主题一直是语言学界研究的内容之一。在篇章研究中少不了对主题的分析。本文尝试基于学者在篇章中对主题的界定入手,并从认知参照点的角度对语篇中主题的连贯性给予较为合理的解释。从认知角度来说,语篇的连贯多数是作者心智上的连贯,而这种心智上的接触主要是通过主题作为认知参照点的作用来实现的,这种对连贯性的认识也为写作提供了认知新视角。 The topic has always been one of the contents of linguistics research. In the chapter of the study, ultimately, the analysis of the theme. This article attempts to start with the definition of the subject in the discourse of the scholar and give a more reasonable explanation of the continuity of the subject in the discourse from the perspective of cognitive reference. From a cognitive point of view, the coherence of discourse is the coherence of the author’s mind, and this kind of mental contact is mainly achieved through the role of the subject as a cognitive reference point. This understanding of coherence is also Writing provides a new cognitive perspective.