《数学课程标准》指出:数学教学要紧密联系学生的生活实际,从学生的生活经验和已有的知识出发,创设生动有趣的情境,引导学生开展自主探索、动手实践、合作交流等活动,激发学生学习数学的兴趣和学好数学的愿望。在我们的印象中,数学几乎是枯燥、乏味的代名词,一串串的数学符号, The standard of mathematics curriculum points out that mathematics teaching should be closely linked with students ’actual life, set up vivid and interesting situations based on students’ life experience and existing knowledge, and guide students to carry out activities such as independent exploration, hands-on practice, cooperation and exchange, and stimulate Students learn mathematics interest and learn mathematics desire. In our impression, mathematics is almost boring, boring synonymous with a string of mathematical symbols,