改正学生读死书的习惯是不很容易的,尤其女学生特别注重分数愿意把各科教材分成多少条项逐一背诵,有很多功课好的同学常把电学原理背得烂熟,计算题也作得条条有理,但临到换一个电灯泡就不敢动手。在考试时能把月蚀的原理写得非 It is not easy to correct students’ habits of reading dead books, especially female students who pay special attention to scores and are willing to recite the number of items in each subject to recite them one by one. Many students with good homework often make the principles of electricity well known, and the calculation problems also become The rules are reasonable, but when you change to a light bulb, you will not dare. Can write the principle of lunar eclipse during examination