This paper discusses the changing roles during the course of online college English.Teachers have played the roles of guider, organizer, participant, consulter, friend, monitor and helper.

• 本论文阐述了网络教学模式下大学英语授课教师角色的转换,分别转换为知识的指导者、组织者、教学的参与者和学生的咨询者、学生的良师益友、学生的监督者和促进者。