Chinese as a second language 基本例句 对外汉语 Welcome to study Chinese in ICCS, Shanghai Normal University.欢迎您来上海师范大学对外汉语学院学习汉语！ This paper discusses how to teach parenthesis in teaching Chinese as a foreign language from five aspects.本文主要从五个方面探讨如何在对外汉语教学中进行插入语教学。