1922讲大学新编语法课后练习答案.docx

1922讲大学新编语法课后练习答案.docx

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1922讲大学新编语法课后练习答案

a新编英语语法教程第20讲练习参考答案

Ex.20A

a）1.Thetwogirlsareattractivetolookat.

2.Thefilmwaseasytofollow.

3.Themonkeywasamusingtowatch.

4.Referencebooksareusefultohave.

5.Theformiscomplicatedtofillin.

6.Wetgrassisdifficulttoburn.

7.Aspringmattressiscomfortabletosleepon.

8.Petrolisdangeroustosetfireto.

9.Roastbeefisnicetoeat.

10.Newcountriesareoftenexcitingtogoto.

11.Themainroadwasbusytocross.

12.Thetwinsarealiketolookat.

13.Onepatchofgroundwasdamptowalkon.

14.Themusicwasgaytolistento.

b）1./

2.Itwaseasytofollow…

3.Itwasamusingtowatch…

4.Itisusefultohave…

5.Itiscomplicatedtofillin…

6.Itisdifficulttiburn…

7.Itiscomfortabletosleepon…

8.Itisdangeroustosetfireto…

9.Itisnicetoeat…

10.Itisoftenexcitingtogoto…

11./

12./

13./

14./

Ex.20B

1.Iwassorrytolearn…

2.Youwillbesadtohear…

3.Theywouldbeverysurprisedtoreceive…

4.Sheishappytohavefound…

5.Iwasafraidtogo…

6.Bobwaspleasedtohear…

7.Iamveryanxioustomeetyou.

8.Weweredelightedtoreceiveyourtelegram.

9.Youweresensibletostayindoors.

10.Theclerkwasprompttoanswerthecall.

11.Thisruleiseasytoremember.

12.Wearereluctanttoleavethisneighbourhood.

13.Ourhouseisdifficulttoheat.

14.Areyoureadytoleave?

15.Youwouldbefoolishtogooutinthisweather.

16.Johnisquicktoseethepoint.

17.Heisverykeentogeton.

18.Weareproudtohavehimasafriend.

19.Iwasrudenottoansweryourletter.

20.Wearehappytohaveyouwithusthisevening.

Ex.20C

1.Hisdecisiontoresignsurprisedallofus.

2.Heshowednoinclinationtoleave.

3.Herresolutionnevertomarrybaffledalloffersoflove.

4.TheCityCouncilapprovedtheproposaltobuildanewdamontheriver.

5.Theirreadinesstoacceptthepeacearrangementreallysurprisedthediplomaticworld.

6.Herefusedtheinvitationtowriteanotherarticleonthesubject.

7.Thepeopleofacountryshouldhavethefreedomtochoosetheirownsocialsystem.

8.Thereisnoneedforyoutostartsoearly.

9.Iamnotundertheobligationtorenderhimanyfinancialsupport.

10.Theyhavetheabilitytowagebiologicalwarfare.

11.Heisnotamantobefrightenedbythethreatofwar.

12.Thereareplanstobemadeatonce.

13.Thisisadaynevertobeforgotten.

14.Givemethenamesofthepeopletocontact.

15.ThenexttraintoarriveisfromEdinburgh.

16.Thelastproblemtobeconsideredatournextmeetingishowtoinvestthemoney.

17.WasCortesthefirstEuropeanevertoseethePacificOcean?

18.Thebestmantoseeforyoureyetroubleistheprofessorofophthalmology.

19.Thewaytogetintothebuildingistoslipinthroughthekitchen.

20.Thefirstmantoflynon-stopacrosstheAtlanticwasJohnAlcock.

Ex.20D

1.Environmentalpollutionisahardproblemtobecopedwith.

2.Thereisnotimetolose.Wemuststartatonce.

3.Thisisaninfectiousdiseasetobewipedoutinafewyears.

4.Therewasnosoundtobeheard.

5.I’vespenttwodayshere.Thereisnothingtosee.

6.Thisisagoodbookinwhichthereismuchtobelearnt.

7.Thisisanitemofinformationnottosaytoanyotherpeople.

8.Thisisadifficultquestiontoanswer.

9.Atthesoundoffootstepsoutsidethewindow,Istoleoutoftheroom,buttherewasnothingtobeseen.

10.Heisamantobereckonedwith.

11.Shewasfirminherrefusaltoaccepthisofferofmarriage.

12.Ihaveacceptedtheinvitationtogototheirschoolforanexchangeofexperience.

13.Ineedaboxtoholdthechessmen.

14.Whatistheretobeproudof?

15.Healwaysthinksthatthebedisagoodplacetoreaddetectivestories.

16.EverydayIhavealotofquestiontoconsider.

17.Theonlywaytodealwithherisnottogiveaninch.

18.Sheisnotawomantobetrifledwith.

19.Mybrotherwasthethirdpersontobeinterviewed.

20.Youhaveleftmeverylittletosay.

Ex.20E

1.…supposedhertobeawidow.

2.…felttheplantobeunwise.

3.…admithimtobeagenius.

4.…declaredthebooktobeobscene.

5.…foundtheoverheadprojectortobeinvaluableasateachingaid.

6.…thoughtthefilmtobehighlyoriginal.

7.…consideredthespeakertohaveoverstatedhiscase.

8.…showedtheman’salibitobeacompletefabrication.

9.…assumedtheconstructionofsuchabuildingtobeimpracticablewhereas…believedittobeperfectlyfeasible.

10.…revealedhimselftobeamasterofthekeyboard.

11.…knewhimtobeamanofintegrity.

