近年来,在知识更新速度的加快和获得渠道的多元化的影响下,终身教育已成为一种趋势,教师的传统角色也受到了一定的冲击。教师的任务已经不单纯是教授知识,更重要的是教会学生如何通过现阶段的学习获得终身学习的能力。本文以社会互动理论学派心理学家费厄斯坦的中介理论为基础,论述了英语教师在新课标下,作为中介者,如何在英语教学中充分发挥积极的中介作用,引导学生为未来终身学习打下坚实的基础。 In recent years, lifelong education has become a trend under the influence of the speed of knowledge updating and the diversification of access channels, and teachers’ traditional roles have also been hit to some extent. The task of teachers is not simply to teach knowledge, but more importantly, how to teach students how to gain lifelong learning through current learning. This article, based on the theory of the intermediary theory of social interaction theory psychologist Feistein, expounds how English teachers can play an active intermediary role in English teaching under the new curriculum standard and guide students to lifelong learning for the future lay a solid foundation.