随着作为中国软实力象征的孔子学院在海外的不断建立,对外汉语教学已然成为外语类教师关注的教学重点和热点。而对外汉语教学的过程中,汉语作为话题突出的语言,不仅“把”字句和“被”字句一直是教学难点,存现句的表达形式也有很多独特的地方。所以本文首先会描述并介绍汉语作为第二语言被习得时,存现句、“被”字句和“把”字句的一些特点,然后试图通过对存现句、“被”字句和“把”字句的研究,重点指出其对外汉语教学的指导意义和启发。 With the continued establishment of Confucius Institutes as a symbol of China’s soft power, teaching Chinese as a foreign language has become the focus of attention and focus of foreign language teachers. In the process of teaching Chinese as a foreign language, not only the words “把” and “被” have always been the teaching difficulties, but the expressions of the existing sentences also have many unique features. Therefore, this article will first describe and introduce some of the features of the existing sentence, “被 ” sentence and “把 ” sentence when Chinese is acquired as a second language. Then, “Words and ” to "words, focusing on the guiding significance and inspiration for teaching Chinese as a foreign language.