从认知语境角度入手,探讨句法歧义的作用机制,认为歧义是语言使用中十分普遍的现象,句法歧义的一种,在结构层次上影响人们对语言的准确理解,句法歧义的产生是由多方面因素造成的。句法歧义与人的认知密切相关。认知语境是传统语境内在化的结果,包括语言使用的情景知识、语言上下文、背景知识等内容,是语义理解的基础,可以使歧义结构的意义具体化。 From the perspective of cognitive context, the paper explores the mechanism of syntactic ambiguity. It regards ambiguity as a phenomenon that is very common in language use and syntactic ambiguity. It affects people’s accurate understanding of language at the structural level and the syntactic ambiguity is caused by Caused by many factors Syntactic ambiguity and human cognition are closely related. Cognitive context is the result of internalization of traditional context, including contextual knowledge of language use, language context, background knowledge and so on. It is the basis of semantic understanding and can embody the meaning of ambiguous structure.