对极限概念的理解

Understanding of the concept of limit

极限是微积分的重要基本概念,然而很多学生在学习这一概念时存在困难.分析了造成这一困难的原因,结合教学实践,从不同角度阐述极限概念的教学,以求帮助学生更深入、更透彻地理解极限概念.

The limit is an important basic concept of calculus.However,many college students have difficulty in learning the concept.Analyzes the reasons for this difficulty,employing teaching practice,expounds the teaching of the concept of limit from different angles in order to help students go further with the understanding of the limit.