山东指纹锁
1、Don't run inside不要在室内奔跑
2、Don't push不要推搡
3、Don't litter不乱扔垃圾
4、Save electricity节约用电
5、Save water节约用水
肯定祈使句结构
(1)be+形容词/名词
例：Be quiet for a moment。请安静一会。
(2)实义动词原形+其他成分
例：Make your own rules。给自己制定规划。
(3)let+宾语+动词原形+其他
例：Let's run to the police station on fourth street。我们跑去第四大街上的警察局吧。
zizzandwzy
Please do not litter 请不要乱丢垃圾Please do not trample flowers 请不要他才花草。俺只想到这2个，其他的你采用一楼的意见吧！
爱吃豆包
1.Don't eat in the classroom ！ 2.Don't listen to the music in the classroom or hallway！ 3.Don't be late for school! 4.Don't speak loudly in classroom! 5.Clean the classroom every day! 1.不要在课堂上吃东西！ 2.不要听音乐在教室或走廊！ 3.不要迟到！ 4.在课堂不大声喧哗！ 5.每天清洁教室！
好运大鸟
1.Don't be late for school. 上学不要迟到. 2.Finish th homework on time.(Because teachers can know how much knowledg the students get through the homework.) 要按时完成作业.（因为作业是老师了解同学对知识了解多少的途径.） 3.Be concerntrate during the class. 上课要认真听讲. 4.Put all your attention only on your study,not others tings like appearance. 要把心思放在学习上,不要注意其他别的事情,比如：外表. 5.Don't deceive the teachers when you have exams. 考试决不能作弊. 6.Have a good manner. 要有良好的道德举止. 7.Don't quarrel with the teachers. 不要与老师发生争执. 8.Obey the rules of the school. 要遵守校规.
