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Ifyoustudyhard,youwillgetgoodgrades.,REVISION:,真实性的条件状语从句：主句用将来时，if引导的从句用一般现在时。（主句和从句的位置可以互相换置）,虚拟语气的条件状语从句：主句：主语+would+do+其它从句：If+主语+done(were)+其它（主句和从句的位置可以互相换置）,IfIhadlotsofmoney,Iwouldbuyabighouse.,Iwouldbuyahouse,IfIwereyou.,Whatdoeshedo?,Heisateacher.,Whatdotheydo?,Theyrestudents,Ifyouareastudent,youmuststudyhard.Yesorno?,Ifyouareastudent,youmustfinishyouhomeworkerontime.Yesorno?,情态动词：must,can,could,may,might.,情态动词+动词的原形Eg:Wemustdoourhomework.,Unit5,ItmustbelongtoCarla.,SectionA,Guessinggames,Whatdoesshedo?,Shecould/mightbea/an_,Shemustbeateacher.,teacher,nurse.,Whatdoeshedo?,Hecould/mightbea_,Hemustbeadoctor.,worker,famer,doctor,Heisadoctor.,GrammarFocus,表示推测的情态动词在英语中，表示对某件事物的确定程度，即表示推测的时候，我们通常会用到以下情态动词.(情态动词+动词的原形)must,can,could,may,might.(肯定)cant,couldnt.(否定),must一定，肯定（100%的可能性）,might,could有可能，也许（20%80%的可能性）,cant不可能，不会（可能性几乎为零）,must,cant,couldmight,100%probablytrue,20%-80%possiblytrue,0almostnottrue,mightcouldbe,Ann,mustbe,=belongto(sb.)属于某人,besb.s是某人的,=ItmustbelongtoAnn,could/mightbe,John,cantbe,Lookandguess.,Whoisshe?,ShecantbeGuoJingjing.,Shemight/couldbeWangNan.,ShemustbeZhangYining.,?,Oh,yes.SheisZhangYining.,cant在此表示猜测，译为“不可能”，后接动词原形。,might/could在此表示猜测，译为“也许，可能”，后接动词原形。,must在此表示猜测，译为“肯定，极可能”，后接动词原形。,肖勇,Whosenotebookisthis?,Why?,Becausehisnameisonthebook.,ItmustbelongtoXiaoYong.,=ItmustbeXiaoYongs.,Whoseskirtisthis?,Jane,Mike,ItbelongtoJane.,ItbelongtoMike.,Becausesheistheonlywomanhere.,cant,must,Why?,Whoseskirtisthis?,Jane,Mike,Janes.,MissYangs.,Jane.,MissYang.,Itcant,beMikes.,belongtoMike.,Whoseisthis?,Itcantbesbs.,Itmustbesbs.,Itcould/mightbesbs.,belongtosb.,belongtosb.,belongtosb.,-Whosebookisthis?,(=ItmustbelongtoMary),Bush,-It_beMarys.BecauseHemingwayisherfavoriteauthor,Pairwork:,must,Hemingway,：:作家，作者,-Whosefootballisthis?,-Itcouldmightbe(couldmightblongto)JohnandTonys.Theylikeplayingfootball.,Jim,-Whosebikeisthis?,-ItcouldmightblongbeJim.Herideshisbikeeverymorning.,1a:lookatthepictureandfillinthechart,cup,1b,PersonJaneslittlebrotherMaryCarlaDengWenGrace,ThingVolleyballToycarMagazineBookCD,ReasonHemingwayisherfavoriteauthor.Shelovesvolleyball.Hewastheonlylittlekidatthepicnic.Shealwayslistenstoclassicalmusic.Helovescats.,Listenandmatcheachpersonwithathingandareason.,1.Whoisthemanoverthere?IsitMrLi?-NO,it_behim.MrLiismuchtaller.A.mustntB.havetoC.cant2.Mary_beinParis.Isawherintownonlyafewminutesago.A.mustntB.shouldC.cant,Exercises,3.Peter_comewithustonight,butheisntverysureyet.A.mustBcan.C.might4.Ithoughtyou_likesomethingtoread,soIhavebroughtyousomebooks.A.cantB.couldntC.must,C,C,C,C,1Theredbicycle_beHus.Shehasabluebicycle.AcantBmustheCmightDcould2She_beverytiredbecausesheworkedallthenight.AcanBmustCneedDmustnt3Whoseisthiswatch?IsitKates?Imnotsure.It_behers.AmayBcantCmustDshould,主干知识,4WhereisyourEnglishteacherShe_inheroffice.AmustbeBmightbeCcantbeDmight5Thispairofshoes_beLilysItstoobigforhim.AcantBcouldCmightDmust,主干知识,Fillintheblankswithmust,cant,couldormight.,Exercise,2c,1.ThenotebookbeMings.Itwasonherdesk.2.ThehomeworkbeCarols.Shewasntatschooltoday.3.ThesoccerballbeJohnsorTonys.Theybothplaysoccer,dontthey?4.TheFrenchbookbeLiYings.ShestheonlyonewhosstudyingFrench.,must/might,cant,might,must,5.Icantfindmybackpack.Itbestillatschool.6.ThephotobeLus.Thosearehisparents.7.TheredbicyclebeHus.Shehasabluebicycle.8.Thisticketbemyauntsoruncles.Theyrebothgoingtotheconcert.,might/could,must,cant,might/could,情态动词must,might,could,cant后接动词原形,可以表示对现在的情况的推测.,Summary:,1.Words:,2.Sentence:,belong,belongto,author,hairband,-Whosebookisthis?-Itmust/could/might/cantbeMarys.Itmust/could/might/cantbelongtoMary.,3.,must表示非常肯定的猜测.100%的可能性might/could表示有可能的猜测.20%80%的可能性cant表示肯定不可能.可能性几乎为零,Bye-bye!,Unit5ItmustbelongtoCarla.,SectionB,T:Howarethepictures?,Ss:Theyarescaring/scary.,Ss:Yes/No.,T:Areyouscaredofthem?,aliens,Unit5ItmustbelongtoCarla.,SectionB,T:Howarethepictures?,Ss:Theyarescaring/scary.,Ss:Yes/No.,T:Areyouscaredofthem?,aliens,UFO,TheUFOislanding.Itiscomingdownfromthesky!,Theterrible,uglyalienischasingtheman.,Thefrightenedmanisrunningandlookingbackatthealien.,1.Lookatthepictures.Thenusethewordsfromtheboxtowriteasentencesabouteachpicture.,Thealienischasingtheman.,Themanisrunning.,landmanUFOrunalienchase,2a.Listenandnumberthepictures1-3above.Thenwritetwoorthreesentencestofinishthestory.,2,3,Whydoyouthinkthemanisrunning?,Hecouldberunningforexercise.,Butheswearingasuit.,2a,Examplestoendthestory:1.Atlast,thealiencaughtthemanandtookhimtotheUFO,andflewaway.,2.Themanranasfastashecould.Suddenly“MightImakefriendswithyou?”Thealienstoppedjustinfrontoftheman,withabigsmileandbothitsarmsopenedtohim,2b.Listenagain.Completethesentences.,ahelicopter,aUFO,analien,dreaming,fromtheTVnews,makingamovie,runningforexercise,lateforwork,A:Whydoyouthinkthemanisrunning?,A:No,heswearingasuit.Hemightberunningtocatchabus.,B:Hecouldberunningforexercise.,2c.Roleplaytheconversationbetweenthemanandwoman.,Pairwork,Sampledialogue2:A:Whydoyouthinkthegirliscrying?B:Shecouldbecryingforthefailingoftheexam.A:No,hercatdied.Shemightbecryingforherdeadcat.,Languagepoints,表示推测的情态动词的进行时：can/may/might/could/must+bedoing1他一定正在睡觉。He_.2他们或许在吃早饭。They_breakfast.3玛丽可能在看电视。Mary_TV.,Whostolethemoneyfromthesafe?,CONAN,Oneday,whenConanwasplayingfootballhegotaphonecallfromsuper-richBill.,Halfanhourago,someoneknocked(打昏)meoutwhileIwaslookinginsidemysafe(保险柜)!Thentheattacker(袭击者)tookallthemoneyinit!,Areyoualonehere?,TheresjustFredthegardener,MollythecookandJoethedriver.,Iwaswateringtheplantsinthegarden.Ididntseeorhearanything!,Iwaswashingthecarinthegarage.Idontknowwhathappened!,Iwasalwaysheretocookthisroast(烤肉)forthemaster!Idontknowwhatsgoingon!,Conanlookedaroundwithoutaword.Hefoundthemeatisstillhardandallthesethreepersonsshoesarewet.Thenhewentbacktothesafeandsawsomewaternearit.,Suddenlyhepointedtooneofthethreepersons.Itsyou!heshouted.,whostoleallthemoneyfromthesafe?,Itcantbe.because.Itmay/could/migthtbe.because.Oh,itmustbe.because.,1.Whatcanyouseeinthepicture？