一、背景介绍笔者有幸接到一个任务,为高三学生上一堂解析几何的复习课。解析几何一直是高中生学习的难点,主要体现在人手容易出结果难,往往是算着算着,就算不下去了.围绕这个难点的突破,对本节课的设计我考虑了三个方向:一、例题的选择——做到少而精,整堂课围绕一道椭圆的高考题展开。二、课堂的组织形式——以学生的体验总结为主,前苏联教育家苏霍姆林斯基说过,学生只有通过自己的努力去理解的东西,才能成为自己的东西,才是他真 First, the background introduction I was fortunate enough to receive a task, a high school seniors review geometry geometry class. Analysis of geometry has always been difficult for senior high school students to learn, mainly reflected in the difficulty of the staff easily out of the result, often forget the count, even if not go on around this difficult breakthrough, the design of this lesson I considered three directions: one , Example of the choice - to be less but refined, the entire class around an oval entrance exam to start. Second, the organizational form of the classroom - based on the summary of the students experience, the former Soviet Union educator Suhomlinski said that students only through their own efforts to understand things in order to become their own thing, is he really