Unit 5 The Value of Money Discovering Useful Structures ppt课件（含音频素材）-(2022)高一英语新人教版（新教材）必修第三册.zip

1、UNIT UNIT 5 5THE VALUE OF MONEYTHE VALUE OF MONEYExpress modality and talk about future events in the past1.Tolearnaboutthedifferentfunctionsofmodalverbs.2.Tobeabletotalkaboutfutureeventsinthepastusing“woulddo”and“was/weregoingtodo”.Listen to the song and pay attention to modal verbs in the lyrics:T

2、herearethingsthatmustbedoneThatarenotyetbegunThingsthatImustdoWhenIwanttobewithyouAlthoughwerefarapartYourewithmeinmyheartNooneelsewilldoIjustwanttobewithyouIwanttobewithyouCantyouhearme?IneedyounearmeIwanttobewithyouIneedyounearme,myloveThey are called modal verbs.They are used to express ability,o

3、bligation,possibility,intension,request,advice,etc.Modal verbs have many functions as follow:A.necessityB.possibilityC.obligationD.requestE.adviceF.intentionCan you give examples of each function?Find modal verbs in previous sections and discuss their functions.需要需要 可能可能 职责职责/义务义务要求要求 建议建议 意图意图Thefu

4、nctionsofmodalverbsA.necessity表示必要性表示必要性Youhave to readbetweenthelinesbecausetherealmessagesareoftenhiddenB.possibility表示表示可能和推测可能和推测Itmay seemluckytoyou.C.obligation表义务性表义务性Astronautsmust wearspacesuitswhentheyworkinspacebecauseD.request表示提出请求或发出指示表示提出请求或发出指示May weaskwhatyouredoinginthiscountry?Ead

5、vice表示提出建议表示提出建议Youdbetternotopenit.F.intention表示意图和愿望表示意图和愿望Whatwould youdoifyouwereinhersituation?情态情态动词动词1.情态动词有一定的意义情态动词有一定的意义，表示或暗示某种情绪或，表示或暗示某种情绪或态度，态度，表表示可能、建议、愿望、必要、允许、能力等。示可能、建议、愿望、必要、允许、能力等。大多数情态大多数情态动词有多个意义。动词有多个意义。2.情态动词没有人称和数的变化情态动词没有人称和数的变化，即不随主语的不同而变化。，即不随主语的不同而变化。3.情态动词不能独立使用，须后接动词原形

6、，一起构成谓语情态动词不能独立使用，须后接动词原形，一起构成谓语动词。动词。只用作情态动词的只用作情态动词的:can/could,may/might,oughtto,must可用作情态动词也可用作实义动词的可用作情态动词也可用作实义动词的:need,dare可用作情态动词也可用作助动词的可用作情态动词也可用作助动词的:shall/should,will/would相当于情态动词的相当于情态动词的:haveto,usedto1.must,cant1)must必须、必要必须、必要（must更偏向更偏向主观上的主观上的“必须必须”而而haveto更更强调客观理由）强调客观理由）回答回答must问句时

7、问句时,否定回答用否定回答用neednt或或donthaveto,不能不能用用mustnt。Mustwehandinourexercisebookstoday?Yes,youmust./No,youdonthaveto.2)cant在口语中代替在口语中代替mustnt时，表示禁止或不准。时，表示禁止或不准。Youcantplayfootballinthestreet.你不能在街上踢球。你不能在街上踢球。3)must表推表推测测，肯定，肯定，只能用于肯定句。只能用于肯定句。Theremustbesomethingwrongwiththecomputer.这这个个电脑电脑肯定出了肯定出了问题问题。

8、Youhaveworkedhardallday.Youmustbetired.你你工作了工作了一整天了，一定累了吧。一整天了，一定累了吧。2.can,couldcan/could表推表推测时测时,一般只用在否定句或疑问句中。一般只用在否定句或疑问句中。Itssolate.CanTombereading?这这么晚了么晚了,汤汤姆姆还还在看在看书吗书吗？ItcantbeMary.Shehasfallenill.这这个人不可能是个人不可能是玛丽玛丽,她生病了。她生病了。Shecouldntbetellinglies.她不可能在她不可能在说谎说谎。3.may/might1)may/might表推表推测

