上海市杨浦高级中学

2021届上海市杨浦高级中学高三英语二模试题及答案解析

第一部分阅读（共两节，满分40分）

第一节（共15小题；每小题2分，满分30分）

阅读下列短文，从每题所给的A、B、C、D四个选项中选出最佳选项

A

FourBestHikesintheWorld

There'erwhetheryourideaofahikeis

aleisurewalkorclimbingthehighestmountainonEarth,we'refourbesthikesinthe

world.

TorresdelPaineWCircuit

Location(位置):

Distance:37+miles

Time:5~6days

Besttimetogo:OctobertoJanuary

TheWCircuitisoneofthemostrecommendedhikesyou'ywillyouappreciatethediver

landscapesandstrikinggranitepillars(花岗岩柱子),butyou'llprobablymeetsomenewfriendsalongtheway.

GrandCanyonRim-to-RimHike

Location:Arizona,theUnitedStates

Distance:48miles

Time:1~3days

Besttimetogo:MaytoJune,SeptembertoOctober

There'dinoneoftheUSA's

mostbeautifulparks,kesureyou'repreparedforthechallenge.

TrektoPetra

Location:Jordan

Distance:47miles

Time:5~6days

Besttimetogo:OctobertoApril

TaketheroadlesstraveledthroughtheKingdomofJordanandexperienceoneofthevenwondersofthe

roughcanyons,gorgesandridges,andetombsandtemplesalongthewayallwhileavoiding

crowdsoftourists.

YomiteGrandTraver

Location:California,theUnitedStates

Distance:60miles

Time:6~7days

Besttimetogo:JulytoSeptember

Knownforsomeofthebesthikingintheworld,YomiteNationalParkisfamousforitsviewsandhuge

quoia(红杉)dbyNationalGeographic,theYomiteGrandTraverwilltakeyouthroughwaterfalls

andgreenmountaintops.

fthefollowingisthebesttimeforthehikeinPatagonia,Chile?

er

houldyougoforalesscrowdedhike?

nia,Chile

a,rnia,theUnitedStates

nyoudoalongtheYomiteGrandTraver?

ocaltemples

ranitepillars

B

Ihadjustdeliveredamemorablespeech,andIwasabouttolearnhowthejudgesdecidedmyperformance.

hedrumrolledinmyheart.

econd-placewinner,stillnotme.

Atlast,outtoeitherenjoythewarmthofvictoryorregretthemonths’

tfeltclortothelatter.

Losingisapartoflife,r,itwasanindescribable

feelingtodrivea200-mileroundtrip,getupveryearlyonafreezingSaturdaymorning,andyetstillfinishfourth

incolnlostthe1858IllinoisSenaterace,hesaid,“Ifeltlikethe

obigtocryandithurttoobadtolaugh.”Ohyeah,Icouldrelate.

IhadspentmanyhoursinfrontofacomputerandinlibrariesdoingrearchfortheLincolnBicentennial

otplacinginthefirstyearofthecontest,nhad

manyfailures,butheneverallowedthemtodefeathisspiritorambition,soIwasnotgoingtogiveupona

condcontest!Ireworkedmyspeechforthefollowingyear,butagainIdidnotplace.

Icouldn’tacceptthefactthatIfailedtwiceinsomethingthatIhadworkedsohardon,untilIthoughtabout

indthelostprizemoneyandprai—throughlearningstoriesaboutLincoln,IdiscoveredthatI

canfailsuccessfully.

theauthorfeelafterfinishinghisspeech?

s.

nbeinferredfromParagraph3?

egretfulabouthisnotbeingfullyprepared.

uptforgettingupearlyonachillymorning.

kickedandhurthistoewhenhewas12yearsold.

edouttobethelastoneofhisgroupinthecontest.

theauthordecidetoenterthecondcontest?

agertoprovehimlftobethebestcontestant.

nspiredbythenever-give-upspiritofLincoln.

illingtoenjoythewarmthandjoyofvictory.

eterminedtowintheprizemoneyandprai.

fthefollowingcanbethebesttitleforthetext?

indothers’judgments

pfromwherewetrippedover

C

Thisyearrearcherxpecttheworldtosnap1.35trillionphotographs,

thopixels(像素)takeupalotofroomiftheyarestoredonpersonalcomputersorsphones,whichisone

ikeahardondrivewhichcanbeencryptedto

protectitsdata,cloudstorageus

teamofColumbiaUniversitycomputerscientistshasdevelopedatooltoencrypt(加密)imagesstoredonmany

popularcloudrviceswhileallowingauthorizedurstobrowanddisplaytheirphotographsasusual.

Malicious(恶意的)attemptst

November2019,forexample,abuginthepopularphotographstorageappGooglePhotosmistakenlyshared

someurs'tyexpertsalsoworryaboutemployeesatcloudstorage

companiesonpurpoaccessingurs'images.

