数列极限的否命题教学设计

The teaching design of the number sequence limit

本文旨在给出如何给出数列极限的否命题改写的教学步骤,通过衔接紧密的设问,使得学生能够容易理解逻辑量词,并掌握否命题的改写.

this article aims to give the teaching steps of how to give the no proposition rewriting of the limit of the series.By connecting closely,students can easily understand the logical quantifiers and master the modification of the no proposition.