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俗话说:“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。”这句话形象地描述了数学与生活的联系。《数学课程标准》提出:“数学教学,应从学生已有的知识经验出发,让学生亲身经历参与特定的教学活动,获得一些体
As the saying goes: ”The universe, the micro-particles, the rocket’s speed, the cleverness of the earth, the Earth’s change, the complex of daily use, everywhere mathematics.“ This sentence vividly describes the connection between mathematics and life. ”Mathematics Curriculum Standards“ put forward: ”Mathematics teaching, should start from the student’s existing knowledge and experience, allow students to experience the participation of specific teaching activities, to obtain some body