SotheColumbiarearcherscameupwithasystemcalledEasySecurePhotos(ESP),whichtheyprentedat

arecentconference.“Wewantedtoeifwecouldmakeitpossibletoencryptdatawhileusingexistingrvices,”

sayscomputerscientistJasonNieh,oneofthedevelopersofESP.“EveryonewantstostaywithGooglePhotosand

nothavetoregisteronanewencrypted-imagecloudstoragervice.”

Toovercomethisproblem,theycreatedatoolthatprervesblocksofpixelsbutmovesthemaroundto

,ESP'salgorithm(算法)dividesaphotographintothreeparatefiles,each

onecontainingtheimage'sred,esystemhidesthepixelblocksaroundamong

thethreefiles(allowingablockfromtheredfile,forinstance,tohideoutinthegreenorblueones).Butthe

programdoesnothingwithinthepixelblocks,ult,thefiles

remainunchangedimagesbutenduplookinglikegrainyblack-and-whiteonestoanyonewhoaccessthem

withoutthedecryption(解密)key.

'sprobablythemainpurpoforpeopletostoreimagesinthecloud?

photosbeautiful.

theirprivacysafe.

htemployeesincloudstoragecompaniesbedistrustedbyexperts?

llurs'passwords.

veinventednewtools.

tenletoutpersonalinformation.

ystealaglanceaturs'images.

'stheadvantageofESP?

rovideclearimages.

ecreatheuploadtime.

lassifyimagesautomatically.

ncryptdataontheoriginalplatform.

esparagraph4mainlytalkabout?

-processingtechnique.

alysisofcolor1s.

D

ForfishermenandsailorsintheasidetownofShangpaninLinhai,Zhejiangprovince,whererecently12

stranded（搁浅的）whaleswerefound,itisnotunusualtospotwhalesordolphinsinthea—theywouldalways

callthemhaizi,or“sonoftheocean”.Andifthelocalfishermenspotsuchintelligentacreaturesinneed,they

willsavethemfromdangerwithouthesitation.

Intherecentrescueofmelon-headedwhales,theytriedtheirbesttohelpasa37-condvideoofayoung

mansleepinginthewaterholdingawhalesoonwentviralonline,withnetizensapplaudinghisconstantefforts

andcaringheartintryingtokeepthewhalealive.“Themelon-headedwhaleknewIwastryingtosaveitand

wouldbemorecooperativeandwouldn’tmove.”saidLuWenhui,a21-year-olddiverfromHangzhouChangqiao

PolarOceanPark,whoheldupthewhale’eenstayinginthewaterfor10

dayaftercomingfortherescueworkonTuesday,whenthestrandedwhaleswerefirst

spotted.

“Whalesaremammalsandneedtobreatheinair—that’swhyIhadtoholditshead,toensureitcould

breathesmoothlythewholetime,”andedwhales,afterthestrugglingofbeingtransported,were

wornoutwhentheyarrivedatthefishfarmandmighthavedrownediftheywereleftunattended.

strandedwhaleswerereturnedtothe

oceanbecautheyarenotadaptedtoartificialbreedingenvironmentsonland.

localfishermenusuallydoafterfindinghaiziindanger?

em.

tthem.

stheauthordescribeLu’srescuework?

ehisviewsonthediver.

ainthevalueofthewhales.

nwesayaboutthemelon-headedwhalesaccordingtothetext?

erarelyenbylocals.

eudtobreathinginthea.

en’tsuitedtoartificialsurroundings.

efondofswimmingneartheaside.

fthefollowingcanbethebesttitleforthetext?

-headedWhalesWereStranded

rsWentAllouttoHelpWhales

menTransportedStrandedWhales

sVoicedOpinionsonRescueWork

第二节（共5小题；每小题2分，满分10分）

阅读下面短文，从短文后的选项中选出可以填入空白处的最佳选项。选项中有两项为多余选项

ManyofusmakeitourNewYeardecisiontogetmoreactive—butyoudon’thavetospendafortunein

gyms.____16____Butbyswitchingthatplanforthefollowingideas,youcanincreayouractivityandbank

balance.

ingemslike

atask,whynottryanapptoaddtopleasure?rstandsyourpersonalpaceandthen

matchesyourmusic’sbeattoit.____17____

ten

postfreeshortvideosshowinghowtheyaredone.____18____Itwillsaveyourfeesforguidancefromapersonal

trainer,whichcostsonaverage£30to65anhour.

Weighttogo.____19____Youcanuthemtoincreayourresistancetraining—

beansortomatoescanbeudassmallerweights,while2litredrinkbottlesofferheavierresistance.

____20____Itmaybeslightlycold,buttherearehundredsofnonprofitcommunityoutdoorgymsacrossthe

erythingfromcross-trainerstolegpress,ur

.

tdoorgyms.

ariousworkouts.

eetodownloadonAndroidandiOS.

lly,gymscostonaverage£40.53amonth.

itchenitemscanbeudashandweightliftingequipment.

cessaryformostpeopletoinvestinsomehand-heldweights.

emostoftheireffortsbyrepeatingtheathome,orinthegym.

