有效交流能增加小朋友学习的信心和提高口头表达能力。初步估算一下,一节课的教学,有百分之八十都是在交流中进行的。也就是说,师生之间心灵的沟通,知识的建构、思维的碰撞,都是通过教学交流来实现的。那么怎样的交流才是有价值、有实效的课堂交流呢?如何低年级的课堂组织开展有效交流呢?笔者就多年从事的低年级数学教学来看,要达到课堂上有 Effective communication can increase children’s confidence in learning and improve oral skills. A preliminary estimate, a class of teaching, 80% are carried out in the exchange. In other words, the spiritual communication between teachers and students, the construction of knowledge, the collision of thinking, are achieved through the teaching exchange. So what kind of exchange is a valuable and effective classroom exchange? How the lower grades of classroom organization to carry out effective exchange? Author for many years engaged in junior mathematics teaching point of view, to achieve the classroom