赞扬和批评是教学管理中对立统一，缺一不可的两个手段。然而批评与赞扬相比较，应提倡“三分批评，七分赞扬”。即重在赞扬。有一个初中学生，一天中午，突然想替妈妈做一顿饭。不过，切土豆时，不慎切破了手。“轻伤不下火线”，她坚持做下去，不用说，土豆上沾了不少血。妈妈回 Praise and criticism are the two indispensable means of unity of opposites in teaching management. However, compared with criticism and praise, should promote “one-third criticism, seven praise ”. That is to say, praise. There is a junior high school student, one day at noon, suddenly want to make a meal for her mother. However, cut potatoes, accidentally cut his hand. “Slightly less than FireWire ”, she insisted on doing it, needless to say, a lot of blood stained potatoes. Mom back