注重数学与生活的联系是国际数学教育改革的发展之一。《数学课程标准》指出“要重视从学生的生活实践和已有的知识中学习数学、理解数学”。面对这一要求,作为小学数学教师,就必须考虑数学教学中能不能把现实的问题与之相联,能不能在教学中让学生根据自己现有的知识水平和生活经验去 Paying attention to the connection between mathematics and life is one of the developments of international mathematics education reform. The Mathematics Curriculum Standard states that “we should pay attention to learning mathematics and understanding mathematics from students' life practice and existing knowledge.” Faced with this requirement, as a primary school mathematics teacher, we must consider whether the mathematics teaching can relate the realistic problems with it, and whether we can let the students make their own knowledge and life experience in teaching