身份是通过社会语言和社会活动表现的情绪化的自我形象,通过参与者采用的话语策略、视角取向和词汇、语法选择等来实现。本文从商务英语的研究范畴入手,提出研究身份及身份理论的必要性,随后介绍了研究身份的观察视角和内容,通过对社会语言和意识形态两方面的研究,分析商务英语学习者身份错位的现象,对其常犯的错误进行了纠正,并提出增强其身份意识的看法。 Identity is an emotional self-image manifested through social language and social activities, through the discourse strategies, perspectives, vocabulary and grammatical choices adopted by the participants. This article starts from the research field of Business English, puts forward the necessity of studying identity and identity theory, and then introduces the observation angle and content of researching identity. Through the study of social language and ideology, this paper analyzes the dislocation of business English learners’ identity Phenomenon, to correct its common mistakes and put forward some suggestions to enhance their sense of identity.