Practice and Innovation on Task-driven English Teaching Based on Flipped Classroom

In order to change the traditional "cramming" teaching in college English mode, and bring subjectivity of students full play under teachers’ leading, paper, taking Beijing Institute Petrochemical Technology as an example, conducts empirical study on flipped classroom audio-visual course, reflects problems practice again. According actual level students, their aptitude learning ability, we adjust concrete operation modes classroom, reposition roles between teachers carry design, reconstruct dialogue assisted with other advanced methods, so that "flipped classroom" can practical effects a real sense, improving students’ comprehensive application ability.