北师大版课标高中英语必修第三册 Unit 7单元测试含答案.docx

北师大版课标高中英语必修第三册 Unit 7单元测试含答案.docx

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北师大版课标高中英语必修第三册Unit7单元测试含答案

Unit7Art单元测试

一、阅读理解

A

Caves（洞穴）haveaprimaryappeal—theyholdthesecretstoourpastandaremysteriousinandofthemselves.

●MammothCave

Kentucky,USA

ThelongestcavesystemintheworldliesbeneaththeGreenRiverValleyinKentuckyandwhileover400milesofpassagewayshavebeenmapped,ithasyettobefullydiscovered.Thecomplexlimestonelabyrinth（石灰岩迷宫）wasdiscoveredbyhumans4,000yearsago.

●BlueGrotto

Capri,Italy

OnceusedasthepersonalswimmingholefortheRomanEmperorTiberius,thisextremelybrightseacaveisalmost200feetlongand82feetwide.Itsuniqueglowcomesfromthelightenteringthesmallopeningtotheoutside.

●AvshalomCaveNatureReserve

BeitShemesh,Israel

AlsoknownastheSoreqCaveNatureReserve,AvshalomisconsideredtobetheRosettaStoneofclimatehistoryintheEasternMediterraneanthroughthepackedstalactites（钟乳石）foundinthecave,someofwhichareover13feetlong,andareasoldas300,000years.

●CaveoftheCrystals

Naica,Mexico

ThisuniquecavesysteminMexicocontainssomeofthelargestnaturalcrystals（水晶）everfound—thelongestofwhichis39feetlongand13feetthick.However,itisrarelyexploredduetologisticaldifficulties:

itisextremelyhotduetoitslocationaboveavolcanicvent,andthehugecrystalsblockalsoblockthepassage.

1.Wheredoesthelongestcaveliein?

A.Kentucky,USA.

B.Capri,Italy.

C.BeitShemesh,Israel.

D.Naica,Mexico.

2.Avshalomisfamousas________.

A.themostbeautifulcave.

B.theSoreqCaveNatureReserve.

C.theEmperor’sswimminghole.

D.over400milesofpassageways.

3.Whichcaveincludesthelargestnaturalcrystals?

A.CaveoftheCrystals.

B.BlueGrotto.

C.MammothCave.

D.AvshalomCaveNatureReserve.

B

“Ihadnointentiontoadoptacatthatday.Ijustlikedbeingaroundanimals.”Mirandasays.ButwhenshesawNalainhermetalcage,“WemadeeyecontactandIcouldn’tresist（抗拒）herbigblueeyes.”Atthatpoint,“Nalawassosmall.IaskedtheshelterifIcouldholdher.OnceIhadNalainmyarms,Nalalookedupatmeandlicked（舔）myface.”Andthatwaswhensheknewshehadtotakethiskittyhome.

Still,MirandaneverimaginedNalawouldbecomeanInsta-star.“IstartedNala’sInstagramaccountin2012asawaytosharephotoswithmyclosefriendsandfamilyinThailand,”sheexplained.ThepossibilityofNalagainingattentionbeyondthatsmallgroupofpeoplehadn’toccurredtoheruntilithappened.

Mirandasays,“EachtimeNala’sphotowasfeaturedonInstagram’spopularpage,heraccountwouldgain1,000newfollowers.”Fromthere,Nala’spopularitysnowballed.LargenationwidebrandsmessagedMirandaabouthiringNalatodoads.“Thistookusbysurprisebecausewecouldn’tbelievethatabigbrandwantedtopaythemtotakephotoswiththeirproductsnexttoNala”.

Nalastartedlifeoutinashelter,justwaitingtobelovedlikemanyotheranimalsthatwereabandoned.Todaythatdreamhassurelycometrue.Nalahasover4millionfollowersonInstagram,whichearnedherthetitle“GuinnessWorldRecordsMostPopularCatonInstagram.”

InadditiontomanagingherInstafame,Nalaisbeingaskedtotestvariouscatfoodbrands.Moreimportantly,“Nalaisourchancetosharethelovetohelpcreateabetterlifeforotheranimals,sotheycangrowwellandbringjoytotheworldlikeNalahas.”

4.Whatisthefirstparagraphmainlyabout?

A.Visitstoashelter.

B.Loveatfirstsight.

C.Powerofblueeyes.

D.Dutytoadoptcats.

5.WhydidMirandaopenNala’sInstagramaccount?

A.TomeetNala’sneeds.

B.ToassistNalabeastar.

C.ToshareNala’spictures.

D.Toattractpublicattention.

6.HowdidMirandafeelaboutNala’spopularity?

A.Satisfied.

B.Amazed.

C.Upset.

D.Disappointed.

7.Whatdoestheunderlinedphrase“thatdream”inparagraph4referto?

A.Beingeagertobeloved.

B.Startinglifeintheshelter.

C.Gainingchancestoearnmoney.

D.BeingraisedbyInstagramfans.

C

TwolittlegirlswhoarelovelyinBritainarebringingthousandsofpeopletogethertosignapetition（请愿书）demandingthatBurgerKingandMcDonald’sstopgivingawayfreeplastictoys.

Withthehelpoftheirmother,nine-year-oldEllaandseven-year-oldCaitlinstartedanonlinepetitioninordertopersuadethefastfoodgiants（巨头）todoawaywiththewastefultoysthatcomewithHappyMealsandJuniorMeals.

Sincestartingthepetition,theyoungstershavegotover350,000signaturesoftheir500,000goal,andthecalltoactionhasalreadyreceivedfurthersupportfromadultsandchildren.

