学生是课堂的主体,而主体地位的达成并不是开放式、放羊式的独立自主的学习,而是在教师的引导下,进行目的性、科学性、递进性、循序性的自主学习,以此促使学生参与课堂的自主度、提升度、深入度.而“导”的策略和智慧就决定着这些目标和效果的达成.一、导学单——促使良好数学思维习惯的养成导学单是我们初中数学课堂中最为常见的一种学习单,教师在教学活动开展前把学生的学习目标、情境呈现、问题引领、 Students are the main body of the class, and the main body position is not an open, sheep-style independent learning, but under the guidance of teachers, purpose, science, progressive, sequential self-study, as a Promote students to participate in the classroom autonomy, promotion, depth, and “guide ” strategy and wisdom to determine the achievement of these goals and effects.One, guide single - to promote the formation of a good mathematical thinking habits Learning list is the most common type of learning list in our middle school mathematics classroom. Before the teaching activities, the teachers lead students’ learning objectives, situations and problems,