课改实施以来,合作学习越来越受到人们的重视,并逐渐成为初中数学教学中一种重要的学习方式。它作为对传统教学组织形式的一种突破和补充,已经被教师越来越广泛地运用于课堂教学之中,促进了学生在教师指导下主动地、富有个性地学习。本文对初中数学课堂有效的小组合作活动进行了思考与实践,阐述了自己对初中数学课堂小组合作活动设计的有关见解。 Since the implementation of curriculum reform, cooperative learning has drawn more and more attention and has gradually become an important learning method in junior high school mathematics teaching. As a breakthrough and supplement to the traditional teaching organization form, it has been used by teachers in the classroom teaching more and more widely, which promotes students to actively and personalityfully study under the guidance of teachers. In this paper, we think and practice the effective group cooperation activities in junior middle school mathematics classroom, and expound our own opinions on the design of junior middle school mathematics classroom group cooperation activities.