在日常教学中,对如何上好一堂复习课,老师们往往很困惑:是讲评一张试卷,还是罗列归纳已学的知识点?是采用章节复习法,还是实施轮番复习法?它没有固定的模式,但复习课上得好,能支持学生有效学习。本文以初中科学教学为例,从知识梳理、整合知识点、筛选习题、逐级变式等几个方面,阐述复习课的改进策略与实践应用。 In daily teaching, teachers are often confused as to how to take a review class. Is it a review of a test paper or a list of learned points of knowledge? Is it a chapter review method or is it a practice of review? It is not fixed. Mode, but the review class is good enough to support students to learn effectively. This article takes the junior high school science teaching as an example, and elaborates the improvement strategies and practical application of the review class from several aspects such as knowledge sorting, integration of knowledge points, screening exercises and step-by-step variation.