本文从一堂中学英语公开课入手,探究了英语教学过程中形式和内容、手段和目的之间的内在联系,指出了目前英语教学中存在的教学手段与教学效果之间不协调等诸多问题,从而引出“有效性教学”这一概念,并提出了优化中学英语教学效果的策略。 This article starts from a middle school English open class, explores the internal relations between form and content, means and purpose in the process of English teaching, and points out many problems such as the incompatibility between teaching methods and teaching effects in current English teaching. Leads to the concept of “effective teaching”, and puts forward the strategy of optimizing the effect of English teaching in middle school.