Abstract
The teaching of Chinese grammar as a foreign language is aimed at enabling foreigners to master the basic Chinese vocabulary, sentences and sentence organization rules so as to improve the language ability of foreigners to communicate in Chinese. It can be seen that the ultimate goal of teaching Chinese as a foreign language is to realize language communication in real life, so the practical principle in teaching is of great criticality. This article briefly introduces the relevant overview of the practical principles of Chinese grammar teaching at first, then implements analysis of practical principles in several aspects, hoping to provide reference for relevant teachers.