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1、 必修模块3系统语法梳理 情态动词用法（学生版）重点内容梳理一、情态动词基本用法 情态动词语气强弱对比 情态动词重点用法解析1. can与could（1）表能力，常译为“_”，如：例：我会说日语，但是不会写。（2）表示允许，常译为“_”，could可以表示更为委婉的请求或许可，如：例：你可以在这屋子里吸烟。（3）表推测，常用来表示“惊讶、怀疑、不相信等态度”，多用于_或_中，could表示可能性比can小，如：例：他是个诚实的人，他不可能撒谎。2. may与might（1）表示许可或征询对方许可，常译为“_”，表示征询许可时，may与can / could可以换用，但might比may的语气更
2、婉转一些；对含may的一般疑问句的肯定回答可用_或_，否定回答用_或_，如：例：我可以进来吗？不，你不能进来。（2）表推测，译为“_”，多用于肯定句或否定句中；may not表示“_”，might比may的可能性小，如：例：他现在可能很忙。（3）may用于祈使句表“祝愿”例：祝你成功！（4）may / might as well do sth.3. will与would（1）表示“请求、建议”，一般用于_人称的疑问句中，would比will更婉转（2）表示“意志、愿望和决心”，一般译为_，would表示过去的意愿和决心例：我再也不会做那件事了。（3）表示习惯性动作或某种倾向例：鱼离开水就会死。
3、（4）would do与used to do4. shall与should（1）shall用于_人称做主语的疑问句中，表示说话人征求对方的意见或向对方请示例：今晚我们干什么呢？（2）shall用于主语是第二、第三人称做主语的句子中，表示说话人对对方的_或用于_，表示强制性例：如果你不努力学习，你会学习不及格。例：当我读完这本书时，他可以拿走他。（3）should表示_时，其同义词是ought to，在疑问句中通常用should代替ought to例：你应该立刻去上课。（4）should表推测，意为_例：我认为他们现在应该在那儿了。5. must（1）表命令，意为“必须”，一般用于肯定句中；mu
4、st问句的肯定回答用_，否定回答用_或_例：我们今天必须完成这项任务吗？不，不必了。（2）must表推测，意为_，只能用于_句中。例：走了这么长的一段路，你一定累了。二、情态动词 + have done的用法 情态动词 + have done结构是历年高考的热点之一，此结构可表示对过去动作的“推测、责备、怀疑”等。含 义用法要点must have done肯定、必定已做了某事cant或couldnt或mightnt have done不可能已经做了某事may / might have done可能、大概已做了某事might have done可能、大概已做了某事本可以做某事could have
5、 done可能已经做了某事本能够做某事should have done本应该做某事neednt have done本不必做某事例：地面很潮湿，昨晚一定下雨了。他不可能在这么短时间内完成如此多的任务。汤姆可能已经去上海了，但我仍不确定。那时，我本不应该给你说那些。三、情态动词使用注意事项1. can / could用于肯定句中，表示客观上的可能性2. can / could与be able to区别（1）时态方面区别（2）用法区别例：This time I failed in the exam, but I _（can / be able to）pass the exam next time.3
6、. should的特别含义：I dont know the reason why you should think I have done that on purpose.4. must的特别含义：例：Im sleeping now. Must you make so much noise?5.情态动词 + have done结构 方法点拨速效演练1. Im always running into a handsome young man; he _ live quite near here. A. can B. must C. may D. will2. Excuse me. Is this
7、 the right way to the Central South University? Sorry, Im not sure. But it _ be. A. might B. will C. must D. should3. From her knowledge of the animal habits, Becky feels sure that the animal _ have slept for such a long time in the cave. A. mustnt B. wouldnt C. cant D. neednt4. The boy _ the first
8、prize, but he was so careless as to make a foolish mistake.A. must have gained B. neednt have gained C. could have gained D. shall have gained5. Days later, my brother called to say he was all right, but _ say where he was.A. mustnt B. shouldnt C. wouldnt D. mightnt6. I _ pay a visit to Tracy, but I
9、m not sure whether I will have time this Sunday.A. should B. might C. would D. could7. Who left the door open?Oh, sorry. I _ the door.A. ought to lock B. ought to have locked C. should lock D. must have locked8. According to the Tourism Law of the Peoples Republic of China, tourists _ observe public
10、 order and respect local customs, cultural traditions and religious beliefs.A. need B. must C. shall D. may9. When you arrive at the front door, you wont need a key because the door _open with a touch of your finger.A. must B. might C. need D. will10. When will the Swiss delegation arrive?Their plan
11、e takes off at 3 pm and it _ reach at 7 pm.A. should B. could C. must D. can11. He _ in a queue; he should have got the ticket from the machine.A. couldnt have stood B. shouldnt have stood C. wouldnt have stood D. neednt have stood12. You look worried. What happened to you?Anxious to go shopping. Wh
12、y _ it rain on Sunday?A. should B. can C. would D. must13. The school made rules that no students _ carry cell phones while taking an exam.A. shall B. will C. may D. need14. Mum, its so cold outside that I dont feel like going shopping with you.Oh, if you dont, you _ as well watch TV at home.A. shou
13、ld B. may C. can D. would15. According to the factory safety rules, all accidents _ be reported to the safety officer.A. may B. can C. would D. shallHomeworkPart 1 阅读理解 Do you know Australia? Australia is the largest island in the world. Its a little smaller than China. It is in the south of the ear
14、th. Australia is big, but its population is not large. The population of Australia is nearly as large as that of Shanghai. The government has made enough laws to fight pollution. The cities in Australia have got little air or water pollution. The sky is blue and the water is clean. You can clearly s
