学年深圳南山外国语学校高三英语第三次联考试题及答案解析.docx

学年深圳南山外国语学校高三英语第三次联考试题及答案解析.docx

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学年深圳南山外国语学校高三英语第三次联考试题及答案解析

2020-2021学年深圳南山外国语学校高三英语第三次联考试题及答案解析

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

It'sjustbeforelpmandhungryguestsarestartingtoemergeoutontothewoodenflooratthebackoftheVictoriaFallsSafariLodgeinZimbabwe.Afewhavealreadysettledinforlunch,drinkingbeerandenjoyingtheirsandwichesandsaladsinthesunshine.It'sanormalsettinguntilyoulookup.Overhead,theskyisfilledwithseveralhundredvultures（秃鹭）.

Theytoohavearrivedfortheirmiddaysnack.Everydaytheteamatthishotelplaceslastnight'sleftovermeatoutforthevulturestoeat.Theycallitthe"VultureRestaurant"andit'savitalpartofprotectingthesebirds,whohavebecomesomeofthemostendangeredspeciesinAfrica.

InZimbabwe,whereillegalhuntingofelephantsandrhinosisamajorissue,poisoningposesasignificantthreattothebirds."Inrecentyearshuntershaverealizedtheycanusepoisontokillanimals.It'seffectivebecauseit'ssilentandthereforedoesn'tattractmuchattention.whenthevultureseatthebodiesofthedeadanimalstheydietoo,"saysRogerParry,WildlifeManagerattheVictoriaFallsWildlifeTrust.

TheVultureRestaurantinitiativeispartfeedingprogramme,parteducationprogramme.ByattractingthebirdstotheVultureRestauranteverydaytheteamcanensurethey'reregularlygettingasafemeal,andwhilethebirdsaretheretheycaneducatetouristsfromallovertheworldaboutthesecreatures.

“Lunch”isservedbyMosesGarira.Hehastheunenviabletaskofwanderingoutintothemiddleoftheclearingwithaboxfullofmeat,droppingthecontentsontothegroundandrunningforhislifeasthevulturesflydownwardsuddenlyfortheirfood.Noone,surely,wouldvolunteerforthisrole,butGariraratherenjoysit.Backinthesafetyoftheviewingseats,hetellstheonlookersabouttheimportanceofvultures."They'rehugelyimportantintermsoftheirroleofcleaningupthebodiesofdeadanimals,"saysGarira."Notably,they'resafelyabletodigestbacterialikeanthrax.Withoutvultures,there'dbealotmorediseaseintheworld."

1.What'sthebiggestthreatvulturesfacinginZimbabwe?

A.Overhunting.

B.Unsafefood.

C.Lossofhabitat.

D.Abirddisease.

2.WhatwouldothersthinkofGarira'sjob?

A.Scary.

B.Relaxing.

C.Well-paid.

D.Time-consuming

3.WhatdoGarira'swordsmean?

A.Birdsarehuman'sbestfriends.

B.Peopleknowlittleaboutvultures.

C.Vulturesareenvironmentallyfavorable.

D.Vulturesareinurgentneedofprotection.

B

It'sapopularbeliefthatafish'smemorylastsforonlysevenseconds.Itmayseemsadtothinkthattheydon'trememberwhatthey'veeatenorwherethey’vebeen,andtheydon'tidentifyyouoranyoftheirfriends--everymomentintheirlifewouldbelikeseeingtheworldforthefirsttime.

Butdon'tbesoquicktofeelsorryforthem.Anewstudyhasfoundthatfishhaveamuchbettermemorythanweusedtothink.Infact,certainspeciesoffishcanevenremembereventsfromaslongas12daysago.Inthestudy,researchersfromMacEwanUniversityinCanadatrainedakindoffishcalledAfricancichlidstogotoacertainareaoftheirtanktogetfood.Theythenwaitedfor12daysbeforeputtingthembackinthetankagain.Researchersusedcomputersoftwaretomonitorthefish’smovements.Theyfoundthataftersuchalongbreakthefishstillwenttothesameplacewheretheyfirstgotfood.Thissuggestedthattheycouldremembertheirpastexperiences.

Infact.scientistshadbeenthinkingforalongtimethatAfricancichlidsmighthaveagoodmemory.Anearlierstudyshowedthattheybehavedaggressively（挑衅地）infrontofcertainfish,perhapsbecausetheyrememberedtheirpast"fights".Butuntilthelatestfindings,therewasnoclearevidence.

Justasagoodmemorycanmakeourliveseasier,italsoplaysanimportantpartwhenafishistryingtosurviveinthewild."Iffishareabletorememberthatacertainareacontainssafefood,theywillbeabletogobacktothatareawithoutputtingtheirlivesatrisk,"leadresearcherTrevorHamiltontoldLiveScience.

Foralongtime,fishwereplacedfarbelowchimpanzees,dolphinsandmiceonthelistofsmartanimals.Butthisstudyhasgivenscientistsanewunderstandingoftheirintelligence.

4.Accordingtothetext,peoplecommonlybelievethat______.

A.fishdon'trecognizeanyoftheirfriends

B.afish'smemorylastsforonlysevenminutes

C.fishcanonlyrememberpartoftheirpastexperiences

D.fishcanrememberthingsthathappenedlongago

5.Howcanfishbenefitmostfromagoodmemory?

A.Theycanremembertheirenemiesandfight.

B.Theycanrememberwheretogetfoodandsurvive.

C.Theycanremembertheirfriendsandhelpeachother.

D.Theycanrememberwheretogowhenindanger.

