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物理竞赛是对学生应用物理知识解决实际问题能力和创新能力的测试,有利于拓展学生的知识面,提高其灵活解题的能力.为此,我刊特邀郑金老师撰写竞赛辅导系列论文,从多方面、多角度对一些经典问题、热点问题和疑难问题给予巧妙解答,并按解题方法的特点分为四个专题,期望能够为一线竞赛辅导教师提供帮助.本栏目长期征稿,栏目编辑信箱:mayan3495@163.com.
Physical competition is a test of students ’ability of applying physical knowledge to solve practical problems and innovative ability, which is helpful to expand students’ knowledge and improve their ability to solve problems flexibly.Therefore, I invited Professor Zheng Jin to write a series of papers about competition counseling, From a variety of aspects, from many angles to some classic questions, hot issues and difficult questions to give clever answers, and according to the characteristics of the problem solving method is divided into four topics, hoping to provide assistance for front-line competition counseling teachers. E-mail: mayan3495@163.com