数学课程改革的基本理念是提倡小组学习,合作交流,与人分享。建构主义的学习观认为:学习不是教师把知识简单地传递给学生,而是由学生在学习过程中从已有知识经验出发,以自己的方式理解事物的某些方面,如果此时再增进学生间的合作,就能使学生看到那些与他不同的观点,从而对新知识的理解更丰富,更全面。 The basic idea of ​​mathematics curriculum reform is to promote group learning, cooperation and exchange, sharing with others. Constructivism learning view that: learning is not a simple transfer of knowledge to the students by the teacher, but by students in the learning process from the existing knowledge and experience in their own way to understand some aspects of things, if at this time to further enhance students Cooperation between students will be able to see those who differ from his point of view, so that understanding of new knowledge richer and more comprehensive.