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2024年步步高高考英語大一輪復習(新人教版)必修第二冊
必修第二冊Unit1CulturalHeritage
I.閱讀理解
A
WhatcoulddrivingaracecarandpointingacameraattheMilkyWayhaveincommon?
Morethanyoumightimagine.RacecardriverBubbaWallaceandphotographerBatakTefreshi
journeyedtogethertoremoteGooseberryMesaforanadventureaimedatcapturingthenightsky.
GooseberryMesa,farfrompopulationcenters,isprotectedfromthenighttimelightpollution,
whichmakesitperfectforstarphotographers.Naturalnightenvironmentssuchasthisarerare.
Camping,hikingandshootingstarsinmountainousMesahighlightthesimilaritybetween
photographyandracing.Bubbanotes,uOnceyoufireuptheenginethere?snoturningback—I
knowr11beinthatseatfbrmorethanthreehours."Batakagrees,“Ihavethesamefeelingas
soonasItouchmycamera-I'mreadytocontinuethroughtheentirenight.vForBubba,
developingpatienceallowedhimtomatureasadriverandisequallyessentialtoBatak's
photography.
Seizingthemomentiscrucialtoo.uEveryminutethingsarechanging—theEarth'sshadow,
themoonlight,theriseofstars,“Batakexplains."Ifyoulosethemoment,it'sgoneforever.”
BubbafindsthephysicalandmentaldemandsofracingascrucialwhentravellinginUtah's
ruggedlandscapesunderfreezingtemperatures.
Thinkincomingclouds,wind,ormistwillruinyourchanceataperfectshot?Accordingto
Batak,uWithwide-anglenightscapes,everyunexpectedweatherconditioncanbean
opportunity.Ourphotosshoworangesandbluesaroundthemoonyouwouldn'tseeunderaclear
sky.”
Theteamdiscoveredsharedintereststhatgobeyondphotography."We'rebothpassionate
aboutbringingculturestogetherandusingourworktobreakdownboundaries,"says
Batak."Thenightskyhasaunifyingpower.Theskyconnectsthewholeworldunderone
umbrella.
1.WhydidBubbaandBatakchooseGooseberryMesa?
A.Ithasasmallpopulation.
B.Ithasidealweatherconditions.
C.Itisfreefromlightpollution.
D.Ithasamagnificentlandscape.
2.Whichisrequiredinbothcarracingandphotography?
A.Willpower.B.Teamwork.
C.Bravery.D.Creativity.
3.WhatdoesBatakthinkofunexpectedweatherasaphotographer?
A.Annoying.B.Disastrous.
C.Favorable.D.Challenging.
4.Whichmaybeamessagebehindtheteam'sphotographywork?
A.Appreciatingthenightsky.
B.Connectingvariouscultures.
C.Removingracialboundaries.
D.Protectingtheenvironment.
B
(2023?浙江山水聯盟聯考)
Tofightagainsttheballooningwaistlinesamongpeople,severalU.S.citieshaveinstituted
taxesondrinkswithaddedsugaraimingtoreduceconsumption,butnewresearchsuggeststhese
policiescurrentlyhaveonefundamentalflaw.
Thestudyfoundsugarydrinksonlyreducepurchasingifpricetagsatstoresmention
consumersarepayingthattaxwhentheybuythedrink.
TheresearchincludedafieldstudyattwoconveniencestoresinSanFrancisco,which
currentlyhasataxonsugarydrinksof1centperounce.Researchersvariedthepricetagsplacedon
thesugarydrinksovertheeight-weekstudy:onetagthatsimplysaidthepriceforthe12-ounce
drink.($1.52)andonethalhadthepriceandthemessage"IncludesSFSugaryDrinkTax”.All
non-sugarydrinks,whichweren'tsubjecttothetax,simplyhadthepriceofthedrink($1.40).
Theresearcherscomparedsalesofthedrinksduringthestudyperiodtothetwoweeksbefore
thestudybeganwhenthesugarydrinktaxwasineffectbuttherewerenopricetagsonany
drinks.ResultsshowedsalesofsugarydrinkswerenJtlowerduringthetwoweeks,comparedto
salesbeforethetax,indicatingthetaxitselfdidn,treducepurchasesofsugarydrinks.
