Unit4ExploringliteratureModalverbs课件-高中英语译林版1

Unit4ExploringliteratureGrammarandUsageIIModalverbs常见的情态动词Modalverbs443​Review指出下列句中appeal的含义Theoldman,whoappealedagainsthisson’ssentence,madeanappealtothepublicforhelp,whichappealedtomanywarm-heartedpeople.v.上诉，申诉n.呼吁，恳求v.有吸引力determinevt.确定；支配；决心vi.决心~sth/~todosth/~onsth/~that...Yourattitudedetermineseverything.

态度决定了一切。Hedeterminedtomakemoreeffortstoimprovehismaths.

他决心更加努力提高他的数学水平。Theydeterminedtostartearly.Theydeterminedonanearlystart.

他们决定早点出发。拓展determinedadj.决心，决定bedeterminedtodosth

determinationu.n.决心；坚定；决定Shewasdeterminedtosolvetheproblembyherself.她决心自己解决这个问题。Hefoughttheillnesswithcourageanddetermination.他勇敢顽强地与疾病作斗争。Practise:1)Manystudentshavebigdreamsbutlacknecessary_____________(determine).2)Itisyourefforts,notyourintelligence,that_______________(determine)yoursuccess.3)Iamdetermined_________(go)allouttoliveuptomyparents’expectations.4)Heisayoungmanwithgreat_________________.He______________togotoabigcityaftergraduation.______________nevertocomebackbeforehecouldmakeafortune,helefthomewithoutsayingaword.determiationdeterminetogodeterminationdeterminedDeterminedsignificanta.有重要意义的，显著的

significantlyadv.有重大意义地；显著地；明显地

significancen.重要性，意义Hisworkhasshownasignificantimprovement.

他的工作有了显著改进。Itissignificantthatgirlsgenerallydobetterinexaminationsthanboys.很明显，女生考试成绩一般比男生的好。Healthproblemscanbesignificantlyreducedbycarefuldiets.注意饮食可以大大减少健康方面的问题。Thediscoveryofthenewdrugisofgreatsignificancetopeoplesufferingfromheartproblems.这种新药的发现对心脏病患者来说有重要意义。Practise:1)Thescientistattachedmuch_______________(significant)tothisproject.2)Thedrugseemedtohaveavery___________(显著的)effect______thisdisease.3)Profitshaveincreased______________(significant)overthepastfewyears.4)Thisisa_________________(high,significance)discovery.significancesignificantonhighlysignificantsignificantly表示可能性（推测）

may、might表示义务或建议should、oughtto表示习惯性动作will、would、usedto表示意愿will、would表示请求will、would表示建议或征求意见表示承诺或要求表示规定

shall,疑问句中shall,陈述句中shall,用于正式文件、法律、规章制度中复习回顾：复习回顾表示能力表示必要性表示许可表示可能性（推测）can、couldmust、need、havetocan、could、may、mightcan、could、must

情态动词基本语法功能:用法请求/许可可能/推测义务/职责意图/打算意愿/愿意意志/决心才能/能力can/could√√

√may/might√√

shall/should√√√√√√

will/would√√

√√√

must

√√

oughtto

√√

情态动词+havedone的用法归纳构成意义may/might

havedone“可能已经做了某事”

“一定做过某事”

“本应该做某事却没做”

“本不应该做某事，却做了”

“本不必做某事,却做了”

“过去本来能够做某事，却没做”

“过去不可能做某事”musthavedoneshould/oughttohavedoneshouldn’t/oughtn’ttohavedoneneedn’thavedonecouldhavedonecan’t/couldn’thavedoneReviewApplyingtherulesP49B1Forthefollowinggroupsofthreesentences,tickthesentencewhichusesthemodalverbdifferentlyfromtheothertwo.a

CanIkeepthebookformorethantwoweeks?

bNickcanreadmoreinanafternoonthanIcaninaweek!

cCanMaryfinishWarandPeaceinamonth?aIamafraidImaybeunabletofinishthisnoveltoday.

bItmaybedifficultforpeopletoagreeonwhatgoodliteratureis.

cYoumaygotothelibrarytomorrowafternoon,ifyouhavetime.√√requestabilityabilitypossibilitypossibilitysuggestionApplyingtherulesB1Forthefollowinggroupsofthreesentences,tickthesentencewhichusesthemodalverbdifferentlyfromtheothertwo.aImustfinishwritingthebookreviewandhanditinbeforeWednesday.

bYoumustbetiredafterthreehours’reading.cStudentsmustdevelopthehabitofreadingclassicliterature.aHenryshouldbereadingbooksinthelibrary.bIhavefiftydollars—thatshouldbeenoughforthreebooks.cReadingEnglishnovelshasgreatlyincreasedmyvocabulary—youshouldtryittoo.√√necessitypossibilitynecessitypossibilitypossibilitysuggestionB2Belowisanentryinastudent’sreadingjournal.Completetheentrywiththecorrectmodelverbsinbrackets.WhenmyEnglishteachersuggestedthatIreadCharlesDickens’sAChristmasCarol,Ithought,“I(1)

(can’t/shouldn’t)readthis!It(2)

(hasto/must)beveryboring.”Surprisingly,itturnedouttheexactopposite.I(3)

(could/might)notstopturningthepages!Thebook’smaincharacterisScrooge,arichbutmeanoldman.Hehatesallkindsofcelebrations.OnChristmaseve,heistransportedtodifferentpointsinhislifebythreespirits.Intheend,hereflectsonthesemomentsandrealizeshismistakes.Thenhedecidesthathe(4)

