"合作原则"是由美国著名语言哲学家格莱斯于1967年在哈佛大学的演讲中提出的。格赖斯认为,在人们交际过程中,对话双方似乎在有意无意地遵循着某一原则,以求有效地配合从而完成交际任务。因此,格赖斯(H.P.Grice)提出了会话中的"合作原则"(Cooperative Principle 简称CP)。Make your conversational contribution such as is required at the stage at which it occurs ,by the accepted purpose or direction of the talk exchange in