数学是人们对客观世界定性把握和定量刻画、逐渐抽象概括、形成方法和理论,并进行广泛应用的过程。数学问题是来源于生活,而又应用于生活中的。数学家华罗庚曾经说过:“宇宙之大,粒子之微,火箭之速,化工之巧,地球之变,日用之繁,无处不用数学。”这是对数学与生活的精彩描述。《数学课程标准》十分 Mathematics is a process by which people qualitatively grasp and quantitatively describe the objective world, abstract them gradually, form methods and theories, and make them widely used. Mathematical problems come from life, but also applied to life. Mathematician Hua Luogeng once said: “The universality of the universe, the micro-particles, the rocket speed, the cleverness of the earth, the change of the earth, the complex of daily use, and the use of mathematics everywhere.” This is a wonderful description of mathematics and life . “Mathematics curriculum standards” very