Abstract: Output-based English teaching approach is introduced: students mainly do output activities in class and input activities after class with the assistance of computer and the teacher. Through output activities, students show what they input after class. The process of output in class and input after lass is the process of interaction, cooperation and communication between teachers and learners and between learners and learners. It is also the process of learner's self-construction of knowledge, in which process English competence, including listening and speaking ability, is improved and the abilities to study autonomously, to communicate, to create and to cooperate are improved to different extend as well.