数学活动中的小组合作学习,作为一种学习方式,已被广泛采纳和应用。如何发挥它的实效性,这需要我们在教学实践中不断反思、总结、摸索和创新。为提高小组合作学习的有效性,我们认为在小组合作学习中,应考虑合作学习内容的合适性,小组合作前学生独立思考的充分性、学生参与机会的均等性和老师主导作用发挥的有效性。 The group cooperative learning in mathematics activities has been widely adopted and applied as a learning method. How to play its effectiveness, which requires us to constantly reflect in the teaching practice, summary, exploration and innovation. In order to improve the effectiveness of group cooperative learning, we think that in the group cooperative learning, we should consider the appropriateness of the cooperative learning content, the adequacy of students’ independent thinking before the group cooperation, the equality of student participation opportunities and the effectiveness of the teacher’s leading role .