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<title>课题博客</title>
<link>http://kt.gssx.com/oblog/</link>
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<item>
<title><![CDATA[对教参思路的怀疑]]></title>
<link>http://kt.gssx.com/oblog/u/178/archives/2008/96.html</link>
<author>gssxcxq</author>
<pubDate>2008-10-26 20:12:00</pubDate>
<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: 21.75pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" align=left>&nbsp;&nbsp;四（上）“三位数乘两位数”这一单元有个星号题：<BR>&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 用0、2、3、4、5组成三位数乘两位数，使它们的乘积最大。<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 在教参第76页是这样写的思路：<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;（1）将最大数5放在三位数的百位上；<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;（2） 将比5小、比2大的两个数4、3，作为另一个因数；<BR>&nbsp; &nbsp;&nbsp; &nbsp;&nbsp;&nbsp; (3)剩下两个数2、0与5组成三位数。<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;所以乘积最大的算式是：520x43。<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;我认为错了：应该是430x52。虽然两者得数一样，但表示的意义，即解题思路是不同的。应这样思考：<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;（1）应让这个三位数和两位数都尽可能大，乘积才可能最大。（因此，5、4应分别放在这两个数的最高位上。）<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;（2）同时必须满足让这个三位数和两位数的差最小，乘积才会最大。（因此，5应放在这个两位数的最高位上，4应放在三位数的最高位上。估算一下：400多减去50几，差为300多；而 500多减去40几，差为400多）<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;所以，正确答案应是：430x52。<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;这里只是因为0的特殊性，让两者相等了，若把0换成其他数，就可发现教参思路是错的。</P>]]></description>
</item><item>
<title><![CDATA[四年级数学教研活动一]]></title>
<link>http://kt.gssx.com/oblog/u/74/archives/2008/95.html</link>
<author>吴治军</author>
<pubDate>2008-10-17 21:25:00</pubDate>
<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 32.15pt; TEXT-ALIGN: center; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=center><B><SPAN style="FONT-SIZE: 16pt; COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: ??; mso-hansi-font-family: ??">高升实验小学</SPAN></B><B><SPAN lang=EN-US style="FONT-SIZE: 16pt; COLOR: red; FONT-FAMILY: ??"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 32.15pt; TEXT-ALIGN: center; mso-char-indent-count: 2.0; mso-pagination: widow-orphan" align=center><B><SPAN style="FONT-SIZE: 16pt; COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: ??; mso-hansi-font-family: ??">四年级数学教研活动一</SPAN></B><B><SPAN lang=EN-US style="FONT-SIZE: 16pt; COLOR: red; FONT-FAMILY: ??"><o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; TEXT-INDENT: 30pt; LINE-HEIGHT: 32pt; TEXT-ALIGN: left; mso-char-indent-count: 2.5; mso-pagination: widow-orphan; mso-line-height-rule: exactly" align=left><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">本学期的数学教研组活动开始了，这是第一次小组活动。这次活动中，我们八位老师各自交流了教学计划，都觉得四年级的教材这样安排，课时相当紧。针对这样的情况，我们该怎么办？进行了讨论。我们认为：首先，教师课前要作好充分的准备，那就要每位教师在集体备课的基础上，根据不同的班级情况，注重个人意见的修改，<SPAN style="COLOR: #333333">注重改善学生的学习方式，以突出培养学生的创新意识和实践能力，提高课堂效率，努力培养学生的数学素质。</SPAN></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"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan"><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">然后我们讨论了三单元的重点和难点，对实际上课的情况进行了反思。</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><o:p></o:p></SPAN></B></P>
<TABLE class=MsoNormalTable style="BORDER-RIGHT: medium none; BORDER-TOP: medium none; MARGIN: auto 6.75pt; BORDER-LEFT: medium none; WIDTH: 464.4pt; BORDER-BOTTOM: medium none; BORDER-COLLAPSE: collapse; mso-border-alt: solid windowtext .5pt; mso-table-lspace: 9.0pt; mso-table-rspace: 9.0pt; mso-table-anchor-vertical: page; mso-table-anchor-horizontal: margin; mso-table-left: left; mso-table-top: 345.05pt; mso-padding-alt: 0cm 5.4pt 0cm 5.4pt; mso-border-insideh: .5pt solid windowtext; mso-border-insidev: .5pt solid windowtext" cellSpacing=0 cellPadding=0 width=619 align=left border=1>
