第二语言习得研究作为一门独立的学科形成于60年代末、70年代初,近年来越来越多的研究者关注到二语习得上来。众所周知,二语习得涉及到很多的方面,本文主要以情感因素入手来研究此因素对二语习得的作用。情感因素是第二语言习得和教学中的重要组成部分,它不但影响学习者的对二语习得的兴趣和进度,而且能帮助教师教学,提高外语学习的教学质量。 Second language acquisition research as an independent discipline was formed in the late 1960s and early 1970s. In recent years, more and more researchers have focused on second language acquisition. As we all know, second language acquisition involves many aspects, this article mainly to emotional factors to study this factor on second language acquisition. Affective factor is an important part of second language acquisition and teaching. It not only affects learners’ interest and progress in second language acquisition, but also helps teachers to improve their teaching quality.