数学课堂练习是学生学习过程中不可缺少的重要环节,是学生巩固新授知识、形成技能技巧的重要手段,发展智力的重要手段,是培养学生实践能力、发展学生智力的重要途径。因此,数学练习不应只停留在巩固知识上,更重要的是需要适度回归生活,关注动手实践,适度倡导开放,要让学 The practice of mathematics classroom is an indispensable and important link in the process of student learning. It is an important means for students to consolidate newly-granted knowledge, form skills and skills, and an important means of developing intelligence. It is an important way to cultivate students ’practical ability and develop students’ intelligence. Therefore, the practice of mathematics should not only stay in the consolidation of knowledge, more importantly, need to return moderately to life, focus on hands-on practice, moderate advocacy of opening up, letting learning