12.…discovered￡20,000worthofpreciousstonestobemissing.

13.…thoughtittobeimpossible,…

14.…understandsittobeimpossible…

15.…acknowledgemanyoftheirpredictionstohavebeenover-optimistic.

16.…thattheirinformantwasreliable.

17.…thatthesituationisnowundercontrol.

18.…thatitwasunlikely…

19.…thatitwascruel…

20.…thatwhathesaidwasbasedonfact.

21.…thatitwaslikely…

22.…thathislong-termoptimismwasjustified.

23.…thathispartyhaslittlechanceof…

24.…thattheascenthadtakennearlyfiveandahalfhours.

25.…thathisevidencehadbeenperjured.

26.…thatearliertheorieswereincorrect.

27.…thegaininreserveswas/hasbeen…

28.…knowingthattheyhadbeenstolen.

29.…thattheircandidatewasunacceptabletothem.

30.…thatitsimplementationwasdesirable.

新编英语语法教程第21讲练习参考答案

Ex.21A

1.going2.tomurder3.putting4.toexplain,tounderstand,tosay5.going6.wondering,going7.being8.biting9.going,toappreciate,tostart10.working,spending11.tolearn,saying12.toput,toprevent,climbing13.seeing14.telling15.staying16.being17.getting18.tobuild19.wanting,tohelp20.doing21.paying22.needing23.waiting24.tounderstand25.writing26.pooh-poohing27.havingseen28.seeing29.writing30.correcting31.flying,tocome,togo,go,flying32.shopping33.making34.totake35.selling36.toeat,trying37.calling,letting,decide38.travelling,standing/tostand,queuing,waiting,togo39.keeping,tofill,asking,tokeep,making40.smoking,torisk,setting,smoke

Ex.21B

1.tosolve2.tomeet3.receiving/havingreceived4.seeing/havingseen5.him/hissaying/havingsaid6.tohave7.toclosedown8.receiving/havingreceived9.tobe10.nottounderstand11.mytrying12.actuallypromising13.theGovernmentsettingup14.therebeing15.toresign16.todo17.being18.nevertofollow19.tolookinto20.toknow21.hisbeing22.him/hiseveragreeing23.havingmade24.tohaveread25.puttingpeopleoutofwork

Ex.21C

1.intobelieving2.fromgoing3.intoobeying4.outoftelling5.intoadmitting6.intogivingup7.intodoing8.outofmarrying9.fromhavingto10.fromspeaking11.fromdoing12.fromgoing13.intodoing14.intogiving15.intothinking16.intobelieving17.intoaccepting18.fromlosing19.aboutleaving20.fromattending21.onmaking22.ofdriving23.againstkeeping24.intotaking25.intobuying26.frombeing27.fromgiving28.fromattending29.intobuying30.totravelling31.frombeingburnt32.aboutstarting33.forplaying34.withobstructing35.ofobstructing36.forhaving37.intopaying38.outofgoing39.fromtaking40.fromtakingup

Ex.21D

1.spending,earning2.smoking3.hitting4.todo/doing5.tobelookedinto6.watching7.taking8.putting9.lying/tolie,staring/tostare10.tohelp,（to）prepare,holding11.telling12.todouble/doubling13.toget14.tounderstand15.toremind,watering/tobewatered16.being,toapologize17.working,toage,lose18.hearing,say,cutting/tobecut19.cooking,washing,sweeping,cleaning20.torisk,getting21.todrink22.working23.acting,tosee,wearing,reciting24.trying,tomake25.pressing/tobepressed26.togive27.tomention28.totell29.towait,deciding,toaccept30.arriving31.tothink32.practising33.knitting34.pretending35.being,attempting,tolearn,skiing36.spelling,being37.yourwanting,tohelp,topractice,doing38.mysaying,giving,tospell39.allowing,toplay,asking40.himtostart,taking

Ex.21E

1.a.Heoughttobeshotfirst.

b.Hedeservestobethefirstwhowillshoot.

2.a.Thatboyoughttobewatched.

b.Thatboywantstoseewhatishappening.

3.a.Ipaidthebill,andrememberhavingdoneso.

b.IrememberedthatIhadtopaythebill,soIpaidit.

4.a.Themanexperimentedbyturningthekeyanotherway.

b.Themanmadeanattempttoturnthekeyanotherway.

5.a.ItoldyouthatDavidstolethemoneyandregrethavingdoneso.

b.IhavetotellyouthatDavidstolethemoney,andI’msorryImustdoso.

6.a.Whendidtheystopworking?

b.Whendidtheyleavesomeplaceinordertowork.

7.a.Iputitthere,butI’vequiteforgottenwhatIdid.

b.Ithasn’toccurredtomethatIshouldputitthere.

8.a.Icannotbutapologize.

b.Ican’thelphimtoapologizeforhiswrongdoing.

9.a.Wewon’tbuildthedamanylonger.

b.We’llstopsomethingelseandbegintobuildthedam.

10.a.Themeaningofrevolutionistheliberationoftheproductiveforces.

b.Theyintendedtoliberatetheproductiveforces.

Ex.21F

1.Heistostudymathematics.

makesmestudy;letsmestudy;hadbetterstudy

2.Ihappenedtomeethim.

avoidedmeeting;postponedmeeting;insistedonmeeting

3.Doyoudaretogohomealone?

mindgoing;persistingoing;objecttogoing

4.Hepromisedtocalculatehowmuchitmightcost.

suggestedcalculating;isusedtocalculating;succeededincalculating

5.Ishouldliketohaveplayedwithtrainsasachild.

rememberplaying;denyhavingplayed;miss