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【教学内容】苏教版小学数学三年级上册第71~73页。【教材分析】本课教学内容着重引导学生掌握初步的解决问题的策略,从条件出发,综合运用有用信息解决问题,通过列表或者列式计算的方法解决问题,感受到解决问题策略的多样性。教材通过多个小卡通人物的对话,向我们展示了教材内容呈现的一般思路。先是通过分析关键句,
Teaching content】 【Sujiao primary school mathematics grade three volumes on the first 71 ~ 73 pages. 【Textbook Analysis】 The teaching content focuses on guiding students to master the initial strategy of solving the problem, starting from the conditions, the comprehensive use of useful information to solve the problem, through list or column calculation method to solve the problem, feel the diversity of strategies to solve the problem. Textbook through the dialogue of many small cartoon characters, to show us the general idea of teaching materials presented. First, by analyzing the key sentence,