新课程的实施让课堂教学孕育了生机和活力,越来越多的数学课成为“实践活动课”.本文所述的实践活动与综合实践课程,是指为了探索数学知识、检验数学结论(或假设)而进行的某种数学方面的操作或思维活动,是授课教师根据表现某一数学问题的各种元素创设的一个数学方面的问题情境或探究活动.本文以此为理论根据,谈谈笔者的认识. The implementation of the new curriculum has given birth to vigor and vitality in classroom teaching, and more and more math classes have become “practice activities”. "The practical activities and comprehensive practice courses described in this article refer to the exploration of mathematical knowledge and the verification of mathematical conclusions (Or hypothesis), which is a math problem situation or inquiry activity created by the instructors according to the various elements that present a mathematical problem.This article is based on the theory Talk about the author’s understanding.