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<title><![CDATA[与时俱进]]></title>
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<description><![CDATA[与时俱进]]></description>
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<title><![CDATA[四年级(1)班数学总复习计划]]></title>
<link>www.qk3x.com/oblog/index.htmlu/chenrenchu/archives/2009/1223.html</link>
<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><B><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">五、复习课时安排<SPAN lang=EN-US>:<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; TEXT-INDENT: 118.05pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly; mso-char-indent-count: 9.8" align=left><B><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">（第一轮基础知识）<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; TEXT-INDENT: 118.05pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly; mso-char-indent-count: 9.8" align=left><B><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><o:p>&nbsp;</o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 30pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-line-height-rule: exactly; mso-char-indent-count: 2.5" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">第<SPAN lang=EN-US>1</SPAN>课时 <SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;</SPAN><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="mso-spacerun: yes">&nbsp;</SPAN></SPAN></SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">小数</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 30pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-line-height-rule: exactly; mso-char-indent-count: 2.5" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">第<SPAN lang=EN-US>2</SPAN>课时<SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="mso-spacerun: yes">&nbsp;</SPAN><SPAN style="mso-spacerun: yes">&nbsp;</SPAN><SPAN style="mso-spacerun: yes">&nbsp;</SPAN></SPAN></SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">小数</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;</SPAN><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 30pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-line-height-rule: exactly; mso-char-indent-count: 2.5" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">第<SPAN lang=EN-US>3</SPAN>课时<SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;</SPAN><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="mso-spacerun: yes">&nbsp;</SPAN><SPAN style="mso-spacerun: yes">&nbsp;</SPAN></SPAN></SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">四则运算运算定律</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #4f4953; FONT-FAMILY: Verdana; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 30pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-line-height-rule: exactly; mso-char-indent-count: 2.5" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">第<SPAN lang=EN-US>4</SPAN>课时<SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="mso-spacerun: yes">&nbsp;</SPAN></SPAN></SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">四则运算运算定律</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #4f4953; FONT-FAMILY: Verdana; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 30pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-line-height-rule: exactly; mso-char-indent-count: 2.5" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">第<SPAN lang=EN-US>5</SPAN>课时<SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;</SPAN><SPAN style="mso-spacerun: yes">&nbsp;</SPAN><SPAN style="mso-spacerun: yes">&nbsp;</SPAN></SPAN></SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">空间与图形</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 30pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-line-height-rule: exactly; mso-char-indent-count: 2.5" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #4f4953; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">第<SPAN lang=EN-US>6</SPAN>课时<SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="mso-spacerun: yes">&nbsp;</SPAN><SPAN style="mso-spacerun: yes">&nbsp;</SPAN></SPAN></SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">统计</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">整理</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #4f4953; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #4f4953; FONT-FAMILY: Verdana; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; TEXT-INDENT: 102pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly; mso-char-indent-count: 8.5" align=left><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes">&nbsp;</SPAN><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; TEXT-INDENT: 114.2pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly; mso-char-indent-count: 9.48" align=left><B><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">（第二轮综合训练）</SPAN></B><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 112.15pt; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly; mso-char-indent-count: 9.31"><B><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><o:p>&nbsp;</o:p></SPAN></B></P>
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<TBODY>
<TR style="HEIGHT: 7.4pt; mso-yfti-irow: 0; mso-yfti-firstrow: yes">
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<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: center; mso-pagination: widow-orphan; mso-line-height-rule: exactly" align=center><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">时<SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN>间<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P></TD>
<TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 1pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 277.05pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 7.4pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt" width=369>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: center; mso-pagination: widow-orphan; mso-line-height-rule: exactly" align=center><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">内<SPAN lang=EN-US><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN>容<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P></TD></TR>
<TR style="HEIGHT: 23.75pt; mso-yfti-irow: 1">
<TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 134.3pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 23.75pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width=179>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: center; mso-pagination: widow-orphan; mso-line-height-rule: exactly" align=center><?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /><st1:chsdate w:st="on" IsROCDate="False" IsLunarDate="False" Day="16" Month="6" Year="2006"><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">6</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">月<SPAN lang=EN-US>16</SPAN>日</SPAN></st1:chsdate><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">-19</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">日<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P></TD>
<TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 277.05pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 23.75pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width=369>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: center; mso-pagination: widow-orphan; mso-line-height-rule: exactly" align=center><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">测试及分析</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><o:p></o:p></SPAN></P></TD></TR>
<TR style="HEIGHT: 23.75pt; mso-yfti-irow: 2">
<TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 134.3pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 23.75pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width=179>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: center; mso-pagination: widow-orphan; mso-line-height-rule: exactly" align=center><st1:chsdate w:st="on" IsROCDate="False" IsLunarDate="False" Day="20" Month="6" Year="2006"><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">6</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">月<SPAN lang=EN-US>20</SPAN>日</SPAN></st1:chsdate><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 277.05pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 23.75pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width=369>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: center; mso-pagination: widow-orphan; mso-line-height-rule: exactly" align=center><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">摸底测试</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><o:p></o:p></SPAN></P></TD></TR>
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<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: center; mso-pagination: widow-orphan; mso-line-height-rule: exactly" align=center><st1:chsdate w:st="on" IsROCDate="False" IsLunarDate="False" Day="21" Month="6" Year="2006"><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">6</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">月<SPAN lang=EN-US>21</SPAN>日</SPAN></st1:chsdate><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 277.05pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 24.65pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width=369>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: center; mso-pagination: widow-orphan; mso-line-height-rule: exactly" align=center><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">典型错题目分析</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #333333; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><o:p></o:p></SPAN></P></TD></TR>
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<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: center; mso-pagination: widow-orphan; mso-line-height-rule: exactly" align=center><st1:chsdate w:st="on" IsROCDate="False" IsLunarDate="False" Day="22" Month="6" Year="2006"><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">6</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">月<SPAN lang=EN-US>22</SPAN>日</SPAN></st1:chsdate><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><o:p></o:p></SPAN></P></TD>
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<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: center; mso-pagination: widow-orphan; mso-line-height-rule: exactly" align=center><st1:chsdate w:st="on" IsROCDate="False" IsLunarDate="False" Day="23" Month="6" Year="2006"><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">6</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">月<SPAN lang=EN-US>23</SPAN>日</SPAN></st1:chsdate><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><o:p></o:p></SPAN></P></TD>
