也谈极限概念的教学对策

On the Teaching Strategy about the Concept of Limit

极限概念是微积分理论关键性的基础概念,学生对极限概念的理解及使用极限定义证明极限问题存在一定的困难,笔者对极限教学困难的因素、极限概念逻辑结构的复杂性、逻辑表达的抽象性以及极限概念学习的心理表征进行了分析,提出了相应的教学对策,取得了良好的教学效果。

This paper summarizes two forms of difficulties of students' learning about the concept of limit,and then analyzes four factors of the difficulties,finally puts forward four teaching strategies in teaching practice to achieve better teaching results.