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在2015年10月25日“三江名师”初中数学经典优质课堂教学艺术展中,笔者设计执教的浙教版《义务教育教科书·数学》八年级下册第4章第1节“多边形(第1课时)”就如何在课堂教学中凭借学生已有的几何学习的经验,培养学生自主探究几何学习能力进行了教学展示,得到了在场专家和老师的肯定.一、教学背景根据新课标要求,第一学段中,学生已经“能结合生活情景辨认长方形、正方形、三角形、平行四边形等简单图形”;第二学段中,学生已经“能认识三角形,
In the October 25, 2015 ”Sanjiang teachers “ junior high school mathematics classic high-quality classroom teaching art exhibition, the author designed to teach the Zhejiang version of ”compulsory education textbook mathematics“ eighth grade fourth chapter first quarter ”polygons (Lesson 1) On the teaching of how to cultivate students ’self-exploration of geometry learning ability by virtue of the students’ experience of geometry learning in classroom teaching, it was affirmed by the experts and teachers present. Class requirements, the first semester, students have “can be combined with life scenarios to identify rectangular, square, triangle, parallelogram and other simple graphics ”; the second period, the students have been able to recognize the triangle,