试论数学的分类讨论思想

On mathematical thought classified discussion

分类讨论是高中数学重要的思想方法和解题策略,也是教学的重点和难点,更是高考的热点.本文论述了数学分类讨论的原则、步骤,并从六个方面阐述了高中数学中哪些内容需要分类讨论以及怎样分类讨论.

Classified discussion is a very important thinking idea and strategy for solving problems. It is not only the important and difficult point but also the hot point in National Matriculation Maths Test. In this essay the principles and steps of maths classified discussion are expounded on which contents in senior maths are needed to discuss and how to make the classified discussion from six aspects.