《全日制义务教育数学课程标准》将培养学生的数感作为一个重要的目标,在不同的学段中都有明确的要求。它强调“要引导学生联系身边具体的、有趣的事物,通过观察、操作、解决问题等丰富的活动,感受数学的意义,体会数用来表示和交流的作用,初步建立数感。在教学中根据学生的心理特点和学习特点,重视学生数感的培养与发展作了一些尝试与探索。 Full-time compulsory education mathematics curriculum standards to develop a sense of the number of students as an important goal, in different sections have clear requirements. It emphasizes ”To guide students to contact specific, interesting things around, through the observation, operation, problem-solving and other rich activities, feel the significance of mathematics, experience the role of a few used to express and exchange, the initial establishment of a sense of number. In accordance with the students’ psychological characteristics and learning characteristics, emphasis on the cultivation and development of the number of students made some attempts and exploration.