2.Whatcanweknowaboutthewoman?,Answerthetwoquestions:,Sheisalittlefrightenedandconfused.,Thereisawomanlookingoutofthewindow.,3.Whereisthearticlefrom?Itsanewspaperarticle.4.Whatisthepassageabout?ThepassageisaboutstrangeeventsinBellTowerneighborhood.5.Whatisthestrangething?Whatdothepeoplethinkofit?,AlocalschoolteachercalledZhouGuheardstrangenoisesoutsidehiswindoweverynight.Hiswifethinksthatitcouldbeananimal.Hisfriendsandhethinkitmustbeteenagershavingfun.Thepolicethinkitmightbethewind.Hisneighborthinksitmightbeadog.,3a.ReadingthenewspaperarticleandunderlinewhatpeoplethinkcouldbecausingthestrangethingsthatarehappeninginBellTower.,StrangeeventsinBellTowerneighborhoodOurneighborhoodusedtobeveryquiet.However,thesedays,strangethingsarehappeninginourneighborhoodandeveryoneisunhappy.ZhouGu,thelocalschoolteacher,isextremelyworried.WhenhewasInterviewedbythelocalnewspaper,hesaid,“Everynightwehearstrangenoisesoutsideourwindow.Mywifethinksthatitcouldbeananimal,ButmyfriendsandIthinkitmustbeteenagershavingfun.My,parentscalledthepolice,buttheycantfindanythingstrange.Theythinkitmightbethewind.Idontthinkso!”ZhouGusnextdoorneighborQiHuiisunhappytoo.“Atfirst,Ithoughtitmightbeadog,butIcantseeadog,butIcantseeadogandIstillhearthenoisesoutside.”Everyoneinourneighborhoodisworried,andeveryonehashisOrherownideas.Theremustbesomethingvisitingthehomesinourneighborhood,butwhatisit?,1.Theremustbesomethingvisitingthehomesinourneighborhood.Therebe+主语+v.ing，表示“有在进行”，ing形式用作定语，修饰前面的主语，相当于一个定语从句。e.g.Thereisamanwaitingforyououtsidethedoor.=Thereisamanwhoiswaitingforyououtsidethedoor.注：must可用在therebe句型中表推测或判断，意为“一定有”。2.escapedfrom意为“从逃走”e.g.Heescapedfromtheprison.,Languagepoints,3.WenowknowwhatwashappeninginBellTowerneighborhood.happen是不及物动词，意为“发生”，不可用于被动语态e.g.Theaccidenthappenedoutsidemyhouse.【拓展】happen常用于sthhappenedtosb.意为“某事发生在某人身上。常指一些不好的事。e.g.Whathappenedtohim?【注】happen与takeplace，二者都为不及物动词，不可用于被动语态，happen一般指偶然发生，takeplace常指经过安排或计划发生的事。Ifanythinghappenstothemachine,letmeknow.Whendidthistakeplace,3bWriteanotherparagraphaboutBellTowerusingthesenotes.,“Latelastnight,weheardfootstepsinthehallway.Wethoughtthattheymightbetheneighbors,”saysoneoftheChufamily.“Wethoughtitmightbethewind.Itcantbesomeonetryingtogetinthewindow.”“Youareallmistaken.ThisearlymorningIfoundgarbageinfrontofmyhouse,soitmightbethecatsmakingtroubleandcausingthestrangethingshappeninginourBellTower,”shoutedXiaoNing.,3cLookatthisheadlineandfinishthearticleaboutthestrangeeventsinBellTower.,NomoremysteryinBellTowerneighborhoodWenowknowwhatwashappeninginBellTowerneighborhood.Thedirectorofthelocalzoosaysthatthreemonkeysescapedfrom,A:Inmydream,Iwasswimminginanoceanofpaper.B:Maybeitmeansyoureafraidoftoomuchhomework!C:Itmightmean,Thinkofadreamyouhadrecentlyandtellyourclassmatesaboutit.Yourclassmatesguesswhatthedreammightmean.,Groupwork,Speaking(4:P38),A:LastnightIhadadream.Inmydream,Iwaschasedbyagroupofpeople.Iwasveryfrightened.B:Maybeitmeansyoufeelnervousunderthepressureofstudy,youareafraidoffallingbehindothers.,Thankyou!,
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