Theresearchersthenlookedattheeffectsofthetwodifferentpricetags.Resultsshowedthe
shareofsugarydrinkspurchasedwhenthetagssimplyshowedthepricewasn'tsignificantly
differentfromthatofthetwo-weekperiodbeforethestudy,butdiddeclineslightlywhenthetags
mentionedthepriceincludedtheaddedtax.
Inaseparateonlinestudy,theresearchersaskedparticipantstoestimatewhatthetaxwouldbe
onacanoftheirfavoritedrinkthatcost$1.52.Theaverageestimatewas40cents-muchhigher
thanthe12centsactuallydemandedinSanFrancisco.Whentoldthetaxwasonly12cents,they
reportedthey'dstillpurchasethedrink.
Thefindingssuggestpricetagsshouldmentionthetaxbutnottheamount,forconsumerstend
tooverestimatehowmuchthetaxis."Ifcitieswantthesepoliciestobeeffective,theyneedto
regulatehowsugarydrinksarelabeledatstoresandtheycurrentlydon'tdothat,“said
Donnelly,leadauthorofthestudy.
5.Whatdoestheunderlinedword“flaw"meaninthefirstparagraph?
A.Weakness.B.Solution.
C.Imbalance.D.Evidence.
6.Whatkindofpricetagsmaydiscouragecustomersfrombuyingsugarydrinks?
A.Pricetagsbearingsugarcontent.
B?Pricetagswiththeexacttaxonthem.
C.Pricetagssayingaddedtaxincluded.
D.Pricetagsjustshowingthetotalprice.
7.WhichofthefollowingmaybeDonnelly'ssuggestion?
A.Storeslabelsugarydrinksatwill.
B.Cancelsugarydrinktaxesatonce.
C.Publicizetheimpactsofsugarydrinks.
D.Citiesurgestorestouseproperpricetags.
8.Whatmightbethebesttitleforthetext?
A.ANewWaytoPreventFatness
B.EatingHabitsandFoodConsumption
C.SugaryDrinkTaxesAren'tWorkingWell
D.Non-sugaryDrinkersBenefitfromNewPolicies
C
Fromayoungage,manyofuslearnthebenefitsofbeinganextrovert-thoseindividualswho
alwaysseemtobethelifeandsouloftheparty,oftenoutspokenandabletoexpresstheiropinions
fluently.However,notallofusarewiredthatway-soisbeinganextrovertreallybetter?
Whilethinkingofanextrovert,weimagineacharacterwhoisdetermined,approachable,
cheerfulandcharming.Wearetaughttoadmirethesepersonalitiesearlyon.Kidsareoften
encouragedtointeract,playandcommunicatewithotherchildren.ltseemsattimesasthough
childrenaremadetohaveamoreoutgoinglifestyle,withsomepeoplebecomingfalse
extroverts——introvertswhocopyextrovertbehavior.Whileexternally(夕卜表上)theymayseemto
enjoythecompanyofothers,orbeinginthecenterofpublicattention,theycanstillbecome
over-extendedinintensesocialsituations.
So,whilethepositiveaspectsofbeinganextrovertareplaintosee,whatarethebenefitsof
introversion?Althoughextrovertsdependonsocialinteraction,introvertsaremorecomfortable
withlevelsofisolation.AccordingtoDrBerit,acollegeprofessor,extremeisolationsuchastimes
likethelockdown,doesnotaffectintrovertsasmuchasextroverts.Lackofsocialcontact,
somethingextrovertsrelyon,canleadtodepression,loneliness,andevendeath.
Butit'snotjustinanextremesituationthatanintrovertshinesthrough.Thesepeopleseemto
havemoretimefordeepthoughtandthuscanbecomemorebalanced.Theyalsotendtobegood
listenersandthinkbeforetheyspeak,meaningtheycouldbecomegreatfriends.Finally,introverts
areoftenfantasticobservers,assittingoutofthefocuscangivethemmoretimetowatchthe
behaviorofothers.
So,whateveryourpersonality,eitherintrovertorextrovert,thereareclearadvantagestobeing
either,andifyoumeetanintrovert,youmightjustendupwithanamazingfriend.
9.Whatisadistinctivecharacteristicofanextrovert?
A.Intelligent.B.Considerate.
C.Sociable.D.Responsible.
