关于一个重要极限的几点教学体会

Some teaching experience of an important limit

介绍了关于极限lim 1 1nn→∞ （1+1/n）n 存在性的一种初等而简便的方法，以及说明其极限等于e 的清晰模式，最后阐述了该极限应用中的基本方法总结.

This paper introduces a primary and simple method of the existence of lim 1 1nn→∞ (1+1/n)n, and illustrates thepattern of the limit being equal to e and finally sets forth the basic methods of the limit in practice.