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1、飞第三二果肘二单元语法表示对现在事情的推测。“情态动词+dosth.“句式|表示对正在发生的事情的推测:“情恭动词tbedoingsth.“裹示对过去或已完鹰的喜精的鞭铡:“情态动词+havedoncsth.“must用于肯定猪测时,表示对现在较有把握的推测,意为“准是,一定“。例如:Hemustbeslecpybecausehehasworkedfor24hourswithoutrest、f货振h|,李一招刑月日月乐史rnam埕丶“莲-mly肝定猜其晓/裤示对纳在担援木其的推制,意为“也许,可能“could/might也可表示推测,常用在过去时中;但在枸些场合下,为了使语气更缓和、更委婉,常
2、用could/might代替cammay。eanVeouldn口于否定猜测时,语气最强,指“不可能“,带有惊异、赉銮史中“怀疑的感情色彩。例如:Theiorysoundsreasonablesbatilanthetrue?Amaynolmightnol用于否定猜测时,语气不是很肯定,意为“可能不,也许不“。疑问句中的推测_疑问句中的推测,常用can或could,意为“可能“。T.单项填空。(C)1.一Whoisthegirloverthere?ssheLucy?一Nouitbeher.LucyisatschooljiiaeoigetOL|BeyymeCcantD.neednt(A)2.(四川绵
3、阳中考)一IsMr.Browmdrivinghere?一Imnotsure.Hecomebytrain。A.mayB.shall“C.needD.must(旦)3.一ExcusemeWhereisthenearesthospital?一Sorry,Idontknow.Askthatpoliceman.Heknow、A.shallB.mayjierelwutoOUserm(旦)4.Hereisabeautifuldress.Theownerbeaboy:AInuStBcantC.mightD.could(A)5.(2017.湖北荆州中考)一Sixtydollarsforsucha一shirtlY
4、oubejokingl!一Imserious.ItsmadeofsilkfromHangzhouA.must卫need“C.willD.can(C)6.(安徽中考)一D一Tmnotsure1gtothecountrysidetoSeemygrandmother.A.canB.must“C.mayD.need“LL.选用方框中的词填空。could,cantymustumight1.ThegirlintheclassroomcantbeMariabecausesheyhaehutaCom2.一IsDavidhereyet?一Notyet,buthemustbeheresoon,Heisneverlate。.一Whoseisthebrownwallet?一Itcould/mightbeTomsorBils,Theybothlikebrown。4.Thejeanscaptbef砸ke】sTh己yare_toolongforj俐GhUitCU.GG巾5.一Thelakeissaidtobedry.Isthattrue?一Itcantbetrue,Look1_SomekidsaresSwimmingini
