“举手之劳”出自韩愈的《应科目时与人书》:“庸讵知有力者不哀其穷,而忘一举手一投足之劳而转之清波乎?”其义是哪里知道有能力的人不可怜它的窘境,而忘记了举手之劳,把它转移到水里?学生喜欢做的“举手之劳”的事很多,如随地吐痰、乱扔垃圾、乱画墙壁等。学生不喜欢做的举手之劳的事也很多,如随手关灯、关水龙头、关门、捡垃圾、擦黑板,帮妈妈倒洗脸水、做家务,帮老师倒杯热水、问候老师等。这些举手之劳的小事,你说过 “Hands-on labor ” from Han Yu’s “should be subjects and people’s books”: "Yong Yi knowledgeable person who does not mourn for the poor, Where do you know someone who is capable does not have any pity for it, but forgets about doing something and diverting it into the water? What students like to do? There are many things like spitting, littering, wall doodling Wait. Students do not like to do a lot of work, such as readily turn off the lights, turn off the tap, close the door, pick up trash, rub the blackboard, help her mother wash his face water, housework, to help the teacher pour a cup of hot water, greeting the teacher. You mentioned these trivial things