本文从理论研究入手,首先分析普遍语法的概念,其次研究普遍语法在语言习得过程中的作用,然后通过举例分析在第一语言习得环境下普遍语法在中介语语篇中的具体体现。本文撰写的主要目的是能够使普遍语法这个抽象概念形象化和具体化,希望能对探索和研究第一和第二语言习得规律具有一定的参考价值。 Starting from the theoretical research, this paper first analyzes the concept of universal grammar, then studies the role of universal grammar in language acquisition, and then analyzes the concrete manifestation of universal grammar in the interlanguage discourse under the first language acquisition environment through examples. The main purpose of this article is to visualize and substantiate the abstract concept of universal grammar, hoping to have some reference value for exploring and studying the first and second language acquisition rules.