《数学课程标准》指出:“数学教学必须从学生熟悉的生活情境和感兴趣的事物出发,为他们提供观察和实践的机会。”“要重视从学生的生活实践和已有的知识中学习数学和理解数学。”因而,新理念下的数学课堂教学应把生活经验数学化,数学问题生活化,体 Mathematical Curriculum Standards states: “Mathematics teaching must be based on the students ’familiar life situations and interests, and provide them opportunities to observe and practice.” “Emphasis should be placed on students’ life practice and existing knowledge Learning math and understanding math. ”Thus, the mathematics classroom teaching under the new concept should be mathematical experience of life experience, mathematical problems of life, body