牛津英語M4U2 Grammar and usage.ppt

1、Unit 2 Sports events Grammar and usage,1.My new dictionary is missing. Who_have taken it? A. should B. must C. would D. could 2. Excuse me. Is this the right way to the Summer Palace? Sorry, I am not sure. But it_be. A. might B. will C. must D. can 3. There_be any difficulty in passing the final exa

2、mination since you have made enough preparations in the training courses. A. needntB. shouldnt C. mustntD. shant,4. Would you like to stay for another two days ? Sorry, I_ . One of my best friends is coming to see me. A. mustnt B. cant C. neednt D. wont 5. May I smoke here? If you_, choose a seat in

3、 the smoking section. A. should B. could C. may D. must 6. What does the sign over there read? No person _ smoke or carry a lighted cigarette, cigar or pipe in this area. A. will B. may C. shall D. must,7. John_his father about his failure in the exam. A. dares not tell B. dares not telling C. dare

4、not tellD. dares not to tell 8. Would you help me with my computer? It is broken. Certainly, I_. A. wouldB. shouldC. willD. can 9. We_finish it ahead of time, though it was such a tough task. A. could B. would C. were able toD. ought to,Modal verbs can/could表能力 (1) I dont think he can solve the prob

5、lem without any help. (2) Can you help me to work out this maths problem?,ought to/should,1. 表示義務(wù), “應(yīng)該”, 用于各種人稱 You should respect your parents. You shouldnt spend much time surfing the Internet. 2. 表示推測(cè)，“想必，估計(jì)”的意思。 If Tom starts today, he should complete the project in time.,3. should shouldnt have

6、 done I should have studied hard last year but You shouldnt have told David what Mike told you. 4. 在表示建議, 命令, 要求動(dòng)詞后用虛擬語氣。 1) My friends suggested that I (should) pay visit to shanghai next month.,2) The chairman demanded that we (should) solve the problem at once. 5. 表示驚訝, 憂慮, 惋惜等感情色彩。 I am really s

7、urprised that he should talk to his parents that way. Rose should turn him down.,have to/must,have to 表客觀需求 must 表主觀愿望 I have to finish the work before 7 oclock. We must make every effort to protect the Earth. You must work hard to achieve your life goal.,Make suggestions 提出建議,Shall we/I /He/She/The

8、y turn in the project today? Shall常用于第一, 三人稱, 表示征求對(duì)方意見。 A: Shall he come in? B: OK.,can/be able to,can的形式只有can; could兩種 be able to有各種時(shí)態(tài)： am/is/are able to; was/were able to; have/has been able to等,can 一般指一個(gè)人的能力 be able to 經(jīng)過努力后而達(dá)到的一定程度（succeed in doingmanage to do） My brother can play table tennis.

9、My brother is able to dive under water for 10 minutes.,shall/ will,shall表達(dá)諾言; will表示決心決定意愿 1) Take it easy. You shall be offered a job in this company. 2) Mike will spare no effort to study.,mustnt neednt,mustnt “禁止, 不許”語氣強(qiáng)烈 neednt “不需要, 沒有必要” 1) You mustnt miss the speech to be delivered tomorrow.

10、Its of great importance.,2) You neednt do that if you dont want to. 3) Must we clean the classroom? Yes, you must. /No, you neednt. 4) It is a five-minute walk from the station to my house. You neednt have taken a taxi. (However, you did take a taxi.),Have a try!,Practice: 1. _IwaterthetreesonTuesda

11、y? No,youneednt.A.CanB.MustC.MayD.Shall 2.I_suchamistakeagain. A.shallnevermakeB.maynevermakeC.canneverdoD.need,B,A,3._Iturnontheradio? Youdbetternot.Itisnoisyenoughinthisroom. A.ShallB.MustC.NeedD.Do 4.Sincetheroadiswetthismorning,_lastnight. A.itmustrain B.itmusthaverained C.itmustberained D.itmus

12、thavebeenrained,A,B,5.They_thatfar;buttheystoppedtohaveasnackontheway. A.mightbegoneB.neededgo C.couldhavegone D.oughtto havegone 6.You_getdownthebusuntilthe bushasstopped. A.cant B.neednt C.mustnt D.dont,C,D,10江蘇I havent got the reference book yet, but Ill have a test on the subject next month. Don

13、t worry. You_ have it by Friday. A. could B. shall C. must D. may,B,【2011江蘇卷,34】I left my handbag on the train, but luckily someone gave it to a railway official. How unbelievable to get it back! I mean, someone _ it. A. will have stolen B. might have stolen C. should have stolen D. must have stolen

14、,B,【2012江蘇卷】28.Days later, my brother called to say he was all right, but say where he was. A. mustntB. shouldnt C. wouldntD. mightnt,C,【2012全國新課程】30. I _ use a clock to wake me up because at six oclock each morning the train comes by my house. A. couldnt B. mustnt C. shouldnt D. neednt,D,【2012北京卷】3

15、3. We _ the difficulty together, but why didnt you tell me? A. should face B. might face C. could have faced D. must have faced,C,【2012江西卷】22We have bought so much food now that Suzie wont be with us for dinner. Amay not Bneednt Ccant Dmustnt,B,【2012重慶卷】25.-_you interrupt now? Cant you see Im on the

16、 phone? -Sorry Sir, but its urgent. A. Can B. Should C. Must D. Would,C,【2012遼寧卷】24. One of our rules is that every student _wear school uniform while at school. A. might B. could C. shall D. will,C,【2012四川卷】19. I got close enough to hear them speaking Chinese, and I said “Ni Hao ” just as I _ do in

17、 China. A. must B. might C. can D. should,B,歸納總結(jié)shall,1.Shall 用于一、三人稱疑問句 征求對(duì)方意見 2 用于二、三人稱陳述句 表命令、警告、允諾、威脅或法律條文規(guī)定等,Must 歸納總結(jié),一）表示必須要做的事: 必須 二）用于指 偏要、硬要 （ 令人不快的事常用于疑問句或條件句） 三）用于表肯定的猜測(cè) 四）禁止 (否定句),歸納總結(jié)：Should,一）應(yīng)該，表示責(zé)任、義務(wù) According to the air traffic rules, you should switch off your mobile phone before

18、 boarding.,二）竟然、（ 從句中） 驚奇、懷疑、不滿(expect, think, believe等詞后） 委婉 客氣（第一人稱 ） 驚訝、埋怨 （二、三人稱） 萬一（ if 從句中） 1.） Its a pity that he should be so careless. (竟然) 2.） I never expect that you should have come here. (驚奇 ) 3.） I should advise you not to do it. (委婉 客氣) 4.） Who should come to see you when you are in trouble! (埋怨 ) 5.）If you should change your mind, please let me know. (萬一),三） 表示合理的推測(cè) The video should be very interesting, in which you can see foreigners making Jiaozi during the Spring Festival. 四）if 引導(dǎo)的虛擬條件句中，從句中只可出現(xiàn)should. Should I have time, I would go there with you. 五）要求，命令和請(qǐng)求含義的動(dòng)詞后，接