复习课的目的是巩固和加深对所学知识的理解与记忆,弥补过去学习过程中的知识缺漏,使学生平时所学的零碎知识系统化、条理化、形成知识结构,并且通过复习获取新知,提高能力,笔者认为要提高复习效率,精心选编复习课的例题至关重要。复习课的例题选取应遵循以下原则。1典型性原则 The purpose of the review class is to consolidate and deepen the understanding and memory of the learned knowledge, to make up for the lack of knowledge in the past learning process, to systematically organize, organize, and form the knowledge structure, and to acquire new knowledge through review. To improve my ability, the author believes that it is important to improve the review efficiency and carefully select examples of review classes. The following principles should be followed in the selection of examples for review classes. 1 typical principle