“四单导学”课堂教学模式是以预习单、活动单、巩固单、反思单导学案为基础,以学生自主学习、小组探究活动为主的一种课堂教学模式。“四单”导学案应做到以下几点:预习单应明确目标,突出重难点,便于检查、督促;活动单应精选事例,问题设计要有针对性、可行性;巩固单应紧扣知识点,反馈矫正、夯实基础、提升能力;反思单应形式多样,强化反思实效,实现教学相长。 “Four single tutorials ” classroom teaching mode is a kind of classroom teaching mode mainly based on the pre-study list, activity list, consolidation list and reflection single guideline, student independent study and group inquiry activity. “Four single ” guide case should do the following: The preparatory list should be clear objectives, highlighting the difficulties and difficulties, to facilitate inspection, supervision; activity should be a single case selection, problem design should be targeted and feasible; Should closely follow the knowledge point, feedback correction, lay a solid foundation to enhance their ability; reflection should be a variety of forms, to strengthen the effectiveness of reflection, to achieve teaching proficiency.