大学英语四课后习题答案.docx
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大学英语四课后习题答案
unit1
Keytoexercises:
Vocabulary
III．
1.idle 2.justify 3.discount 4.distinct 5.minute
6.accused 7.object 8.contaminate 9sustain 10.worship
IV
1.accusing….of 2.endup 3.cameupon 4.atherworst 5.payfor
6.runariskof 7.participatein 8.otherthan 9.objectto\objectedto\10.atbest
V．
1.K 2.G 3.C 4.E 5.N 6.O 7.I 8.L 9.A 10.D
Collocation
VI
1.delay 2.pain 3.hardship 4.suffering 5.fever
6.defeat 7.poverty 8.treatment 9.noise 10.agony
WordBuilding
．
1.justify 2.glority 3.exemplifies 4.classified
5.purified 6.intensify 7.identify 8.terrifie
VII．
1.bravery 2.jewelry 3.delivery 4.machinery
5.robbery 6.nursery 7.scenery 8.discovery
Sentence Structure
VIII．
1.otherthanforfuneralsandweddings
2.otherthantoliveanindependentlife
3.otherthanthattheyappealedtohiseye
4.butotherthanthat,hewilleatjustabouteverything
5.otherthanthatit’ssomewhereinthetowncenter
IX．
1.shouldn’thavebeentothecinemalastnight
2.wouldn’thavetoldhimtheanswer
3.theyneedn’thavegoneatall
4.musthavehadtoomuchworktodo
5.mighthavebeeninjuredseriously
Translation
X.
1.Theplantdoesnotgrowwellinsoilsotherthanoneinwhichithasbeendeveloped.
2.Researchfindingsshowthatwespendabouttwohoursdreamingeverynight,nomatterwhatwemayhavedoneduringtheday.
3.Somepeopletendtojustifytheirfailurebyblamingothersfornottryingtheirbest.
4.Weremaintruetoourcommitment:
Whateverwepromisedtodo,wewoulddoit.
5.EvenBeethoven’sfatherdiscountedthepossibilitythathissonwouldonedaybecomethegreatestmusicianintheworld.ThesameistrueofEdison,whoseemedtohisteachertobequitedull.
6.Theywereaccusedbytheauthoritiesofthreateningthestatesecurity.
Cloze
1-5BACDB 6-10ABACA 11-15DCDAC 16-20DBCAD
unit2
Keytoexercises:
Vocabulary
III．
1.coarse 2.betrayed 3.incident 4.postponed 5.execute
6.surrounding 7.applause 8.extraordinary 9.clumsy 10.sparked
IV
1for 2.against 3.up 4.about 5.up
6.to 7.down 8。
down 9.in 10.on
V．
1-5 IJBDE 6-10 GFLNA
Collocation
VI．
1.service 2.help\hand 3.influence 4.guarantee 5.visit
6.span 7.welcome 8.spirit 9.duties 10.buildings
WordBuilding
VII．
1.artist 2.terrorist 3.novelist 4.activists
5.biologists 6.idealist 7.capitalists 8.tourist
VIII．
1.terrorism 2.industrialism 3.realism 4.idealism
5.criticism 6.heroism 7.racism 8.Modernism
Sentence Structure
IX．
1.IfIhadknownthatyouwerecoming,Iwouldhavemetyouattheairport.
2.Ifhehadtriedtoleavethecountry,hewouldhavebeenstoppedattheborder.
3.Ifwehadfoundhimearlier,wewouldhavesavedhislife.
4.IfIhadcaughtthatplane,Iwouldhavebeenkilledintheaircrash.
5.Ifhehadbeeningoodhealth,hewouldhavewrittenmanybooks.
X．
1.it’sawondertofind
2.Itisasurpriseforustofind
3.itisawasteoftimetoarguewithhim
4.It’sacomforttoknow
5.Itisareliefforustolearn
Translation
XI.
1.Ifthecharactersinthiscomedyhadbeenmorehumorous,itwouldhaveattractedalargeraudience.
2.Shehasneverlostfaithinherownability,soitisapossibilityforhertobecomeasuccessfulactress.
3.Ineverhadformaltraining,IjustlearnedasIwentalong.
4.Astheirproductsfindtheirwayintotheinternationalmarket,theirbrandisgaininginpopularity.
5.Shecouldmakeupastorybysayingshewasknockedunconsciousbythievesandthatallhermoneywasgone,butshedoubtedwhethershecouldmakeitsoundbelievable.
6.Noonewascertainwhetherhepostponedthevisitonpurpose,butthisbroughtmorecriticismofhim.
Cloze
1-5CBCBA 6-10CDADC 11-15DAACB 16-20DACBA
unit3
Keytoexercises:
Vocabulary
III．
1.raw 2.convicted pensation 4.notify 5.provisions
6.receipt 7.paste 8.altered 9.thrive 10.certify
IV
1.up 2.to 3.down 4.of 5.out
6.into 7.for 8.on 9.through 10.of
V．
1-5MEGAH 6-10CIKOD
Collocation
VI．
1.respect 2.degree 3.money 4.living 5.praise
6.place 7.success 8.scholarship 9.job 10.reputation
WordBuilding
VII．
1.longish 2.animal-like 3.selfish 4.honey-like
5.ball-like 6.boyish 7.yellowish 8.bookish
VIII．
1.politicians 2.technician edian 4.musicians
5.physicians 6.electricians 7.beautician 8magician
Sentence Structure
IX
1.ThewantedmanisbelievedtobelivinginNewYork.
2.Manypeoplearesaidtobehomelessafterthefloods.
3.Threemenaresaidtohavebeenarrestedaftertheexplosion.
4.Theprisoneristhoughttohaveescapedbyclimbingoverthewall.
