教室里有块小黑板,专门用来张贴孩子们写的检查。比如乱扔垃圾的,不遵守纪律的,列队表现差的……小家伙们认识到自己所犯的错误后,写下一纸保证,就等于在全班同学面前来了个郑重承诺,表示愿意接受大家的监督。 There was a small blackboard in the classroom dedicated to posting the checks the children wrote. Such as littering, not obey the discipline, the performance of the poor team ... ... Little guys recognize the mistakes they make, write down a piece of paper guarantee, it is equivalent to a solemn commitment in front of classmates, expressed their willingness Accept everyone's supervision.