所谓知识识的‘再创造’激是将前人创造的成果如概念、定理、法则等，在课堂教学中以适当的方式进行再创造、这样可使学生感觉到这些结论的产生是自己思维的结果，又使学生充分了解了知识的产生及形成过程，可谓一举两得。因此，教师应从学生熟悉的生活、生产和其他学科的实际? The so-called knowledge of the knowledge of 're-creation' shock is to create the results of predecessors such as concepts, theorems, rules and so on, in the classroom teaching in an appropriate manner to create, so that students can feel these conclusions are their own thinking The result, in turn, gives students a full understanding of the production and formation of knowledge, and serves two purposes. Therefore, teachers should be familiar with students from the actual life, production and practice of other disciplines?