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中学物理大纲明确指出:习题教学中要启发学生认真分析题意,明确物理过程,教会学生运用科学的思维方法去解决实际问题.近年来,高考非常重视能力的考查,解题中科学思维方法的学习与训练,是提高学生能力水平的一种重要而有效的手段.下面结合具体的例子,谈几种常见的科学思维方法在解题中的运用.1.比较法比较法是对确定的事物进行共同点与不同点的辨析并寻找解决问题途径的一种思维方法.比较思维能力被认为是创造性思维能力的基础,培养和发展学生创新思维能力是新课程提出的新理念.例1如图1所示,轻质硬直杆AB水平插入竖直墙壁内,B
High school physics syllabus clearly pointed out: Exercise teaching to inspire students to carefully analyze the problem, a clear physical process, teaching students to use scientific thinking methods to solve practical problems.In recent years, the college entrance examination attaches great importance to ability to solve problems in the scientific way of thinking Learning and training, is an important and effective means to improve the level of students’ abilities.Considering the specific examples below, talk about the use of several common scientific thinking methods in problem solving.Comparison method is a comparison of certain things To carry on the analysis of common ground and different points and to find a way of thinking to solve the problem.Comparison of thinking ability is considered to be the basis of creative thinking ability to cultivate and develop students’ innovative thinking ability is a new idea put forward by the new curriculum. 1, light weight straight rod AB level into the vertical wall, B