一、引言通过研究韩礼德衔接理论对多种衔接手段的探讨和随后哈桑对于衔接理论的补充,可以看出韩礼德和哈桑对于衔接和连贯的研究重心在于三大元功能中的概念功能和语篇功能层面。借鉴和继承韩礼德对于语言人际功能的区分和阐释,马丁指出评价理论着眼于语篇语义的研究,并且认为将之应用于 I. Introduction Through the study of Halliday’s cohesion theory of a variety of cohesive means of exploration and subsequent Hassan for cohesion theory can be seen Halliday and Hassan’s cohesion and coherence research focus on the conceptual function of the three major functions and language Article functional level. Drawing on and inheriting Halliday’s distinction and interpretation of interpersonal functions of language, Martin points out that appraisal theory focuses on the study of discourse semantics and considers it to be applied to