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<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center; mso-pagination: widow-orphan; mso-element: frame; mso-element-frame-hspace: 9.0pt; mso-element-wrap: around; mso-element-anchor-vertical: page; mso-element-anchor-horizontal: margin; mso-element-top: 345.05pt; mso-height-rule: exactly" align=center><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">教研活</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #333333; LINE-HEIGHT: 150%; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center; mso-pagination: widow-orphan; mso-element: frame; mso-element-frame-hspace: 9.0pt; mso-element-wrap: around; mso-element-anchor-vertical: page; mso-element-anchor-horizontal: margin; mso-element-top: 345.05pt; mso-height-rule: exactly" align=center><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">时</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #333333; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN></SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">间</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #333333; LINE-HEIGHT: 150%; 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: 150%; TEXT-ALIGN: center; mso-pagination: widow-orphan; mso-element: frame; mso-element-frame-hspace: 9.0pt; mso-element-wrap: around; mso-element-anchor-vertical: page; mso-element-anchor-horizontal: margin; mso-element-top: 345.05pt; mso-height-rule: exactly" align=center><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">参加对象</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #333333; LINE-HEIGHT: 150%; 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; LINE-HEIGHT: 150%; TEXT-ALIGN: center; mso-pagination: widow-orphan; mso-element: frame; mso-element-frame-hspace: 9.0pt; mso-element-wrap: around; mso-element-anchor-vertical: page; mso-element-anchor-horizontal: margin; mso-element-top: 345.05pt; mso-height-rule: exactly" align=center><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">及</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"> </SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">人</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"> </SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">数</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #333333; LINE-HEIGHT: 150%; 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; TEXT-INDENT: 12pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center; mso-char-indent-count: 1.0; mso-pagination: widow-orphan; mso-element: frame; mso-element-frame-hspace: 9.0pt; mso-element-wrap: around; mso-element-anchor-vertical: page; mso-element-anchor-horizontal: margin; mso-element-top: 345.05pt; mso-height-rule: exactly" align=center><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">教研活动内容</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #333333; LINE-HEIGHT: 150%; 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: windowtext 1pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 90.75pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 30.75pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt" vAlign=top width=121>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center; mso-pagination: widow-orphan; mso-element: frame; mso-element-frame-hspace: 9.0pt; mso-element-wrap: around; mso-element-anchor-vertical: page; mso-element-anchor-horizontal: margin; mso-element-top: 345.05pt; mso-height-rule: exactly; tab-stops: center 50.0pt right 100.0pt" align=center><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">教研活动</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #333333; LINE-HEIGHT: 150%; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center; mso-pagination: widow-orphan; mso-element: frame; mso-element-frame-hspace: 9.0pt; mso-element-wrap: around; mso-element-anchor-vertical: page; mso-element-anchor-horizontal: margin; mso-element-top: 345.05pt; mso-height-rule: exactly" align=center><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">形</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #333333; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN></SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">式</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #333333; LINE-HEIGHT: 150%; 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: windowtext 1pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 72.4pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 30.75pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt" vAlign=top width=97>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 8.85pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-element: frame; mso-element-frame-hspace: 9.0pt; mso-element-wrap: around; mso-element-anchor-vertical: page; mso-element-anchor-horizontal: margin; mso-element-top: 345.05pt; mso-height-rule: exactly; tab-stops: center 50.0pt right 100.0pt" align=left><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">主持人<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center; mso-pagination: widow-orphan; mso-element: frame; mso-element-frame-hspace: 9.0pt; mso-element-wrap: around; mso-element-anchor-vertical: page; mso-element-anchor-horizontal: margin; mso-element-top: 345.05pt; mso-height-rule: exactly" align=center><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">（<B style="mso-bidi-font-weight: normal">吴治军</B>）<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P></TD></TR>
