【优选整合】高中英语人教版必修3 Unit 2 Healthy eating period 2 课件2 (共46张PPT).ppt

10. Two years ago, my husband bought me a bicycle. If you live in town, it is often faster than a car and you ??????? worry about parking. ?? A. must not?? B. may not?? C. should not?? D. dont have to D 11. You _____ such a long composition. The teacher only asked for 300 words. You have written 600. A. mustn’t have written B. couldn’t have written C. needn’t have written D. do not have to write C 1. 我不得不接受你的建议。 2. 未经允许，你不能来这儿。 　　 3. 你应当去照顾你妹妹。 4. 他们想必已到那儿了。 ?You mustn’t come here without permission. You should take care of your sister. They ought to be there by now. ?I have to accept your suggestion. Answer key for exercise 1 on page 13 Then usually by lunchtime they would all be sold. ( possibility ) What could have happened ? ( possibility ) Nothing could be better …” ( possibility ) something terrible must have happened if ….(Guessing ) He could not believe his eyes. (Abilitys) Discovering useful structures Perhaps he should go to the library and find out . (Duty) He could not have Yong Hui getting away with telling people lies! (Intention) He had better do some research ! (Duty) Even though her customers might get thin after eating Yong Hui’s food ..(possibility) They would become tired very quickly (Intention) …he could win his customers back (Ability ) SAM: How can I grow thinner, Mum? MUM: Well, you _______ eat food with plenty of fibre that helps you digest better. And you ________ stop drinking cola or eating sweet food. SAM: Does it mean I ________ eat my favourite fried chicken any more? MUM: Not exactly, if you love fried chicken, you ________ give it up. Just eat it less often. You ___________________________ worry too much: a little fried chicken _____ do you good! have to should shouldn’t needn’t will don’t have to /needn’t /shouldn’t DOCTOR: You are sick because you’ve eaten poisonous mushrooms. Where did you get them? LUCY: I picked them in the forest. I