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随着课程改革的不断深入,数学课堂教学模式发生了翻天覆地的变化。《全日制义务教育小学数学课程标准》中指出:“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知识出发,使学生初步感受数学与日常生活的密切联系。”的确,数学知识来源于生活,服务于生活。在小学数学课堂教学中,教师应引生活之源,借助于学生已有的生活经验,展开教育教学的探究活动,
With the continuous deepening of curriculum reform, mathematical classroom teaching has undergone tremendous changes. The full-time compulsory primary school mathematics curriculum standard states: “Mathematics teaching should be closely linked with students ’life situations, starting from students’ life experience and existing knowledge so that students can feel the close connection between mathematics and daily life.” " Indeed, mathematical knowledge comes from life and serves life. In primary school mathematics classroom teaching, teachers should lead the source of life, with the aid of the student’s existing life experience, expand the education and teaching exploration activities,