本文讨论批评话语分析的关键概念和学科特征,认为该学科在关注社会问题、对语言的认识以及受后现代主义思潮影响等方面,与社会语言学有相同或相似之处。文章提出,将批评话语分析归入社会语言学二级学科,是将其纳入我国学科体系的第一步。 This article discusses the key concepts and subject features of critical discourse analysis, arguing that the subject shares or shares similarities with sociolinguistics in focusing on social issues, understanding of language, and being influenced by the postmodernist trend of thought. The article points out that the analysis of critical discourse into social linguistics two subjects, is to be included in the discipline system of our country the first step.