产生迁移现象的原因,主要是由于新旧知识之间的内在联系、互相影响。因此,首先必须认真钻研教材,充分发掘新旧教材之间的内在联系,领会教材内容安排的意图,把握住新旧知识的共同点,创造旧知识对新知识产生正迁移的条件;又要辨清它们之间的区别,预防旧知识对新知识产生负迁移。然后找出关键步骤,把新知识纳入旧知识的系统。 The reason for the phenomenon of migration is mainly due to the internal relations between old and new knowledge and influence each other. Therefore, we must first conscientiously study the teaching materials, fully explore the inherent relationship between the old and the new textbooks, understand the intent of the textbook arrangement, grasp the common ground between the old and the new knowledge, and create the conditions for the new knowledge to migrate from the old knowledge to the new knowledge. The difference between the prevention of old knowledge negative transfer of new knowledge. Then find out the key steps to bring new knowledge into the system of old knowledge.