下午第二节课刚开始,杨老师就宣布要带我们到实验室去做生物实验。一听说要做实验,我的心高兴得几乎要蹦了出来。早在一年以前,我就听在附中读书的姐姐说过,附中有物理化学和生物这几个实验室,可以做许多有趣的实验,看到许多肉眼看不见的东西。那时,我是多次羡慕她们呀!现在,这个愿望马上就要实现了,怎能叫人不高兴呢?一路上,我和同学们个个眉飞色舞、兴高采烈,大家说说笑笑地一起向实验室走去。来到实验室里,首先跃入眼帘的是一台台白得放光、黑得乌亮的显微镜,仿佛是一个个为科学服务的光学武士,恭敬地弯着腰,我们立刻分别跑到 At the beginning of the second class in the afternoon, Mr. Yang announced that he would take us to the laboratory to do biological experiments. As soon as I heard that an experiment was to be carried out, my heart was almost happy. As early as a year ago, I said that my sister who studied in Middle School said that there are physical chemistry and biology labs in the middle school that can do many interesting experiments and see many things that are invisible to the naked eye. At that time, I had envied them for many times! Now that this wish is about to come true, how can we make people unhappy? Along the way, my classmates and I danced happily and cheerfully. Everyone laughed and told us together Room walks. In the laboratory, the first thing that caught the eye was a microscope with white light and bright black light. It was like an optical samurai who served the sciences. He bowed respectfully and we immediately ran