数学教学应该培养学生自主学习的习惯和能力,使知识成为认识问题、解决问题的利器.但在现实中,学生习惯依赖,习惯于听老师讲解,习惯于解老师布置的习题,习惯于机械重复地完成一张张试卷……学生未曾真正踏上自主学习的舞台.学案导学是对传统教学的一种变革,导学案是以新课程标准为指导、以素质教育的要求为目标、以导学为方法编写的,用于引导学生自主学习、主动参与、合作探 Mathematics teaching should cultivate the habits and abilities of students to learn independently, make knowledge become a sharp weapon to know and solve problems.But in reality, students are accustomed to rely on and used to listen to the teacher to explain, accustomed to solving the problem of teacher’s arrangement, accustomed to mechanical repetition To complete a test paper ... ... students have not really embarked on the stage of independent learning. Case study is a traditional teaching reform, guide the case is based on the new curriculum standards as a guide to the requirements of quality education as the goal, To guide learning for the preparation of methods used to guide students to learn independently, take the initiative to participate in cooperation to explore