学校教育的首要职能是促进学生的发展,这就要求教师不仅要教给学生学科内容,更要培养学生对于学科的良好的情感、态度与自信心,以提高学生可持续发展的能力或终身学习的能力。新的数学课程的构建要求我们必须跳出只关注学科内容体系和结构的束缚,真正把人的发展放在首位,促进学生的自主、全面和可持续发 The primary function of school education is to promote the development of students, which requires teachers not only to teach students the content of the subject, but also to develop students ’good feelings, attitudes and self-confidence in the subject so as to enhance students’ ability of sustainable development or lifelong learning Ability. The construction of the new mathematics curriculum requires that we must jump out of the shackles of focusing only on the content system and structure of the discipline so as to truly give top priority to human development and promote students’ autonomous, comprehensive and sustainable development