《诗经》中的修辞问题是研究汉语修辞学的重要源泉。本文以《诗经》中同义词修辞为例,研究了语境临时同义词和语境词汇同义词的古汉语学运用。在研究中,我们认为确定《诗经》修辞同义词的主要依据是《诗经》中的近义词、类义词和词汇同义词。《诗经》修辞同义词主要由叠咏修辞同义词、连文修辞同义词和对出修辞同义词组成。研究修辞问题,对修辞的形成基础和作用的研究也是一项重要内容,对此本文也做出了总结和解释。 Rhetoric in the Book of Songs is an important source for studying Chinese rhetoric. Taking the synonym rhetoric in The Book of Songs as an example, this paper studies the use of ancient Chinese in terms of temporary synonym in context and synonyms in context. In the research, we think that the main basis for determining the rhetoric synonyms in The Book of Songs is the synonyms, the synonyms and the word synonyms in The Book of Songs. Rhetorical synonyms of The Book of Songs mainly consist of Chant-Yong rhetoric synonyms, even-text rhetorical synonyms and synonyms of rhetoric. The study of rhetoric, the formation of rhetoric foundation and role of research is also an important part of this article also made a summary and explanation.