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<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center; mso-pagination: widow-orphan; mso-element: frame; mso-element-frame-hspace: 9.0pt; mso-element-wrap: around; mso-element-anchor-vertical: page; mso-element-anchor-horizontal: margin; mso-element-top: 345.05pt; mso-height-rule: exactly" align=center><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #333333; LINE-HEIGHT: 150%; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><FONT face="Times New Roman">2008.1017<o:p></o:p></FONT></SPAN></B></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: 72pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 30.75pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width=96>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center; mso-pagination: widow-orphan; mso-element: frame; mso-element-frame-hspace: 9.0pt; mso-element-wrap: around; mso-element-anchor-vertical: page; mso-element-anchor-horizontal: margin; mso-element-top: 345.05pt; mso-height-rule: exactly" align=center><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">本组人员</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #333333; LINE-HEIGHT: 150%; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><o:p></o:p></SPAN></B></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: 167.45pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 30.75pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width=223>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 12pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center; mso-char-indent-count: 1.0; mso-pagination: widow-orphan; mso-element: frame; mso-element-frame-hspace: 9.0pt; mso-element-wrap: around; mso-element-anchor-vertical: page; mso-element-anchor-horizontal: margin; mso-element-top: 345.05pt; mso-height-rule: exactly" align=center><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">讨论第三单元的重点、难点（</SPAN><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 12pt; COLOR: red; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">喻清华</SPAN></B><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">）</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #333333; LINE-HEIGHT: 150%; 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: 90.75pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 30.75pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width=121>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center; mso-pagination: widow-orphan; mso-element: frame; mso-element-frame-hspace: 9.0pt; mso-element-wrap: around; mso-element-anchor-vertical: page; mso-element-anchor-horizontal: margin; mso-element-top: 345.05pt; mso-height-rule: exactly" align=center><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">交流、学习</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #333333; LINE-HEIGHT: 150%; 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: 72.4pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; HEIGHT: 30.75pt; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" width=97>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center; mso-pagination: widow-orphan; mso-element: frame; mso-element-frame-hspace: 9.0pt; mso-element-wrap: around; mso-element-anchor-vertical: page; mso-element-anchor-horizontal: margin; mso-element-top: 345.05pt; mso-height-rule: exactly" align=center><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">记录人</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #333333; LINE-HEIGHT: 150%; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 150%; TEXT-ALIGN: center; mso-pagination: widow-orphan; mso-element: frame; mso-element-frame-hspace: 9.0pt; mso-element-wrap: