作为一种言语行为的语用策略,非真实性话语是日常言语交际中并不罕见的一种语言现象,与礼貌问题密切相关,因其“不真实”而通常被视为是有害的,应尽量加以避免。但从面子理论看,非真实性话语在特定场合与情境下却是必要的、礼貌得体的,它能减少对交际对象的面子威胁,有助于维护双方的面子,促进良好人际关系的发展,保持和谐的交际氛围,因此,人们应该正确认识说假现象,把非真实性话语作为一种交际策略加以恰当灵活地运用。 As a pragmatic strategy of speech act, unreal speech is not uncommon in daily speech communication. It is closely related to the issue of politeness and is generally considered to be harmful because of its “untruth” , Should be avoided as much as possible. However, from the perspective of face theory, non-authenticity discourse is necessary and appropriate in certain situations and situations. It can reduce the face threat to the communicative objects and help to maintain the face of both parties and promote the development of good interpersonal relationships. Therefore, one should correctly understand the phenomenon of fake falsehood and use the non-authenticity discourse as a communicative strategy to make proper and flexible use.