人教版新目标英语七年级下册Unit 4 Dont eat in class (Section A,2d-3c) _课件.ppt

What can we do and what can’t we do in the library? arrive late for class eat in the dining hall fight listen to music in the music room wear a hat in class keep hair long talk loudly in the library wear sports shoes in P.E. class bring mobile phones to school run in the hallways (留长发) (手机) We can We can’t SCHOOL RULES 1. Don’t arrive late for class. You must be on time. 2. Don’t run in the hallways. 3. Don’t eat in the classroom. You must eat in the dining hall. 4. Don’t listen to music in class 5. Don’t fight. What rules do they break? 1 5 4 3 A: Can we …? B: … A: What are the rules? B: Don’t… 2 祈使句的否定句： Don’t+ v. 2. 情态动词can, must + v.且无人称和数的变化 in the library Library Rules 1.________________________ 2.________________________ 3.________________________ 4.________________________ Don’t talk. Don’t eat. Don’t listen to music. Don’t take photos. 4 3 1 2 in the library We have to be quiet in the library 保持安静 have to do sth. 不得不做某事 Do you have to wear the school uniform at school? Yes, we do. We have to wear the school uniform at school. school uniform Does he have to keep the hair short? Yes, he does. He has to keep the hair short. keep the hair short A: What (else) do you have to do at school? B: … do morning reading clean the classroom John: Hi, my name’s John. It’s my first day at school. Alice: Hi, John. I’m Alice. This is a great school, but there’re a lot of rules. John: Really? What are some of the rules? Alice: Well, don’t be late for class. This is very important. John: OK, so we must be on time. Can we bring music players to school? Alice: No, we can’t. and we always have to wear the school uniform. John: I see. Alice: Oh, and we also have to be quiet in the library. Q: What do John and Alice talk about? School rules. Dos Don’ts 1. must be on time 2. have to wear school uniform 3. have to be quiet in the library 1. Don’t be late for class 2. Don’t bring music players to school John: Hi, my name’s John. It’s my _____