创造心理学研究表明：讨论、争论、辩论，有利于创造思维的发展。因此，在教学中，我们应根据教学内容，抓住契机，组织学生进行小组讨论，使学生在合作学习中主动获取知识。　　一、在突破重点、难点时组织讨论。同学间相互补充、借鉴，相互启发，形成主体的交互的思维网络， Psychological research shows that: discussion, debate, debate, is conducive to the development of thinking. Therefore, in teaching, we should seize the opportunity according to the teaching content and organize the students to conduct group discussion to enable students to take the initiative to acquire knowledge in cooperative learning. First, break through the key, difficult to organize discussions. Students complement each other, learn from each other inspiration, the formation of the main interactive thinking network,