高一英语外研版必修四情态动词.ppt

Grammar-5. Observation(3ms),There must be a mistake. You may walk ten miles without seeing a house. He might get there on time. It can be true. In those days few workers could support their families.,表可能性(猜测),must may, might, could, (can一般不用于肯定句）,肯定句,语气,强 弱,Grammar-6. Observation(3ms),语气,强 弱,She cant be serious. We couldnt have done better. People may not pick flowers in this garden. She was afraid they might not like the idea.,cant, couldnt may not, might not,否定句,表不可能(猜测),表可能不,Grammar-7. Observation(2ms),mustnt, shouldnt had better not,We mustnt waste our time. They shouldnt left so soon. Youd better not disturb him.,表禁止,Grammar-6. Practice 历年高考题,- Mum, Ive been studying English since 8 oclock. _ I go out and play with Tom for a while? - No, Im afraid not. Besides, its raining outside now. A. Cant B. Wouldnt C. May not D. Wont I _ pay Tracy a visit, but Im not sure whether I will have time this Sunday. A. should B. might C. would D. could,Children under 12 years of age in that country _ be under adult supervision when in a public library. A. must B. may C. can D. need You _ be tired youve only been working for an hour. A. must not B. wont C. cant D. may not You might just well tell the manufacturer that male customers _ not like the design of the furniture. A. must B. shall C. may D. need,A left-luggage office is a place where bags _ be left for a short time, especially at a railway station. A. should B. can C. must D. will - Excuse me, but I want to use your computer to type a report. - You _ have my computer if you dont take care of it. A. shant B. might not C. neednt D. shouldnt,1. Peter _ come with us tonight, but he isnt very sure yet. A. must B. may C. can D. will 2. - Shall I tell John about it? - No, you_. Ive told him already. A. neednt B. wouldnt C. mustnt D. shouldnt 3. -Dont forget to come to my birthday party tomorrow. -_. A. I dont B. I wont C. I cant D. I havent,4. Its nearly seven oclock. Jack _ be here at any moment. A. must B. need C. should D. can 5. Johnny, you_ play with the knife, you _ hurt yourself. A. wont ; cant B. mustnt; may C. shouldnt; must D. cant; shouldnt 6. Dont be worried. The news_ be true. A. may not B. must not C. need not D. shall not,7. - What has happened to Tom? - I dont know. He _lost. A. could get B. might get C. can have got D. may have got 8. I cant find Dr. Smith anywhere in the office building. Where_ he have gone? A. must B. can C. should D. need 9. Shes late. Something_ to her. A. may happen B. can happen C. must happen D. must have happened,10. -Dad, Im sorry I didnt pass the English exam. You _ hard, my boy. A. cant work B. should have worked C. must have worked D. may have worked 9. Youd better take a boat there instead of the train because the view along the river is charming. - That _ to me. A. seems well B. sounds fine C. may be a good journey D. is sounded fine,12. The river_ 10 feet before it rushes into the lake. is narrow to B. narrows C. is narrowed to D. narrows to 13. Why didnt Bob smoke the whole morning? He wanted to, but he _ here. A. was allowed to B. was forbidden C. wasnt allowed to D. wasnt allowed,16. He received a letter with no stamp_ the envelope. A. sticking on B. stuck onC. sticking inD. stuck in 17. They are allowed to enter_ they buy the ticket. A. if only B. wheneverC. only whetherD. only if 18. What kind of job are you taking? My major job is to _ furniture. A. trade inB. trade withC. trade for D. trade at,19. Seeing the trees _ apples, the farmer couldnt help smil