一次自修课时间，作为班主任的我，无意中在教室后两排的一个空位上坐了下来，观察周围同学的学习情况。这时，我发现，坐在后面的好几个学生都面带微笑地看我一下，然后低下头继续学习。就连认为我待人有偏见、总跟我闹别扭的一位同学，也破了例，冲我笑了笑。她的微笑，让我 A self-study time, as a class teacher, I inadvertently sat down in the classroom after a row of two rows to observe the students around the learning situation. At this moment, I found out that several students sitting behind looked at me with a smile, then looked down and continued their studies. Even think I treat people with prejudices, always with a row of my classmates, also broke the case, smiled at me. Her smile, let me