《数学课程标准》指出:“学生的数学学习活动应当是一个生动活泼的、主动的和富有个性的过程…教师应激发学生学习的积极性,向学生提供充分的从事数学活动的机会,帮助他们在自主探究和合作交流中真正理解和掌握基本的数学知识和技能,数学思想和方法,获得广泛的数学活动经验.”在新课标 The Mathematics Curriculum Standard states: “Students’ math learning activities should be a lively, proactive and individualized process ... Teachers should stimulate their enthusiasm for learning and provide students with opportunities to engage fully in math activities to help them In the independent exploration and cooperation and exchange truly understand and master the basic mathematical knowledge and skills, mathematical ideas and methods, access to a wide range of mathematical activities experience. ”In the new curriculum