导言第二语言习得成败的根本标志是通过检验习得者的输出水平。本文通过问卷调查和访谈形式,对研究生的语言输出活动进行了调查研究。根据Krashen的二语习得理论和Swain的输出假说分析发现,研究生对教师课堂语言输入仍然有依赖性,语言输出意识较强,但口头语言输出形式较为贫乏,话语技能不高。表明足够数量和形式的语言输入,并不能保证语言技巧 Introduction The fundamental hallmark of the success or failure of second language acquisition is testing the level of output of the learner. In this paper, through questionnaires and interviews, the thesis investigates the postgraduate language output activities. According to Krashen’s second language acquisition theory and Swain’s output hypothesis analysis, graduate students are still dependent on teachers’ classroom language input, with strong sense of language output, but the oral language output is rather poor and their speech skills are not high. Indicating a sufficient number and form of language input does not guarantee language skills