around; mso-element-anchor-vertical: page; mso-element-anchor-horizontal: margin; mso-element-top: 345.05pt; mso-height-rule: exactly" align=center><SPAN style="FONT-SIZE: 12pt; COLOR: #333333; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">（<B style="mso-bidi-font-weight: normal">陈小强</B>）</SPAN><SPAN lang=EN-US style="FONT-SIZE: 12pt; COLOR: #333333; LINE-HEIGHT: 150%; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><o:p></o:p></SPAN></P></TD></TR></TBODY></TABLE>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-outline-level: 2" align=left><B><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">教研内容：<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-outline-level: 2" align=left><B><SPAN style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">一、《三单元教学中存在的问题》<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-outline-level: 2" align=left><B><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">学生虽已学过两位数乘两位数，两位数乘一位数，但在学三位数乘两位数时，效果不佳。存在以下问题：<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -36pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-outline-level: 2; tab-stops: list 36.0pt; mso-list: l0 level1 lfo1" align=left><B><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><SPAN style="mso-list: Ignore">1、<SPAN style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN></SPAN></B><B><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">口诀不熟<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -36pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-outline-level: 2; tab-stops: list 36.0pt; mso-list: l0 level1 lfo1" align=left><B><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><SPAN style="mso-list: Ignore">2、<SPAN style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN></SPAN></B><B><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">忘记进位，还有忘记加进位的数<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -36pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-outline-level: 2; tab-stops: list 36.0pt; mso-list: l0 level1 lfo1" align=left><B><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><SPAN style="mso-list: Ignore">3、<SPAN style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN></SPAN></B><B><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">对位不正确<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -36pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-outline-level: 2; tab-stops: list 36.0pt; mso-list: l0 level1 lfo1" align=left><B><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><SPAN style="mso-list: Ignore">4、<SPAN style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN></SPAN></B><B><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">在最后积值加时加错<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -36pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-outline-level: 2; tab-stops: list 36.0pt; mso-list: l0 level1 lfo1" align=left><B><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><SPAN style="mso-list: Ignore">5、<SPAN style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN></SPAN></B><B><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">末尾、中间有<SPAN lang=EN-US>0的乘法，忘记添0<o:p></o:p></SPAN></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -36pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-outline-level: 2; tab-stops: list 36.0pt; mso-list: l0 level1 lfo1" align=left><B><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><SPAN style="mso-list: Ignore">6、<SPAN style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN></SPAN></B><B><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">教学行程问题时，</SPAN></B><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">在解决问题如每小时行多少千米<SPAN lang=EN-US>?解决后的单位名称该是什么?