(might/must)changehimself.OnChristmasmorning,hesendsalargeturkeytoapoormanforChristmasdinner.Healsotriestomakehisfamilyandfriendshappybyspendingtimewiththem.can’tmustcouldmustB2Belowisanentryinastudent’sreadingjournal.Completetheentrywiththecorrectmodelverbsinbrackets.Thereissomethingthat(5)

(can/must)belearntfromAChristmasCarol:we(6)

(should/may)treatotherswithkindness,generosityandlove.Ithinkeveryone(7)

(would/oughtto)readthisbook.canshouldoughttoCFillintheblankswiththecorrectformsoftheverbsinthebrackets,usingthepropermodalverbs.P761.—What’stheweatherlikeinyourhometown?Isitcoldinwinter?—Yes,it

(be)ascoldas-30℃inwinter.2.—IwanttoinviteTomtoseeafilmtonight.Hashearrivedyet?—Yes,hejustarrived.Butafterfourhours’ride,he______________

(be)tirednowandhe

(prefer)tostayintonight.3.—IsBettystillplayingthepiano?—Yes.Iaskedhertostopandtakearest,butshe______________

(notlisten).canbemust/may/mightbewouldn’tlistenmay/mightpreferCFillintheblankswiththecorrectformsoftheverbsinthebrackets,usingthepropermodalverbs.P764.—Whatdoestherulesayaboutusingthereadingroom?—Noone

(talk)loudly.5.—Yourcarlooksgreat.It

(cost)youalotofmoney.—Yes,it’squiteexpensive.6.—HowlongcanIkeepthebook?—Thebooksthatstudentsborrow

(return)tothelibrarywithintwoweeks.shall/shouldtalkmusthavecostmust/shallbereturned【ModalverbsinNMET高考中的情态动词】（2022全国甲卷）Intheexperiment,Goffin’scockatooswereabletoselecttherighttoolforthejob,inmostcases,byvisualrecognitionalone.（2022全国乙卷）Themoreregularlytheycanbeinspected,themorerailwaysafety,reliabilityandon-timeperformancewillbeimproved..Withtheirabilitytoseeahead,theycouldsignalanyproblem,sothatfast-movingtrainswouldbeabletoreactintime.（2022新高考I卷)Evenworse,Ihadunthinkinglyboughtwaytoomuch;IcouldhavemadesixsaladswithwhatIthrewout.（2023全国III卷）Theartistwassurehewould_____________(choose),butwhenhepresentedhismasterpiecetotheemperor’schiefminister,theoldmanlaughed.（2023浙江1月卷）Peopletendtofocusonthefirstfactor.However,greaterattentionshould_______________(place)onlongevity(长寿).beplacedbechosenApplyingtherules（P49）B1Forthefollowinggroupsofthreesentences,tickthesentencewhichusesthemodalverbdifferentlyfromtheothertwo.a

CanIkeepthebookformorethantwoweeks?

bNickcanreadmoreinanafternoonthanIcaninaweek!

cCanMaryfinishWarandPeaceinamonth?aIamafraidImaybeunabletofinishthisnoveltoday.

bItmaybedifficultforpeopletoagreeonwhatgoodliteratureis.

cYoumaygotothelibrarytomorrowafternoon,ifyouhavetime.√√requestabilityabilitypossibilitypossibilitysuggestionApplyingtherulesB1Forthefollowinggroupsofthreesentences,tickthesentencewhichusesthemodalverbdifferentlyfromtheothertwo.aImustfinishwritingthebookreviewandhanditinbeforeWednesday.

bYoumustbetiredafterthreehours’reading.cStudentsmustdevelopthehabitofreadingclassicliterature.aHenryshouldbereadingbooksinthelibrary.bIhavefiftydollars—thatshouldbeenoughforthreebooks.cReadingEnglishnovelshasgreatlyincreasedmyvocabulary—youshouldtryittoo.√√necessitypossibilitynecessitypossibilitypossibilitysuggestionB2Belowisanentryinastudent’sreadingjournal.Completetheentrywiththecorrectmodelverbsinbrackets.WhenmyEnglishteachersuggestedthatIreadCharlesDickens’sAChristmasCarol,Ithought,“I(1)

(can’t/shouldn’t)readthis!It(2)

(hasto/must)beveryboring.”Surprisingly,itturnedouttheexactopposite.I(3)

(could/might)notstopturningthepages!Thebook’smaincharacterisScrooge,arichbutmeanoldman.Hehatesallkindsofcelebrations.OnChristmaseve,heistransportedtodifferentpointsinhislifebythreespirits.Intheend,hereflects

on

thesemomentsandrealizeshismistakes.Thenhedecidesthathe(4)

(might/must)changehimself.OnChristmasmorning,hesendsalargeturkeytoapoormanforChristmasdinner.Healsotriestomakehisfamilyandfriendshappybyspendingtimewiththem.can’tmustcouldmustB2Belowisanentryinastudent’sreadingjournal.Completetheentrywiththecorrectmodelverbsinbrackets.Thereissomethingthat(5)

(can/must)belearntfromAChristmasCarol:we(6)

(should/may)treatotherswithkindness,generosityandlove.Ithinkeveryone(7)

(would/oughtto)readthisbook.canshouldoughttoCFillintheblankswiththecorrectformsoftheverbsinthebrackets,usingthepropermodalverbs.P76