一节看似很普通的数学课即将开始——今天上课的内容是三年级下册第33、34页的估算。我正做着课前准备,还有五分钟就上课了,还有一分钟……正在写作业的李倩倩同学突然哭了起来。坏了,马上就要上课了,还是赶紧去问问发生什么事了吧。原来,李倩倩的同桌张伟用钢笔吸墨水时不小心把墨水滴在了她的作业本上。李倩倩是位特别认真的小姑娘,作业本上总是干干净净、整整齐齐的,这么明显的几处墨滴实在太“丑”了,也难怪她会急得直哭。上课音乐声准时响起,同学们陆续进入教室,都 A seemingly ordinary math lesson is about to start - the content of today’s class is an estimate of Volumes 33, 34 of Volume 3 of the third grade. I was doing pre-class preparation, there are five minutes to go to class, and a minute ... ... Li Qianqian is writing homework suddenly cried. If it’s broken, it’s time to go to school, or quickly ask what’s going on. It turned out that Li Qianqian Zhang Wei at the same table with ink pen ink accidentally dripped in her homework. Li Qianqian is a very serious little girl, the job is always clean, neat, so obvious drops of ink is too “ugly ”, no wonder she will be anxious to cry straight. Class music sounded on time, the students one after another into the classroom, all