教学实践中,实施合作交流可以在学生个体自主探索的基础上,互通独立见解,展示个性思维方法与过程,小组相互讨论、分析与交流,在交流中反思,使自己的理解更加丰富与全面,最后形成共识,进一步归纳、验证,形成数学结论。通过合作学习不 Teaching practice, the implementation of cooperation and exchange can be based on the independent exploration of students, based on the exchange of independent insights, demonstrate the individual thinking methods and processes, the group discussion, analysis and exchange with each other in the exchange of reflection, so that their understanding is more rich and comprehensive, Finally, the formation of consensus, further induction, verification, the formation of mathematical conclusions. Not through cooperative learning