精讲≠少讲有的老师45分钟的一节课只讲20分钟,还剩一半的时间由学生自由看书,美其名曰“精讲”。看来对“精讲”不能真正领会其涵义的还为数不少。据我近30年教学实践得到的粗浅认识,认为“精讲”一是讲课语言要精练,不啰嗦;二是表达要准确,不模棱两可;三是要讲到问题的关键处,突出重点,巧破难点,不 Lectures on the less-than-spoken teacher’s 45-minute lesson only covers 20 minutes, leaving half of the time free for students to read and read the book. It seems that there are still a large number of “explanation” that cannot really understand its meaning. According to the superficial understanding of my teaching practice in the past 30 years, I think that “precise speaking” is one in which the lecturing language must be concise and unconscionable; the second is that the expression must be accurate and not equivocal; the third is to talk about the key points of the problem, highlight the key points, Difficulties, not