在中专数学课教学中,教师常常要进行复习,其目的是引导学生运用已学知识探寻新知识,这种以旧引新的方法正是运用了迁移的规律。由于数学具有严密的系统性,知识结构前后联系紧密,而学生在学习数学时,习惯用已有的知识理解新知识,总希望将新知识纳入自己已有的知识 In secondary school mathematics teaching, teachers often have to review, its purpose is to guide students to use knowledge has been learned to explore new knowledge, this is the use of the old method of migration is the use of the law of migration. Because mathematics is closely systematic, the structure of knowledge is closely linked before and after, and when students are learning mathematics, they are accustomed to understanding new knowledge with existing knowledge and always want to incorporate new knowledge into their own existing knowledge