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一例多用 创建高效课堂——以古典概型为例

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摘要 变式教学是我国数学教学中一种独特的方法,而一例多用又是变式教学的一种形式,从不同的角度出发,对同一个例子进行探索从而得到不同的知识,简化多重例子带来的烦琐操作,提高课堂效率.文章以“古典概型”为例,利用有限样本空间与随机事件中的旧例,采用变式教学,一例多用,从而提高课堂效率.
作者 王小芳
机构地区 哈尔滨师范大学
出处 《中学教研(数学版)》 2023年第1期4-7,共4页
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