我国高校大学英语教学模式的转变经历了分级教学、综合教学、多媒体辅助教学、自主学习等阶，分课型和分科英语教学成为我国高校英语教学模式的现实和未来走向。本研究将语言输入-输出的平衡与互动作为分课型教学的依据和标准，提出分课型教学的可操作模式 并以某211高校的分课型教学为调查对象，通过定量分析，呈现学生对分课型课堂教学的满意度、整体四级考试成绩、写作水平以及学生口语课堂的参与度等方面的提高。

Language input ，output and their relationship have been topics of heated debates in the field of Second Language Acquisition． The Interaction Hypothesis offers a promising way to optimize the roles of input and output by their mutual interac- tion ，in light of which the “College English Module-Specific Class Teaching Model ”has been designed． The basic practice is di- viding college English class into four modules : speaking ，writing ，fast reading ，and extensive automatic learning． With prominent focus on output and its interaction with input ，the reform is proved successful by efficiently improving students ’communicative a- bility．