本文通过对“交际法”的理论进行深入细致的研究以及将“交际法”应用于大学英语教学的实践，提出“交际法”应用于大学英语教学不仅是行之可能，而且是势在必行的见解，同时阐明了实行“交际法”的必要条件和步骤。 In this paper, through deep and meticulous research on the theory of communicative approach and the application of communicative approach to the practice of college English teaching, it is not only feasible but also imperative to apply communicative approach to college English teaching At the same time, clarified the necessary conditions and steps for the implementation of the “Communication Law.”