《基础教育课程改革纲要(试行)》中指出:改变课程实施中过于强调接受学习,死记硬背,机械训练的现状,倡导学生主动参与、乐于探究、勤于动手,培养学生收集和处理信息的能力。教师只有在教学中处理好传授知识与培养能力的关系,注意培养学生的自主探究能力,发挥学生的自主性和独立性,让学生做数学课堂学习的主人,才能使他们在探索中激发兴趣,从发现中寻求快乐,主动地获取知识, Basic Education Curriculum Reform (for Trial Implementation) pointed out: to change the implementation of the curriculum emphasis on acceptance of learning, rote memorization, mechanical training status, promote student participation, willing to explore, diligently, to develop students to collect and process information ability. Teachers should handle the relationship between imparting knowledge and cultivating ability only in teaching, pay attention to cultivating the students’ ability of self-exploration, giving full play to the autonomy and independence of students, enabling students to master the mathematics classroom to stimulate their interest in exploration, Seek happiness from the discovery, take the initiative to acquire knowledge,