本文探讨了深度教研语法课的教学设计、修改和反思,结合作者课堂实践经验和有效教学的依据,以If非真实条件句语言知识的学习和运用为基础,设计教学活动让学生在不同情境中掌握并运用过去、现在、将来不同时段虚拟语气主从句句型,培养学生的读说听写的语言技能,学习目标、评价和学习活动紧密结合,并且渗透对学生情感态度和人生价值观的培养和升华。 This article discusses the teaching design, modification and reflection of the deep teaching and research grammar lesson. Based on the practical experience of the author’s classroom and the basis of effective teaching, based on the learning and application of the language knowledge of If non-truth conditional clause, the design of teaching activities for students in different contexts Grasp and use the past, present, future different periods of subjunctive patterns of subordinates, training students to read and write language skills, learning objectives, evaluation and learning activities closely integrated, and infiltration of students’ emotional attitudes and values ​​of life training and sublimation .