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几何初始教学历来都是教师与学生之间感到不和谐之学习阶段,教师在教学过程中对课堂的理解和对教材的分析与拓展及对学情之了解都到位了,而学生也认为老师讲的内容、课本上的公理、定理或推论都记熟了,但是当他们遇到了新题型、新图形有时又无从下手,找不到切入口,问题得不到解决又使他们对几何学习失去了信心。我在几何初始教学过程中体验了如何教学生“动手”的理念的应用。一、动手画图操作几何教学离不开老师与学生共同操作或折纸(折叠)等活动来演示或验证几何结论的
Geometry initial teaching has always been a disharmony between teachers and students in the learning phase, teachers in the teaching process of understanding of the classroom and the analysis and development of teaching materials and understanding of learning are in place, and students also think the teacher speak The textbook axioms, theorems or inferences are all well known, but when they encounter a new type of question, the new graphics are sometimes unable to start, can not find the cut-off, the problem can not be solved and make them lost on the geometric learning Confidence. I experienced how to teach students how to apply the concept of “hands-on” during the initial teaching of geometry. A hands-on drawing operation Geometry teaching is inseparable from the teachers and students to operate together or origami (folding) and other activities to demonstrate or verify the conclusions of the geometric