论文部分内容阅读
一、问题的提出物理问题的分析与解决需要科学的思维方式,对物理现象、问题条件进行抽象、概括和逻辑推导,从而将一个实际问题抽象为相应的物理模型,利用数学表达方式挖掘相应的物理规律,从而实现物理问题的顺利解决。这不仅能使学生清晰地看到物理现象中存在的客观规律,也为学生解题能力的培养提供了良好的途径,这是值得广大教师研究的热门课题。二、常见物理问题中数学表达方式的运用1.比例函数根据问题中的物理量找出与解题相关的物理量
First, the problem raised The analysis and solution of physical problems need scientific ways of thinking, the physical phenomena, the conditions of the abstract, generalization and logical derivation, so that a practical problem is abstracted as the corresponding physical model, the use of mathematical expressions to mine the corresponding Physical laws, in order to achieve a smooth solution to physical problems. This not only enables students to clearly see the objective laws existing in physical phenomena, but also provides a good way for students to develop their ability to solve problems. This is a hot topic worthy of study by many teachers. Second, the common physical problems in the use of mathematical expression 1. Proportional function based on the physical problems in the problem-solving to find out the physical quantities