下午由我预讲。指导老师以及大多数同学作了我的“学生”。一上讲台,我侃侃而谈。一节课快要过去了,讲稿上还有一半的内容没有讲。指导老师制止我继续讲下去,有的同学带着极不耐烦的神情离去,有人在课后唱起了“跑马溜溜……”。预讲失败了!有讲好课的愿望不一定有讲课好的效果!从失败中我体会到了先哲教诲的正确:讲课虽然不必一定要有天才,却是需要学习才能掌握的艺术。不用说,指导老师和其他同学给了我帮助和鼓励,提了许多修改意见。我根据 I pre-afternoon. Mentor and most of my classmates made my “student”. A podium, I talked about. A class is almost over, and half of the speech does not say anything. Instructor to stop me to continue, some students left with a very impatient look, some people sang after class “Yo Yo ... ...”. There is not a precondition to say good lesson! The desire to have a good lesson does not necessarily have the effect of giving a good lesson! From the failure I realized the correctness of the teachings of the philosopher: Although the lectures do not have to be talented, they are the art that needs to be learned. Needless to say, the instructor and other students gave me some help and encouragement, and added many amendments. I am based