9、测,对对将要将要发发生的生的事事把握不大把握不大，只能用于只能用于陈陈述述句句。Theymaycomeheretomorrow.她她们们明天可能会到明天可能会到这这里来。里来。2)might可作可作may的过去式的过去式；可看作比；可看作比may的的可能性更小可能性更小。Hemightbedoinghishomeworknow.他也他也许许在在做做功功课课吧吧。（比（比may可能性更小）可能性更小）3)may/might表表许可许可IaskedhimifImightleave.（过去的时态）（过去的时态）1)表示表示请请求、求、建建议议等等，would比比will更更委婉客气。委婉客气。Wou

10、ldyoupassmethebook?可以请你递给我那本书吗？可以请你递给我那本书吗？2)表示意愿和决心。表示意愿和决心。Iwillneverdothatagain.Theyaskedifwewoulddothatagain.4.will/wouldwould：“总总是，是，总总要要”，过过去反复去反复发发生的生的动动作或某种作或某种倾倾向向。usedto：“过过去常常去常常”，现现在已没有在已没有这这种种习惯习惯 used to 可与状可与状态动词连态动词连用用,would不可以不可以e.g.Heusedtobeaquietboy.()Hewouldbeaquietboy.()wouldus

11、edto5.shall/should1)shall在在第第一、三人称的疑一、三人称的疑问问句中句中征求意见。征求意见。Shallwebeginourlesson?我们可以开始上课了吗？我们可以开始上课了吗？Whenshallhebeabletoleavethehospital?他什么时候可以离开医院他什么时候可以离开医院？2)shall在第在第二、三人称的陈述句中二、三人称的陈述句中,表表威胁、命令、警威胁、命令、警告、强制、承诺。告、强制、承诺。HeshallhavethebookwhenIfinishreading.他应该在我读完之后拿到那本书。他应该在我读完之后拿到那本书。Youshal

12、ldoasIsay.你应该照我说的做你应该照我说的做。3)should=oughtto劝告、建议、命令劝告、建议、命令（疑问句中常用（疑问句中常用should代替代替oughtto）Youshould/oughttogotoclassrightaway.Read the passage and fill in the blanks with suitable modal verbs in the box.InthefilmThe Million Pound Band Note,HenryAdamsisstuckinaforeigncountrywithoutmoneyandfriends,an

13、dwithnowheretostay.Whilethissituation_seemunusual,itcansometimeshappentotravellers.Incaseithappenstoyouonatripabroad,what_youdo?First,andmostimportantly,you_staycalm.mayshouldmustmaymustcanoughttomighthadbetterwouldshouldFear_causeyoutobecomeconfused.Youneedtothinkclearly.Second,youshouldgotoyournea

14、restconsulate.They_beabletohelptosomeextent.Third,you_dowelltocheckwithsomelocalcharities.They_offerhelptotravellersinneed.Fourth,you_avoidgettingintotrouble.You_thinkthatstealingsomemoneyorfoodwouldhelpyou,butyoushouldnotdoso.Gettingcaught_ruinyourlife.canmaymustcanoughttomighthadbetterwouldshouldo

15、ughttohadbettermightwouldmightwould2.Mywalletwasgone._.（我只可能把它落在了（我只可能把它落在了G9公共汽车上。）公共汽车上。）2019天津卷天津卷1.Jimsayswe_stayinhishouseaslongasweleaveitcleanandtidy.2020全国新高考全国新高考I卷卷短文填空短文填空A.mustB.canC.needD.shouldIcouldonlyhaveleftitontheG9busBI.选用括号内合适的内容完成下列对话或句子。选用括号内合适的内容完成下列对话或句子。1.Therewerefivepeopl