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<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: center; mso-pagination: widow-orphan; mso-line-height-rule: exactly" align=center><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">考前的整理与要求</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #333333; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><o:p></o:p></SPAN></P></TD></TR></TBODY></TABLE>
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<author>crc</author>
<pubDate>2009-6-13 15:46:00</pubDate>
</item>
<item>
<title><![CDATA[四年级(1)班数学总复习计划]]></title>
<link>www.qk3x.com/oblog/index.htmlu/chenrenchu/archives/2009/1222.html</link>
<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: center; mso-pagination: widow-orphan; mso-margin-top-alt: auto" align=center><B><SPAN style="FONT-SIZE: 14pt; COLOR: #2a2a2a; FONT-FAMILY: 方正楷体简体; mso-font-kerning: 0pt; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-width: 200%">四年级<SPAN lang=EN-US>(1)</SPAN>班数学总复习计划</SPAN></B><SPAN lang=EN-US style="FONT-SIZE: 14pt; COLOR: #2a2a2a; FONT-FAMILY: 方正楷体简体; mso-font-kerning: 0pt; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-width: 200%"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 18pt; mso-pagination: widow-orphan; mso-margin-top-alt: auto"><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes">&nbsp;</SPAN></SPAN><B><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">一、本班学生学习情况分析：</SPAN></B><SPAN lang=EN-US style="FONT-SIZE: 14pt; COLOR: #2a2a2a; FONT-FAMILY: 方正楷体简体; mso-font-kerning: 0pt; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-width: 200%"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-char-indent-count: 2.0; mso-line-height-rule: exactly" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">一个学期就即将结束了，回顾本学期教与学的历程，总体还算满意。现在已经完成了本学期新课教学任务，学生对新知识的掌握还是令人满意的，这从八次的质量检测中便可略知一二，但是存在的问题也不容忽视。近段时间因为学生学习状态不佳，直接影响到学生的学习成绩，为了使本学期的复习更加有效，对本学期学生总体掌握知识情况简单分析如下：<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-line-height-rule: exactly" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">学生对四则运算、运算定律中除乘法分配律外、统计、三角形、小数的意义和性质都掌握得不错，但运算定律中的乘法分配律和结合律很容易混淆，这不仅仅是个别现象，这在接下来的复习中要予以重点对待；数学广角和位置与方向中的内容掌握也不够扎实，特别是对植树问题中的逆运算和位置与方向中的运动路线描述，有相当一部分的学生还没有真正掌握。这要作为复习过程中的难点来突破。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-line-height-rule: exactly" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">周珊珊、吴雯雨同学学习习惯差，口算能力弱、数学各方面的知识掌握得一般；他们是此阶段复习要重点帮助的对象；徐步法、吴高师同学课堂表现已大有进步<SPAN lang=EN-US>,</SPAN>有待鼓励和提高，陈海涛同学只是理解能力较弱，需多次重复辅导；其他学生基本知识掌握的较为理想。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #4f4953; FONT-FAMILY: Verdana; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><B><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">二、复习目标</SPAN></B><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; TEXT-INDENT: 18pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-char-indent-count: 1.5; mso-line-height-rule: exactly" align=left><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">&nbsp;</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">通过总复习，使学生对本学期所学的知识进行系统整理和复习<SPAN lang=EN-US>,</SPAN>进一步巩固数的慨念<SPAN lang=EN-US>,</SPAN>提高计算能力和解决实际问题的能力<SPAN lang=EN-US>,</SPAN>发展空间观念<SPAN lang=EN-US>,</SPAN>统计观念<SPAN lang=EN-US>,</SPAN>获得自身数学能力提高的成功体验<SPAN lang=EN-US>,</SPAN>全面达到本学期规定的教学目标。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">（<SPAN lang=EN-US>1</SPAN>）进一步巩固四则运算、运算定律与简便计算、小数的意义和性质、小数的加法和减法、位置与方向、三角形、统计等知识，加深对这些知识的理解，提高对这些知识的掌握水平。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">（<SPAN lang=EN-US>2</SPAN>）进一步掌握四则混合运算的顺序、加法运算定律和乘法运算定律，能正确计算三步以内的混合运算，并能运用运算定律进行简便计算；进一步提高应用数学知识和方法解决实际问题的能力。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">（<SPAN lang=EN-US>3</SPAN>）进一步认识三角形的特征，进一步明确三角形三条边之间，三个角之间的关系，更好地掌握三角形的分类，加深对等腰三角形、等边三角形特征的认识。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">（<SPAN lang=EN-US>4</SPAN>）进一步认识小数的意义和性质，能比较小数的大小，进一步认识小数点移动引起小数大小的变化规律；进一步掌握求一个小数的近似数的方法；进一步掌握小数加减法和加减混合运算，能运用小数加减法解决日常生活中的实际问题。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">（<SPAN lang=EN-US>5</SPAN>）进一步体会方向、距离两个条件对确定位置的作用，能根据方向和距离确定物体的位置；能描述简单的路线图。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">（<SPAN lang=EN-US>6</SPAN>）进一步感受折线统计图的特点、作用；能读懂折线统计图，能从折线统计图中获取必要的信息；能根据折线统计图中所提供的信息对事物的发展趋势作出简单的预测。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><B><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">三、各部分复习重点与难点：</SPAN></B><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">&nbsp;</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">第一部分：小数的认识<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">【复习重点】<SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">&nbsp;1</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">经历整理与复习本期所学知识的过程，初步学习一些整理数学知识的方法。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">&nbsp;2</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">理解小数的意义，掌握小数的性质和小数点位置移动引起小数大小变化的规律。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">&nbsp;3</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">用“四舍五入”法按要求求出小数近似数。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">【复习难点】<SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">理解小数的意义，掌握小数的性质和小数点位置移动引起小数大小变化的规律。<SPAN lang=EN-US>&nbsp;&nbsp;<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">第二部分：数的运算<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">【复习重点】<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">&nbsp; 1</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">能根据四则混合运算的顺序，正确地进行四则混合运算。