《数学课程标准》指出:义务教育阶段的数学课程应该以学生的发展为本,促进学生全面、持续、和谐地发展,数学教育应该面向全体学生,使不同的人在数学上得到不同的发展。这些顺应时代发展要求和人的发展要求的新的教育理念,必将引起数学课堂教学的变革。学生的知识基础、生活经验、家庭环境和社会阅历各不相同,这必然造成学生在数学学习中的不同需求。因此新标准下的数学教学,必须努 The Mathematics Curriculum Standard states that the mathematics curriculum in compulsory education should be based on the development of students and promote the development of students in a comprehensive, consistent and harmonious manner. Mathematics education should be aimed at all students so that different people can get different developments in mathematics. These new educational concepts conforming to the requirements of the development of the times and the requirements of human development will inevitably lead to the transformation of mathematics classroom teaching. Students knowledge base, life experience, family environment and social experience vary, which will inevitably lead to different needs of students in mathematics learning. Therefore, under the new standard of mathematics teaching, must be done