“慕课”是大规模在线开放课程,对教学领域产生强烈的影响,本文试从大学公共英语教师的角度,探讨慕课对教师专业发展的影响,提出转变传统教学理念和提高自身素质修养是大学公共英语教师应对慕课冲击、解决专业发展过程中产生的新问题的重要策略。 “Mu class ” is a large-scale online open course, have a strong impact on the field of teaching, this article from the perspective of college public English teachers to explore the influence of Mu class on teachers’ professional development, put forward to change the traditional teaching philosophy and improve their own quality Cultivation is an important strategy for university public English teachers to deal with the impact of class and solve the new problems arising in the process of professional development.