15、ee fish swimming in the rivers. Plants grow very well. Last month we visited Perth, the largest city in Western Australia, and went to a wild flowers exhibition. There we saw a large number of wild flowers we had never seen before. We had a wonderful time. Perth is famous for its beautiful wild flow
16、ers. In spring every year Perth has the wild flowers exhibition. After visiting Perth, we spent the day in the countryside. We sat down and had a rest near a path at the foot of a hill. It was quiet and we enjoyed ourselves. Suddenly we heard bells ringing at the top of the hill. What we saw made up
17、 pick up all our things and run back to the car as quickly as we could. There were about three hundred sheep coming towards us down the path. Australia is famous for its sheep and kangaroos（袋鼠）. After a short drive from any town, you will find yourself in the middle of white sheep. Sheep, sheep, eve
18、rywhere are sheep.1. Australia is _.A. the largest country in the world B. as large as ShanghaiC. not as large as China D. the largest island in the north of the earth2. The government has made _.A. few laws to fight pollution B. so many laws that it can fight pollutionC. enough laws that it can har
19、dly fight pollution D. enough laws because the pollution is very serious3. Which of the following is NOT true?A. Perth is famous for its beautiful wild flowers.B. Perth is bigger than any other city in the Western AustralianC. Perth lies in the west of AustraliaD. No other city is larger than Perth
20、in Australia4. In Perth you may visit wild flowers show in _.A. October B. January C. May D. JulyPart 2 情态动词巩固提升训练1. We _ have bought so much food now that Suzie wont be with us for dinner.A. may not B. neednt C. cant D. mustnt2. Im going to Europe on vacation if I _ find the money.A. can B. might C
21、. would D. need3. It surprises me that you, of all people, _ be so lazy.A. might B. could C. would D. should4. With a little care I _ the disaster.But you were too careless. Its no use crying over split milk, you know.A. could avoid B. could have avoid C. must avoid D. must have avoid5. I thought th
22、e new iPhone 5 was user-friendly, but it just _ work. There is something wrong with it.A. couldnt B. wont C. mustnt D. neednt6. Studying abroad _ be stressful, because you have to worry about adapting to a new culture at the same time.A. can B. need C. must D. should7. Its usually warm in my hometow
23、n in March, but it _ be rather cold sometimes.A. must B. can C. should D. would8. China _ be concerned about the short-term, but must focus on the long-term growth of the country.A. wouldnt B. mustnt C. shouldnt D. neednt9. In our college days, we _ get together in a pub on weekends and exchange vie
24、ws on life values.A. should B. could C. must D. would10. Why dont you wear your jogging shorts, Mum?Well, my legs are too skinny, if you _ know.A. can B. may C. should D. must11. I wish I had more time, but I _ be going. Thank you for your invitation.A. can B. would C. must D. could12. Jimmy, you _
25、play games on the Internet again. You may fall behind others in study.A. mustnt B. shouldnt C. cant D. neednt13. When I was little and something bad was happening, my mum _ tell me to close my eyes.A. should B. could C. would D. might14. May I smoke here?If you _, thats the smoking section over ther
26、e.A. should B. could C. may D. must15. If you know first aid methods, you _ be calmer and more helpful in case of emergency.A. can B. may C. should D. need人教版新课标必修模块3系统语法梳理 情态动词用法（教师版）重点内容梳理一、情态动词基本用法 情态动词语气强弱对比 情态动词重点用法解析1. can与could（1）表能力，常译为“ 能,会 ”，如：例：我会说日语，但是不会写。I can speak Japanese, but I cant
27、 write it.（2）表示允许，常译为“ 可以 ”，could可以表示更为委婉的请求或许可，如：例：你可以在这屋子里吸烟。You can smoke in this room.（3）表推测，常用来表示“惊讶、怀疑、不相信等态度”，多用于 否定句 或 疑问句 中，could表示可能性比can小，如：例：他是个诚实的人，他不可能撒谎。He is an honest man; he couldnt be telling lies.2. may与might（1）表示许可或征询对方许可，常译为“ 可以 ”，表示征询许可时，may与can / could可以换用，但might比may的语气更婉转一些；
28、对含may的一般疑问句的肯定回答可用 may 或 can ，否定回答用 mustnt 或 cant ，如：例：我可以进来吗？May I come in?不，你不能进来。No, you cant / mustnt.（2）表推测，译为“ 或许，也许，大概 ”，多用于肯定句或否定句中；may not表示“ 或许不，也许不 ”，might比may的可能性小，如：例：他现在可能很忙。He may be very busy now.（3）may用于祈使句表“祝愿”May + 主语 + 动词原形！例：祝你成功！May you succeed!（4）may / might as well do sth.3.
