语篇分析理论历史悠久,流派众多。本文梳理并整合了语篇分析的三大流派,构建了语境-体裁-语言三个维度的语篇分析方法。在大学英语写作课堂上以教授英文求职信为例,将多维度的语篇分析方法加以应用,并证明了该方法在大学英语课堂教学中的可行性和有效性。 Discourse analysis theory has a long history, many schools. This article combs and integrates the three major genres of discourse analysis and constructs a discourse analysis approach in the three dimensions of context - genre - language. In the college English writing class to teach English letter of cover as an example, the multidimensional discourse analysis method is applied, and proved that the method in the college English classroom teaching is feasible and effective.