10.WhichstatementisTRUEaccordingtoDrBerit?
A.Introvertsshouldlearnfromextroverts.
B.Extrovertstendtobecomebetterfriends.
C.Introvertspreferstayingcutofffromothers.
D.Extrovertsfindittoughertohandleisolation.
11.Whatdoesparagraph4mainlytellus?
A.Theinfluenceofintroverts.
B.Thestrengthsofbeingintroverts.
C.ThecausesofintrovertsJbehavior.
D.Thepersonalitiesoffalseintroverts.
12.What'sthepurposeofthetext?
A.Tostateaviewpoint.
B.Toadvocatealifestyle.
C.Tointroduceatechnique.
D.Todescribeaphenomenon.
II.七選五
Whetheryouwanttohavemoresuccessfulrelationships,abettercareer,orjustbeabletoturn
downchocolate,pushingyourboundariesisessential.Youwillhavetostartbyworkingthrough
weaknesseswhentheyarise.
Developabriefplanofaction.1Setgoalsforyourselfwithtimelimits.Undereachgoal,
createactionablestepsthatallowyoutostayontrackandsucceed.Forexample,ifyourpublic
speakingskillsareweak,makeitagoalthatyoucangiveaconfidentpresentation.Youcanplanout
actionablestepslikewritingaspeech,deliveringthespeechtoanemptyroom,thentooneperson,
andthentoseveralpeople.2
Useyourstrengthstobuildconfidence.Whileyouareworkingtoovercomeaweakness,work
onthingsyouaregoodat,too.3Italsokeepsyoulookingcompetentandskilledwhileyou
buildyourskillsetevenmore.
Relyonyournetwork.Networkingwithothersisastrengthinanysituation.Admittingthatyou
needhelpinacertainareawillhelpyoutoincludeteammembersandotherpartnersinyourtasks.
4_Ifyoufinditdifficulttoreachoutortorelyonothers,thismightbeyourweakness!Youcan
takestepstolearnhowtodependonothers.
5Yourweaknessesarecalledweaknessesforareason.lttakeshardworkanddevotionto
overcomethem.Evenifyoufallshortofagoal,acknowledgeanyprogressthatyoudidmake.This
willkeepyouinapositiveframeofmindandhelpyoupickupandcontinueovercomingthe
weakness.
A.Celebrateeverysuccess.
B.Bepatienttofigureoutyourweaknesses.
C.Withaplaninmind,youwillbebetteratspeakingtoothers.
D.Toovercomeyourweaknesses,youneedaplantobeatthem.
E.Eventually,you'11beconfidentenoughtodeliverthespeechtothepublic.
F.Youcanalsolearntoovercomeyourweaknessesbyobservinghowothershandlethosetasks.
G.Thiswillkeepyourconfidenceupandhelpyougetback
toworktoovercomeyourweakness.必修第二冊Unit2
WildlifeProtection
i.閱讀理解
A
MuseumsinBaltimore
TheWaltersArtMuseum
TheWaltersArtMuseumcontains36,000objectsfromaroundtheworld.Walkingthroughthe
museum,shistoricbuildings,visitorsencounterastunningpanoramaofthousandsofyearsofart,
fromromantic17th-centuryimagesofFrenchgardenstofascinatingEthiopianicons,ancient
Romansarcophagi(石棺),andpeacefulimagesoftheBuddha.
Tickets:$9.5,Freeforchildrenaged7andunder.
BaltimoreMuseumofIndustry
TheBaltimoreMuseumofIndustrycelebratestheinnovators,entrepreneursandworkerswho
promotedthisportcityintotheindustrialage.Fromgarmentmakingtoairplanemanufacturing,
visitorstothemuseumwilldiscoverhowtheirpioneeringspiritbuilttheregion'smanufacturing
might.Locatedinan1860soystercanneryonafive-acrewaterfrontcampus,theBMIoffers
dynamicexhibitionsandhands-onactivitiesfbrguestsofallages.
Tickets:$15.Halfpriceforchildren.
BaltimoreMuseumofArt
TheBaltimoreMuseumofArtishometoaninternationallyrenownedcollectionof
19th-century,modern,andcontemporaryart.lthas90,000worksofart—includingthelargest
holdingofworksbyHenriMatisseintheworld.TheBMAisnowthroughoutthemulti-yearproject
sothatvisitorscanenjoyitsoutstandingselectionofEuropeanandAmericanpaintingandsculpture
fromthe17ththrough20thcenturies.