16、einthecarbuttheymanagedtotakemeaswell.It_(couldnt,mustnt)beacomfortablejourney.2.Itstimetosaygoodbye._(Might,May)youhaveagoodtime.couldntMay3.Icantfindthekey.I_(couldhaveleft,musthaveleft)itinthesupermarket,butImnotsure.4.Intodaysinformationage,thelossofdata_(must,can)causeseriousproblemsforacompany

17、.5.Itsstrangethathe_(should,must)haveusedmybikewithoutmypermission.couldhaveleftcanshouldII.选用方框内合适的内容完成下列句子（每项限用一次）。选用方框内合适的内容完成下列句子（每项限用一次）。can,could,shouldnt,must,may1.I_speakArabicfluentlywhenIwasachildandwelivedinMorocco.ButafterwemovedbacktoCanada,Ihadverylittlechancetospeakthelanguageandforgo

18、talmosteverythingIknewasachild.Now,I_justsayafewwordsinthelanguage.couldcan2.You_leavesmallobjectslyingaroundathomebecausesuchobjects_beswallowedbyourchildren.3.Hehasbeenworkingformorethan11hours.He_betiredaftersuchhardwork.Hemayprefertogetsomerest.can,could,shouldnt,must,mayshouldntmaymustIII.选用选用括

19、号内合适的内容完成下面对话。括号内合适的内容完成下面对话。Amanda:Hey,Bob.1._(Can,Will)Iaskyouaquestion?Doyouhaveaminute?Bob:Um,Iguessso.Ivegotaclassatten,butI2._(should,need)haveafewminutes.Whatisit?CanshouldAmanda:Well,Ihaveasecondinterviewforajobtomorrow,andIreally3._(will,should)getreadyforit.I4._(need,may)thinkaboutwhattoas

20、k,youknow,aboutsalaryorbenefitsandstuff.Bob:Yeah.You5._(can,oughtto)thinkaboutwhatyouwant.You6._(can,will)makealist.shouldneedoughttocanAmanda:OK.7._(Would,May)youhelpme?Ivegotmylaptop.Oh,it8._(wont,shouldnt)turnon.Bob:You9._(hadbetter,may)plugitin.OK,soletssee.Dotheyprovidehealthinsurance?Amanda:Oh

21、,Ihopeso.They10._(can,might)haveit.Dontallcompaniesoffersomehelpwithinsurance?Wouldwonthadbettermight过去将来时过去将来时(ThePastFutureTense)过去将来时表示在过去某一时间将要发生的动作或存在的状过去将来时表示在过去某一时间将要发生的动作或存在的状态。态。过去将来时常用在主句谓语动词为过去时态的宾语从句中。过去将来时常用在主句谓语动词为过去时态的宾语从句中。过去将来时句子中有时包含时间状语过去将来时句子中有时包含时间状语thenextday,soon等。等。过去将来时的基本结构

22、是过去将来时的基本结构是“woud+动词原形动词原形”,否定式是在否定式是在woud后面加后面加not。如。如:Jeffknewhewouldbetiredthenextday.杰夫知道他第二天会很累。杰夫知道他第二天会很累。Hepromisedthathewouldnotopentheletteruntil2oclock.他许诺两点钟之前不会打开信。他许诺两点钟之前不会打开信。除了上述结构除了上述结构,begoingto,beaboutto等结构也用在过去将来时等结构也用在过去将来时中中,如如:Theyweregoingtofindsomeonetotakepartintheirbetwhe

23、ntheysawHenrywalkingonthestreetoutside.他们正准备找一个人来参与他们的赌局他们正准备找一个人来参与他们的赌局,这时这时,他们看到亨利走他们看到亨利走在外面的大街上。在外面的大街上。MrsThomsonwasabouttositdowntowatchtheoperawhenherphonerang.汤姆森夫人刚要坐下看剧的时候汤姆森夫人刚要坐下看剧的时候,她的电话响了。她的电话响了。1.begoingto表示事先经过考虑或事先做好安排，而表示事先经过考虑或事先做好安排，而will则表示则表示没有经过事先考虑，只是在说话时做出的决定。没有经过事先考虑，只是在说

