话语标记“要不”

"YAO BU "(要不) AS THE DISCOURSE MARKER

"要不"有多个义项,到目前为止前人对"要不"表示"建议义"的用法还很少涉及。表示"建议义"的"要不"已经虚化为一个话语标记,对话语的生成和理解起到组织和调控功能;在语句中主要起到语篇衔接、间接否定、开启话题和人际互动功能;其生成动因是语言表达的主观性和交互主观性;生成机制是语境吸收和语用推理。

＂Y^to bu＂（要不） has many meanings, so far the relevant discussion has not concentrated on its proposal term. The paper studies the function of discourse markers about the ＂y^o bu ＂ （要不）. As a discourse markers, the＂y^to bu＂ （要不） convey the procedure meaning, at the same time ,it organize and adjust the forming and understanding of the discourse. Its functions include discourse cohesion, indirect negation, open the topic and interpersonal interaction. Its generating motivation is the language expression of subjectivity and interaction subjectivity. Its mechanism of formation is context absorption and pragmatic inference.