新的国家数学课程标准把数学教育的实践性作为重要的改革理念,要求数学教学内容应当与现实密切联系。小学数学课堂教学应努力使数学生活化,引导学生从生活实践中感受数学,理解数学,应用数学。对此,绝大多数的教师已达成共识,但真正在数学课堂教学中凸现实践性还是微乎其微。(主流观点认为,当前数学课堂时间少,任务重,在课堂教 The new national mathematics curriculum standard regards the practicality of mathematics education as an important reform concept, and requires that the mathematics teaching content should be closely linked with reality. Mathematics teaching in primary schools should strive to make mathematics living and guide students to experience mathematics, mathematics and applied mathematics from the practice of life. In this regard, the vast majority of teachers have reached a consensus, but the real practice of mathematics classroom teaching is minimal. (The mainstream view is that the current mathematics classroom less time heavy task in the classroom