《数学课程标准》指出:义务教育阶段的数学课程应以学生的发展为本,促进学生全面、持续、和谐地发展。针对低年级学生活泼好动、自觉性和自控性差、有意注意的时间短的特点,要让低年级学生积极主动地参与到学习数学的活动中,首先就要让他们感受到学习数学是一件快乐的事情,使学生享受到学习数学的乐趣。 The Mathematics Curriculum Standard states that the mathematics curriculum in the compulsory education phase should be based on the students ’development and promote the students’ development in a comprehensive, consistent and harmonious manner. For low grade students lively, consciously and poorly controlled, intentional attention to the short time characteristics, so that junior students take the initiative to participate in the activities of learning mathematics, we must first let them feel that learning mathematics is a Happy things to make students enjoy the fun of learning math.