课堂情景是极为复杂的,同一情景中的不同策略,不同情景中的种种策略,都会在课堂上展现出不同的场景。笔者经历了新旧教材的更替和新旧理念的取舍,通过近几年的上课、听课、交流、看教学资料等,使我有了进一步的认识和体会,也引起了我的反思。现在我就以“空间与图形”这块内容,通过对一些课堂片段的反思整理来分析阐述个人的一些粗浅 Classroom scenarios are extremely complex. Different strategies in the same scenario and different strategies in different scenarios all show different scenarios in the classroom. I experienced the replacement of the old and the new teaching materials and the old and new ideas of choice, through the last few years of classes, lectures, exchanges, to see teaching materials, so that I have a further understanding and experience, but also aroused my reflection. Now I will “space and graphics ” this piece of content, through the reflection of some of the classroom fragments to analyze and explain some of the superficial