《数学课程标准(实验稿)》指出:“义务教育阶段……强调从学生已有的生活经验出发;让学生亲身经历将实际问题抽象成数学模型并进行解释应用的过程,进而使学生获得对数学的理解的同时,在思维能力、情感态度与价值观等多方面得到进步和发展”。 The Mathematics Curriculum Standard (Experimental Version) states: "Compulsory education ... emphasizes starting from students’ existing life experiences; exposes students to the process of abstracting practical problems into mathematical models and interpreting them to enable students to gain While understanding mathematics, he has made progress and development in many aspects such as thinking ability, emotional attitude and values.