荷兰著名数学教育家弗赖登塔尔主张“数学源于现实,寓于现实,用于现实。”把所学的知识应用到生活中去,是学习的最终目的。生活是教育的出发点和最终归宿,教育必须首先植根于生活的土壤,才不至于成为“无本之木”、“无源之水”。《数学课程标准》中指出:教师应该充分利用学生已有的生活经验,引用学生 Freudenthal, a famous Dutch mathematics educator, advocated that “mathematics comes from reality, from reality and from reality.” Applying what we have learned to our daily life is the ultimate goal of learning. Life is the starting point and end-result of education. Education must first be rooted in the soil of life so as not to become “woodless” or “passive water.” “Mathematical Curriculum Standards” pointed out: Teachers should make full use of students’ existing life experience, quoting students