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">&nbsp; 2</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">能够运用运算定律正确熟练地进行计算，小数加减法、混合运算的简便计算。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">【复习难点】<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">正确熟练地进行计算，应用乘法分配律进行简便运算。<SPAN lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">第三部分：图形的认识<SPAN lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<o:p></o:p></SPAN></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">【复习重点】<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">1</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">三角形的概念、分类及特征。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">2</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">各种四边形的概念、特征及之间的联系。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">【复习难点】<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">各类图形之间的联系，运用图形的特征解决问题。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">第四部分 条形统计图<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">【复习重点】<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">&nbsp;1</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">进一步增强统计意识，发展学生的统计观念。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">&nbsp;2</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">运用求平均数的方法解决生活中的实际问题<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">第五部分<SPAN lang=EN-US>&nbsp; </SPAN>解决问题<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">【复习重点】<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">进一步掌握相遇问题的结构和解题思路，正确解答相遇问题。<SPAN lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">第一部分：小数的认识<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><B><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">四</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">、<SPAN style="mso-bidi-font-weight: bold">复习的方法与措施：<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">（<SPAN lang=EN-US>1</SPAN>）教会学生复习方法，对所学知识进行全面系统的复习，先全面复习每一单元，再重点复习有关重点内容。复习后及时进行检测。<SPAN lang=EN-US> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">（<SPAN lang=EN-US>2</SPAN>）狠抓学生的计算和理解方面的能力。采用多种方法，比如学生出题，抢答，抽查，学生互批等方法，提高学习兴趣。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">（<SPAN lang=EN-US>3</SPAN>）提高基础较好的学生，主要是在课堂提高。对基础较差的学生采取课堂引导，课后辅导，尽量提高对基础题的理解掌握。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">（<SPAN lang=EN-US>4</SPAN>）加强补差，让优等生帮助后进生。<SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 3.75pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-line-height-rule: exactly" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #2a2a2a; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">（<SPAN lang=EN-US>5</SPAN>）课堂上教会学生抓住每单元的知识要点，重点突破，加强解决问题能力的培养，并相机进行口算能力的培养。<SPAN lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<o:p></o:p></SPAN></SPAN></P>]]></description>
<author>crc</author>
<pubDate>2009-6-13 15:43:00</pubDate>
</item>
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<title><![CDATA[《小数的大小比较》教学反思]]></title>
<link>www.qk3x.com/oblog/index.htmlu/chenrenchu/archives/2009/1214.html</link>
<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 28pt; mso-char-indent-count: 2.0; mso-line-height-rule: exactly"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">本节课小数大小的比较并不难，它与整数大小的比较在方法上相同，但学生在初学小数时，往往会用比较整数大小的方法来比较小数大小，误认为小数数位多的那个数就大，这是学生思维受阻，容易出现错误的地方，针对此难点，我将研究的主动权交给学生，主要分以下几个层次进行活动。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><FONT face="Times New Roman"> <?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 28pt; mso-line-height-rule: exactly"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">第一个层次：首先让学生复习整数大小的比较，巩固整数大小的比较方法。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><FONT face="Times New Roman"> <o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 28pt; mso-line-height-rule: exactly"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">第二个层次：比较两个小数的大小，让学生通过自己的比较、观察、总结出小数大小的比较方法。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><FONT face="Times New Roman"> <o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 28pt; mso-line-height-rule: exactly"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">第三个层次：找出两种方法的相同点和不同点。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><FONT face="Times New Roman"> <o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 28pt; mso-line-height-rule: exactly"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">第四个层次：把多个小数按要求进行排列，进一步巩固小数的比较方法。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><FONT face="Times New Roman"> <o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 28pt; mso-line-height-rule: exactly"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">第五个层次：巩固练习。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><FONT face="Times New Roman"> <o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 28pt; mso-line-height-rule: exactly"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">上完本节课后有这样几点反思：</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 28pt; mso-char-indent-count: 2.0; mso-line-height-rule: exactly"><SPAN lang=EN-US style="FONT-SIZE: 12pt"><FONT face="Times New Roman">1</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、这节课的教学内容比较简单，学生们完全可以通过整数大小的比较方法迁移到小数大小的比较方法上来，绝大多数的学生学起来都会感到非常的轻松，对知识点还掌握的比较好，但我还是觉得在设计时忽略了学生的整体参与。