注重以学生为中心,培养学生自主学习能力是新课标的基本观点之一。这就要求在实际教学中,改变传统的教学模式,把关注点放在学生身上,优化学生的学习方式,优化课堂教学,发挥教师的主导作用和学生的主体性,以此激发学生的学习兴趣,培养学生的自主学习能力。导学案是在教案的基础上,为了激发学生参与意识,调动其积极性,开启他们的智慧,发展他们的自主学习能力而设计的在教师引导下,由学生直接参与并完成的一系列的问题探索和要点 Focus on the students as the center, to develop students’ ability to learn independently is one of the basic ideas of the new curriculum standard. This requires that in the actual teaching, to change the traditional teaching mode, the focus on students who optimize the way students learn, optimize classroom teaching, teachers play a leading role and the subjectivity of students, in order to stimulate students interest in learning , Develop students’ self-learning ability. Guiding Case is based on the lesson plans, in order to stimulate students’ awareness of participation, mobilize their enthusiasm, open their wisdom, develop their ability to learn independently designed under the guidance of teachers, students directly involved and completed a series of questions Explore and points