Abstract: Code-switching refers to the speaker changing from one language to another in a dialogue or a conversation. It is a common, yet special language phenomenon in computer-mediated communication. By the reference of network language and code-switching, combined with some characteristics of online chat, this paper analyses code-switching phenomenon in network language from the perspective of adaptation theory in terms of the linguistic reality, the social conventions and the psychological motivations. This study reflects the great influence of network language upon the code-switching, and it is helpful for people to use code-switching effectively in their communication with others. 

Key Words: network language; code-switching; Linguistic Adaptation Model

摘要：语码转换是人们在交谈过程中从一种语言转换到另一种语言。语码转换是一种普遍而又特殊的语言现象。本文借鉴网络语言和语码转换两方面的相关研究成果，结合网络聊天自身的特点, 从顺应论的角度对网络语言中语码转换现象进行分析，从语言现实，社会规约以及心理动机三个方向出发，对语料进行分析。此次研究反映了网络语言对语码转换的影响，对人们有效使用语码转换这一交际策略有一定的启示作用。

关键词：网络语言；语码转换；语言顺应模式