随着现代英语的日益普及,大学英语口语教学越来越需要新颖有效的教学方法让学生积极参与“我们来说吧”课堂互动。本文笔者首先介绍了活动理论,然后从“人际交往”和“学习分享”两方面分别描述了活动理论在大学英语口语互动教学中的具体运用。当前我国大学英语口语课堂教学依旧以传统的教学模式为主,以教材内容为切入点,以习题作以巩固与内容扩充的主要形式,而忽视了英语口语教学的根本目的与背景知识的延伸、实际生活的应用。学生获取知识的渠道来源于书本 With the increasing popularity of modern English, collegiate spoken English teaching requires more and more innovative and effective teaching methods to enable students to actively participate in “we speak” class interaction. The author first introduced the theory of activity, and then described the specific application of the theory of activity in college oral English interactive teaching from the aspects of interpersonal communication and learning sharing. At present, the college oral English classroom teaching in China still takes the traditional teaching mode as the main point, takes the content of the teaching materials as the starting point, and uses the exercises as the main form of consolidation and content expansion, while ignoring the fundamental purpose of the oral English teaching and extending the background knowledge. The application of real life. The source of students’ knowledge is from books