Tickets:$10.Tenpercentoffifbookedontheofficialwebsite.
AmericanVisionaryArtMuseum
TheAmericanVisionaryArtMuseumisthenation'smuseumforself-taught,creative
skills.Threehistoricbuildingshousewonderscreatedbyfarmers,housewives,mechanics,the
disabled,aswellastheoccasionalneurosurgeon.Fromcarvedrootstoembroideredrags,tattoosto
toothpicks,uthevisionarytransformsdreams,loss,hopes,andidealsintopowerfulworksof
art.
Tickets:$9.5.Freeforchildrenaged6andunderandmuseummembers.
1.WhichmuseumbestsuitspeopleinterestedincontemporaryFrenchpaintings?
A.TheWaltersArtMuseum.
B.BaltimoreMuseumofIndustry.
C.BaltimoreMuseumofArt.
D.AmericanVisionaryArtMuseum.
2.WhatdoweknowaboutBaltimoreMuseumofIndustry?
A.It'saplaceformemorialcelebrationsforthecity.
B.Itwasbuiltinafactorywherefoodwascanned.
C.Itoffersfreeexhibitionsfbrguestsofallages.
D.Itisnowundergoingamulti-yearproject.
3.Howmuchshouldtheypayifa7-year-oldboygoestoAmericanVisionaryArtMuseumwithhis
parents?
A.$19.B.$23.5.
C.$27.D.$28.5.
(2023?江西省重點校聯盟聯考)
Wanttohelpbutterflies?Anewstudysuggeststurningoffthelights.
Lightpollutionatnightcandisturbitsabilitiestorecognizedirections,researchershave
found.Artificiallightcandisrupttheircircadian(晝夜節律的)rhythmsandaffecttheirsenseof
directions.Thatcanmakethebutterfliesdisorientedwhentheytrytoflythenextday.
uDarknessisimportanttobutterfliessincetheinternalcircadianclockofbutterfliesfunctions
normallywhentheyareexposedtonaturalday-nightlightingcycles,“studyauthorPatrick
Guerra,anassistantprofessorattheUniversityofCincinnati,tellsTreehugger.
Monarchbutterfliesmigrate(遷徙)bythemillionseachyear,makingthetripfromnorthem
areasofthecontinenttoCaliforniaandMexicoandback.Becausemostbutterfliesonlylivefora
fewweekstoafewmonths,ittakesseveralgenerationsofbutterfliestocompletethemigration.But
toomuchlightatthewrongtimecanurgethebutterfliestotakeoffwhentheyshouldberesting
insteadfortheirvoyage.
“Asmonarchbutterfliesareathreatenedspecieswiththeirpopulationnumbersindecline,
wewantedtoseewhattypesofenvironmentalstressmightbelinkedtotheirdecline,“Guerra
says.
Fortheirstudy,researchersconductedlabstudieswheretheyreproducedtheeffectsof
artificiallightpollutionwithbutterfliesusingaflightsimulalor(模擬器).
Theyfirsttestedifmonarchstreatedasingle,artificiallightsourceasifitweretheactualsun
duringtheday.Oncetheyestablishedwhattheydid,theythentestedhowthemonarchswould
behavewhenexposedtothissameartificiallightsourceduringtheirnight.
Butterfliesstayedquietandunmovingwhentheywerefirstplacedintheflightsimulatorin
thedark.Butassoonasscientiststurnedonthelight,theystartedflying.Thelightmadethem
believethatnightwasdayandthiscancausethemtoflylongeratnightorstartflyingtooearly.
“Thesefindingsdemonstratehowurbanizationcannegativelyaffectimportantbiological
phenomena,andthereforeallowustounderstandhowhumanactivityimpactstherestofnature,“
Guerrasays.
4.Whatdoestheunderlinedwordudisorientedinparagraph2probablymean?
A.Sloweddown.B.Diedoff.
C.Feltsleepy.D.Gotlost.
5.Whatdidtheresearcherswanttofindoutinthestudy?
A.Whymonarchbutterfliesmigrate.
