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俗话说,有比较才有鉴别,物理知识的每一部分,往往与其他部分甚至与其他学科紧密相关,或与生活中常见的现象极其相似,在教学中注意挖掘这些相关性或相似性,有利于使学生将各部分知识联系起来一同掌握,有利于使学生借助工具来理解知识,提高掌握知识的效率,在振动和波的教学中,笔者对此问题进行了初步探讨。
As the saying goes, there are comparisons for identification, and each part of physical knowledge is often closely related to other parts or even to other disciplines, or is very similar to the phenomenon common in life. Attention to these correlations or similarities in teaching is beneficial to the It is helpful to enable students to use the knowledge of each part of the tool to help them understand the knowledge and improve the efficiency of mastering the knowledge. In the teaching of vibration and wave, the author conducted a preliminary discussion on this issue.