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数学《课程标准》指出:“数学教学要密切联系学生的生活实际,从学生的生活经验和已有的知识出发,创设生动有趣的情境,引导学生开展自主探索、动手实践、合作交流等活动,激发学生学习的兴趣和学好数学的愿望。”在课堂教学中,教师要挖掘生活中的素材,寻找数学知识与学生生活中有机联系的切入点,让数学问题生活化、生活经验数学化,
Mathematical “curriculum standards” that: “Mathematics teaching should be closely linked with the students ’actual life, starting from the students’ life experience and existing knowledge, create vivid and interesting situations, and guide students to carry out activities such as self-exploration, hands-on practice, cooperation and exchange , Stimulate students interest in learning and desire to learn mathematics. ”In classroom teaching, teachers should tap the material in life, find the starting point for the organic connection between mathematical knowledge and students’ life, so as to make mathematics problems life-oriented and mathematical experience ,