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><FONT face="Times New Roman"> <o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 28pt; mso-line-height-rule: exactly"><SPAN lang=EN-US style="FONT-SIZE: 12pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp;</SPAN>2</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、我觉得自己的评价性语言太单一，不能及时的给与学生以鼓励，也就是没有起到调动学生积极性的作用，不能让学生的激情去染升。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 30pt; LINE-HEIGHT: 28pt; mso-char-indent-count: 2.5; mso-line-height-rule: exactly"><SPAN lang=EN-US style="FONT-SIZE: 12pt"><FONT face="Times New Roman">3</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、有的地方讲的太多，还不够放手，应该充分发挥学生的主体作用。存在的问题</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><FONT face="Times New Roman">:</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">本节课在设计小数时，由于只注重了情境，所以小数都带着单位名称。小数的范围不够广泛。学生在语言叙述小数怎样比较大小的方法时，说的不够好，还要继续培养。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p></o:p></SPAN></P>]]></description>
<author>crc</author>
<pubDate>2009-6-10 10:39:00</pubDate>
</item>
<item>
<title><![CDATA[《三角形的内角和》教学反思]]></title>
<link>www.qk3x.com/oblog/index.htmlu/chenrenchu/archives/2009/1213.html</link>
<description><![CDATA[<P style="LINE-HEIGHT: 25pt; mso-line-height-rule: exactly"><FONT size=3><SPAN style="mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial"><FONT face=宋体>《三角形的内角和》的教学，让我深刻的体会到只有生动的课堂才能激发学生的灵感。过去教学</FONT></SPAN><SPAN lang=EN-US style="FONT-FAMILY: Arial">“</SPAN><SPAN style="mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial"><FONT face=宋体>三角形的内角和</FONT></SPAN><SPAN lang=EN-US style="FONT-FAMILY: Arial">”</SPAN><SPAN style="mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial"><FONT face=宋体>这一内容时，安排学生经历量、撕、折等一系列操作活动，从而得出</FONT></SPAN><SPAN lang=EN-US style="FONT-FAMILY: Arial">“</SPAN><SPAN style="mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial"><FONT face=宋体>三角形的内角和是</FONT></SPAN><SPAN lang=EN-US style="FONT-FAMILY: Arial">180°”</SPAN><FONT face=宋体><SPAN style="mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">这一结论。但是学生往往都是在机械地执行教师的一个个指令，并不清楚为什么要进行这些操作活动。这样的操作活动缺少探究味，思维含量不高，充其量是为了得出某个数学结论，因此难以培养学生的思维能力和解决实际问题的能力。学生没有真正经历有效的探究活动。因此这一节课我利用大和小的故事这个情境，通过让学生自己操作、激发探索、归纳发现、形成知识、实践应用、总结质疑让学生经历知识形成的过程，主要表现在：</SPAN><SPAN lang=EN-US style="FONT-FAMILY: Arial"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></FONT></FONT></P>
<P style="LINE-HEIGHT: 25pt; mso-line-height-rule: exactly"><FONT size=3><SPAN style="mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial"><FONT face=宋体>第一，创设合适的问题情境，让学生产生探究的需要。我创设猜一猜活动，出示只露一个角的三角形和露出两个角的三角形，让学生猜一猜这两个三角形分别是什么三角形。引发学生思考怎样才能知道原来的形状和大小。这一问题激发了学生的兴趣，学生运用已有的知识经验能够解决这样的问题。在问题顺利解决的同时我又引导学生深入思考情境本身是否隐含着某些数学规律，让学生进一步提出本课要研究的新问题。可谓</FONT></SPAN><SPAN lang=EN-US style="FONT-FAMILY: Arial">“</SPAN><SPAN style="mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial"><FONT face=宋体>自无疑处生疑</FONT></SPAN><SPAN lang=EN-US style="FONT-FAMILY: Arial">”</SPAN><FONT face=宋体><SPAN style="mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">。</SPAN><SPAN lang=EN-US style="FONT-FAMILY: Arial"><o:p></o:p></SPAN></FONT></FONT></P>
<P style="LINE-HEIGHT: 25pt; mso-line-height-rule: exactly"><FONT size=3><SPAN style="mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial"><FONT face=宋体>第二，恰当处理好教师的引导和学生的探究之间的关系。教学中，我组织学生以小组为单位进行合作学习，充分经历提出猜想、进行实验验证的学习过程。这一过程中，学生从自己的已有经验出发，积极地进行操作、测量、计算，并对自己的结论进行思考、分析，认真倾听其他同学的操作结果和想法，逐步形成了结论。在充分发挥学生主体作用，放手让学生开展探究的同时，教师也恰到好处地发挥了引导作用。比如，为学生提出了小组合作学习的活动步骤，指导学生有效地开展活动；虽然学生由情境提出了</FONT></SPAN><SPAN lang=EN-US style="FONT-FAMILY: Arial">“</SPAN><SPAN style="mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial"><FONT face=宋体>为什么三角形中有两个角确定了，第三个角也就被确定了</FONT></SPAN><SPAN lang=EN-US style="FONT-FAMILY: Arial">”</SPAN><SPAN style="mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial"><FONT face=宋体>这样的问题，但对部分学生而言这样的问题还不够明确，我通过必要的提示指明了学生思考问题的方向；在学生提出验证三角形内角和的不同方法时，我注意让学生上台演示自己的操作活动，再次说明自己小组的想法，这样有助于学生有意义地接受三角形的内角和是</FONT></SPAN><SPAN lang=EN-US style="FONT-FAMILY: Arial">180°</SPAN><SPAN style="mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial"><FONT face=宋体>这一结论。整个探究过程学生是自主的、有积极性的，在获得数学结论的同时学习了科学探究的方法，为今后的学习打下了坚实的基础。</FONT></SPAN></FONT><SPAN lang=EN-US style="FONT-FAMILY: Arial"><o:p></o:p></SPAN></P>]]></description>
<author>crc</author>
<pubDate>2009-6-10 10:37:00</pubDate>
</item>
<item>
<title><![CDATA[《三角形的特征》教学反思]]></title>
<link>www.qk3x.com/oblog/index.htmlu/chenrenchu/archives/2009/1212.html</link>
<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 25pt; mso-line-height-rule: exactly"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">三角形的特征的内容教完本节课，我有以下的反思：</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 25pt; mso-line-height-rule: exactly"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　一、从生活经验出发，激发学生的学习兴趣。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 25pt; mso-line-height-rule: exactly"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　在这节课的教学中，利用学生的生活经验，创设了一个学生熟悉的情境，让学生有一种亲切感，激发了学生的学习兴趣。让学生在情景中发现问题，使数学知识生活化，生活数学化，使学生感觉到数学就在身边。在教学三角形的稳定性时让学生用三根小棒围成一个三角形，然后捏住对角用力拉，再用四根小棒围成一个四边形，再捏住对角用力拉，通过比较学生得出三角形的稳定性和四边形的不稳定性，紧接着让学生举出生活中的实例。这样不但激发了学生的积极性，而且有较好的掌握了新知识。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 25pt; mso-line-height-rule: exactly"><SPAN lang=EN-US style="FONT-SIZE: 12pt"><SPAN style="mso-spacerun: yes"><FONT face="Times New Roman">&nbsp;</FONT></SPAN></SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">二、在操作活动中体验探究。