词汇教学是大学英语教学的一个重要环节。而英语中的同义词一直以来都是英语学习者的一大难题。为了帮助非英语专业大学生更好的掌握词汇和更准确的使用英语,本文主要从同义词搭配的不同,感情色彩,语体色彩和语义的不同等几个方面来分析同义词之间的区别,并对大学英语词汇教学作初步探讨。 Vocabulary teaching is an important part of college English teaching. Synonyms in English have long been a major challenge for English learners. In order to help non-English majors better understand the vocabulary and use English more accurately, this paper mainly analyzes the differences between synonyms based on the differences of synonym collocation, emotion color, stylistic color and semantic meaning, A Preliminary Study of College English Vocabulary Teaching.