游标卡尺的读数问题在高考中经常出现,出题者的初衷视其为简单题,但往往结果出人意料,简单题变成了难题。学生在读数时出错的可能性很大,究其主要的原因是考生对游标卡尺的基本原理不清,粗心大意所致,还有就是没有一个合理的读数方法。笔者在这几年的教学实践中,总结了一些游标卡尺的读数方法,与大家共享。 Vernier caliper reading problems often appear in the college entrance examination, the original intention of a questioner as a simple question, but often the result is surprising, the simple question has become a problem. Students in the reading error is very likely, the main reason is that the examinee of the basic principles of the Vernier caliper is not clear, carelessness caused, there is no reasonable way to read. The author in these years of teaching practice, summed up some of the vernier caliper reading method, and we share.