我很喜欢自然课，在自然课上，我知道蝉用翅膀的摩擦振动来发声，蚂蚁用触角传递信息，液体可以流动等科学知识。我和同学们特别喜欢在实验楼上课，总觉得每次上课的时间太短。　　我常常想，如果学校后面有一大片草地和一条清清的小溪多好，这样，老师在讲昆虫课的时候，可以 I really like nature class. In nature class, I know that the cicadas use the vibration of their wings to vibrate, and the ants use the antennae to transmit the information that the liquid can flow and other scientific knowledge. My classmates and I especially like to take classes in the laboratory building, always feel that each class time is too short. I often think that if the school behind a large grassland and a clear stream so good, so that the teacher in the insects class, you can