写千米还是写千米/时</SPAN></SPAN><B><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></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -36pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-outline-level: 2; tab-stops: list 36.0pt; mso-list: l0 level1 lfo1" align=left><B><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><SPAN style="mso-list: Ignore">7、<SPAN style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN></SPAN></B><B><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">59页中第3题，学生对倍数反应较慢<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -36pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-outline-level: 2; tab-stops: list 36.0pt; mso-list: l0 level1 lfo1" align=left><B><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><SPAN style="mso-list: Ignore">8、<SPAN style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN></SPAN></B><B><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">59页中第2题，让学生明确“增加到”、“增加了”的区别<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -36pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-outline-level: 2; tab-stops: list 36.0pt; mso-list: l0 level1 lfo1" align=left><B><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><SPAN style="mso-list: Ignore">9、<SPAN style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN></SPAN></B><B><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">估算要合理<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-outline-level: 2" align=left><B><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">（针对以上问题我们八位教师作了激烈的讨论。）<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-outline-level: 2" align=left><B><SPAN style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">二、教材分析：<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 24pt; mso-char-indent-count: 2.0; mso-pagination: widow-orphan"><SPAN style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一个例题，相对应的练习的量很少，但有好多练习又有了加深的，每个练习的最后都有一些数奥练习，作业本上的一些作业与例题相差较大，而且难了许多。例书上的例题只求路程，而作业中就会出现求速度、时间，所以如果学习不踏实、浮在表面上的话，一定会存在很大的问题的，作业错误率很高，知识不掌握。这就要求我们在教学过程中要高度重视的一个方面。</SPAN><B><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: ??"><o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-outline-level: 2" align=left><B><SPAN style="FONT-SIZE: 12pt; COLOR: red; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">三、措施对策：<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-outline-level: 2" align=left><B><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">1、如何提高笔算乘法的准确率<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-outline-level: 2" align=left><B><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">书写工整、写大一点、稀一点，数位要对齐、计算要仔细、不要忘了进位、加大练习、多做口算题<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -36pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-outline-level: 2; tab-stops: list 36.0pt; mso-list: l1 level1 lfo2" align=left><B><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><SPAN style="mso-list: Ignore">2、<SPAN style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN></SPAN></B><B><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">57页第10题的解决方法<o:p></o:p></SPAN></B></P>
<H2 style="MARGIN: auto 0cm"><FONT size=3><FONT face=宋体>用<SPAN lang=EN-US>5、4、3、2、0组成一下乘积是最大的算式有规律吗？</SPAN></FONT></FONT></H2>
<H2 style="MARGIN: auto 0cm"><FONT face=宋体 size=3>面对教参上的讲解太难懂，我们讨论后得出如下结论：</FONT></H2>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 19.2pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align=left><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">先不管<SPAN lang=EN-US>0，把5、4、3、2这四个数中最大的和最小的组合在一起，中间两个组合在一起，5和4分别在最高位上，</SPAN></SPAN><SPAN lang=EN-US style="mso-bidi-font-size: 10.5pt"><FONT face="Times New Roman">52</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-size: 10.5pt">与</SPAN><SPAN lang=EN-US style="mso-bidi-font-size: 10.5pt"><FONT face="Times New Roman">43</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-size: 10.5pt">这两个数还要尽量接近</SPAN><SPAN lang=EN-US style="mso-bidi-font-size: 10.5pt"><FONT face="Times New Roman">,</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-size: 10.5pt">越接近积越大</SPAN><SPAN lang=EN-US style="mso-bidi-font-size: 10.5pt"><FONT face="Times New Roman">.</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">这样得到的两个算式结果一样，具体是<SPAN lang=EN-US>520×43或者430×52，两个算式的乘积都是22360。<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 19.2pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align=left><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><o:p>&nbsp;</o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 19.2pt; TEXT-ALIGN: left" align=left><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">431×52如果是5、4、3、2、1呢<o:p></o:p></SPAN></P>
<H2 style="MARGIN: auto 0cm"><SPAN style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 0cm; BORDER-TOP: windowtext 1pt solid; PADDING-LEFT: 0cm; FONT-SIZE: 10.5pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; mso-border-alt: solid windowtext .5pt"><FONT face=宋体>一般地是把最大的和第二小的组成两位数，<SPAN lang=EN-US><o:p></o:p></SPAN></FONT></SPAN></H2>