5.Fourpeoplearereportedtohavebeenseriouslyinjuredintheaccident.
X．
1.Hetriedsendingherflowers,butitdidn’thaveanyeffect.
2.Idon’tregret tellingherwhatIthought,evenifIupsether.
3.ThewindowwasbrokenbecauseIforgottocloseitwhenIleft.
4.Weregrettoinformthatthematerialsyouorderedareoutofstock.
5.Hewelcomedthenewstudentandthenwentontoexplainthecollegeregulations.
Translation
XI.
1. Sevenoreightofficialsarereportedtohavetakenbribesandthemayorhasdecidedtolookintotheaffairinperson.
2. Theseworkersregretyieldingtothemanagement’sadviceandgoingbacktowork.Nowtheyareagainfacedwiththethreatoflosingtheir jobs.
3. Youonlyneedtofilloutaformtogetyourmembership,whichentitlesyoutoadiscountongoods.
4. Theircarbrokedownhalfwayfornoreason,Asaresulttheyarrivedthreehourslaterthantheyhadplanned.
5. Theofficialgotinvolvedinascandalandwasforcedtoresignweekslater.
6. Themanlivingonwelfarebegantobuilduphisownmarket,onestepatatimeandhisbusinessisthriving.
Cloze
XIII
1-5BCADB 6-10ADCAB 11-15DACBD 16-20BCADB
unit4
Keytoexercises:
Vocabulary
III．
1. investment 2.disposal 3.condensed 4.strategic 5.revenue
6.scratch 7.utilities 8.invested 9.nowhere 10.transmission
IV
1.islaggingfarbehind 2.arestuckwith 3.goingfor 4.remainincontact 5.keeppacewith 6.atyourdisposal 7.datesfrom 8.scratchedthesurfaceof 9.stuckin 10.choosebetween
V．
1-5LNDEH 6-10IFOJB
Collocation
VI．
1. exchange 2.growth 3.opportunities 4.understanding 5.benefits
6.peace 7.development 8.career 9.will 10.status
WordBuilding.
VII．
1. superpower 2.superabundant 3.supermarket 4.super-speed
5.supercomputer 6.superman 7.superstsr 8.super-efficient
VIII．
1. auto-timer 2.auto-foccus 3.autograph 4.auto-reverse
5.autobiography 6.automaker 7.autoloading 8.autocriticism
IX
1.Concentrateonindoordelightsratherthanoutdoorfightsandyou’llbemuchbetterappreciated.
2.Asaresultofthedevelopmentofcomputertechnologymanypeoplemayeventuallybeabletoworkathomeratherthangototheoffice.
3.Somepeoplesaythatthepupils’achievementsthistermwillbemeasuredbyaformaltestratherthantheirteacher’sassessment.
4.Theyarguedthattheirproductsshouldbedevelopedonthebasisofneedratherthanprofit.
5.Duringweekendsthebusinessmenmayspendtimeestablishingfriendshipandmutualtrustratherthandiscussingmyparticularitemofbusiness.
X
1. Petrolnowistwiceasexpensiveasitwasafewyearsago.
2. Theirsisaboutthreetimesasbigasours.
3. LatinAmericancustomerstalktowtofourtimesaslongonthephoneaspeopleinNorthAmerican.
4. thefeeforcellphonesistypicallytwiceasmuchasforcallsmadeoverfixedlines.
5. cantransmit250,000timesasmuchasdataasastandardtelephonewire.
XI.
1. Ratherthaninvestinmyeducation,myparentsspenttheirmoneyonanewhouse.
2. Todaypeoplearespendingtwiceasmuchasonentertainmentandrelaxationastheydidinthepast.
3. Inordertobesuccessful,abusinessmustkeeppacewithdevelopmentinthemarketplace.
4. HerfluencyinEnglishgaveheranadvantageovergirlsforthejob.
5. Forstudents,nowhereisbetterthanthelibrary,whereallthebooksareattheirdisposal.
6. Weshouldmakefulluseoftheplatformtostrengthencommunication,expandcooperationinmoreareasandseekfurtherdevelopmentthroughjointefforts.
Cloze
XIII
1-5CDABB 6-10CDBCD 11-15ACBDC 16-20DBACC
unit5
Keytoexercises:
Vocabulary
III．
1. investment 2.disposal 3.condensed 4.strategic 5.revenue
6.scratch 7.utilities 8.invested 9.nowhere 10.transmission
IV
1.islaggingfarbehind 2.arestuckwith 3.goingfor 4.remainincontact 5.keeppacewith 6.atyourdisposal 7.datesfrom 8.scratchedthesurfaceof 9.stuckin 10.choosebetween
V．
1-5LNDEH 6-10IFOJB
Collocation
VI．
1. exchange 2.growth 3.opportunities 4.understanding 5.benefits
6.peace 7.development 8.career 9.will 10.status
WordBuilding.
VII．
1. superpower 2.superabundant 3.supermarket 4.super-speed
5.supercomputer 6.superman 7.superstsr 8.super-efficient
VIII．
1. auto-timer 2.auto-foccus 3.autograph 4.auto-reverse
5.autobiography 6.automaker 7.autoloading 8.autocriticism
IX
1.Concentrateonindoordelightsratherthanoutdoorfightsandyou’llbemuchbetterappreciated.
2.Asaresultofthedevelopmentofcomputertechnologymanypeoplemayeventuallybeabletoworkathomeratherthangototheoffice.
3.Somepeoplesaythatthepupils’achievementsthistermwillbemeasuredbyaformaltestratherthantheirteacher’sassessment.
4.Theyarguedthattheirproductsshouldbedevelopedonthebasisofneedratherthanprofit.
5.Duringweekendsthebusinessmen
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