第二部分语言运用（共两节，满分45分）

第一节（共20小题；每小题1.5分，满分30分）

阅读下面短文，从每题所给的A、B、C、D四个选项中选出可以填入空白处的最佳选项

Oneday,inancientGreece,thegreatphilosopherSocrateswaswalkingleisurelyaroundacommunitygarden.

Aneighborwalkeduptohimandsaid,“Youareneverinamillionyearsgoingto____21____whatIjustheard

aboutoneofourneighbors…”

“Wait,”thegreatwiman____22____.“Beforeyoucontinuewiththisstory,yourwords

must____23____thetriplefilter(三重过滤)test.”Theneighborwas____24____andstaredathimwithablank

estoldherthatthefirstfilterwastocheckthe____25____ondfilterwas

to____26____hecouldfinishhis____27____,

Socratesaskedthewoman,“Iswhatyouwanttoshareuful?”Theneighborthoughtforamomentandthensaid,

“No,I____28____itisnotreally…”“So,doyouwantto____29____somethingwithmethatmaynotbetrue,is

probablynotgood,andisnot_____30_____?”ghborwordlessly._____31_____.“Well,you

havenogoodreasontotellmethis_____32_____,andyouhavenogoodreasontobelieveityourlf,”Socrates

added,astheneighborwalkedaway_____33_____.

Inreality,everysingleday,we_____34_____muchtimeandenergyingossip(流言蜚语).Especiallynowadays,

manyofus_____35_____socialmediainordertoknowsomethingthatisfarfromwhatistrue,goodanduful.

Butthemind-numbinggossip_____36_____'tfallinto

the_____37_____d,weshouldtakeSocrates'_____38_____andsimplyfocus

onsomethingthatistrue,good,_____39_____topeopleacouplethousandyearsago,and

I_____40_____youthatitcontinuestoworkwellformanypeopletoday.

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第二节（共10小题；每小题1.5分，满分15分）

阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式

YuanLongping,____41.____Chinescientistwhodevelopedmanyhigh-yieldrice____42.____(variety)that

helpedfeedpeoplearoundtheworld,

Saturdayafternoon,largecrowdshonoredthescientistbymarchingpastthehospital,callingout“GrandpaYuan,

haveagoodjourney!”

YuanspenthisliferearchingriceandwasahouholdnameinChina,knownbythenickname“Fatherof

HybridRice.”Itwasinthe1970sthatYuanachievedthebreakthroughs,____43.____madehimahouholdname.

Hedevelopedahybridstrainofricethatrecordedanannualyield20%____44.____(high)thanotherspecies—

meaningitcouldfeedanextra70millionpeople____45.____(annual).

Worldwide,20percentofallricenowcomesfromspecies____46.____(create)byhybridricefollowingYuan’s

khelpedtransformChinafrom“fooddeficiency”____47.____“foodcurity”

withinthreedecades,accordingtotheWorldFoodPrize,whichwasstartedin1986___48.___(recognize)

scientistsandotherswhohaveimprovedthequalityand____49.____(available)offood.

Yuan_____50._____(award)“theMedaloftheRepublic”forhisoutstandingcontributiontoChina’sfood

curity,agriculturalscientificdevelopmentandworldfoodsupply.

第四部分写作（共两节，满分40分）

第一节短文改错（满分10分）

51.假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，

每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。

增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。

删除：把多余的词用斜线（）划掉。

修改：在错的词下划一横线，并在该词下面写出修改后的词。

注意：1.每处错误及其修改均仅限一词；

只允许修改10处，多者（从第11处起）不计分。

OnNewYear’sDay,Iwenttoastampexhibition,whatprovedtobeanuniqueexperience.

At9:30,Iarrivedattheexhibitionwithmypreciousstampalbum,lighted,there

ately,tracted

bytheartists’meofusgottogetherinsmallgroupstoshare

ourcollections,stquickly

anditwastimetosaygoodbyetothefriends.

yIappreciatebeautifulstampsbutalsoImadenewfriendswiththesameinterest.

ThiswasreallyaspeciallycelebrationfortheNewYear.

第二节书面表达（满分25分）

52.假定你是李华，你的英国笔友Jim发来邮件说他下周要来你所在的城市参加一个竞赛活动，询问能

否借住你家。请你用英语给他回封邮件，内容包括：1．表明意愿，并尽力做到让他在你家住得舒适；2．询

问他参赛后的计划安排，并给他建议一些赛后的活动；3．说明你将去机场接他。

注意：1．词数80左右；2．可以适当增加细节，以使行文连贯。

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参考答案

1.D2.A3.B

4.D5.D6.B7.D

8.A9.D10.D11.B

12.D13.C14.C15.B

16.D17.C18.G19.E20.A

21.D22.A23.B24.C25.D26.B27.C28.D29.C30.B31.A32.

D33.C34.B35.A36.B37.C38.A39.A40.D

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gnize

bility

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51.(1).what→which；(2).an→a；(3).delighted→delight；(4).lover→lovers；(5).去掉in；(6).chat→chatting；

(7).it→them；(8).past→pasd；(9).I前加上did；(10).specially→special。

52.略