1、,Unit 7 You must obey the rules.,accident,事故,notice board 布告栏,be late for school,shout in the library,上学迟到,play on the road,在路上玩耍,在图书馆喧哗,spit on the floor随地吐痰,do ones homework,go to bed early,throw rubbish in the bins,做作业,早睡,把垃圾扔到垃圾桶内,listen to the teacher in class,obey the rules,上课听讲,遵守纪律,school ru
2、les 校规,The teacher wants Joe to learn to obey the school rules.,All the students can go home at 4:30,but not Joe.,第三人称单数,老师想要乔学习遵守校规。,want sb.to do sth. 想要某人做某事,遵守校规,所有的学生在4点30分回家，但是，乔没有。,Miss Liu: Joe,you must come to school on time.,Joe: Sorry,Miss Liu.I know I was late for school on Monday.,Miss
3、Liu: Yes, on Monday. And on Tuesday, Wednesday and Thurday!,Joe: Oh, Im so sorry.,准时,乔，你必须准时来到学校。,对不起，刘老师。我知道我星期一的时候上学迟到了。,be动词is 的过去式,是的，星期一，还有星期二，星期三和星期四。,Miss Liu: You must go to bed early and get up early to get ready for school .,Joe : Yes,Miss Liu.,Miss Liu: You must do your homework.,上床睡觉,起床,
4、为.做准备,你必须早点上床睡觉，早点起床为上学做准备。,是，刘老师。,你必须做你的家庭作业。,Miss Liu: Yes, but you did not do your Maths and Chinese homework.,Joe: Im sorry, Miss Liu.,Miss Liu: So today, you must stay in after school.,Joe: I did my English homework.,动词do的过去式,我做了我的英语家庭作业。,但是，你没有做你的数学和语文家庭作业。,所以今天，放学后，你必须待在这。,must 的用法：,must “必须，应当” 情态动词。后面直接接动词。 否定形式：mustnt “一定不，必须不”,
