1.问题提出高三例题教学的主要功能除概念辨析、知识点传授、方法的总结之外,还应重视思维过程的引导、思维习惯的培养和思维能力的开发.最近笔者参加了不少高三教研活动,听了许多准备充分的教学公开课,也走进了不少自然课堂,通过听课、观察、交流与反思,发现高三例题课教学效率低下现象颇为常见,重知识 1. Problems The main features of the three high school teaching in addition to the concept of discrimination, knowledge points, the method summary, we should also pay attention to the guidance of the thinking process, the development of thinking habits and thinking ability of the recent author participated in many high school teaching Activities, listening to many well-prepared teaching open class, but also into a lot of natural classes, through lectures, observation, exchange and reflection, found that the top three cases of teaching inefficient teaching is quite common, heavy knowledge