习题课是高三总复习课堂教学中非常重要的组成部分,是巩固知识、形成技能技巧、培养良好思维品质、发展智力和开拓创新能力的重要途径。它既可以作为学生理解知识的基本训练,又能作为深化知识的增长点,具有许多潜在的教育功能。其中最重要的是,它可以作为学生构建和形成知识网络的途径。绝大多数的学生花费绝大多数的时间沉浸在题海之中,教师在精挑细选习题时,能否抓住有利的时机,选择恰当的习题,借“题”发挥,帮助学生通过习题的复习, Exercises are a very important part of the senior high school general reviewing classroom teaching. It is an important way to consolidate knowledge, form skills and skills, cultivate good thinking quality, develop intelligence and develop innovative ability. It can not only serve as a basic training for students to understand knowledge, but also serve as a growth point for deepening knowledge and have many potential educational functions. Above all, it serves as a way for students to build and form a knowledge network. The vast majority of students spend most of the time immersed in the sea, the teacher carefully selected exercises, can seize the favorable opportunity to choose the appropriate exercise, borrow “title ” to help students Through exercises review,