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 25pt; mso-line-height-rule: exactly"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　“动手实践、自主探索、合作交流”是新课程倡导的学生学习的重要方式。教师让学生在充分的活动中体验探究。在上课前让学生每人剪一个任意的锐角三角形、直角三角形，钝角三角形，量出每个三角形的三个角的度数，三条边的长度。教师根据学生测量的数据，进行板书，让学生分组观察讨论，有什么发现，从而得出三角形三个内角的和是</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><FONT face="Times New Roman">180</FONT></SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">度和三角形任意两条边的和一定大于第三条边这两个特征，从而使学生在充分的操作活动中感知、体验，经历了探索数学知识的全过程，以外在的动，促进了思维内在的动，使认知更为完善，促使了学生的知识的主动建构，培养了学生的探索数学问题的能力。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 25pt; mso-line-height-rule: exactly"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　三、让学生在活动中探索新知识。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 25pt; mso-line-height-rule: exactly"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　“自主探索，合作交流，亲身实践”是学习数学的一种重要的学习方式。在教学中，我改变了重教师“讲”知识，轻学生“构知识的教学模式，把教师指导学生动手实践，自主探索，发现三角形任意两边的和大于第三边作为这节课的主旋律。使学生的主体地位落到了实处，使学生真正成为了学习的主人。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 25pt; mso-line-height-rule: exactly"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　本节课培养了学生动手操作、自主探索、合作交流的能力，引导学生多角度思考问题、解决问题，学生思维深刻性、广阔性可以得到锻炼。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 25pt; mso-line-height-rule: exactly"><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>]]></description>
<author>crc</author>
<pubDate>2009-6-10 10:36:00</pubDate>
</item>
<item>
<title><![CDATA[《24时计时法》评课稿]]></title>
<link>www.qk3x.com/oblog/index.htmlu/chenrenchu/archives/2009/1052.html</link>
<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 117pt; mso-char-indent-count: 6.5"><SPAN style="FONT-SIZE: 18pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">《</SPAN><SPAN lang=EN-US style="FONT-SIZE: 18pt"><FONT face="Times New Roman">24</FONT></SPAN><SPAN style="FONT-SIZE: 18pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">时计时法》评课稿</SPAN><SPAN lang=EN-US style="FONT-SIZE: 18pt"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes"><FONT face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </FONT></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; LINE-HEIGHT: 25pt; mso-char-indent-count: 1.5; mso-line-height-rule: exactly"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">由<?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /><st1:PersonName w:st="on" ProductID="陈志绘">陈志绘</st1:PersonName>老师执教的《</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt"><FONT face="Times New Roman">24</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">时计时法》一课的教学重点是</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt"><FONT face="Times New Roman">24</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">时计时法和普通计时的转换。教学中教师重视联系生活实际，重视利用多媒体课件辅助教学，充分利用多媒体技术的优势，使问题、场景等的呈现更加直观，使抽象的问题具体化，起到了优化课堂教学的效果的作用。整个教学过程清晰流畅，教学设计新颖独特，让学生主动去探索、去发现、去创新，充分发挥学生的主动性，教师只是引导者。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; LINE-HEIGHT: 25pt; mso-char-indent-count: 1.5; mso-line-height-rule: exactly"><st1:PersonName w:st="on" ProductID="陈"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">陈</SPAN></st1:PersonName><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">老师教师首先通过课件和音乐创设生活中的情境“新闻联播”节目中使用的</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt"><FONT face="Times New Roman">24</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">时计时方法入手，使学生的新旧知识点发生了认知冲突“</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt"><FONT face="Times New Roman">19</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">点能不能写成晚上</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt"><FONT face="Times New Roman">7</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">点”，让学生自由表达想法及在生活中哪些地方见到过这样的表示时间的方法，使学生产生学习的欲望并拓展思维，再引入到新知的教学活动中，这一环节如果把引入改换成学生喜爱的动画节目时间或者是作息时间，可能更能激发起学生学习的兴趣。接在通过比较不同，深化认识。课件出示一天的节目单，利用多媒体课件的让生醒目的观察发现出两种计时方法的不同之处与联系之处。再用课件演示一天时钟走两圈，每圈走</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt"><FONT face="Times New Roman">12</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">小时，同时利用课件的背景颜色的变化很好将白天与晚上的效果体现出来，从而体会</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt"><FONT face="Times New Roman">24</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">时计时法是怎样计时的。突破本课的重点和难点。最<st1:PersonName w:st="on" ProductID="后陈">后陈</st1:PersonName>老师让学生解决书本小精灵的疑问，先独自思考再小组讨论。这时反馈的信息是少部分学生误解</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt"><FONT face="Times New Roman">24</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">时计时法时钟走的第一圈就是普通计时法，出现这一情况可能是学生对</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt"><FONT face="Times New Roman">24</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">时计时法的意义没有理解透彻。最<st1:PersonName w:st="on" ProductID="后陈">后陈</st1:PersonName>老师让学生总结两种方法是怎样转换的并写出来。这一环节，我个人感觉对学生的要求有所拔高，以至于学生未<st1:PersonName w:st="on" ProductID="能按">能按</st1:PersonName>老师的要求完成总结。整节课如果巩固的形式和活动的形式更丰富一些，那就更加的完美了。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>]]></description>
<author>crc</author>
<pubDate>2009-5-5 20:51:00</pubDate>
</item>
<item>
<title><![CDATA[《各种各样的花》教学反思]]></title>
<link>www.qk3x.com/oblog/index.htmlu/chenrenchu/archives/2009/970.html</link>
