论文部分内容阅读
物理是一门综合性比较强的学科,物理题目涉及知识点多.初中物理习题课的教学中,有的题目由于综合性强、涉及的知识点多或已知条件隐含等原因,造成学生读不懂题,不知从何处下手;有的题目看似简单,却易受表面假象的迷惑,得不到正确结果,此类题常常被称之为难题.在这些题目当中往往又潜伏着一些关键的词语,如:“缓慢”、“即将”、“至少”、“恰能”、“最大”等等,若能抓住这些关键的词语,分析其所提供
Physics is a relatively comprehensive subject, physics topics involve knowledge points more than junior high school physics exercises, some topics due to the comprehensive, involving more knowledge or implicit conditions known reasons, resulting in students Do not understand the title, I do not know where to start; some problems may seem simple, but vulnerable to the surface of the illusion of confusion, not the correct results, such questions are often referred to as problems in these topics are often lurking Some of the key words, such as: “slow”, “coming”, “at least”, “just”, “maximum” and so on, if you can seize these key words, analyze It provides