届广东省广州市华南师大附中高三上学期英语综合测试试题.docx
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届广东省广州市华南师大附中高三上学期英语综合测试试题.docx
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届广东省广州市华南师大附中高三上学期英语综合测试试题
2021届广东省广州市华南师大附中高三上学期英语综合测试试题满分120分,考试时间120分钟
注意事项:
1.答卷前,务必用黑色字迹的钢笔或签字笔将自己的班级、姓名和考号填写在答题卡和答卷上。
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不按要求作答的答案无效。
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考试结東后,将答卡交回。
第一部分阅读(共两节,满分50分)
第一节(共15小题;每小题2.5分,满分37.5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
iPhone12
Outlook
Featuringthesame6.1-inchdisplaysizeastheiPhone11andiPhoneXRbeforeit,iPhone12ismakingthetransitionfromanI,CDscreentoOLED.Withflataluminum(铝)sidesforanoveralllook,itmorecloselymatchestheiPadProandiPadAir.Asidefromtheflatsides,iPhone12stilllargelyresemblestheiPhone11.Aroundback,ithastwocamerashousedinaglasscircle,whichmakesforanicecontrastwiththerestofthesmoothbackpanel.Toavoidbeingbrokenorcrackedwhendropped,iPhone12iscoveredwithwhatAppledescribesasa”ceramic(陶瓷)shield”.
Camera
TheiPhone12hasa12-megapixelf/1.6maincamerathefastestaperture(光圈)inanyiPhoneyet.Thelow-lightperformancehasimproved,anditsadvancementsincomputationalphotographytomaximizedetailanddynamicrangehasalsobeenachieved.ThefrontcameraontheiPhone12isgainingNightMode,aswell.
Processor
iPhone12ispoweredbythecompany'snewA14Bionicprocessor,whichisthefirstsmartphonechipbuiltona5nmprocess,leadingtoimprovedperformanceandefficiency.It'sclaimedthattheprocessorisupto50percentfasterthantheleadingchipsinAndroidsmartphones.
Wirelesscharging
ToimprovewirelesschargingontheiPhone12,itcontainsa"Magsafe"systemwithbuilt-inmagnetstoguaranteethattheiPhone12properlylinesupwiththeMagsafeaccessories(配件).
1.WhatisthesizeofiPhone12?
A.About6.1-inchasthatofiPhoneMax
B.ThesamesizeasiPadPro
CBiggerthanthatofiPhone11
D.AsbigasiPhoneXR.
2.What'sthefunctionofthe"Magsafe"system?
A.TocarryoutthewiredchargingofiPhone12.
B.ToperfectlymatchtheiPadProandiPadAir.
C.TomakesuretheiPhone12isrightfortheMagSafeaccessories
D.Toprocesstheinformationinamorerapidway.
3.WhichofthefollowingsisTRUEaboutiPhone12?
A.Thereareonlytwocamerasplacedseparatelyinfrontandback.
B.ItispoweredbyA14BionicprocessorusedinAndroidsmartphones
C.AllcamerasofiPhone12havetheNightMode.
D.Aceramicshieldhelpsprotectagainstbreakingandcracking
B
Mostofushavespentmoretimeathomerecentlythanweeverimaginedpossible.Maybeyoutooktheopportunitytoclean,ormaybeyouplantodoittomorrow.Thesetipscanhelpmakeyourhousebetterforyourbodyandyourmind.
Thinkaboutkeepingyourhomecleantheminuteyouwalkin.Takeoffyourshoesatyourdoor.AUniversityofArizonastudyfoundthattheaverageshoeharborsnearly421,000differentbacteria,includingEscherichiacolilandstrep.Pesticides,tar,lead,mold,andcleaningchemicalscanalsogettrackedintoyourhomeviayourshoes.Leaveapairofslippersbythefrontdoor.
Evenifyouthinkyou’vedisinfectedeverything,youmighthaveoverlookedsomegermmagnets(磁铁)Onenotoriousoffenderthetoothbrushholder.Rinseitdailyandrunitthroughthedishwasherregularly.Anothergermmagnet:
kitchensponges.They’resounhealthfulthey’vebeenbannedfromrestaurantkitchens.
Portableultraviolet(紫外线)lightsareahighlyboastedgermkiller.HospitalsusepowerfulUVClighttodisinfectrooms,asitcankillviruses(possiblyeventhenewcoronavirus).Butbeware:
notallhomedisinfectingsystemsuseUVC,andsomeUVlightscanquicklyburnyourskin.
Don'tforgettocleantheairinyourhometoo.Thegoldstandardisahigh-efficiencyparticulateair(HEPA)filter(过滤器)TheDepartmentofEnergyrequiresthattheyremove99.97percentofpollutantsandparticles(颗粒)intheair.PortableHEPAfilterscancleanasingleroomortheentirehouse.Therearecheaperwaystocleantheair-startbycrackingawindow.Indooraircanhavetwotofivetimesmorepollutantsthanoutdoorair.
Manyvirusesdon’tspreadaswellinmoistairastheydointhecold,drymonths.Oneeasysolutionforthewinter:
usingahumidifier.TheCDCadvisesagainstcool-misthumidifiers,whichcancontainbacteriaiftheyaren’tcleanedregularly.Old-fashionedsteamhumidifiersarebest.Buttoomuchhumiditycanworsenrespiratory(呼吸的)problemsandencouragethegrowthofdustmites.
4.Whatshouldyoudobeforeyouwalkintoyourhouse?
A.TakeoffyourcoatB.Changeyourshoes
C.CleanupthebacteriaD.Dustofftheshoe
5.WhatdoestheCDCthinkofthecool-misthumidifiers?
