当前,大学英语教学的现状是学习效率低,学生普遍不能运用所学知识进行日常交际。事实上,语言教学应该是一个动态的过程,学生在动态的学习环境中获得英语听说读写技能。本文依据建构主义学习理论和交际教学法,结合大学英语课堂三个主要环节,探讨互动教学模式是提升大学英语学习效率的重要途径。 At present, the current situation of college English teaching is learning efficiency is low, students generally can not use their knowledge of daily communication. In fact, language teaching should be a dynamic process. Students acquire English listening, speaking, reading and writing skills in a dynamic learning environment. Based on the constructivist learning theory and communicative approach, this article combines three main aspects of the college English classroom to explore the interactive teaching mode is an important way to improve the efficiency of college English learning.