传统的高中数学课堂教学更多的是以教师为中心,只负责将知识传授和灌输给学生,而学生则在被动的状态下接受知识,继而再为了考试而死记硬背。这种现象的出现导致学生对于学习内容没有自主学习和探究的机会,学习意志和能力受到限制,因而也不利于学生思想的进步和身心的发展。新课改提出以学生的“主动、探究、合作”为主的“学案导学”新模式,提倡教师要创设能引导学生参加课堂 Traditional high school mathematics classroom teaching is more teacher-centered, is only responsible for imparting knowledge and instillation of knowledge to students, while students in a passive state to accept knowledge, and then rummaging for the examination. The appearance of this phenomenon leads students not to have the opportunity to study and explore their own learning content, the learning will and ability to be limited, so it is not conducive to the improvement of student thinking and physical and mental development. The new curriculum reform puts forward a new model of “guiding study and learning” based on “active, inquiry and cooperation” of students, advocating that teachers should create a new mode that can guide students to participate in the classroom