B.Whatreducedthenumberofmonarchbutterflies.
C.Whydarknessisimportanttomonarchbutterflies.
D.Howmonarchbutterfliesadapttotheenvironment.
6.Whatmightbeusedintheexperiment?
A.Aflashlight.
B.Thesun.
C.Themoon.
D.Aclock.
7.Whatcanbethebesttitleforthetext?
A.NaturalLightIsImportanttoInsects
B.MonarchButterfliesAreinGreatDanger
C.ButterfliesReactActivelytoAirPollution
D.LightPollutionCanAffectButterflyMigration
n.完形填空
TheCOVID-19distancespeoplefromeachother.However,italso]friendships
betweenpeoplewhowouldhaveotherwiseneverbecomefriends.Inthecaseof92-year-oldMary,
thatfriendhappenstobehertwo-year-oldneighbor,Ben.
Thelockdownthisyearwasparticularly2forMary,whohasbeenliving3.With
nobodyaroundher,shehadtospendmostofhertimewatchingTV.Benwasalso4athome,
unabletoplaywithotherkids.
Theirunusualfriendshipdeveloped5.Atfirst,Marywould6atBenfromher
windowwhenevershesawtheboyintheyard.Then,shebegangoingoutsideto7himin
person.The8eventuallyexpandedtodailygatheringsbythefencethatseparatedthetwo
homes.Thepaireveninventedasociallydistanced9thatMarycalled“stickball”.Ben
threwhisballtowardsthefenceandMarygotherwalkingstick,10overthefenceandhitthe
ballback.
Whenthetwowereunabletomeetintheyardinbadweather,Ben'smotherkeptthe
friendship11bycallingatMary'sporchwiththebaby.
ThebondhasblossomedevenfurthersinceMarygotvaccinatedearlierthisyear.Mary12
Benwithacolorfultoytruckcollectionthathadoncebelongedtohergrandson.Theboyreturned
the13withagiftofhisown-apileofsandthathecarefullyearnedinhissmallhandsand
droppedatherdoor.
Nowthepairareoftenseenhigh-fivingacrossthefenceorsittingoutsideMary'shouse,
blowingbubbles.Whata14scene!Friendshipreallyknowsno15.
1.A.drawsonB.wearsout
C.bringsbackD.resultsin
2.A.dangerousB.hard
C.unfairD.strange
3.A.wellB.out
C.aloneD.nearby
4.A.stuckB.locked
C.leftD.deserted
5.A.suddenlyB.gradually
C.secretlyD.randomly
6.A.stareB.point
C.waveD.shout
7.A.hugB.contact
C.welcomeD.greet
8.A.routineB.tradition
C.appointmentD.exercise
9.A.deviceB.game
C.ruleD.concept
10.A.jumpedB.turned
C.reachedD.knocked
11.A.pureB.precious
C.aliveD.formal
12.A.giftedB.reminded
C.convincedD.guided
13.A.trustB?service
C.companyD.favor
14.A.heart-warmingB,bitter-sweet
C.fomiliar-lookingD.hard-won
15.A.backgroundsB.boundaries
C.strategiesD.consequences
III.語法填空
SichuanOpera,oneoftheoldestlocaloperasinChina,ispopularinSichuanProvinceand
someregionsofYunnanandGuizhouProvinces.1.astageentertainment,itconveys
theideaoftimeandspacetotheaudiencethroughperformances.
Theoperaischaracterizedbyitsuniquesolosinging,refinedacting,richpercussionand
2.(irresistible)funnycomedians.ltalsodisplaysitsamazing3.(skill):face
changing,spittingfire,androllinglight.
Thefacechangingor“bianlian“inChinese,is4.uniquestunt(絕技)in
SichuanOperathat5.(use)toexpressthechangingemotionsofcharacters.Onlya
fewmastershavegraspedthisskill.Onthestage,theychangetheirpaintedmasksinmagically
quicksuccessionbytwistingtheirheadsand6.(wave)theirarms.
Facechanginggotitsstart300yearsago.Atthebeginning,operamasters7.(change)
thecoloroftheirfacesduringperformancesbyblowingintoabowlofred,black8.gold
powder.Thepowderwouldsticktotheiroiledskinquickly.Bythe1920,s,operamastersbegan
usinglayersofmasks9.(make)ofoiledpaperordriedpigbladder.Atpresentthe
mastersusethefullface,paintedsilkmasks,10.canbeworninlayers,andbepulled
offonebyoneintheblinkofaneye.
