数学课程标准指出:学生是学习和发展的主体,数学课程必须根据学生身心发展和学习的特点,关注学生的个体差异和不同的学习要求,爱护学生的好奇心、求知欲,充分激发学生的主动意识和进取精神,提倡自主、合作、探究的学习方式。它要求教师在教学中要培养学生的自主探究能力,不仅关注学生获得了多少知识,更要关注学生学习过程与学习方 The standard of mathematics curriculum points out that students are the main body of learning and development. The mathematics curriculum must pay attention to individual differences and different learning requirements of students according to the characteristics of students’ physical and mental development and learning, cherish students’ curiosity, curiosity and fully stimulate students’ initiative Consciousness and entrepreneurial spirit, to promote independent, cooperative and exploratory learning. It requires teachers in teaching students to develop their own ability to explore, not only concerned about how much knowledge students get, but also pay attention to the process of learning and learning students