北大15年秋英语3作业5答案.docx
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北大15年秋英语3作业5答案
作业ID:
77004
1.
鼓励独立完成作业,严禁抄袭。
词汇与结构
PleasegiveJimtheschedulefortomorrow’sconferencewhenheback.Heistochairtheconference.
A.A.willcome
B.B.come
C.C.comes
D.D.came
2.
fiveminutesearlier,youwouldnothavemissedthelasttrainforShanghai,butyouwerelate.
A.A.Hadyoucome
B.B.Doyoucome
C.C.Didyoucome
D.D.Shouldyoucome
3.
Afterheworkedoutthesolution,appearedasmileonhisface.
A.A.it
B.B.here
C.C.what
D.D.there
4.
theformerpresident’ssupporterswentoutinstreetstoexpresstheirangeranddissatisfaction.
A.A.Asmallamountof
B.B.Alargenumberof
C.C.Alittlebitof
D.D.Agreatdealof
5.
Tobehonest,today’sdinnerwasjustso-so.Itwasn’tsuchagoodone_____promisedbytheboss.
A.A.that
B.B.which
C.C.as
D.D.what
6.Somanypeople______themeetinghadtobeputoff.
A.A.beingabsent
B.B.tobeabsent
C.C.wereabsent
D.D.hadbeenabsent
7.
Weoftenadvisehimnottodrinkmoreisgoodforhishealth.
A.A.as
B.B.that
C.C.than
D.D.but
8.
—DidCharlesvoteinthelastelection?
—No,hewasn’t.
A.A.enougholdthen
B.B.thenenoughold
C.C.oldthenenough
D.D.oldenoughthen
9.
Bynomeanslookdownonthosewhoarelessluckyinlifethanweare.
A.A.weshould
B.B.shouldwe
C.C.weshouldnot
D.D.shouldwenot
10.
Hedidn’tfeellikethatdaysohestayedindoorsreading.
A.A.working
B.B.works
C.C.towork
D.D.worked
11.
Nosoonerhadwestartedontheroaditbegantorain.
A.A.when
B.B.than
C.C.then
D.D.whenever
12.
Hedecidedtogoforasailingholidaythefactthathewasusuallyseasick(晕船).
A.A.becauseof
B.B.inspiteof
C.C.incaseof
D.D.asaresultof
13.
Whatyoudoinyoursparetimeisyourown__.Howeveritshouldnotbeharmfultoothers.
A.A.business
B.B.purchase
C.C.bargain
D.D.sale
14.
Asagardener,Jimhastowatertheflowersandthegrassinthegardeneverymorning.
A.A.trim
B.B.improve
C.C.refine
D.D.repair
15.
Thefiremenarestillthesmallfiresstartedbytheplanecrash.
A.A.takingoff
B.B.settingaside
C.C.gettingalongwith
D.D.puttingout
16.
改错
请在以下句子划线部分中,挑出错误的选项。
Thesungivesofflightandwarmth,thatmakesitpossibleforplantstogrow.
A.A.givesoff
B.B.that
C.C.it
D.D.for
17.
Sandpaintinghasalsocalleddryorearthpaintingandispracticedby
severalAmericanIndianartists.
A.A.hasalsocalled
B.B.and
C.C.ispracticed
D.D.severalAmericanIndianartists
18.
Humans,likemanyotheranimals,arewarm-bloodedwithafairlyconstantlybodytemperature.
A.A.Humans
B.B.like
C.C.with
D.D.fairlyconstantly
19.
Nowthatthestressofexaminationsandinterviewsareover,wecanallrelaxforawhile.
A.A.Nowthat
B.B.are
C.C.all
D.D.relax
20.
Thetallestofthetwinswenttosearchforthemissingjewels,thepictureofwhichyousawintoday’snewspaper.
A.A.tallest
B.B.searchfor
C.C.thepictureof
D.D.which
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21.
请阅读以下文章,回答文章后的五个小题。
每个小题只有一个最佳选项。
Thetopoftheworldisawonderland.Inwinter,thetemperatureoftenfallsto-30°Fandthesunneverrises.Theoceanissurroundedbyfrozenground.Therearefewpeopleortrees,buttopolarbears,theArctic(北极)ishome.
Polarbearshavethickfur,bigpawsandotherfeaturesthatmakethemwellpreparedforlifeintheirtoughenvironment.Infact,theyneedtheArcticseaiceforsurvival.Butclimatechangeiscausinglargerandlargerareasofsummerseaicetomelt(融化).Expertssaythatifwarmingpatternscontinue,theArcticcouldbefreeofsummerseaiceby2050.Thatmaycausetwo-thirdsoftheworld’s20,000polarbearstobegonebythentoo.
Polarbearscan’tsurviveforlongonland.Sealsaretheirmainsourceoffood.Theonlyplacewherepolarbearscanhuntsealsisontheice.(79)Althoughthesebearsarestrongswimmers,theyarenomatchforlightningswiftsealsinthewater.Apolarbearhasbrilliantlycleverstrategiestoovercomethisdisadvantage.Inwinterthebearwaitsmotionlessbesideaseal’sbreathinghole,whichisanarrowtunnelthroughtheice.Oftenmanyhourspassbeforethesealcomesupforairandthebearkillsitwithapowerfulblowofitspaw.Insummer,thepolarbearsthatliveonlandeatverylittleandwaitfortheseaicetoreturn.
