数学问题教学是来源于生活,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。新修订的《小学数学课程标准》十分强调数学与现实生活的联系,在教学要求中增加了“使学生感受数学与现实生活的联 Teaching mathematics is derived from life, but also applied to life. Mathematician Hua Luogeng once said: the universe, the micro-particles, the rocket speed, the cleverness of the earth, the Earth’s change, the complex of daily use, ubiquitous mathematics. This is a wonderful description of mathematics and life. The newly revised ”Standards for Primary Mathematics Curriculum“ places great emphasis on the connection between mathematics and the real life and adds ”to make the students feel the connection between mathematics and real life