<H2 style="MARGIN: auto 0cm"><SPAN style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 0cm; BORDER-TOP: windowtext 1pt solid; PADDING-LEFT: 0cm; FONT-SIZE: 10.5pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; mso-border-alt: solid windowtext .5pt"><FONT face=宋体>第二大第三大的和最小的数字组成三位数，这样积最大。<SPAN lang=EN-US><o:p></o:p></SPAN></FONT></SPAN></H2>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-outline-level: 2" align=left><B><SPAN lang=EN-US style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">3、速度的单位怎么写<o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 19.2pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align=left><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">在解决问题如每小时行多少千米<SPAN lang=EN-US>?解决后的单位名称该是什么?写千米还是写千米/时<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-outline-level: 2" align=left><B><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">于速度单位的一道题<SPAN lang=EN-US>.<o:p></o:p></SPAN></SPAN></B></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 19.2pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align=left><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">王叔叔从县城出发去王庄乡送化肥<SPAN lang=EN-US>.去的时候用了3小时,速度是40千米/时.返回时用了2小时.问返回时平均每小时行多少千米?<BR>我计算过程是:<BR>30×40=120(千米)<BR>120÷2=60(千米/时)<BR>答:返回时平均每小时行60千米.<BR><BR>学生的计算过程是:<BR>30×40=120(千米)<BR>120÷2=60(千米)<BR>答:返回时平均每小时行60千米.<BR><BR style="mso-special-character: line-break"><BR style="mso-special-character: line-break"><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 19.2pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align=left><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">速度<SPAN lang=EN-US>=路程/时间<BR>这题中，路程单位是千米；时间单位是小时<BR>因此，速度单位就应该是千米/小时<BR><BR>速度单位就要能体现出“单位时间”内所经过的“路程”<BR>否则怎么能叫速度单位呢？<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 19.2pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align=left><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">如果学生能理解<SPAN lang=EN-US>&nbsp;&nbsp;速度单位（路程单位/时间单位）的由来<BR>那么他就能非常正确地处理路程、速度、时间三者的关系<BR>因此我觉得速度单位应该规范<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 19.2pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align=left><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">为这个问题，讨论了好久，后来，我们定为：<SPAN lang=EN-US><BR>求：“速度是多少？”要加上时间单位，即：“千米/时”<BR>求：“每小时行多少千米？”不加时间单位，只用“千米”。<o:p></o:p></SPAN></SPAN></P>
<H2 style="MARGIN: auto 0cm"><SPAN lang=EN-US><o:p><FONT face=宋体 size=3>&nbsp;</FONT></o:p></SPAN></H2>]]></description>
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<title><![CDATA[数学日记]]></title>
<link>http://kt.gssx.com/oblog/u/74/archives/2008/94.html</link>
<author>吴治军</author>
<pubDate>2008-9-7 17:55:00</pubDate>
<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 1.5"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 仿宋_GB2312">开校第一周：<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; TEXT-INDENT: 21pt; mso-char-indent-count: 1.5"><SPAN lang=EN-US style="FONT-SIZE: 14pt; FONT-FAMILY: 仿宋_GB2312">1</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 仿宋_GB2312">）这一周上了亿以内数的认识，重点讲了数位、计数单位，进率，以及数位和计数单位的区别和亿以内数的读法，分级的方法（，分级法）感觉<SPAN lang=EN-US>95%</SPAN>学生掌握得不错。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 1.5"><SPAN lang=EN-US style="FONT-SIZE: 14pt; FONT-FAMILY: 仿宋_GB2312">2</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 仿宋_GB2312">）学生刘佳豪、代京川由最初的一点不懂，经我耐心地在办公室讲解后已基本搞懂，张成、柴玉竹、段虹林等同学对万级末尾的<SPAN lang=EN-US>0</SPAN>在凭感觉读，弄得不太明白。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 1.5"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 仿宋_GB2312">有<SPAN lang=EN-US>10%</SPAN>的同学万级读完后，忘了加“万”字。在下周教学中还得强调。还好读数中只有一个学生大小混合着写。</SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 仿宋_GB2312">这一周要求学生背诵的五个知识点：<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt"><I style="mso-bidi-font-style: normal"><SPAN lang=EN-US style="FONT-SIZE: 14pt; FONT-FAMILY: 仿宋_GB2312; mso-bidi-font-family: 仿宋_GB2312"><SPAN style="mso-list: Ignore">1、<SPAN style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN></SPAN></I><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 仿宋_GB2312">计数单位是指以多少为一个单位，如个、十、百、千、万………都是计数单位，<I style="mso-bidi-font-style: normal">每相邻两个计数单位的进率是<SPAN lang=EN-US>10<o:p></o:p></SPAN></I></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt"><I style="mso-bidi-font-style: normal"><SPAN lang=EN-US style="FONT-SIZE: 14pt; FONT-FAMILY: 仿宋_GB2312; mso-bidi-font-family: 仿宋_GB2312"><SPAN style="mso-list: Ignore">2、<SPAN style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN></SPAN></I><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 仿宋_GB2312">数位是指各个计数单位所占的位置。