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《数学课程标准》指出:“数学教学要紧密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,让学生在生动现实的情境中体验和理解数学,数学课堂上的情境创设应为学生学习数学服务,应该有利于学生用数学
The standard of mathematics curriculum states: ”Mathematics teaching should be closely linked with students ’actual life. Based on students’ life experience and existing knowledge, students should create vivid and interesting situations so that students can experience and understand maths in vivid and realistic situations. Situation creation in a math class should provide students with math services and should be good for students to use math