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    三心草主页 >> 文章 >> 孩子,我该拿你怎么办? >> 浏览信息《二上乘法口诀教学困惑》

    孩子,我该拿你怎么办? | 评论(1) | 阅读(477)
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    星期三   晴天 
    主题 二上乘法口诀教学困惑

    在教学乘法口诀的时候,我一直不明白教材排版顺序,先出现一个图,然后让大家观察图,抽象出来几个几相加,然后写出几个几相加的乘法算式,然后是口诀。编口诀是根据什么来编的?是为了方便记忆乘法算式的结果而根据乘法算式编的吗?我的理解是这样的,乘法口诀是根据乘法算式来的,但是师傅说乘法口诀是根据几个几相加来的,乘法口诀的含义就是几个几相加。不明白,请教各位!
    三心草 发表于:2012-9-12 22:14:11

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