语码转换是一种交际策略,它是构成交际能力的重要部分,在交际中语码转换的恰当运用能使交际达到不同的效果。语码转换的顺应性研究是在对其进行语用探索过程中出现的,它源于Verschueren的新语用观——选择--顺应,在顺应过程中,动态的观点贯穿始终。语码转换是一种语言选择的结果,在顺应过程中呈现出的动态性、双向性是它的主要特征。 Code-switching is a kind of communication strategy. It is an important part of composing communication ability. The proper application of code-switching in communication can make communication achieve different effects. The research of adaptability of code-switching appears in the process of pragmatic exploration. It stems from Verschueren’s new pragmatic concept-selection-response. In the process of adaption, the dynamic point of view runs through. Code-switching is the result of a choice of language. Its dynamic and bidirectional nature is the main feature.