Unit 4Don’t eat in class.Language goal: Talk about rulesSchool rules1. 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 can you do at school?What can’t you do at school?情态动词can表可，意为“可以”。can't“不可以”we can't ......,but we can.....2aPractice Can we …? Yes, we can. No, we can’t.eat in classlisten to music outsidewear hats at schoolfight in classtalk in the libraryJohn: 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 are 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.2d.Role-play the conversation.5. 情态动词have?to?的用法:“必须、不得不”,它侧重客观上的必要和被动。有人称和数的变化1) 结构:主语＋have?to＋动词原形＋其他 (主语是第三人称单数时, 用has?to) 如：我们每天必须穿校服We?hav |
