在分析解决物理问题时,教师若能指导学生使用一些特殊的思维方法,不仅能高效地解决问题,而且能培养学生的思维能力,下面举例说明.一、假设法当某一可变因素的存在形式限定在有限种可能时,假设该因素处于某种情况并以此为条件进行推理,谓之假设法.它是科学探究中的重要思想方法,是一种创造性的思维活动.例1如图1所示,质量分别为m、2m、3m的三 When analyzing and solving the physical problems, if the teacher can instruct the students to use some special thinking methods, not only can solve the problems efficiently, but also can train students’ thinking ability as follows: First, when the hypothetical law exists as a certain variable factor The form is limited to a limited number of possible, assuming that the factor is in a situation and under the conditions of reasoning, the hypothesis that it is an important way of thinking in scientific inquiry is a creative thinking activity. 1, the quality of m, 2m, 3m of the three