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最近听了两节“小数的认识”课后,颇有感想。第一堂课:教师是这样引出“小数”的:拿出一根米尺,让学生说说它的长度是多少?(1米)把这根尺(1米)平
Recently heard two “” knowledge of the decimal “class, quite feeling. Lesson 1: The teacher leads to ”decimal" like this: Take out a meter and let the student talk about how long it is? (1 meter)