24、话时做出的决定。如：如：Whatareyougoingtodowhenyougrowup?Theressomeoneatthedoor.Illgoandopenit.2.will可用来表示事物的倾向性或规律性，可用来表示事物的倾向性或规律性，而而begoingto则没有则没有这种用法。如：这种用法。如：Peoplewontlivewithoutwater.be going to 和和 will3.表示将来意义的表示将来意义的will不可用在条件状语从句中，但可以用在带不可用在条件状语从句中，但可以用在带条件状语从句的主句中。条件状语从句的主句中。will表示表示“意愿意愿”时可以用在条件句时可

25、以用在条件句中。中。如：如：Ifyouaregoingtojoinus,wewillwaitforyou.Ifyouwillgivemeahand,Illtellyouwhathappened.(第一个第一个will在此表意愿在此表意愿)4.强调从目前的证据或迹象推测可能发生某事时，常用强调从目前的证据或迹象推测可能发生某事时，常用begoingto。如：如：Whatbadweather!Itisgoingtorain.Both“woulddo”and“was/weregoingtodo”canbeusedtotalkaboutfutureeventsorintentionsinthepast

26、.Complete the following sentences that describe the future using either form of the given verbs.1.Philipboughttwoticketsfor The Phantom of the Opera.He_(watch)thismusicalwithhisgirlfriendontheweekend.2.IwassosurprisedatthenewsthatDavid_(play)theroleofthedinosaurintheplaythatIgavehimahugoutofjoy.woul

27、dwatch/wasgoingtowatchwouldplay/wasgoingtoplay3.Lilydecidedthatshe_(settle)inNewYorkandpursueherdreamofbecominganactress.4.Hey,Timmy.I_(call)you.Butnowthatyouarehere,Idonthaveto.5.Thecompetitionwassoclosethatnoonewassurewho_(win)theBestActoraward.6.Jimisnothererightnow.Hesaidhe_(be)ondutyatthelibrar

28、ythisafternoon.wouldsettle/wasgoingtosettlewasgoingtocallwouldwinwouldbe/wasgoingtobe1.Whentwelve-year-oldJohnWilsonwalkedintohischemistryclassonarainydayin1931,hehadnowayofknowingthathislife_(change)completely.2020江苏江苏2.Afterrunninghundredsoftests,theresearchersnotedthatthemonkeys_(go)forthehigherv

29、aluesmorethanhalfthetime2019全国卷全国卷IIIwastochangewouldgo1.Theplaneisleavingrightnow,butKevinhasntarrivedyet.Well,hesaidhe_(be)hereontime.2.OurTVsetssellwell,buttenyearsagonoonecouldhaveimaginedsuchabigshareinthemarketthatwe_(have).3.Mybrotherhadplannedtoseemeoffattheairport,buthedidnt,becausehe_(atte

30、nd)animportantconference.wouldbeweretohavewasgoingtoattendDiscuss the scene from The Million Pound Bank Note on Page 52 and share your understanding of the story.Use modal verbs when necessary.A:IthinkitskindofRoderickandOlivertogiveHenrythemoney.B:ImafraidIdisagree.Theyshouldntbemakingabetonhim.A:B

31、utHenrymightgetintotroubleiftheydidntofferhimthemoney.B:Well,iftheyreallywantedtohelpHenry,theycouldofferhimajob.A:Maybeyoureright.ButIguessthatwouldbeadifferentstory.A:DoyouthinkthetwobrothersarebeingkindtoHenry?B:No,IthinktheyoughttotellHenryaboutthebet.A:Iagree.Itwouldbethekindthingtodo.Henrycoul

32、dendupinjailbecauseofthis.B:Yes.Henryhadbetterreturntheone-million-poundnotetothem.Itmightbedangerousforhimtokeepit.A:Butifhedoesntkeepit,whatshouldhedo?B:Idontknow.Maybeheshouldtrytogetajob?WriteashortpassagetoexpressyourunderstandingofAct1Scene3ofThe Million Pound Bank Note.Use as many modal verbs as possible.