“是……的”句是现代汉语中十分常见的句式。本文认为“是……的”句可分为三类,并从形式、语义角度对前人的研究结果进行总结,在此基础上针对较难的第二类“是……的”句进行教学设计,以期对该句型的对外汉语教学有所帮助。 “Is ... ” is a very common sentence in modern Chinese. This paper argues that the sentence “is ...” can be divided into three categories, and summarizes the results of previous studies from the perspective of form and semantics. On the basis of this, Sentence "teaching design, with a view to the pattern of teaching Chinese as a foreign language helps.