2020届高考英语二轮专题复习 语法部分情态动词用法归类

2020年；2020学年高考英语第二轮专题复习语法部分模态动词用法分类情态动词用法分类(a)表达“感情、态度、语气”等的情态动词1.must主要用以下方式表达“感情、态度、语气”:(1)表示主观义务和必要性，主要用于肯定句子和疑问句的“必须”.-我必须.由Must提出的疑问句必须用must或have to回答，否定的回答则用neednt or dont have to表示“否”。此外，must和have to都可以表示“必需”的意思。Must表示主观需要，have to表示客观需要。意思是“没有办法”，其否定形式是don have to。-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. wont(mustn t是must的否定形式，意思是禁止，意思是“不，不”。例如：When I was young，I was told that I _ _ _ _ _ play with matchesA.wouldt B. need nt C. mustnt D. darent(3) must可用于条件或疑问句中，表示“责备，为什么”，表示不满的情绪颜色。(。例如：-may I smoke here？-if you _ _ _ _ _ _ _，choose a seat in the smoking section。A.should B. could C. may D. must约翰，lookat the time。_ _ _ _ _ _ _ _ _ _ _ _ you play the piano at such a lathour？A.Must B.Can C.May D.Need2.should(1) should应表示“责任和义务”。例如：According to the air traffic rules，you _ _ _ switch off your mobile phone before boarding。A.mayB .can C. wouldD .should(2)此外，“书珥”也可用于说话的人无法理解，达到思维，表达惊异，被译作“实际上，实际上”。(。例如：you can t imagine that a well-behaved gentleman _ _ be so rude to a lady .A.might B. need C. should D. would3.shall(1)“夏尔”用于第一人称和第三人称，用于疑问句，用于征求对方的意见。(。例如：-What s the name？-khulaifi。_ _ _ _ _ _ _ _ _ _ I spell it for you？A.Shall B. Would C. Can D. Might(2)用于第二人称和第三人称，例如“命令、威胁、警告、承诺”。-exuse me . but I want to use your computer to type a report。-you _ _ _ _ _ _ have my computer if you don t take care of it。A.shan t b . might not c . needn t d . should n t(3) shall还用于声明法律和法规要求。例如：-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. must4.can(1)可以用来表示惊讶、怀疑、不信任的态度，主要用于否定句、疑问句或感叹句。例如：how _ _ _ _ _ you say that you really understand the whole story if you have only covered only part of the article？A.can b . must c . need d d . may(2)也可以用于表示请求。例如：-mum，I ve been studening English since 8 o clock。_ _ _ _ _ _ _ _ _ _ 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 D. Wont(3)能够表达一般或永久的能力。Be able to也可以表达能力，但经常用于表达在某事上表达的能力，尤其是克服困难完成某事的能力。例如：if it were not for the fact that she _ _ _ _ _ sing，I would invite her to the party。A.could n t b . should n t c . can t d . might notthe fire spread through the hotel very quickly but every one _ _ _ _ getout。A.had to B. would C. could D. was able to5.would(1)will和would可以表示“意志”。(。意志”。John promised his doctor he _ _ _ _ _ not smoke and he has never smoked ever since。A.might B. should C. could D. would(2) would表示过去的倾向或习惯性行为。Used to也有这些用途，但是used to可以用于表示过去习惯的行为或表示过去的状态。例如： when he was there，he _ _ go to that coffee shop at the corner after work every day。A.would b . should c . had better d . might in my opinion，life in the twenty-first century is much easier than _ _ _ _ _ _ _。A.that used to be B. it is used toC.it was used to D. it used to be(b)表示推测的模态动词对当前或未来情况的推测，模态动词do/be/be doing；对过去的推测，模态动词have done/been；表示肯定猜测的情态动词按可能性大小依次为must，should/oughtto，may，might，could否定猜测，经常把cant/couldnt翻译为“完全不可能”“可能不是”，意味着推测的语气非常确定。may not、might not或could not译做“也许，”“也许不行”，表示猜测的语气不明确。1.shelooks very happy。she _ _ _ _ _ have passed the exam。-I gues SSO . it s not difficult after all。A.should B. could C. must D. might2.how s your tour around the north lake？Is it beautiful？-it _ _ _ _ _ _ _ _ be，but it is now heaviry polluted。A.will B. would C. should D. must3.there _ _ _ _ _ _ _ be any difficulty about passing the road test since you have practiated a lot in the driving school。A.mustn t b . shan t c . should n t d . needn t4.you _ _ _ _ _ _ be hungry alreadyyou had lunch only two hours ago！A.woulden t b . can t c . mustn t d . needn t5.she _ _ _ _ _ have left school，for her bike is still here。A.can t b . woulden t c . should n t d . needn t6.it is usually warm in my home TWN in March，but it _ _ _ _ _ be rather coldsome。A.must B. can C. should D. would7.Peter _ _ be really difficult at times even though he s a nice person in general。A.shallB .shouldC .canD .must8.Liza _ _ well not want to go on the trip-she hates traveling。A.will B. can C. must D. may9.although this _ _ _ sound like a simple task，great care is needed。A.must B. may C. shall D. should10.I cant find my purse anywhere。-You _ _ have lost it while shopping。A.may B. can C. should D. would(c)表达家庭法的模态动词情态动词have done通常使用以下情态动词表示过去结果的假设或假想：1.Im sorry。_ _ _ _ _ _ _ _ _ _ _ _ at you the other day。-forgetit . I was a bit out of control myself。A.should n t shout b . should n t have shoutedC.mustn t shoutc . mustn t have shouted2.thank you for all your hard work last week。I dont think we _ _ _ _ it without you。A.can manage B. could have managedC.could manage D. can have managed3.凯瑟琳，我have cleaned the room for you。-thanks。you _