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电学实验是历年高考命题的热点之一,把电流表改装为电压表,这一学生实验是近三年来新增加高考考查的电学实验内容之一,它是高考综合复习,应引起重视.而这个实验又是电学实验的教学薄弱环节之一,学生上实验室做实验时,感觉难度大,不知从何下手,甚至绞尽脑汁也做不出实验结果来.
Electrical experiment is one of the highlights of the college entrance examination propositions over the years. The ammeter is converted into a voltmeter. This student experiment is one of the electrical experiment contents that has been newly added to the college entrance examination in the past three years. It is a comprehensive review of the college entrance examination and should be given attention. And this experiment It is also one of the weaknesses in the teaching of electrical experiments. When students go to the lab to do experiments, they feel that it is difficult and they do not know where to start or even try their best to produce experimental results.