通过对模型及数学模型概念的介绍,引出方程及方程模型的基本理论与思维方式,并以初中数学中最常见的六类方程模型进行分析,通过对相应应用数学题的讲解与研究,得出数学模型的实践性价值与意义,突出方程模型与方程思想在数学中的应用重要性。 Through the introduction of the concepts of the model and the mathematical model, the basic theory and the way of thinking of the equations and equation models are introduced. The most common six-class equation model in junior high school mathematics is analyzed, and through the explanation and study of the corresponding applied math problems, The practical value and significance of mathematical models highlights the importance of the application of equation models and equations in mathematics.