乘法分配律
2020-03-11 本文已影响0人
5a4dc87b4992
一、提出上课要求
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二、情境引入新课,学习乘法分配率
1、情景引入,初步分析
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2、深入分析,提出问题
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3、列出算式,分别分析每个算式的意义
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4、变式练习,继续探究
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5、列式探共性
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6、练习
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7、总结概念
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8、字母表示
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三、变式练习探方法
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四、作业布置
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一、提出上课要求
二、情境引入新课,学习乘法分配率
1、情景引入,初步分析
2、深入分析,提出问题
3、列出算式,分别分析每个算式的意义
4、变式练习,继续探究
5、列式探共性
6、练习
7、总结概念
8、字母表示
三、变式练习探方法
四、作业布置