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课型:新授课【学习目标】1、通过观察、分析、动手操作,认识平移这种图形变换;2、在独立思考、合作交流的过程中,归纳平移变换的特点,学会简单图形平移作图的方法;3、在探究平移变化的过程中,能认真倾听、大胆展示,提高发现问题、提出问题、分析问题、解决问题的能力。【教材的地位和作用】图形的变换是空间与图形领域中一块重要的内容。而今天的平移,是人教版七年级下册第五章第四节《相交线和平行线》。一
Course Type: New Teaching Objectives: 1, Through observation, analysis, hands-on operation, understand the translation of this graphic transformation; 2, in the process of independent thinking, cooperation and exchange, induction shift translation features, learn simple graphics shift mapping ; 3, in exploring the process of translation change, you can listen carefully, boldly display, improve the discovery of the problem, put forward the problem, analyze the problem, the ability to solve the problem. 【The status and role of textbooks】 Graphics transformation is an important part of space and graphics. Today’s translation is the fourth edition of Chapter Five of the PEP (Grade Seven) of the PEP, “Intersection and Parallel Lines.” one