1、,Dont eat in class.,Unit 4,山西省朔州市 右玉縣二中 夏國仙,Section A 2a-2c,Tell your classmates what the rules should be.,Warming up,Who is the fastest?,Dont fight with your classmates.,Dont listen to music in the classroom.,Dont arrive late for school.,Dont run in the hallways.,Dont eat in the classroom. You must

2、 eat in the dining hall.,1. _ listen to music in the classroom or hallways 2. _ listen to music in music room 3. _ listen to music outside,2a Listen check () the activities Alan and Cindy talk about.,Listening,4. _ eat in the classroom 5. _ eat in the dinning hall 6. _ eat outside 7. _ wear a hat 8.

3、 _ fight,listen to music in the classroom or hallways listen to music in music room listen to music outside eat in the classroom eat in the dining hall eat outside wear a hat fight,can cant can cant can cant can cant can cant can cant can cant can cant,2b Listen again. Can Alan and Cindy do these ac

4、tivities? Circle can or cant above.,Well, we cant listen to music in the classroom or hallways. But we can listen to music in music room.,2c Student A is Alan. Student B is Cindy. Talk about the rules in 2a.,What are the school rules, Alan?,We cant eat in the classroom, but we can eat in the dining

5、hall.,Uh-huh.,Pair work,No, you cant. What else? Oh, you cant fight with your classmates. That makes the teachers really unhappy.,Oh, can we wear a hat in class?,I see.,1. wear v. 意為“穿、戴” e.g. My aunt wears a blue skirt and a white T-shirt. 我姑姑穿著藍色的裙子，白色的T恤。 Does he wear glasses?他戴眼鏡嗎？,Language poin

6、ts,5. have to與must haveto著重于客觀的需要，含有“不得不”的客觀強制性；must著重于主觀上自己認為有義務(wù)、有必要。 e.g. She has to clean the room every week. 她每周都得打掃房間。 I must go now. 我現(xiàn)在必須走。,含有have to的句子變一般疑問句或否定句時要借助助動詞do / dont或does / doesnt；而含有must的句子變一般疑問句是直接將must提前至句首，變否定句是在must后加not。 e.g. He doesnt have to do it. 他不必做那件事。 He mustnt do

7、it. 他不許做那件事。,Doeshehavetofinishit now? 他不得不現(xiàn)在完成那件事嗎？ Must he do his homework? 他必須做他的作業(yè)嗎？,在否定句中，dont / doesnt haveto表示“沒有必要”，must not / mustnt表示“不允許、禁止”。 e.g. Youdonthavetogothere. 你不必去那兒。 You must not / mustnt go there. 你不許去那兒。,一、用have to, must 填空 1. Its cold outside. We _ stay at home. 2. We _ be g

8、ood with our parents.,have to,must,Practice,根據(jù)各題后括號內(nèi)的要求完成下列各題。 1. He has to wear the school uniform at school. (改為一般疑問句) _ he _ wear the school uniform at school? 2. They have to do too much homework every day. (改為否定句) They _ do too much homework every day.,Does,have to,dont have to,3. We must finish our work now. (改為一般疑問句) _ we _ our work