本文讨论的是对英语语言教学中教师理论知识的研究,可以促进我们对教学的理解,并为教师的发展提供有效的基础。教师理论知识的情况得到语法教学中课堂研究例证的说明。本文同时概述了一种教师发展策略,教师运用这种策略对指导他们语法教学的理论进行研究。同时本文也提供有帮助教师实施这种策略的材料。 This article discusses the study of teachers’ theoretical knowledge in English language teaching, which can promote our understanding of teaching and provide an effective basis for the development of teachers. Explain the teachers’ theoretical knowledge to get examples of classroom research in grammar teaching. This article also outlines a teacher development strategy that teachers use to study the theory that guides their grammar teaching. This article also provides materials to help teachers implement this strategy.