《义务教育数学课程标准》十分强调数学与现实生活的联系,指出:数学教学必须从学生熟悉的生活情景和感兴趣的事情中提供观察和操作的机会,使他们感受到数学就在身边,感受到数学的趣味和作用,对数学产生亲切感。这就强化了数学教学的生活性和实用性。因此,在教学中,我们必须架起数学与生活的桥梁,根据所学知识的特点和学生的认知规律,将数学学习和生活实际密切结合起来,让学生体会数学知识在生活中的作用,体会数学 The standard of compulsory education mathematics curriculum emphasizes the relationship between mathematics and real life. It points out that mathematics teaching must provide opportunities for observation and operation from students’ familiar life situations and interesting things, so that they can feel that mathematics is around and feel Mathematic interest and effect, a sense of intimacy to mathematics. This reinforces the life and practicality of mathematics teaching. Therefore, in teaching, we must set up a bridge between mathematics and life. According to the characteristics of the knowledge we learned and the students’ cognitive rules, we should closely integrate the mathematics study and life so that students can understand the role of mathematical knowledge in life. Experience math