课堂练习是数学教学的重要组成部分,不同课型的练习应突出不同的重点。新授课的练习设计要突出启发思维、激发兴趣、指点思路,练习课的练习设计要力求实、活、新,复习课的练习要注重梳理知识、查缺补漏。同时,课堂练习的设计还要注重练习的层次与反馈。 Classroom practice is an important part of mathematics teaching. Different types of exercises should emphasize different focuses. The new lecture practice design should highlight the inspiring thinking, stimulate interest, pointing ideas, practical exercises should be designed to practice, live, new, refresher class exercises should focus on combing knowledge, missing gaps. At the same time, the practice of classroom design should pay attention to the level of practice and feedback.