目前,教师话语受到越来越多研究者的关注,研究多从其特征,话语量、交互调整、提问和反馈方面入手,但从语篇角度探讨教师话语的衔接手段研究却非常稀少。本文拟在此方面做一尝试,基于自建的小型大学英语课堂教学语料库,从话语标记方面分析教师话语的衔接机制,力求为改进教师话语和大学英语教学提出一些自己的看法。 At present, more and more researchers’ attention is paid to teacher discourse. Most researches focus on its features, discourse, interaction adjustment, questioning and feedback, but there are few researches on the cohesion of discourse on discourse of teachers. This article intends to make an attempt in this respect. Based on the self-built small college English classroom teaching corpus, this paper analyzes the cohesion mechanism of teachers ’discourse in terms of discourse markers and tries to put forward some opinions on how to improve teachers’ discourse and college English teaching.