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问题视角下数学例题的变式设计及思考

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摘要 要想发挥例题教学的功能,除了精选典型例题,还要进行例题变式的设计.可从问题的视角看例题,把例题看作源问题,通过水平变式和垂直变式这两类问题的变式结构分析并设计变式题,让学生在不断变式的过程中看清问题的本质,达到对问题结构的透彻理解,同时给出对水平变式和垂直变式的教学思考.
作者 吴静
出处 《数学教学通讯》 2023年第5期29-31,共3页 Correspondence of the Teaching of Mathematics
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