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《数学课程标准(2011年版)》提出:“数学作为对于客观现象抽象概括而逐渐形成的科学语言与工具,不仅是自然科学和技术科学的基础,而且在人文科学与社会科学中发挥着越来越大的作用。”这段话不仅表述了数学对现代科学发展的重要作用,也指明数学是一门具有高度抽象性和概括性的自然科学。如何将抽象的数学问题简明、形象地呈现,将数学本质浅显、生动地揭示,让学生准确、清晰地建
Mathematical Curriculum Standard (2011 Edition) states: “Mathematics is a scientific language and tool that gradually evolves as an abstract summary of objective phenomena. It is not only the basis of natural and technological science, but also plays a role in the humanities and social sciences. The bigger the role. ”This passage not only expresses the important role of mathematics in the development of modern science, but also indicates that mathematics is a highly abstract and generalized natural science. How to abstract the mathematical problems concise, vividly presented, the nature of mathematics shallow, vividly revealed, so that students accurately and clearly to build