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现行初中物理教材和九年义务教育初中物理教材中,关于解释现象进行说理的问答题占有相当大的比例。这类题对于训练学生运用自己的语言、准确地表述自已的思想、养成逻辑地阐明某一问题的本领和习惯、都有着十分重要的作用。因此必须引导学生掌握这类问题的解题方法。一、仔细审题,弄清题意审题是解答问题的首要步骤。所谓仔细审题,弄清题意,就是要求学生在做题前首先弄清题目中所给的已知条件;其次,弄清研究对
In the current junior middle school physics textbooks and the nine-year compulsory education junior middle school physics textbooks, the question and answer questions concerning the interpretation of the phenomenon occupies a considerable proportion. Such questions are very important for training students to use their own language, accurately express their own thoughts, develop logically clarified skills and habits of a certain problem. Therefore, we must guide students to master the problem-solving methods of this type of problem. First, carefully examine the problem, to clarify the question is to answer the question is the first step to answer the question. The so-called careful examination of questions and clarifying the meaning of the questions means asking students to first understand the known conditions given in the questions before doing the questions; secondly, clarify the research