Newspapers Language课件.ppt

Unit1Newspapers（language-情态动词）,情态动词,情态动词本身有一定的含义,但不能单独作为句子的谓语,必须后面紧跟动词原形情态动词没有人称和数的变化,能，会表示“能力”,can/could(现在时过去时）,IcansingEnglishsongs.IcouldsingEnglishsongsattheageoffive.,can,could,2.可以表“许可”常用于口语之中=may.a.Youcanborrowmypenifyouhaventany.=Youmayborrowmypenifyouhaventany.b.-CanIuseyoureraser?-Yes,youcan.No,youcant.,3.可能canbe/cantbe表“猜测”用于疑问句或否定句之中.a.-Canthestorybetrue?-No,itcantbe.b.Hecantbeathomenow,ishe?,可以表“许可”-MayIcomein?-Yes,please.,may,-MayItakephotoshere?-Yes,youmay./can-No,youmustnt.,可能maybe表“推测”.常用于肯定句中.,-WhereisTom?-Hemaybeinthereadingroom,forhelikesreadingthere.,ImaybeateacherwhenIgrowup.=MaybeIwillbeateacherwhenIgrowup.,must,1.一定，必须,-Mustwehandinourexercisesthisafternoon?,-Yes,youmust.-No,youneednt./donthaveto.,2.肯定mustbe/mustntbe表肯定的猜测,Hemaybeathief.(可能）Hemustbeathief.（一定）,Hemustbeateacher,isnthe?,-Thisstorymustbetrue,forIreaditinShenzhenDaily.,-Whatshe?-Hemustbeascientist,forheknowsmuchaboutscience.,must/maybe+名词/形容词/介词短语,-WhereisKen?-Hemustbeinthelibrary.Isawhimtherejustnow.,表示猜测,maybe(可能是）mustbe(一定是)mustntbe(不一定是）cantbe(一定不是）,4.表示需要need(1)need作行为动词这时need就象其他动词一样,有第三人称单数needs,也有过去式needed1.needtodosthHeneedstobuyapairofshoes.Doesheneedtobuyapairofshoes?Hedoesntneedtobuyapairofshoes.Whatdoesheneedtobuy?exercise:Theyneededourhelp.,2.needsthtodosthIneedabiketogotoschool.3.needsthSheneedsalotofmoney.Shedoesntneedalotofmoney4sth.needdoing=sthneedtobedoneMyhairneedswashing.Myhairneedstobewashed.,Youneedntreturnthebooknow.Needhegoyesterday?-Yes,hemust./No,heneednt.,（2）Need作情态动词时，过去式也是need,多用于否定或疑问结构，一般不用于肯定句，表示“必要”。,没有必要,neednt=dontneedto=donthaveto,May?Must?Need?,No,sb.cant/maynot/mustnt.,No,sb.neednt/donthaveto.,Yes,sb.must.No,sb.neednt.,He_moneynow.(need)_she_tobringthebookhere?(need)They_gotoworkthatday.(notneed)Theboy_anyhelp.(notneed),needs,Does,need,neednt/didntneedto,doesntneed,5.表示责任should,oughtto(应该),You_workhardatallyoursubjects.=You_workhardatallyousubjects.,should,ought,shouldnt,oughtntto,to,-Oughtyoutoobeytherules?-Yes,yououghtto.-No,yououghtnotto.,6.Would作为情态动词，多于请求。,Wouldyoupleasesingusasong?Wouldyoulikeacupoftea?Wouldyouliketojoinusfordinner?Wouldyoumindourhavingapartyinthisroom?=Wouldyoumindifwehaveapartyinthisroom?,Iwouldliketodosth=IdliketodosthIwouldnotliketodosthIwouldratherdosth=IdratherdosthIdrathernotdosth,Letsdotheexercises,1.What_Idoforyou,Madam?shallB.canC.mayD.will2._climbthattalltree?A.DoyouneedB.DoyouneedC.NeedyouD.Needyouto,B,C,3.-_Istophere,sir?-No,Goontothenextparagraph,please.A.WillB.MayC.CouldD.Ought4.Ourteachersareatwork.You_makesomuchnoiseA.mustntB.doesntC.needntD.isnt,B,A,5.Imafraidit_raintonight.A.canB.couldC.maybeD.might6.-NeedIstartfromthebeginning?-Yes,you_A.needB.canC.mayD.must,D,D,7.-MustIwritedownthesewordsnow?-No,you_A.needntB.mustntC.maynotD.cant8.Somewarm-heartedanimals_hibernate(冬眠)A.needntB.doesnotneedtoC.neednttoD.dontneed,A,A,9.-Look,it_beLaoWang.-No,it_behim,forhehasgonetoShanghai.may;mustntB.must;mayC.must;cantD.can;maynot10.I_likesomeonetotakemetothetheatreA.willB.mayC.wouldD.shall,C,C,11.-IcantfindTomanywhereintheoffice.-Where_hehavegone?A.mustB.canC.shouldD.need12.We_diewithoutairorwaterA.willB.shallC.shouldD.would,B,A,13.Thispenlookslikemine,yetitisnt.Whose_itbe?A.mustB.canC.wouldD.will14._Igoandapologizetomyteacherformymistake?A.ShouldB.NeedC.CanD.May15.“_heopenthedoor?”A.ShallB.WillC.CanD.Would,B,A,B,16.Parentsmusttakegoodcareoftheirchildren,_they?A.mustntB.dontC.needntD.arent17-_Igetthereontimetoday?-No,youneedntA.CanB.MayC.MustD.Should,C,C,18.Ateacher_doeveryexercise,butapupilmust.maynotB.needntC.cantD.mustnt19-Willyoupleasegiveheramessagewhenyouseeher?-Yes,I_shallB.willC.wouldD.should,B,B,20.-Wouldyoucomebacklaternexttime?-No,I_A.shantB.shouldntC.wontD.mustnt21.-Mustwefinishcopyingallthesehomeworkthisevening?-No,you_A.mustntB.haventC.nothavetoD.donthaveto,C,D,22.-CouldIborrowyourdictionary?-Yes,ofcourseyou_.A.mightB.willC.canD.should23.Peter_comewithustonight,butheisntverysureyet.A.mustB.canC.mayD.will,C,C,24.-ShallItellJohnaboutit?-