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教学内容:教科书第55～56页,例1、试一试、练一练。教学目标:1.使学生结合具体情境,用平移的方法探索并发现简单图形覆盖现
Teaching Content: Textbooks 55 ~ 56 pages, Example 1, give it a try, practicing a practice. Teaching Objectives: 1. To enable students to combine specific situations, using the method of panning to explore and find a simple graphical coverage