一、引言计算机技术在SLA领域SCMC技术得到了普遍的使用,并且受到很多二语习得研究者的重视。中国的英语学习者在日常生活中无法常常处于理想的英语学习语境,而CMC技术可以帮助解决这个困境[1]。它可以为语言学习者提供更加方便快捷的沟通平台,由此增加与其他学习者以及本族语使用者交流的机会。理论上这对二语学习者的熟练度应该有相当程度的提升作用。在近十几年的SLA研究中,很多研究者进行 First, the introduction of computer technology in the area of ​​SLA SCMC technology has been widely used, and many second language acquisition researchers attention. Chinese EFL learners can not often be in ideal English learning contexts in their daily lives, and CMC technology can help solve this dilemma [1]. It provides language learners with a more convenient and faster communication platform, thereby increasing their chances of communicating with other learners and native speakers. In theory, the proficiency of L2 learners should be improved to some extent. In the last ten years of SLA research, many researchers conducted