<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt; LINE-HEIGHT: 28pt; mso-char-indent-count: 1.5"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">这节课我让学生自由阅读课文，了解完全花和不完全花，两性花和单性花，雄花和雌花，然后引导学生开展对花的专题观察，这是对油菜花一种花的观察发展对多种花的观察。校园里有一些花开放了，我有意识的引导学生学会把注意力放在那些有意义、有价值的信息上，给予学生一定的指导，观察什么、怎样观察、怎样记录都在观察前让学生充分讨论，在小组内作好分工。我让学生阅读教材中的例子，然后制订小组观察和研究重点的计划，同时下发了对某种花的观察记录表，要求学生认真阅读记录表上的内容，为有目的的观察作好思想准备。因为这是一次对生命世界的探究，所以我还着重提示：要珍惜植物的生命，不要去伤害美丽的花朵；要注意安全，不要去校园的池塘边。由于具体指导到位，学生增强了小组内各成员的合作，观察也更有目的，通过交流，学生进一步明白植物世界的多样性。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt"><SPAN style="mso-spacerun: yes"><FONT face="Times New Roman">&nbsp; </FONT></SPAN><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></P>]]></description>
<author>crc</author>
<pubDate>2009-4-23 21:04:00</pubDate>
</item>
<item>
<title><![CDATA[《油菜花开了》教学的反思]]></title>
<link>www.qk3x.com/oblog/index.htmlu/chenrenchu/archives/2009/971.html</link>
<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 58.75pt; LINE-HEIGHT: 28pt; mso-char-indent-count: 2.5; mso-line-height-rule: exactly"><SPAN style="FONT-SIZE: 22pt; COLOR: #333333; FONT-FAMILY: 汉仪长宋简; LETTER-SPACING: 0.75pt; mso-hansi-font-family: ??">《油菜花开了》教学的反思</SPAN><SPAN style="FONT-SIZE: 22pt; COLOR: #333333; FONT-FAMILY: 汉仪长宋简; LETTER-SPACING: 0.75pt"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 10pt; COLOR: #333333; LETTER-SPACING: 0.75pt; mso-fareast-font-family: 方正楷体简体"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 28.75pt; LINE-HEIGHT: 28pt; mso-char-indent-count: 2.5; mso-line-height-rule: exactly"><SPAN lang=EN-US style="FONT-SIZE: 10pt; COLOR: #333333; LETTER-SPACING: 0.75pt; mso-fareast-font-family: 方正楷体简体"><BR><FONT face="Times New Roman">&nbsp;&nbsp;</FONT></SPAN><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: #333333; LETTER-SPACING: 0.75pt; mso-fareast-font-family: 方正楷体简体"><FONT face="Times New Roman">&nbsp;</FONT></SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: #333333; FONT-FAMILY: 方正楷体简体; LETTER-SPACING: 0.75pt"> 1</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 15pt; COLOR: #333333; FONT-FAMILY: 方正楷体简体; LETTER-SPACING: 0.75pt; mso-hansi-font-family: ??">、科学课的一个显著特点就是让学生通过实验研究活动得出结论。在本课中，我让学会采用自主探究的方式，为孩子们准备了来自于生活熟悉的实物</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: #333333; FONT-FAMILY: 方正楷体简体; LETTER-SPACING: 0.75pt">"</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 15pt; COLOR: #333333; FONT-FAMILY: 方正楷体简体; LETTER-SPACING: 0.75pt; mso-hansi-font-family: ??">油菜花</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: #333333; FONT-FAMILY: 方正楷体简体; LETTER-SPACING: 0.75pt">"</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 15pt; COLOR: #333333; FONT-FAMILY: 方正楷体简体; LETTER-SPACING: 0.75pt; mso-hansi-font-family: ??">，引导孩子们进行了从整体到局部由浅入深地进行油菜花的探究活动，不断地提出问题，想办法解决问题，得出结论。激发了学生热爱科学的情感，培养了勇于探究的精神。</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: #333333; FONT-FAMILY: 方正楷体简体; LETTER-SPACING: 0.75pt"> <BR></SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: #333333; LETTER-SPACING: 0.75pt; mso-fareast-font-family: 方正楷体简体"><FONT face="Times New Roman">&nbsp;&nbsp;&nbsp;</FONT></SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: #333333; FONT-FAMILY: 方正楷体简体; LETTER-SPACING: 0.75pt"> 2</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 15pt; COLOR: #333333; FONT-FAMILY: 方正楷体简体; LETTER-SPACING: 0.75pt; mso-hansi-font-family: ??">、考虑到实验的实际操作，我为学生准备了人人能操作的实验材料，包括每四人一株油菜花、二人一个放大镜、每人一把镊子。这些材料的准备，是学生进行充分的观察、操作、发现等活动的前提保证。在实验过程中，我安排了四人一大组的合作探究，两人一小组的协作观察和一个人独立完成的解剖活动。</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: #333333; FONT-FAMILY: 方正楷体简体; LETTER-SPACING: 0.75pt"> <BR></SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: #333333; LETTER-SPACING: 0.75pt; mso-fareast-font-family: 方正楷体简体"><FONT face="Times New Roman">&nbsp;&nbsp;&nbsp;</FONT></SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: #333333; FONT-FAMILY: 方正楷体简体; LETTER-SPACING: 0.75pt"> 3</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 15pt; COLOR: #333333; FONT-FAMILY: 方正楷体简体; LETTER-SPACING: 0.75pt; mso-hansi-font-family: ??">、关注情感，整合发展。在课末，告诉孩子们，解剖是为了更好更深入地了解油菜花的特点，它虽小，但依然有生命，依然开得美丽，在日常生活中我们一定要懂得爱护它们。面对大家桌上已经研究过了但还有生命的油菜，你又打算怎么办呢？讨论后，大家一致表示把它们种回田里去，并继续关注它们的生长情况，自然渗透环保教育，培养了人文情怀。学生在学习科学知识，掌握探究方法的同时，激发了探究的欲望，受到了保护环境，关爱生命的教育，</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: #333333; FONT-FAMILY: 方正楷体简体; LETTER-SPACING: 0.75pt">"</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 15pt; COLOR: #333333; FONT-FAMILY: 方正楷体简体; LETTER-SPACING: 0.75pt; mso-hansi-font-family: ??">三维</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: #333333; FONT-FAMILY: 方正楷体简体; LETTER-SPACING: 0.75pt">"</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 15pt; COLOR: #333333; FONT-FAMILY: 方正楷体简体; LETTER-SPACING: 0.75pt; mso-hansi-font-family: ??">目标得到有机整合。</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: #333333; FONT-FAMILY: 方正楷体简体; LETTER-SPACING: 0.75pt"> <BR></SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 10pt; COLOR: #333333; LETTER-SPACING: 0.75pt"><FONT face="Times New Roman">&nbsp;&nbsp;&nbsp;</FONT></SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 10pt; COLOR: #333333; FONT-FAMILY: ??; LETTER-SPACING: 0.75pt"><o:p></o:p></SPAN></B></P>]]></description>
<author>crc</author>
<pubDate>2009-4-23 21:04:00</pubDate>
</item>
<item>
<title><![CDATA[《不一样的电路连接》 ------教学反思]]></title>
<link>www.qk3x.com/oblog/index.htmlu/chenrenchu/archives/2009/969.html</link>
