总是在课堂中面对着黑板白板接受各种书面的知识,进入实验室的机会少之又少。而这门课提供给我们的,则是完完全全的实践操作的机会。事实上每一门活动课带给我们的感受都与这相同——与众不同,有用,有趣。授课的曹老师待人很随和,我们都很喜欢他的性格。先介绍下我们的教室——有八张六角形的大桌子,每桌八个座位,其中 Always face a blackboard whiteboard in the classroom to accept a variety of written knowledge, access to the laboratory with very few opportunities. This course provides to us, it is a complete opportunity to practice. In fact, every activity class brings us the same feeling - distinctive, useful and interesting. Professor Cao’s teaching others very easygoing, we all like his character. First introduce our classroom - there are eight large hexagonal tables, eight seats per table, of which