语篇分析是系统功能语言学的研究重点之一,而语域分析也是语篇分析中的重要参与者,有着举足轻重的地位。本文将对两篇演讲语篇做对比分析,主要从情景语境与语义分析入手,分析两者语域特征的异同。从而探寻语域对于演讲语篇的谋篇策略以及演讲技巧等方面的启示意义。 Discourse analysis is one of the focuses of system functional linguistics, and domain analysis is also an important participant in discourse analysis, which plays a decisive role. This article will do a comparative analysis of two speech discourses, mainly from the context of context and semantic analysis to analyze the similarities and differences between the two language features. So as to explore the implication of the register of language on the tactics of discourse as well as the speech skills.