本文阐述了《大学英语课程教学要求》的教学目标和斯韦恩(Swain)的可理解输出假设理论,指出了汉语环境下英语应用环境的缺失对提高大学生英语综合应用语言能力的不利影响,提出了通过演讲活动这一强迫性输出对学生听说读写各方面进行训练与培养。通过实验组与对照组2年成绩的T值对比分析和问卷调查分析,论证了演讲活动对提高大学生英语综合应用语言能力及其他素质的有效性及其推广价值。 This paper describes the teaching objectives of “College English Curriculum Requirements” and Swain ’s comprehensible output hypothesis theory. It points out the adverse effects of the lack of English application environment in Chinese on the improvement of college students’ ability of applying English comprehensively. Through the forced speech output of the output of students listening, speaking, reading and writing in all aspects of training and training. By comparing and analyzing the 2-year T-scores of the experimental group and the control group with the questionnaire survey, the effectiveness and feasibility of the speech activities in improving the students’ comprehensive English language proficiency and other qualities are demonstrated.