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数学家华罗庚说过:“宇宙之大,粒子之微,火箭之速,化工之巧,地球之变,生物之谜,日用之繁,无处不用数学。”这句话形象说明了数学与生活的关系。新课标要求数学要与现实生活紧密联系起来,在教学中提出了“使学生感受数学与现实生活的联系”的要求。不仅要求选材必须密切联系生活实际,而且要求“数学教学必须从学生熟悉的生活情境和感兴趣的事物出发,为他们提供观察
Hua Luogeng mathematician said: ”The universe, the micro-particles, the rocket speed, the cleverness of the earth, the Earth’s change, the mystery of life, the complex of daily use, everywhere mathematics.“ Relationship between mathematics and life. The new curriculum requires mathematics to be closely linked with the real life, and puts forward the requirement of making students feel the connection between mathematics and real life in teaching. It not only requires that the selection of materials must be closely linked with the reality of life, but also requires that ”mathematics teaching must be based on the students’ familiar life situations and interests and provide them with observations