“We’vebeenlearningallabouttheenvironmentatschoolandtheproblemofplastic.Itmadeusverysadtoseehowplasticharmswildlifeandpollutestheocean,andwewanttochangethis,”readsthepetition.“That’swhywewantBurgerKingandMcDonald’stothinkoftheenvironmentandstopgivingawayplastictoyswiththeirkidsmeals.”

“WeliketogotoeatatBurgerKingandMcDonald’s,butchildrenonlyplaywiththeplastictoysforafewminutesbeforetheygetthrownawayandharmanimalsandpollutethesea.Wewantanythingtheygiveustobeenvironmentallyfriendlysowecanprotecttheplanetforourselvesandforfuturegenerations,”theycontinued.

Inadditiontothegirlsmakingaconvincingargument,theamountofsignaturesonthepetitionalmostdoubledafterreporterswiththeBBC’sWaronPlasticfollowedtheyoungactiviststotheMcDonald’sheadquartersinordertopresentthepetition.

Sincethelittlegirls’storystartedbeingpickedupbyinternationalnewsoutlets,BurgerKingandMcDonald’shaveemailedstatementstoCNBCdetailingtheirplansformakingtheirfreetoysmoreenvironmentallyfriendly.

8.Howdidthetwogirlsbegintheirpetition?

A.ByBBC.

B.ByCNBC.

C.ByInternet.

D.Bynewspapers.

9.Whyarethetwolittlegirlsgatheringmanypeopletogether?

A.Togainpeople’sattention.

B.Togetover350,000signatures.

C.ToeatatBurgerKingandMcDonald’s.

D.Tostoptwogiantspresentingfreeplastictoys.

10.WhatwillBurgerKingandMcDonald’splantodoafterthepetition?

A.ToemailstatementstoBBC.

B.Tomakeaconvincingargument.

C.Tosellmoreenvironmentallyfriendlytoys.

D.Togiveawaymoreenvironmentallyfriendlytoys.

11.Whichofthefollowingbestdescribesthetwolittlegirls’story?

A.It’saboutproductpromotion.

B.It’saboutcompanyintroduction.

C.It’saboutcommercialadvertising.

D.It’saboutenvironmentalprotection.

D

Anewdevice（设备）calledOrionishelpingthosewhoareblindtosee.Itdoesthisinanewwaybyhelpingthemexperiencetheworldaroundthem.

JasonEsterhuizenlosthiseyesightafteracaraccident.Heneverthoughthewouldbeabletoseelightormovementagain.Butnowwiththemovementofaswitch（开关）,hisworldsuddenlygrewbrighter.

Hesays,“Istillcan’tputitintowords.Imeanfrombeingabletoseeabsolutelynothing,it’scompletelyblack,toallofasuddenseeinglittleflickers（闪烁）oflightmovearound.”Itisnotfullornormalsight,butEsterhuizencanmoveaboutintheworldaroundhim.

Thenewtechnologyusesseveralparts.Oneisasmalldeviceplacedinthebrain.Theotherpartsareavideocameraonsunglassesandaprocessingdevicethatcanbecarriedinaperson’sclothes.Whentheuserpointsthecamera,asignalgoestotheprocessor（处理器）andthenbacktotheglasses.Theglassesthenareinwirelesscommunicationwiththedeviceinthebrain.Theinformationcausesapatterntodevelopinthepartofthebrain.Thepatternhelpsuserssenseorseemovementandshapesoflight.Anditallhappensinseconds.

EsterhuizenisoneofjusttwopeopleintheU.S.testingthistechnology.Hesaysthat“Icantellsomeonemovingacrosstheroom,walkingpastmeorwalkingawayfromme,orit’salightagainstthewall.Itisjustamazingtohavesomeformoffunctionalvisionagain.”Headdsthatnowhecandoeverydayactivitiesaroundhishomethatheoncecouldnot.Itiseasiertowalkoutside.

Theresearchersbelievethatonedaythistechnologycouldhelppeoplewhohavelosttheirvisionbecauseofillnesseslikediabetes.Itmayalsohelpthosewithpoorvisionorwhowerebornblind.

12.WhichofthefollowingcausedEsterhuizentogoblind?

A.Anillness.

B.Acaraccident.

C.Abraindamage.

D.Ageneticproblem.

13.Whatcanweknowaboutsunglassesofthenewtechnology?

A.Theyareputinthebrain.

B.Theyarecarriedintheuser’sclothes.

C.Theyaremainlyusedtoprotectaperson’seyes.

D.Theycommunicatewirelesslywithasmalldevice.

14.WhatcanweinferaboutEsterhuizeninparagraph5?

A.Hefullyregainshissight.

B.Healwaysdodailyactivitiesfreely.

C.Hefeelsdelightedtoseetheworldagain.

D.Heistheonlyonetotestthistechnology.

15.Whatisthemainideaofthetext?

A.Orionmakeshomesbrighter.

B.Orionfunctionsasnormaleyes.

C.Anewequipmenthelpstheblindsee.

D.Anewtechnologyhappensinseconds.

二、完形填空

RaynorWinnandherhusbandMothbecamehomelessduetotheirwronginvestment.Theirsavingshadbeen16topaylawyers’fees.Tomakemattersworse,Mothwasdiagnosed（诊断）witha17disease.Therewasno18,onlypainrelief.

Failingtofindanyotherwayout,theydecidedtomakea19journey,astheycaughtsightofanoldhikers’（徒步旅行者）guide.

Thiswasalongjourneyofunaccustomedhardshipand20recovery.Whenleavinghome,RaynorandMothhadjust￡320inthebank.Theyplannedtokeepthe21lowbylivingonboilednoodles,withthe22hamburgershoptreat.

Wildcampingis23inEngland.Toavoidbeingcaught,theWinnshadtogettheirtentup24andpackeditawayearlyinthemorning.TheWinnssoo