话语标记“哪知道”的句法及语用研究
A Syntactic and Pragmatic Study of the Discourse Marker “Nazhidao”

“哪知道”是现代汉语中高频出现的话语标记，本文基于话语标记理论，从句法特征、语用功能两个方面对其进行探讨。通过系统研究发现，作话语标记用的“哪知道”独立性较强，句法分布灵活。语用方面，“哪知道”除了具有典型的衔接功能外，还可以起到组织话语信息，显明言者立场的作用，以此强化语篇中的语义焦点，实现促进信息传达和理解的效果。
“Nazhidao” is a frequent discourse marker in modern Chinese. Based on the discourse marker theory, this paper discusses it from the aspects of syntactic features and pragmatic function. Through systematic study, it is found that the “nazhidao” used as a discourse marker has strong independence and flexible syntax distribution. Pragmatically, In addition to its typical cohesion function, “nazhidao” can also play a role in organizing discourse information and revealing the speaker’s position, so as to strengthen the semantic focus in the discourse and achieve the effect of promoting information transmission and understanding.