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探究凸透镜成像的规律是一个较完整的探究实验,也是教学中的重点。主要让学生在教师的引导下亲历一个个探究环节,找出凸透镜成像的特点。分析归纳和得出结论是本课的重点和难点。
To explore the law of convex lens imaging is a more complete exploration experiment, but also the focus of teaching. Mainly for students to go through one by one under the guidance of the teacher to explore links to identify the characteristics of convex lens imaging. Analysis and conclusion is the focus and difficulty of this lesson.