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《数学课程标准》指出:“使学生感受数学与现实生活的密切联系,初步学会运用所学的数学知识和方法解决一些简单的实际问题。”把数学教学与学生的生活经历紧密联系起来,有效
The standard of mathematics curriculum states: “Make students feel the close relationship between mathematics and real life, and learn how to solve some simple practical problems by using the learned mathematics knowledge and methods.” "To link mathematics teaching with students’ life experiences closely ,effective