29、will与would（1）表示“请求、建议”，一般用于 第二 人称的疑问句中，would比will更婉转Would you like a cup of coffee?（2）表示“意志、愿望和决心”，一般译为 愿意，想要 ，would表示过去的意愿和决心例：我再也不会做那件事了。I will never do that again.（3）表示习惯性动作或某种倾向例：鱼离开水就会死。Fish will die without water.（4）would do与used to do4. shall与should（1）shall用于 第一、第三 人称做主语的疑问句中，表示说话人征求对方的意见或向对方
30、请示例：今晚我们干什么呢？What shall we do this evening?（2）shall用于主语是第二、第三人称做主语的句子中，表示说话人对对方的 命令、警告、许可、许诺或威胁或用于 法律、法规、规章制度、条文等文件中 ，表示强制性例：如果你不努力学习，你会学习不及格。You shall fail if you dont work hard.例：当我读完这本书时，他可以拿走他。He shall have the book when I finish reading it.（3）should表示 劝告、建议 时，其同义词是ought to，在疑问句中通常用should代替ought
31、 to例：你应该立刻去上课。You should go to class right away.（4）should表推测，意为 按理应该 例：我认为他们现在应该在那儿了。They should be there by now, I think.5. must（1）表命令，意为“必须”，一般用于肯定句中；must问句的肯定回答用 must ，否定回答用 neednt 或 dont have to 例：我们今天必须完成这项任务吗？Must we finish the task today?不，不必了。 No, you neednt / dont have to.（2）must表推测，意为 一定、必
32、定、肯定 ，只能用于 肯定 句中。例：走了这么长的一段路，你一定累了。You must be very tired after such a long walk.二、情态动词 + have done的用法 情态动词 + have done结构是历年高考的热点之一，此结构可表示对过去动作的“推测、责备、怀疑”等。含 义用法要点must have done肯定、必定已做了某事对过去事实或行为的肯定推测cant或couldnt或mightnt have done不可能已经做了某事对过去事实或行为的否定推测may / might have done可能、大概已做了某事对过去事实或行为的推测might
33、have done可能、大概已做了某事对过去事实或行为的推测本可以做某事与过去事实相反的虚拟could have done可能已经做了某事对过去事实或行为的推测本能够做某事与过去事实相反的虚拟should have done本应该做某事与过去事实相反的虚拟neednt have done本不必做某事与过去事实相反的虚拟例：地面很潮湿，昨晚一定下雨了。The ground is very wet it must have rained last night.他不可能在这么短时间内完成如此多的任务。He couldnt have finished so much work in such a sh
34、ort time.汤姆可能已经去上海了，但我仍不确定。 Tom may have gone to Shanghai, but Im still not sure about it.那时，我本不应该给你说那些。 I shouldnt have told you those at that time.三、情态动词使用注意事项1. can / could用于肯定句中，表示客观上的可能性2. can / could与be able to区别（1）时态方面区别（2）用法区别例：This time I failed in the exam, but I will be able to （can / be
35、able to）pass the exam next time.3. should的特别含义：竟然、居然、竟会I dont know the reason why you should think I have done that on purpose.4. must的特别含义：非得、偏偏、偏要例：Im sleeping now. Must you make so much noise?5.情态动词 + have done结构 方法点拨速效演练1. Im always running into a handsome young man; he _B_ live quite near here.
36、 A. can B. must C. may D. will2. Excuse me. Is this the right way to the Central South University? Sorry, Im not sure. But it _A_ be. A. might B. will C. must D. should3. From her knowledge of the animal habits, Becky feels sure that the animal _C_ have slept for such a long time in the cave. A. mus
37、tnt B. wouldnt C. cant D. neednt4. The boy _C_ the first prize, but he was so careless as to make a foolish mistake.A. must have gained B. neednt have gained C. could have gained D. shall have gained5. Days later, my brother called to say he was all right, but _C_ say where he was.A. mustnt B. shoul
38、dnt C. wouldnt D. mightnt6. I _A_ pay a visit to Tracy, but Im not sure whether I will have time this Sunday.A. should B. might C. would D. could7. Who left the door open?Oh, sorry. I _B_ the door.A. ought to lock B. ought to have locked C. should lock D. must have locked8. According to the Tourism
39、Law of the Peoples Republic of China, tourists _C_ observe public order and respect local customs, cultural traditions and religious beliefs.A. need B. must C. shall D. may9. When you arrive at the front door, you wont need a key because the door _D_ open with a touch of your finger.A. must B. might
40、 C. need D. will10. When will the Swiss delegation arrive?Their plane takes off at 3 pm and it _A_ reach at 7 pm.A. should B. could C. must D. can11. He _D_ in a queue; he should have got the ticket from the machine.A. couldnt have stood B. shouldnt have stood C. wouldnt have stood D. neednt have stood12. You look worried. What happened to you?Anxious to go shopping. Why _D_ it rain on Sunday?A. should B. can C. would D. must13. T
