编制习题是数学教师的一项基本功。数学教师掌握编制习题的方法有助于深入理解教材中有关例题习题的编排,掌握题目间的联系,更好地发挥例题习题的作用。可以根据学生实际和教学进程的需要改编教材中的习题或编制新 Preparing exercises is a basic skill of mathematics teachers. The method of mathematics teachers mastering the preparation of exercises is helpful to understand in depth the arrangement of relevant example exercises in the teaching materials, to grasp the connection between the topics, and to better play the role of the example exercises. Can adapt the exercises in the textbooks or compile new ones according to the actual needs of students and the teaching process