最近,一所中学发生这样一件事:老师在课堂批评一位学生不注意听讲,学生回答:“已经下课了,您为什么还讲课?”事后,学生委屈地对校领导说:“老师应当以身作则。学生上课迟到要挨批评,老师‘拖堂’为什么就有理呢?再说,全校都下课了,乱乱哄哄,根本听不清楚;况且,上一节课的老师就‘拖堂’了,这节课又拖,我都要尿裤了……”学生的意见不无道理,值得深思。据我市一所重点中学上学期的不完全统计:老师“拖堂”率竟高达50％以上。少则三、两分钟,多则七、八分钟。个别的甚至打了下节课的上课铃, Recently, a high school occurred such a thing: the teacher criticized a class in the classroom do not pay attention to listen, the students replied: “After class, why do you still teach?” Afterwards, the students grievances to school leaders said: “The teacher should set an example The students are late for criticism of the class, the teacher 'drag hall' Why is it rational? Moreover, the whole school are out of class, messy, can not hear clearly; Moreover, the previous class teacher 'drag hall', this class and Drag, I have to diaper ... ... ”The students' opinions are not unreasonable, it is worth pondering. According to an incomplete statistics of a major middle school in our city last semester: the teacher “drag hall” rate as high as 50% or more. From three to two minutes, as many as seven or eight minutes. Some even hit the next lesson class bell,