21世纪是一个提倡素质教育的年代,教师如何在课堂中突出学生的主体地位,以学生的已有知识和教材为依据,创造性地设计学习过程、提高课堂效率,更好地提高学生的素质,导学案做出了很好的回答。“导学案”是指教师运用引导式教学备课的教案,是教师指导学生进行自主学习、自主探究、自主创新的材料依据。我们学校近几年采用导学案教学,从我的教学实践看, The 21st century is an era of promoting quality education. How teachers can highlight the dominant position of students in the classroom, based on the students’ existing knowledge and teaching materials, creatively design the learning process, improve the efficiency of the classroom, improve the quality of students better, Guidance case made a good answer. “Guidance Case ” refers to the lesson plan of teachers using guided teaching lesson preparation, is the material basis for teachers to guide students to independent study, independent exploration, independent innovation. In recent years, our school using guide case teaching, from my teaching practice,