如何营造一个精彩的课堂,如何创设一个主动参与的氛围、和谐宽松的情境,让学生带着自己的生活体验和独特的感受走进课堂,同教师、教材、同学对话,在相互的摩擦碰撞中吸纳共享,深化自己的生活体验,生成自己个性化的理解和独特的审美追求,提高学生的数学能力,促进学生智慧的生成,已成为当前课堂教学改革 How to create a wonderful classroom, how to create an atmosphere of active participation, harmonious and relaxed situation, so that students with their own life experience and unique feelings into the classroom, with teachers, teaching materials, classmates dialogue, in the mutual friction collision To absorb and share, to deepen their own life experience, to generate their own personalized understanding and unique aesthetic pursuit, improve students ’mathematical ability, and promote the generation of students’ wisdom, has become the current classroom teaching reform