Withtheseaiceforminglaterintheyearandmeltingearlier,polarbearsdonothaveenoughopportunitytohuntandeat.Lessseaicemakesitharderforthebearstocatchtheseals.Thebearsmustswimlongerdistancesbetweenicepacks(大片浮冰),andtheycan’talwaysmakeit.Theiceisalsogettingthinner.Theseconditionscancausepolar-bearcabstobecomeseparatedfromtheirmothers,whoprovidethemwithfood.
StevenAmstrupisthechiefscientistofPolarBearsInternational.Thegroupaimstosavethebearsandtheirhome."Themorepeoplewhoseepolarbearsandunderstandtheirdifficultsituation,thebetterthechancewe’llalterourwarmingpathintimetosavethem,"hesays.
Whichisthebesttitleforthepassage?
单选题
A.A.ClimateChangeintheArctic
B.B.HowtoProtecttheEnvironment
C.C.TheArcticTsHometoPolarBears
D.D.PolarBearsinDanger
Wheredopolarbearsusuallyhuntseals?
单选题
A.A.Onland.
B.B.Inopenwater.
C.C.Inopeningsintheseaice.
D.D.Atthebottomofthesea.
Theword"cubs"inthefourthparagraphisclosestinmeaningto_____
单选题
A.A.adults
B.B.babies
C.C.hunters
D.D.enemies
Accordingtothepassage,whichofthefollowingstatementsisTRUE?
单选题
A.A.Starvingpolarbearsareincreasinglycomingintovillages,wheretheymaybekilledeitherforfoodorsafety.
B.B.Polarbearscanspendtheirentirelivesonlandiftheseaicemeltscompletely.
C.C.Two-thirdsoftheworld'spolarbearsmaydisappearby2050asglobalwarmingcontinues.
D.D.Thegrowingdistancebetweenicepacksisnotaproblemforpolarbears,becausetheyareexcellentswimmers.
What’sthemissionofPolarBearsInternational?
单选题
A.A.Savingenergy.
B.B.Conductingscientificresearch.
C.C.Seekinginternationalcooperation.
D.D.Savingpolarbearsandtheirhome.
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22.
Whenwe’relearningaforeignlanguage,makingsenseofwhatwehearisthefirststeptowardfluency.Itsoundsobvious,butuntilrecently,wedidn’tknowmuchabouthowlisteningworks.Newresearchdemonstratesthateffectivelisteninginvolvesmorethansimplyhearingthewordsthatfloatpastourears.Rather,it’sanactiveprocessofreceivinginformationandmakingmeaning.Thiskindofengagedlisteningisaskillthat’sascriticalforlearningarangeofsubjectsatschoolandworkasitisforlearningtounderstandaforeigntongue.
Studiesofskilledlanguagelearnershaveidentifiedspecificlisteningstrategiesthatleadtosuperiorcomprehension.Lastyear,forexample,UniversityofOttawaresearcherLarryVandergriftpublishedhisstudyof106undergraduateswhowerelearningFrenchasasecondlanguage.Halfofthestudentsweretaughtinaconventionalfashion,listeningtoandpracticingtextsspokenaloud.Theotherhalf,possessingthesameinitial(最初的)skilllevelandtaughtbythesameteacher,weregivendetailedinstructiononhowtolisten.Itminedoutthatthesecondgroup“significantlyoutperformed”(胜过)thefirstoneonatestofcomprehension.
Sowhataretheselisteningstrategies?
Skilledlearnersgointoalisteningclasswithasenseofwhattheywanttogetoutofit.Theysetagoalfortheirlisteningandtheygeneratepredictionsaboutwhatthespeakerwillsay.Beforethetalkingbegins,theymentallyreviewwhattheyalreadyknowaboutthesubject,andformanintentionto“listenoutfor”what’simportantorrelevant.Oncetheybeginlistening,theselearnersmaintaintheirfocus;iftheirattentionwanders,theybringitbacktothewordsbeingspoken.Theydon’tallowthemselvestobethrownoffbyconfusingorunfamiliardetails.Instead,theytakenoteofwhattheydon’tunderstandandmakeinferencesaboutwhatthosethingsmightmean,basedonothercluesavailabletothem:
theirpreviousknowledgeofthesubject,thecontext(语境)ofthetalk,,theidentityofthespeaker,andsoon.
Whatisthemainideaofthispassage?
单选题
A.A.Effectivelisteningmeanshearingthewordsthatfloatpastourears.
B.B.Developingyourlisteningskillsisthefirststeptowarddevelopingfluency.
C.C.Skilledlistenersusespecificstrategiestogetthemostoutofwhattheyhear.
D.D.Listeningisoneofthemostpowerfultoolswehavetogaininformation.
WhatdoesVandergrift’sresearchshow?
单选题
A.A.Learnerswhoadoptspecif