话语标记语“你想想”的语用功能及其形成机制
The Pragmatic Functions and Formation Mechanisms of the Discourse Marker “ni xiang xiang”

“你想想”是现代汉语中常用的表达式，主要有主谓结构“你想想₁”和话语标记“你想想₂”两种用法。本文以话语标记“你想想₂”为研究对象，考察发现，其句法位置以句中为首、其次是句首、句尾出现案例最少，后续句主要有陈述句、疑问句和感叹句三种；语用功能主要包括语篇功能和交际功能；形成机制是重新分析、词汇化和主观化和交互主观化共同作用的结果。
“ni xiang xiang” is a commonly used expression in modern Chinese, which mainly has two uses: subject-predicate structure “ni xiang xiang ₁” and discourse mark “ni xiang xiang ₂”. This paper takes the discourse mark “ni xiang xiang ₂” as the research object, and finds that its syntactic position is the first in the sentence, followed by the first and the end of the sentence with the least cases, and the following sentences are mainly three types: declarative sentences, interrogative sentences and exclamations. Pragmatic function mainly includes textual function and communicative function. The result of forming mechanism to re-analysis, lexicalization and subjectivization and interactive subjectivization.