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《数学课程标准》中明确指出:“数学教学要紧密联系学生的生活情境,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,引导学生开展观察、操作、交流等活动,使学生初步感受数学与日常生活的密切联系。”“数学学习的内容应当是现实的、有意义的、富有挑战的。”“数学源于生活,应用于生活。”
The standard of mathematics curriculum clearly states: “Mathematics teaching should closely relate students 'life situations, starting from students' life experiences and existing knowledge, creating vivid and interesting situations and guiding students to carry out activities such as observation, operation and exchange, Make the students feel the close relationship between mathematics and daily life. ”“ The content of mathematics learning should be realistic, meaningful and challenging. ”“ Mathematics originates from life and applies to life. ”