课堂教学是教学的主渠道,它是学生掌握知识、培养素质和能力、开发智力的主要途径。传统的教学方法的弱点是没能使学生成为教学主体,学生往往处于消极、被动、受压抑的状态,学生的主动性、积极性不能充分发挥。既不利于传授知识、培养能力,又不利于开发智力和培养创新能力。因此,课堂教学模式改革是基础教育改革的重点,特别是新一轮的课程改革提出了转变学生的学习方式的理念,充分说明了转变学生学习方式的重要性和必要性,“学案导学,自主探究”是指以学案为载体,以导学为方法,教师的指导为主导,学生的自主学习为主体,师生共同合作完成教学任务的一种教学模式。这种教学模式既易于操作,又能成为调动学生主动学习、自主探究的课堂教学改革的助手。 Classroom teaching is the main channel for teaching. It is the main way for students to acquire knowledge, cultivate their qualities and abilities, and develop their intelligence. The weakness of the traditional teaching methods is that they fail to make the students become the main body of teaching. Students are often in a passive, passive and repressed state. Students’ initiative and enthusiasm can not be fully exploited. Neither conducive to impart knowledge, develop ability, but also not conducive to the development of intelligence and cultivate innovative ability. Therefore, the reform of classroom teaching mode is the focus of elementary education reform. In particular, the new round of curriculum reform proposes the concept of changing students’ learning styles and fully demonstrates the importance and necessity of changing student learning styles. Learning and Self-exploration "refers to a teaching mode that adopts the case study as a carrier, guided learning as a method and teacher’s guidance, students’ independent study as the mainstay, and teachers and students work together to complete the teaching task. This teaching mode is not only easy to operate, but also become active students to mobilize the initiative, independent research classroom teaching reform assistant.