初中情態(tài)動詞用法總結-練習含答案(共7頁)

1、精選優(yōu)質文檔-傾情為你奉上專項：情態(tài)動詞一 考點： 情態(tài)動詞的用法和辨析，情態(tài)動詞表示推測和可能，由情態(tài)動詞引導的一般疑問句的回答。二 類型：1 只是情態(tài)動詞：can, could, may, might, must 2 可做情態(tài)動詞，可做實義動詞：need, dare 3 可做情態(tài)動詞，可做助動詞： will, would, shall, should 4 特殊：have to, ought to, used to三 特征：1 有一定的詞義，但不能單獨作謂語，必須與行為動詞和系動詞連用構成謂語。 2 無人稱和數(shù)的變化。（have to 除外） Eg: He has to stay here.

2、 3 后接動詞原形。 4 具有助動詞作用，可構成否定，疑問或簡短回答。四 用法：1. can 表示能力，“能，會”。Eg : Can you play basketball? 表示懷疑，猜測，常用于否定句或疑問句。 Eg :Li hua cant be in the classroom. 表示請求，允許，多用于口語，譯“可以”= may. Eg: you can go now. can 開頭的疑問句，肯定句，否定句用can或 cant.2.could can 的過去式，表示過去的能力。 Eg :I could swim when I was seven years old.could 開頭的疑

3、問句，肯定和否定回答用could, couldnt如果could 表示現(xiàn)在的委婉，用can 回答。 Eg: Could I have a drink? Yes, you can.3.may 表示推測，“可能，也許”，用于肯定句。 Eg: He may come tomorrow. 表示請求，“許可,可以”。Eg: May I borrow your book?注：表示請求，許可時，主語為第一人稱的一般疑問句，否定回答用mustnt“不可以，禁止，不許”,不用may not“可能不”。 表示祝愿。Eg :May you success.4.might 表示“可以”，用于過去時中。 Eg: He

4、told me I might smoke in the room. 用于現(xiàn)在時，表示說話更委婉，禮貌。 Eg: He might be doing his lessons now.5.must 表示“必須，應該”。表示推測，常用在肯定句中，表“一定”。 Eg: There is someone knocking at the door. It must be Jim. 否定句中，mustnt 表示禁止，“不允許”。以must 開頭的疑問句，肯定句回答用must,否定回答用neednt , 表示“不需要，不必”=“dont have to”. 表示“偏偏”。Eg: Must you play

5、the piano at this time.6.need 情態(tài)動詞：+do,用need 提問或回答，肯定句回答用must ,否定句回答用neednt. Eg: You neednt come to school so early. 實義動詞：+to do ,用助動詞提問和否定。 +doing 表示被動。 neednt have done 表示沒必要做某事但是做了。 Eg: I actually neednt have bought so much wine.7.dare 情態(tài)動詞，多用于疑問句，否定句，條件句中。 Eg: Im afraid you dare not to do such a

6、 thing. 注：I dare say 習慣說成“也許，我想”。 Eg: It will rain this afternoon, I dare say.實義動詞：dare to do ,用于肯定句中，當用于否定句或疑問句時，to 可以省略。Eg: This student doesnt dare to raise any question in class.8.shall 用于第一人稱表示征求意見，詢問。 Eg: Shall I open the window? Shall we have lunch here? 表示說話人的態(tài)度，“命令，警告，允諾，威脅”。 Eg: You shall

7、finish your homework first.用于第三人稱，在條約，規(guī)定，法令等文件中表示義務或規(guī)定，“應該，必須”。（不常用）9.should 表示義務，責任“應該”。Eg: We should obey traffic laws.作為shall 過去式，用于第一三人稱，表示征求意見。Eg: Mr Lee asked if he should get his visa. 表示“竟然”。 Eg: Its unthinkable that the boy should sing such a beautiful song. 表示說話人的特殊情感，如驚奇，憤怒，失望等。 Eg: How s

8、hould I know? 表示勸告，建議，“應該”。 Eg: You should listen to your teacher.10.will 用于第二人稱表示詢問，請求，也可以表達現(xiàn)在的“意愿”。Eg: Will you pass me the book?表示意愿，決定，允諾，用于各種人稱。 Eg: I will try my best to help you.表示規(guī)律性的“注定會”。 Eg: People will die without air or water.11.would 表示過去的意愿或委婉詢問。 Eg: Would you tell me the way to the s

9、tation?12.have to “必須，不得不”，強調客觀需要，含有時態(tài)的變化。 Eg: Ill have to ask Jim instead. 區(qū)別：must 表示“必須，應該“，主觀看法。13.ought to 表示職責，義務或要求，及人們應該去做的正確的事或好事。Eg: Humans ought to stop polluting nature. 比should 語氣強，ought to 反映客觀情況，should表示主觀看法。 ought to have done 本應該做而沒有做。 Eg: You are late. You ought to have arrived five

10、 minutes earlier.14.used to 表示“過去常常，過去是“，沒有人稱和數(shù)的變化，可以和過去的時間狀語連用。否定形式：usednt to 或didnt use to ,疑問詞將use提前或Diduse to ? Eg: He didnt use to be so careless. 區(qū)別 would :帶有主觀性，并且現(xiàn)在做不做不知道。Used to :客觀性，和現(xiàn)在進行對比，過去常常，現(xiàn)在就不怎么做了。Eg: He would phone me on Sunday. Eg: I used to be very fond of music when I was young.