A.Itisamustinwinter
B.Itcanworsenrespiratoryproblems
C.Itisnotasgoodastheold-fashionedsteamhumidifiers
D.Itisaneasysolutionfordryseasons
6.WhichisNOTthewayintroducedinthepassagetomakethehousecleaner?
A.Freshenyoursheets.B.Washtoothbrushholders
C.DisinfectroomsbyUVClightD.CleantheairwithHEPAfilters
7.Whichofthefollowingisprobablythebesttitleforthetext?
A.HowtoDoCleaningB.KeepYourselfHealthy
C.MakeYourMindBoosterD.GetaHealthyHome
C
CurtisWhitsonknewthewaterfallwascoming.He’drafteddowntheArroyoSeco,ariverincentralCalifornia,before.Butthisyearwasdifferent.Heavysnowandspringrainshadturnedtheusuallymanageablefallsintosomethingfierce.Andthisyear,insteadofhisfriends,Whitson'scompanionswerehiswife,KrystalRamirez,andhis13-year-oldson,Hunter.Asthethreeofthemapproachedthefallslateintheafternoonofthethirddayoftheircampingtrip,Whitsoncouldtellfromtheincreasingroarofwaterinthenarrowcanyonthattheywereinserioustrouble,Therewasnowaythey'dbeabletorappeldown(绕绳下降)therocksasplanned.
“Thewaterwasjustgushingthroughtherewithtremendousforce,"recallsWhitson.
Theycouldwadetotheshore,butwouldanyonefindthemthere?
Theyhadnomobilephoneservice,andtheyhadn'tseenasinglepersoninthepastthreedays.
Asheconsideredwhattodo,Whitsonhitonabitofluck--heheardvoicescomingfromtheothersideofthefalls.Heyelled,butthesoundoftherushingwaterdrownedhimout.
Wehavetogetthesepeopleamessage,Whitsonthought.
ThenhespottedhisgreenNalgenewaterbottle.Whitsongrabbeditandcarved“Help!
"onit.Ramirezalsoremindedhimthathehadapenandpaper,whichshe’dbroughttoplaygameswith,inhisbackpack.Whitsonknewitwasalongshot.Buthescrawled"Wearestuckhereatthewaterfall.Gethelpplease!
"andpushedthenoteintothebottle,throwingitoverthewaterfallperfectly.
“Allright,that'sallwecando,"WhitsontoldHunter.
Ittook30minutestonavigatebackupstreamtothebeachwheretheymadeafire.Withnoreasonableexpectationthattheirmessageinabottlewouldfinditswaytoanyone,theyspelledoutSOSinwhiterocks.Astheeveningworeon,theyplacedaheadlampwithaflashinglightonaledge(岩石突出部).Then,justaftermidnight,theyheardahelicopterhoveringabovethem.Whitsonranovertotheheadlampandstartedflashingitatthehelicopter.He,Ramirez,andHunterwerewavingandholleringwhentheyheardthemagicwords:
"ThisisSearchandRescue.Youhavebeenfound.”
Itwasamomentofpurehappinessasthethreechattedwiththeofficerswhohadrescuedthem.Together,theymarveledattheunlikelihoodofitall.Twomenhadseenthewaterbottleinthewater.Whentheypickeditup,theynoticedthewritingonit--“Help!
”.
Afewdaysafternewsoftherescuebroke,oneofthehikerscontactedWhitson.That'swhenhelearnedthestory.Therewereactuallytwolittlegirlshikingwiththementhatday.Itwasthegirlswhofirstspottedthebottleandswamtogetit.Whitsonisplanningonhavingabigbarbecuetomeetthehikers---andthankthem.
8.WhichwasNOTthetroubletheWhitsonsfaced?
A.Thewaterfallswerefierce
B.Therewasnomobilephoneservice
C.Allofthemwerenotexperiencedinrafting
D.Theyhadtorappeldowntherocks
9.WhichistheorderthattheWhitsonshelpedthemselvesout?
①TheyspelledoutSOSontherocks
②Whitsonsqueezedthenote"Gethelpplease"intothebottle
③Whitsonyelledtotheothersideofthefalls.
④Whitsoncarved"help"onhisgreenbottle
A.③④②①B.②③④①C.①④③②D.④③②①
10.Whatdoestheunderlinedpartinparagraph7mean?
A.ItisafantasticideaB.It'sabigchallenge
C.It'sawildattemptD.It'salongexploration
I1.Whitsonisplanningtohaveabigbarbecue__________.
A.tocelebratetheirsurvival
B.toshowgratitudetothehikers
C.tohaveafamilyunion
D.tomeetandthanktherescueofficers
D
Ifyouhavespentanytimereadingpapersonteachingstrategiesinthepastfewyears,youhaveprobablynoticedastrongbacklashagainstdrill&practice,infavorof“constructivistactivities"and"project-basedlearning”.
Memorizingfacts,manypeopleargue,isanoutdatededucationalpractice,since
anyonecouldjustGoogleafactondemandorlookituponWikipedianowadays.
Theyconsiderthatweshouldfocusallschoolactivitiesontheacquisitionofskillsas
opposedtoknowledge.
However,learningbyrote(memorizationbyrepetition)ismoreimportantthanyouthink.Therearemanycasesinwhichhavingknowledgeimmediatelyonthetipofyourtonguecanhavegreatsocialandprofessionalvalue.Forexample,lastnightatanetworkingevent,whenIcasuallyaskedaNigerianentrepreneurhowmuchofhisbusinesswasconductedinEnglishversusinhisnativeYoruba,heimmediatelybecamemoreengagedinourconversation.ItwasasifthesimplefactthatIknewthatYorubawasspokeninNigeriawonhistrust,andthereforebuiltupourrelationship.
The
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