6.Whatcanwelearnfromthetext?

A.OnlyAfricancichlidshaveagoodmemory.

B.Africancichlidscanrememberthingsfor12days.

C.Africancichlidsalwaystreatotherfishaggressively.

D.Africancichlidsdon'tbelongtothelistofsmartanimals.

7.Whatisthetextmainlyabout?

A.Whatwecanlearnfromfish.

B.Fishhavingaverybadmemory.

C.Howfishimprovetheirmemory.

D.Fishbeingsmarterthanwethought.

C

PigeonsinLondonhaveabadreputation.Somepeoplecallthemflyingrats.Andmanyblamethemforcausingpollutionwiththeirdroppings.Butnowthebirdsarebeingusedtofightanotherkindofpollutioninthiscityof8.5million.

“Theproblemforairpollutionisthatit’sbeenlargelyignoredasanissueforalongtime,”saysAndreaLee,whoworksfortheLondon-basedenvironmentalorganizationClientEarth.“Peopledon’trealizehowbaditis,andhowitactuallyaffectstheirhealth.”London’spoorairqualityislinkedtonearly10,000earlydeathsayear.Leesays,citing（引用）areportreleasedbythecitymanagerlastyear.Ifpeoplewerebetterinformedaboutthepollutionthey’rebreathing,shesays,theycouldpressurethegovernmenttodosomethingaboutit.

Nearby,onawindyhillinLondon’sRegent’sPark,anexperimentisunderwaythatcouldhelp—thefirstweekofflightsbythePigeonAirPatrol.ItallbeganwhenPierreDuquesnoy,thedirectorforDigitasLBi,amarketingfirm,wonaLondonDesignFestivalcontestlastyeartoshowhowaworldproblemcouldbesolvedusingTwitter.Duquesnoy,fromFrance,chosetheproblemofairpollution.

“Basically,Irealizedhowimportanttheproblemwas,”hesays.“ButalsoIrealizedthatmostofthepeoplearoundmedidn’tknowanythingaboutit.”Duquesnoysayshewantstobettermeasurepollution,whileatthesametimemakingtheresultsaccessibletothepublicthroughTwitter.

“So”,hewondered,“howcouldwegoacrossthecityquicklycollectingasmuchdataaspossible?

”Droneswerehisfirstthought.Butit’sillegaltoflythemoverLondon.“ButpigeonscanflyaboveLondon,right?

”hesays.“Theylive—actually,theyareLondonersaswell.So,yeah,Ithoughtaboutusingpigeonsequippedwithmobileapps.Andwecanusenotjuststreetpigeons,butracingpigeons,becausetheyflyprettyquicklyandprettylow.”

SoitmightbetimeforLondonerstohavemorerespectfortheirpigeons.Thebirdsmayjustbehelpingtoimprovethequalityofthecity’sair.

8.WhatcanweinferaboutLondon’sairqualityfromParagraph2?

A.Londonersareverysatisfiedwithit.

B.Thegovernmentistryingtoimproveit.

CLondonersshouldpaymoreattentiontoit.

D.Thegovernmenthasdonealottoimproveit.

9.DuquesnoyattendedtheLondonDesignFestivalto_________.

A.entertainLondoners.B.solveaworldproblem.

C.designaproductforsale.D.protectanimalslikepigeons.

10.WhydidDuquesnoygiveupusingdronestoflyacrossLondon?

A.Becausetheyaretooexpensive.B.Becausetheyflytooquickly.

C.Becausetheyareforbidden.D.Becausetheyflytoohigh.

11.Whichcanbethebesttitleforthetext?

A.CleanairinLondon.B.London’sdirtysecret.

C.London’snewpollutionfighter.D.CausesofairpollutioninLondon.

D

Onlineeducationhasgrownfastoverthepasttenyears.Theexplosionoftechnologyhasmadeteachingoutsidethetraditionalclassroompossibleforteachersandhasprovidedlearnerswitheasyaccesstocoursematerials.Itsattractiveness,benefits,andchallengesareaddressed.

InApril,2005,Iwasapproachedbyastudentwhowasinterestedinourdoctoralprogram.However,thefirstquestionoutofhermouthwas,“Doyouofferanyonlinecourses?

”Laterthatday,asIwasreadingtheconferenceprogramguidetryingforinterestingpresentations,Inoticedmanyworkshopsonweb-basedlearningandonlineeducation.Ilaterattendedtwoofthoseworkshopsandmetseveralprofessorsfromdifferentuniversitieswhohadeithertaughtonlinecoursesforquitesometimeorwhowerediscoveringthebestpracticeforteachingonline.Theseexperienceshelpedmerealizeatleasttosomeextentthedegreeofgrowthinonlineeducation.

Myresponsibilitiesforthetermincludedgainingmoreunderstandingofonlineeducation.Consequently,Imadeseveralattemptstoenrichmyknowledgeofdistancelearningandonlineteaching.Iconsultedwithmycolleagueswhowereteachingonlinecourses.Thishelpedmerecognizetheimportanceofgettingmaterialspreparedevenbeforethestartofaterm.Ialsolearnedthatonlinecoursesmayconsumemoretimethanregularclassroomteaching.AndIattendedseveralworkshopsregardingonlineeducationandestablishedanetworkwiththosewhowereinvolvedinonlineprogramsatotheruniversities.IwillconsiderthesepeopleasmyconsultantsasIbegintodesignmyownonlinecourse.Also,Iconductedabriefsurveywith15studentsandtwofacultymemberswhohadtakenortaughtan