数学是人们生活、劳动和学习必不可少的工具,是一切重大技术发展的基础,也是人类文化的一个重要组成部分。数学是源于生活又用于生活的。学生的数学学习内容应当是现实的、有意义的。数学学习有利于学生主动地进行观察、实验、猜测、验证、推理和交流等活动。学生的数学学习活动应当是一个生动活泼的、主动的和富有个性的过程。 Mathematics is an indispensable tool for people’s life, work and study. It is the foundation for all major technological developments and an important part of human culture. Mathematics is derived from life and life. The content of the students’ maths learning should be realistic and meaningful. Mathematics learning is conducive to students to take the initiative to observe, experiment, guess, verify, reason and exchange activities. Students’ math learning activities should be a lively, active and personalized process.