大学英语教学应重视以学生为中心的自主学习,大力创造以培养学生自主学习能力为目的的自主学习环境,但同时也不能忽视了教师在此环境下的角色调整。本文通过领会《大学英语课程教学要求》的精神实质,介绍学习者自主的概念,提出大学英语教师在促进学生进行自主学习、培养学生自主学习能力的同时,应及时调整自己的传统教师角色,努力成为大学英语教学中的研究者、诊断者和中介者。 College English teaching should attach importance to student-centered self-study, and create an autonomous learning environment aimed at cultivating students ’autonomous learning ability. However, teachers’ role in this environment should not be ignored. This paper introduces the concept of learner autonomy by comprehending the essence of “College English Curriculum Teaching Requirements” and puts forward that college English teachers should adjust their traditional teacher roles in time while promoting students ’autonomous learning and cultivating students’ autonomous learning ability. Become a college English teaching researchers, diagnostics and intermediaries.