《数学课程标准》在“前言”部分指出:“数学作为一种普遍适用的技术,有助于人们收集、整理、描述信息,建立数学模型,进而解决问题,直接为社会创造价值”。进入20世纪以来,随着科学技术的迅速发展和计算机的日益普及,人们对各种问题的要求越来越精确,使得数学的应用越来越广泛和深入,数学已经成 The Mathematical Curriculum Standard states in the Foreword that mathematics as a universal technique helps people gather, collate, describe information, build mathematical models, solve problems and create value directly for the society. ". Since the 20th century, with the rapid development of science and technology and the increasingly popularization of computers, people have become more and more precise on various issues, making the application of mathematics more and more extensive and in-depth. Mathematics has become