交流是课堂教学中必不可少的教学手段。儿童的自我交流更是课堂教学宝贵的资源,也是重要的交流方式。自我交流有个体自身交流、生生之间的交流两种基本形式,做好个体自身交流和生生之间交流,我们就能在小学数学课堂交流中实现知识的沉淀,精彩的生成,人文的浸润。 Communication is an indispensable teaching method in classroom teaching. Children’s self-communication is more valuable resources in classroom teaching, but also an important way to communicate. Self-communication There are two basic forms of self-communication and life-and-life exchange between individuals. They can communicate well with each other and communicate with each other. Therefore, we can realize the precipitation of knowledge, wonderful generation and infiltration of humanities in the exchange of primary school mathematics.