<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 54pt; mso-char-indent-count: 3.0"><SPAN style="FONT-SIZE: 18pt; FONT-FAMILY: 方正启体简体">《不一样的电路连接》 <SPAN lang=EN-US>------</SPAN>教学反思<SPAN lang=EN-US> <?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 36pt; LINE-HEIGHT: 28pt; mso-char-indent-count: 3.0; mso-line-height-rule: exactly"><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">这课的内容应该说相对来讲还是比较简单的。引导学生完成电池的串联、并联和灯泡的并联、串联的连接就基本完成了教学任务，再通过比较得出串联和并联的不同之处：电池串联比并联亮，灯泡并联比串联亮，这样可以说本课的教学目标基本达成了。但在教学中要求学生要理解其中的原理，并找出并联和串联的另外一个区别，就是：电池并联中拿掉一个电池（或电池坏了）电路仍旧是个通路，灯泡还亮，而电池串联中就不这样。灯泡并联中拿掉一个灯泡（或者说灯泡坏了一个）另一个灯泡仍旧保持通路，而灯泡串联就不一样。并且与生活中的电路连接相联系。要弄清楚这些，必须要弄清并联和串联两种电路连接的原理，即电路的电流流向问题。这成为了本课的教学难点。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; LETTER-SPACING: 0.75pt"><FONT face="Times New Roman">&nbsp;<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 31.5pt; LINE-HEIGHT: 28pt; mso-char-indent-count: 3.0; mso-line-height-rule: exactly"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: #333333; LETTER-SPACING: 0.75pt"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>]]></description>
<author>crc</author>
<pubDate>2009-4-23 21:02:00</pubDate>
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<title><![CDATA[《小数的产生和意义》教学反思]]></title>
<link>www.qk3x.com/oblog/index.htmlu/chenrenchu/archives/2009/908.html</link>
<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 23pt; TEXT-ALIGN: center; mso-line-height-rule: exactly; mso-pagination: widow-orphan" align=center><SPAN style="FONT-SIZE: 16pt; COLOR: black; FONT-FAMILY: 方正细倩简体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-weight: bold">《小数的产生和意义》教学反思</SPAN><SPAN lang=EN-US style="FONT-SIZE: 16pt; COLOR: black; FONT-FAMILY: 方正细倩简体; mso-hansi-font-family: ??; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-weight: bold"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 23pt; TEXT-ALIGN: left; mso-line-height-rule: exactly; mso-pagination: widow-orphan; mso-char-indent-count: 2.0" align=left><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 方正细倩简体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p>&nbsp;</o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 28pt; TEXT-ALIGN: left; mso-line-height-rule: exactly; mso-pagination: widow-orphan; mso-char-indent-count: 2.0" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">从整数到小数，是学生认知上的突破，为了让学生更好地理解小数的产生和意义，教师在课的开始，出示主题图，通过实际测量活动，使学生体会到在进行测量和计算时，往往得不到整数的结果，还需要把一个单位平均分成<SPAN lang=EN-US>10</SPAN>份、<SPAN lang=EN-US>100</SPAN>份、<SPAN lang=EN-US>1000</SPAN>份……等较小的单位来量，从而产生了小数。教学时，分组让学生测量，在相互合作中去感悟、去比较、去解决新问题。将学生提升为学习的主人，促进学生的参与意识，强化学生的思维。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ??; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 28pt; TEXT-ALIGN: left; mso-line-height-rule: exactly; mso-pagination: widow-orphan" align=left><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">练习活动的设计需要花些功夫。借助教材上“做一做”和练习九中的练习题设置成“填数”“比一比”“摆手套”“对口令”一系列活动，使学生兴趣盎然地进行练习。同时，注意逐步增加练习活动的难度。如对口令游戏，师生开始对口令，同桌之间对口令，都是比较简单的，在学生比较熟练又兴奋时，老师加大了难度，学生在不知不觉中深化对所学知识的认识。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
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<author>crc</author>
<pubDate>2009-4-8 21:52:00</pubDate>
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<title><![CDATA[《小数的读法和写法》教学反思]]></title>
<link>www.qk3x.com/oblog/index.htmlu/chenrenchu/archives/2009/909.html</link>
<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 23pt; TEXT-ALIGN: center; mso-line-height-rule: exactly; mso-pagination: widow-orphan" align=center><SPAN style="FONT-SIZE: 22pt; COLOR: black; FONT-FAMILY: 方正隶变简体; mso-hansi-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-weight: bold">《小数的读法和写法》教学反思<SPAN lang=EN-US><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 23pt; TEXT-ALIGN: center; mso-line-height-rule: exactly; mso-pagination: widow-orphan" align=center><SPAN lang=EN-US style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: ??; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-weight: bold; mso-fareast-font-family: 黑体"><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 23pt; TEXT-ALIGN: left; mso-line-height-rule: exactly; mso-pagination: widow-orphan" align=left><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">&nbsp;&nbsp;<SPAN style="mso-spacerun: yes">&nbsp; </SPAN></SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">本节课是在学生学习整数的有关知识和小数的初步认识的基础上进行教学的。在教学时候，充分发挥学生的主体作用，让学生利用已有的知识和经验自主探索，并通过合作交流，总结小数的读、写方法。让学生在数学活动中充分体会成功的喜悦。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ??; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 23pt; TEXT-ALIGN: left; mso-line-height-rule: exactly; mso-pagination: widow-orphan; mso-char-indent-count: 2.0" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">正像新课程所倡导的， “学生是学习的主人。教学应激发学生的学习兴趣，注重培养学生自主学习的意识和习惯，为学生创设良好的自主学习情境，尊重学生的个体差异，鼓励学生选择适合自己的学习方式。教师是学习活动的组织者和引导者。教师应转变观念，更新知识，不断提高自身的综合素养。应创造性地理解和使用教材，积极开发课程资源，灵活运用多种教学策略，引导学生在实践中学会学习。”<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; LINE-HEIGHT: 23pt; TEXT-ALIGN: left; mso-line-height-rule: exactly; mso-pagination: widow-orphan; mso-char-indent-count: 2.0" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">理论上，我们都知道学生是学习的主人，但在实际教学中，顽固的“填鸭式”教学，还在影响着我们，如何把新理念付诸行动，还需要每一位老师的自我觉醒。只有我们觉醒了，新课程才会真正走向课堂<SPAN lang=EN-US>.</SPAN></SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><o:p><FONT face="Times New Roman">&nbsp;</FONT></o:p></SPAN></P>]]></description>
<author>crc</author>
<pubDate>2009-4-8 21:52:00</pubDate>
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