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本次“课例点评”活动同期推出了四则复习课例,其中课例3《“图形的相似”单元复习课(第1课时)》引发笔者较多思考。现对课例3的特点做简要描述,并在此基础上谈谈自己的认识与思考。1特色解读1.1课时安排切割了知识结构关于课时安排,执教者在“教材分析”中做了阐述:“本单元复习拟安排两个课时,本节课是第1课时,主要任务是复习巩固相似三角形的判定方法,梳
This time the ”Classification Comments“ activity introduced four review class examples, of which lesson 3 ”“ similarity ” unit review class (1st class)“ caused the author to think more. The characteristics of lesson 3 are briefly described, and on this basis, we will talk about our own understanding and thinking. 1Characteristic interpretation 1.1 Lesson arrangements Cut the knowledge structure About the schedule, the coach explained in the ”Textbook Analysis“: ”This unit review is planned to arrange two lessons, this lesson is the first lesson, the main task is Review the method of consolidating similar triangles and comb