论文部分内容阅读
数学教学离不开习题教学,在用好教材提供的习题基础上,如果再恰当地改编、加工、重构教材习题,使得精选的习题更加符合学情,贴近学生生活,将会获得意想不到的教学成果.本文主要介绍个人在教学中改编教材习题的方法以及实践中获取的经验,愿与同行们交流一下.1习题改编的常见方法1.1改编习题形式(1)常数字母化.即将已知命题或公式中的
Mathematics teaching can not be separated from exercise teaching. Based on the exercises provided by good textbooks, if the textbooks are properly adapted, processed, and reconstructed, the selected exercises will be more in line with the situation and close to student life. The teaching results. This article mainly introduces the personal method of adapting teaching materials in teaching and the experience gained in practice. He is willing to exchange ideas with his colleagues. 1 Common Methods for Adapting Exercises 1.1 Adapting Exercise Forms (1) Constant Alpha. In a proposition or formula