电学实验是历年高考考试内容的重点之一,这部分考查内容一般是以课本学生实验为原型,在实验目的、实验原理、实验器材、实验步骤、数据处理以及实验组合等方面进行拓展、延伸、变化,使电学实验试题源于课本而高于课本,给人的感觉是试题充满新意,能真实地反映出学生的实验水平和 The electrical experiment is one of the focuses of the exam content of the college entrance exams over the years. This part of the exam is generally based on the textbook student experiment as a prototype, expanding, extending, in the aspects of experimental purposes, experimental principles, experimental equipment, experimental procedures, data processing, and experimental combinations. The change causes the electrical experiment questions to originate in textbooks and higher than the textbooks. It gives the impression that the questions are full of new ideas and can truly reflect the level of the students’ experiments and