这是今年五年级的一节数学课。课上到一半时我要求学生们讨论总结:分数与除法有什么关系?同学们思考的思考,讨论的讨论。突然,“噗”的一声,不知是什么东西从教室中间腾空飞起,接着,听见“呀”的一声,原来是鸟屎落到了小强的脸上。那只鸟还在教室里扑啦啦飞个不停。“哗……”教室里沸腾起来,大家都用手捂住嘴大笑。不用说,从同学们的眼神中就能猜到,肯定是班上的刘×和曹×两个淘气鬼。难怪俩人一开始上课就精神恍惚、心不在焉的。两个家伙也紧张地、怯怯地看 This is a math class in fifth grade this year. When the class was over, I asked the students to discuss and summarize: What is the relationship between the scores and the division? Students’ thinking and discussions. Suddenly, “puff ” is heard, I do not know what is flying from the middle of the classroom, then heard “Yeah ” sound, turned out to be bird booger Xiaoqiang face. The bird is still flying in the classroom. “Wow ...... ” The classroom boiling up, everyone covered his mouth with his hand laughing. Needless to say, we can guess from the eyes of our classmates that it is certainly the two naughty beggars in the class, Liu × and Cao ×. It is no wonder that the two of them started in a trance, absentminded. The two guys also tense, timidly looking