冀教版四年级数学教案.doc

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1、冀教版四年级数学教案[1000字]因数教学设计教学内容：冀教版《数学》四年级上册第90、91页。教学目标：过程与方法：在自主写算式和找1~10所有因数的活动中，经历认识质数与合数的过程。知识与能力：在1～100的自然数中，能找出某个自然数的所有因数；知道质数、合数，会判断一个数是质数还是合数，能找出100以内所有的质数。情感目标；能积极参加数学活动，愿意把自己发现的结果告诉他人，获得成功的体验。教学重点：在1～100的自然数中，能找出某个自然数的所有因数；知道质数、合数，会判断一个数是质数还是合数，能找出100以内所有的质数。教学难点：准确辨别质数合数、因数倍数教

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