“为”类介词的语用功能

The Pragmatic Function of Preposition"wei"

"为"类介词指的是"为"、"为了"和"为着"这三个介词。"为"类介词共具有五种语用功能:话题标记功能,篇章衔接功能,管界功能,排比、对举功能以及强调功能。

Through the pragmatic analysis of the ＂wei＂, a kind of preposition,this article aims to discuss the subject that which kinds of the pragmatic function are included in this kind of preposition ＂wei＂. There are altogether five kinds of pragmatic fuctions of this preposition ＂wei＂, they are：topic marking function;discourse cohesion function;scope function;parallelism function and emphasis function.