元话语理论作为话语分析领域的重要概念,正逐步引起越来越多的语言研究者的关注。本文将元话语理论与口语表达结合,通过对170名非英语专业学生口语语料的分析,着重对元话语、两大元话语类型及其子类型的使用频度与口语表达质量的相关度进行了研究。结果表明元话语、两大元话语类型及其子类型中大多项均与口语表达质量呈正相关。本文在此基础之上提出在口语中元话语学习和教学方面的建议。 As an important concept in discourse analysis, meta-discourse theory is gradually arousing more and more attention of linguistic researchers. This article combines meta-discourse theory with spoken language expression. Through the analysis of the spoken language corpus of 170 non-English major students, the relationship between the use frequency of the meta-discourse, the two major discourse types and their sub-types and the oral expression quality is studied the study. The results show that most of the meta-discourse, two-discourse discourse types and their subtypes are positively correlated with the oral expression quality. Based on this, this paper puts forward suggestions on how to learn and teach meta-discourse in spoken Chinese.