数学源于生活,生活中处处有数学。《数学课程标准》指出:“数学课程强调从学生已有的生活经验出发,让学生亲身经历将实际问题抽象成数学模型并进行解释与应用的过程,进而使学生获得对数学理解的同时,在思维能力、情感态度与价值观等多方面得到进步和发展。” Mathematics comes from life, there are maths in life everywhere. “Mathematics Curriculum Standard” states: “The mathematics curriculum emphasizes starting from the students’ existing life experiences and allowing students to experience the process of abstracting the practical problems into mathematical models and explaining and applying them in order to enable students to acquire mathematical understanding, In the thinking ability, emotional attitude and values ​​and many other aspects of progress and development. ”