如个位、十位、百位、千位……<I style="mso-bidi-font-style: normal">数位之间不存在进率<SPAN lang=EN-US><o:p></o:p></SPAN></I></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; FONT-FAMILY: 仿宋_GB2312; mso-bidi-font-family: 仿宋_GB2312"><SPAN style="mso-list: Ignore">3、<SPAN style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 仿宋_GB2312">按我国的计数习惯，从个位起，从低位到高位每四位分一级，分别是个级、万级、亿级<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; FONT-FAMILY: 仿宋_GB2312; mso-bidi-font-family: 仿宋_GB2312"><SPAN style="mso-list: Ignore">4、<SPAN style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 仿宋_GB2312">每级末尾不管是一个<SPAN lang=EN-US>0</SPAN>或连续的几个<SPAN lang=EN-US>0</SPAN>都不读；<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; FONT-FAMILY: 仿宋_GB2312"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 仿宋_GB2312">每级中间或前面的一个<SPAN lang=EN-US>0</SPAN>或连续的<SPAN lang=EN-US>0</SPAN>都只读一个<SPAN lang=EN-US>0<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; FONT-FAMILY: 仿宋_GB2312; mso-bidi-font-family: 仿宋_GB2312"><SPAN style="mso-list: Ignore">5、<SPAN style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 仿宋_GB2312">顺口溜：读大数，先分级；<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; FONT-FAMILY: 仿宋_GB2312"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 仿宋_GB2312">高位起，依次读；<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; FONT-FAMILY: 仿宋_GB2312"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 仿宋_GB2312">亿万级，同个级；<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; FONT-FAMILY: 仿宋_GB2312"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 仿宋_GB2312">读完后，加个字；<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; FONT-FAMILY: 仿宋_GB2312"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 仿宋_GB2312">未尾<SPAN lang=EN-US>0</SPAN>，不用读；<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 14pt; FONT-FAMILY: 仿宋_GB2312"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 仿宋_GB2312">连续<SPAN lang=EN-US>0</SPAN>，只读一。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P>&nbsp;</P>]]></description>
</item><item>
<title><![CDATA[开校心情真好]]></title>
<link>http://kt.gssx.com/oblog/u/74/archives/2008/93.html</link>
<author>吴治军</author>
<pubDate>2008-9-7 17:32:00</pubDate>
<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 1.5"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 仿宋_GB2312">今年开校真的好高兴，因为我们四年级数学教单班了，在这里谨代表全体四年级数学教师和家长们真诚地向学校领导说一声“谢谢！”<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; TEXT-INDENT: 21pt; mso-char-indent-count: 1.5"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 仿宋_GB2312">同时也要感谢我班上的学生家长，感谢你们对我工作的支持、关心！<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>]]></description>
</item><item>
<title><![CDATA[教师节的感动]]></title>
<link>http://kt.gssx.com/oblog/u/74/archives/2008/92.html</link>
<author>吴治军</author>
<pubDate>2008-9-7 13:42:00</pubDate>
<description><![CDATA[<P><SPAN style="FONT-SIZE: 14pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial"><FONT face=宋体>第二十四个教师收到一封家长来信真让我感动</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; FONT-FAMILY: Arial">!<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></P>
<P><SPAN style="FONT-SIZE: 14pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial"><FONT face=宋体>敬爱的吴老师</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; FONT-FAMILY: Arial">:<o:p></o:p></SPAN></P>
<P><SPAN lang=EN-US style="FONT-SIZE: 14pt; FONT-FAMILY: Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="FONT-SIZE: 14pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial"><FONT face=宋体>您好</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; FONT-FAMILY: Arial">!<o:p></o:p></SPAN></P>
