近年来,"信息差"原理越来越引起广大教师的关注。了解其基本概念以及它在外语课堂教学中的作用,能够促进英语教师更加合理地运用一些存在信息差的场景,为学生创造真实的语言交际环境,达到师生间更好的互动效果。%"Information gap" principle has drawn more and more attention from the English teachers in recent years.Understanding the basic concept and its role in the foreign language classroom teaching,English teachers can be more reasonable to use some information-gap contexts,and create an authentic language communication environment for students,so as to achieve a better interaction between teachers and students.
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