在现代外语课堂中,学习的成功与否很大程度上取决于教师和学习者之间的课堂互动关系。其中,关键的问题是教师如何改变自己传统的角色,去培养学习者的自主学习能力及学习效率。以教育的相关理论为基础,本文旨在探讨英语教师在课堂上适宜的几种角色,以及实现角色转换的途径,以帮助教师培养学生的自主学习意识。 In modern foreign language classes, the success of learning depends largely on the classroom interaction between teachers and learners. Among them, the key question is how teachers can change their traditional roles to cultivate learners’ autonomous learning ability and learning efficiency. Based on the related theory of education, this article aims to explore several suitable roles of English teachers in the classroom and ways to achieve the role of teachers in order to help teachers develop their own sense of self-learning.