<P><SPAN lang=EN-US style="FONT-SIZE: 14pt; FONT-FAMILY: Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="FONT-SIZE: 14pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial"><FONT face=宋体>斗转星移，岁月如梭，又是桃红流丹的季节，又是李熟飘香的秋天。值此教师节来临之际，我作为</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; FONT-FAMILY: Arial">XX</SPAN><FONT face=宋体><SPAN style="FONT-SIZE: 14pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">同学的妈妈，想把最衷心的祝愿与最诚挚的慰问以最深情的寄语送给您：辛苦了，敬爱的吴老师！</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; FONT-FAMILY: Arial"><o:p></o:p></SPAN></FONT></P>
<P><SPAN lang=EN-US style="FONT-SIZE: 14pt; FONT-FAMILY: Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><FONT face=宋体><SPAN style="FONT-SIZE: 14pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">首先，感谢您这一年来对我女儿的关怀与帮助，让她在数学方面取得了很大的进步！她是个内向、害羞的孩子，在学习上如有什么不足的地方，请吴老师指出，以后学习的路越来越越艰辛，愿她能在吴老师您的指引下，战胜重重困难，大步向前走，骄傲地站在成功的舞台上。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; FONT-FAMILY: Arial"><o:p></o:p></SPAN></FONT></P>
<P><SPAN lang=EN-US style="FONT-SIZE: 14pt; FONT-FAMILY: Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><FONT face=宋体><SPAN style="FONT-SIZE: 14pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">吴老师，谢谢您，让我再衷心地祝您教师节快乐，工作顺利，生活美满，健康如意！</SPAN><SPAN lang=EN-US style="FONT-SIZE: 42pt; FONT-FAMILY: Arial"><o:p></o:p></SPAN></FONT></P>
<P><SPAN lang=EN-US style="FONT-SIZE: 14pt; FONT-FAMILY: Arial">&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; <SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN>XXX</SPAN><FONT face=宋体><SPAN style="FONT-SIZE: 14pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">的妈妈</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; FONT-FAMILY: Arial"><o:p></o:p></SPAN></FONT></P>
<P><SPAN lang=EN-US style="FONT-SIZE: 14pt; FONT-FAMILY: Arial">&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;<SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><SPAN style="mso-spacerun: yes">&nbsp;</SPAN>2008.9<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>
<P>&nbsp;</P>]]></description>
</item><item>
<title><![CDATA[杂文]]></title>
<link>http://kt.gssx.com/oblog/u/77/archives/2008/91.html</link>
<author>liaobo0202</author>
<pubDate>2008-5-24 16:00:00</pubDate>
<description><![CDATA[<A href="http://kt.gssx.com/oblog/attachment.asp?FileID=94">如此和谐.doc</A>]]></description>
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<title><![CDATA[小学数学第11册易错题集合]]></title>
<link>http://kt.gssx.com/oblog/u/77/archives/2008/90.html</link>
<author>liaobo0202</author>
<pubDate>2008-5-24 15:58:00</pubDate>
<description><![CDATA[<A href="http://kt.gssx.com/oblog/attachment.asp?FileID=93">第十一册概念易错题集.doc</A>]]></description>
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<title><![CDATA[三年级数学第三单元考试卷]]></title>
<link>http://kt.gssx.com/oblog/u/77/archives/2008/89.html</link>
<author>liaobo0202</author>
<pubDate>2008-5-24 15:57:00</pubDate>
<description><![CDATA[<A href="http://kt.gssx.com/oblog/attachment.asp?FileID=92">高升实小三年级数学三单元考试卷.doc</A>]]></description>
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<title><![CDATA[羊爱上狼]]></title>
<link>http://kt.gssx.com/oblog/u/77/archives/2008/88.html</link>
<author>liaobo0202</author>
<pubDate>2008-5-24 15:56:00</pubDate>
<description><![CDATA[<A href="http://kt.gssx.com/oblog/attachment.asp?FileID=91">羊爱上狼.mp3</A>]]></description>
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<title><![CDATA[周长概念]]></title>
<link>http://kt.gssx.com/oblog/u/77/archives/2008/87.html</link>
<author>liaobo0202</author>
<pubDate>2008-5-24 15:54:00</pubDate>
<description><![CDATA[<A href="http://kt.gssx.com/oblog/attachment.asp?FileID=90">周长概念教学课件.rar</A>]]></description>
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<title><![CDATA[面积和面积单位]]></title>
<link>http://kt.gssx.com/oblog/u/77/archives/2008/86.html</link>
<author>liaobo0202</author>
<pubDate>2008-5-24 15:52:00</pubDate>
<description><![CDATA[<A href="http://kt.gssx.com/oblog/attachment.asp?FileID=89">面积和面积单位.rar</A>]]></description>
</item><item>
<title><![CDATA[逃命与形象]]></title>
<link>http://kt.gssx.com/oblog/u/77/archives/2008/85.html</link>
<author>liaobo0202</author>
<pubDate>2008-5-15 16:47:00</pubDate>
<description><![CDATA[12日的中午,号完卷子的我看还有几分钟才上班,打开电脑,看着飙升的股票,不仅一阵旋昏……(还是该睡睡午觉,不该忙着号卷子)<BR>不对！（1秒钟后）<BR>我立即冲出房门，拼命的往楼下跑……<BR>这个速度真是吓人。<BR>11步的楼梯我用右手抓住护拦，立即起跳，直接到底；再抓住护拦，再起跳……<BR>最多20秒，我已经冲到了楼下。<BR>又是4秒，冲到了街心……<BR>望着越聚越多的人群，我感到自己真的太厉害了……(逃命太快了)<BR>“老师，你没有穿鞋”人群中几个城南小学的学生指我说。<BR>啊！！我是光着脚冲下来的！<BR>哎，看来形象与逃命，逃命更重要。]]></description>
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