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1、高三情态动词考点复习ProducedbyMr.Liu July.18.2005一、can/may/must/need问句的回答方式Can/Couldyoudosth.Yes,I/we/can/couldNo,Iwecan’t/couldn’tMayIdosth.?Yes,No,youMustI/wedosth.?Yes,NoyouNeedIdosth.?Yes,No,you疑问句式肯定句式否定答式youmay.mustn’t/maynot.youmustneedn’t/don’thaveto.youmust.needn’t/don’thaveto.二、can,co
2、uld,may,might,must表示判断的用法比较1.Thelightisonintheofficenow,sothere_______besomeoneinit,isn’tthere?2.I’mnotsurewhetherhewillcometoday.He____________beilltoday.3.TomhasgonetoBeijing,soyou______seehiminourschoolnow.mustmay/mightcan’t三、情态动词+不定式完成式是历年高考的热点之一，可表示“推测”、“责备”、“怀疑”等多种意义。1.musthaved
3、one肯定做了2.may/mighthavedone可能已做了3.can’t/couldn’thavedone不可能做了4.should/oughttohavedone本该做但没做5.shoudn’t/oughtn’ttohavedone本不该做但做了6.couldhavedone本可以做但没做7.needn’thavedone本不必做但做了8.wouldratherhavedone本想做但没做1.Thegroundisratherwet,soit_______haverainedlastnight,didn’tit?2.Tom____havegonetoShan
4、ghai,butI’mstillnotsureaboutit.3.Thegroundisverydry,soit____haverainedlastnight.4.Someonemusthavebrokenintoourbedroom.Who________havedoneit?5.IreallyregrettedwastingthehourswhenI______havestudiedhard,butitwastoolate.mustmaycan’tcouldshould6.Yourhomeisnotfarfromyourschool,soyou_______h
5、aveleftinsuchahurrythen.7.I_____________havecometohelpyouwithyourEnglish,butIwastoobusyatthattime.8.I’mverysorryforthewordsI_______havesaidtoyouatthatmoment.9.---IpaidavisittoNewYorklastmonthandwestayedatanicehotel.---Oh,you_______havestayedwithBarbara.Sheisalwayswillingtodoyouafavour
6、.shouldn’tcouldneedn’twouldrather四、shall和will的比较比较内容肯定句疑问句shall表示“威胁”、“警告”、“允诺”的语气与第一、三人称连用，表示征询对方的意见Will/would1）表示“习惯”2）表示“愿意/望”3）表示“必然性”与第二人称连用，表示征询对方的意见1.Ifyou________followmyadvice,I_____offeryousomehelp.2.______youmeethimrightnowor____hewaitoutside,sir?willshallWillshall五、need和da
7、re作行为动词或情态动词的比较比较内容是否有人称和数的变化是否借助于助动词搭配行为动词有是+todosth./sth.情态动词（否/疑）没有否dosth.六、can和beableto的比较，以及must和haveto的比较1.Fewpeople_____________sendtheirchildrentoschoolbeforeliberation.2.Joewasanexcellentswimmer,sohe_____________swimbacktothebankwhentheshipsank.3.Itsnowedheavilylastnight,soI-
8、--get
