本文主要从研究内容角度对国外二语习得领域的人格研究进行了综述。在简述人格与二语学业成就及其与其他个人差异因素的关系、人格在外语教学中的作用及教师的人格研究等概貌的基础之上,指出了相关研究中存在的问题并提出了外语教学应结合人格研究发现以促进教学相长的建议。 This article mainly reviews the personality studies in the field of second language acquisition from the perspective of content. Based on the brief introduction of the achievements of personality and second language learning and its relationship with other personal differences, the role of personality in foreign language teaching and the research of teacher personality, the existing problems in related research are pointed out and the foreign languages Teaching should be combined with the findings of personality studies to promote the teaching of the proposal.