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课前思考“密铺”是本册数学好玩中的第一课。主要内容为平面图形密铺的原理。从教材中不难看出,“密铺”这节课的重难点在于学生需要通过实践活动的过程,自主发现探究平面图形密铺的意义和条件。在这节综合实践课上,教师应该设计一些以问题为载体,以学生自主参与为主的学习活动。同时让学生经历发现问题和提出问题、分析问题和解决问题的全过程。积极鼓励学生从头到尾的
Thinking before class “secret shop ” is the first lesson in this book math fun. The main content of the principle of flat graphics compact shop. It is not difficult to see from the textbooks that the key difficulty of this class is that students need to discover the meaning and conditions of the intimate graphic design shop through their own practical activities. In this comprehensive practical course, teachers should design some learning activities that take question as the carrier and students’ independent participation as the mainstay. At the same time allow students to experience and find problems, analyze problems and solve the problem of the whole process. Actively encourage students from start to finish