本文旨在运用对比分析的方法在大学英语教学中的两个方面所起的作用作初步探讨。一方面刚入学的大学一年级的新生面临着如何从中学英语应试的教学尽快适应大学英语的能力培养式的教学问题;另一方面,在大学英语写作中,由于深受母语因素的影响,学生作文中的错误至少有一半是由此而致。如何排除母语的干扰,进一步提高写作水平,笔者经多年的教学实践和研究认为,在教学过程中适当了运用对比分析不失为解决这两个问题的良策之一。 This article aims to use the method of comparative analysis in college English teaching in two aspects of the role played for a preliminary discussion. On the one hand, freshmen who are just enrolled in the first year of college are faced with the problem of how to adapt to the cultivation of college English as soon as possible from the teaching of high school English examinations. On the other hand, in college English writing, due to the influence of mother tongue, students At least half of the mistakes in writing are caused by this. How to eliminate the interference of mother tongue and further improve the writing level, the author after years of teaching practice and research that in the teaching process, the appropriate use of comparative analysis after all is one of the good solutions to these two problems.