复习课的练习目的旨在通过某一种或某一个操作使学生巩固旧知、查漏补缺、沟通联系、综合提升。要达成这一目标,复习课练习设计一是要设计多结构高综合的练习,二是要设计解题策略选择性强的练习,三是要设计变换联系的练习。练习不仅要有利于巩固提升,也要有利于建立联系,更要有利于学生在动态变换中建构知识网络。 The purpose of the practice of the review class is to enable the students to consolidate the old knowledge, make up for the deficiencies, communicate with each other and upgrade comprehensively through one or more operations. To achieve this goal, the first class of review exercises should be designed to practice highly structured multi-structure, the second is to design problem-solving strategies selective exercises, and the third is to design transformation exercises. Exercises are not only conducive to the consolidation and upgrading, but also conducive to establishing contact, but also conducive to students in the dynamic transformation of knowledge networks.