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模型思想的建立是学生体会和理解数学与外部世界联系的基本途径。建立和求解模型的过程包括:从现实生活或具体情境想出数学问题,用数学符号建立方程不等式、函数等表示数学问题中的数量关系和变化规律,求出结果并讨论结果的意义。这些内容的学习有助于学生初步形成模型思想,提高学习数学的兴趣和应用意识。
The establishment of model thinking is the basic way for students to understand and understand the connection between mathematics and the outside world. The process of establishing and solving the model includes: finding out the mathematical problems from the real life or the specific situation, establishing the mathematical inequalities, functions, etc. to express the quantitative relations and the changing rules in the mathematical problems with mathematical symbols, finding out the results and discussing the meaning of the results. The study of these contents will help students to form the initial model thinking, improve the interest and application of learning mathematics awareness.