11、 區(qū)別：be used to doing （情態(tài)動詞）習慣于 Used to do （情態(tài)動詞）過去是，過去常常 Be used to do (過去式) 被用來做 Eg: I am already used to noisy city life here. My parents used to live in South America. This machine is used to cut up waste paper.15.其他：had better do 最好做某事 Eg: You had better stay at home. 否定：had better not do be abl

12、e to 與can 表示能力時用法相同，但前者有時態(tài)的變化，有能力成功做某事。 Eg: We will be able to come back next week.完形填空Have you ever seen the advertisement: Learn a foreign language in six weeks,   1  give your money back? Of course, it   2  happens quite like that. The only language   3  to learn is

13、the mother language. And think   4  practice is needed for that. Before the Second World War people usually learned a foreign language 5 the literature(文學) of the country. Now most people want to   6  a foreign language. Every year millions of people start learning 7 . How do the

14、y do it? Some people try at home 8 books and tapes, others go to evening classes or watch TV programs. 9 they use the language only 2 or 3 times a week, learning it will   10  a long time, like language learning at school. A few people try to learn a language fast by studying for 6 or 

15、0; 11  hours a day. It's much easier to learn the language in the country where it  12  . But most people are   13   to do this, and many people don't have to do so. Machines and good books will be very   14  , but they can not do the students' wor

16、k.   15  the language is learned quickly or slowly, it is hard work. ( )1. A. soB. orC. andD. but( )2. A. cant        B. impossible  C. never    D. often( )3. A. easily        B. difficult&#

17、160;      C. able          D. easy( )4. A. how much   B. how long   C. how fast D. how many( )5. A. studied   B. to study   C. studying  D. study( )6. A. talk &

18、#160;  B. tell      C. speak    D. say( )7. A. them     B. this   C. that D. it( )8. A. without    B. with            C. in &

19、#160;          D. by( )9. A. If            B. When          C. Since         D. Until( )10. A. spend  

20、60;      B. use            C. take          D. cost( )11. A. some          B. more        

21、 C. other         D. less( )12. A. speaks        B. is speaking   C. spoke         D. is spoken( )13. A. able          B. possible

22、       C. unable        D. not possible( )14. A. careful       B. forgetful     C. wonderful     D. helpful( )15. A. either       

23、 B. whether      C. what       D. how專題練習：一選擇題1. It is usually warm in my hometown in March, but it _ be rather cold sometimes. A. must B. can C. should D. would2. You _ be hungry already - you had lunch only two hours ago! A. wouldnt B. ca

24、nt C. mustnt D. neednt3. - What do you think we can do for our aged parents? - You _ do anything except to be with them and be yourself. A. dont have to B. oughtnt to C. mustnt D. cant4. John promised his doctor he _ not smoke. And he has never smoked ever since. A. might B. should C. could D. would

25、5. What a pity! Considering his ability and experience, he _ better. A. need have done B. must have done C. can have done D. might have done6. Liza _ well not want to go on the trip - she hates traveling. A. will B. can C. must D. may7. She _ have left school, for her bike is still here. A. cant B.

26、wouldnt C. shouldnt D. neednt 8. According to the air traffic rules, you _ switch off your mobile phone before boarding. A. may B. can C. would D. should9. - I cant find my purse anywhere. - You _ have lost it while shopping. A. may B. can C. should D. would10. - Im sorry. I _ at you the other day.

27、- Forget it. I was a bit out of control myself. A. shouldnt shout B. shouldnt have shouted C. mustnt shout D. mustnt have shouted11. - What sort of house do you want to have? Something big? - Well, it _ be big - thats not important. A. mustnt B. neednt C. cant D. wont12. - What does the sign over th

28、ere read? - “No person _ smoke or carry a lighted cigarette, cigar or pipe in this area.” A. will B. may C. shall D. must13. Some aspects of a pilots job _ be bring; and pilots often _ work at inconvenient. A. can; have to B. may; can C. have to; may D. ought to; must14. My MP4 player isnt in my bag

29、. Where _ I have put it? A. can B. must C. should D. would15. The weather turned out to be fine yesterday, I _ the trouble to carry my umbrella with me. A. should have taken B. could have taken C. neednt have taken D. mustnt have taken16. In crowded places like airports and railway stations, you _ t

30、ake care of your luggage. A. can B. may C. must D. will17. - She looks very happy. She _ have passed the exam. - I guess so. Its not difficult after all. A. should B. could C. must D. might18. I told your friend how to get to the hotel, but perhaps I _ have driven her there. A. could B. must C. migh

31、t D. should19. - Mr. Gordon asked me to remind you of the meeting this afternoon. Dont forget it! -OK, I _. A. wont B. dont C. cant D. neednt20. - How is your tour around the North Lake? Is it beautiful? - It _ be, but it is now heavily polluted.A. will B. would C. should D. must21. The biggest prob

32、lem for most plants, which _ just get up and run away when threatened, is that animals like to eat them. A. shant B. cant C. neednt D. mustnt22. - Where is my dictionary? I remember I put it here yesterday. - You _ it in the wrong place. A. must put B. should have put C. might put D. might have put23. - Whats the name