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目前,小组合作学习已成为我们重要的课堂教学模式.现以苏教版九上《确定圆的条件》这一课时为例,就教学中如何精心设计导学案,开展小组合作学习,培养学生的自主学习能力,谈谈我们的设计与思考.一、教学思路设计1.内容地位分析本章是在学习了直线型图形的有关性质和判定的基础上,探索一种特殊的曲线型图形——圆的有关性质.圆既是中心对称图形,又是轴对称图形.同时,圆还具有旋转不变
At present, the group cooperative learning has become our important classroom teaching mode.Taking the lesson of “determining the conditions of the circle” of the Sujiao version nine as an example, how to carefully design the teaching guide case in the teaching, carry out group cooperation study and train the students Of self-learning ability, talk about our design and thinking.A teaching idea design 1 content status analysis This chapter is based on the study of the linear graphics of the nature and judgment, based on the exploration of a special curve-shaped graphics - Circle of the nature of the circle is both the center of symmetry graphics, but also axisymmetric graphics. At the same time, the circle also has the same rotation