必修第二冊Unit3TheInternet
i.閱讀理解
A
Forrecreationleagueathletes,there'snothingworsethanwhenoneofyourteammatesdrops
outatthelastminute.Whenarecreationleagueicehockey(冰上曲棍球)teaminEdmontonneeded
agoalie(守門員),theygotasavefromanunlikelyhero.
NelsonRego,whois100%blind,playsblindicehockeyfortheEdmonton“SeeHawks”
andaccidentallymetanothergoalie,JohnHunter,whowasinquiringonlineaboutachest
protector.LaterHuntergotinjured,andtryingtohelphisteamfindagoalieforaleaguegame,he
reachedoutontheEdmontonGoaliesFacebookpage.
uNelsoncallsme,andhestartsoutwith,'Hey,how'sthechestprotectorgoing?'"
Hunterlatersharedabouttheremarkablestory."ThenNelsoncontinues,'Bytheway,I'mnot
sureifthisisagoodideabutI'velearnedthatyou,relookingforagoaliesubstituteforyour
leaguegametonight.Whatdoyouthinkaboutmeplaying?'"
Theteamwas"allin",soRegogotreadyforhisfirst-eversightedleaguematch.
Accordingtotheplayers,theydicin'ttelltherefereeuntilthepuck(冰球)dropthattheir
goaliewasblind—informationwithwhichhedidn'treallyknowwhattodo.
InaninterviewwithCTVEdmontonRegoexplainshekeepshimselfcenteredinthegoalby
measuringthedistancebetweenthepostswithhisstickandhisglove.Afterheusessoundtokey
intowherethepuckisandifit,sbeingchallenged,allthewhilehefollowsverbalinstructions
fromhislovingwifeEmelinda,inthestandstellingtheaction.
ThegamewasbynomeansawashoutforRego,becauseeventhoughRego'steamlost,he
hunginthereandearnedtherespectandadmirationoftheteam.
ThisremarkablenightisjustonestepinRego,shockeycareerandhewantstogo
further.Regosays,"Ifit'ssomethingyouwanttodo,justdoit.It,samazingtowatchhockey,
butit'sevenbettertoplayit.”
1.WhydidNelsonRegomakeacalltoJohnHunter?
A.Toapplytobeagoaliesubstitute.
B.Tosendhimanicechestprotector.
C.Toinvitehimtoanicehockeygame.
D.Toaskhimtolookforasightedgoalie.
2.WhatdoesNelsonRegomainlyexplaininparagraph6?
A.Hiswife*sdevotiontohisjob.
B.Howheplaysasablindgoalie.
C.Hisdeeploveforicehockey.
D.Whyhedroppedapuckinagame.
3.Whatdoestheunderlinedword“washout“inparagraph7probablymean?
A.Gift.B.Fight.
C.Change.D.Failure.
4.WhichofthefollowingcanbestdescribeNelsonRego?
A.Helpfulandmodest.
B.Politeandgenerous.
C.Ambitiousandactive.
D.Talentedandhardworking.
B
StudyingtheDNAof300micehasflaggedup(引起對的關注)geneswhichhavebeen
linkedtohereditary(遺傳的)sightlossforthefirsttime.Researcherssaybecausemice,sgenesare
sosimilartohumans',theirfindingscouldleadtothetreatmentofmoregeneticdiseases.
ScientistsattheUniversityofCalifornia,Davisstudiedinformationfromadatabankof
mice'sgeneticmaterial.Theyfound347geneslinkedtoeyeproblems,withjust86ofthem
havingbeenstudiedinthepast.
Onlyaround50to75percentofhereditaryeyediseasesinhumancanbeexplainedwith
presentscience.Theresearchersbelievethesehundredsofnewgenesfoundinmicecouldbeakey
toexplaining-andthereforebeingabletotreattheother25_50percent.
“Thisisextremelyvaluableforpeoplewithhereditaryeyedisease,“saidresearcher
ProfessorAlaMoshiri."Allresearchersaregoingtostartusingthesedata.Inthepast,weknewthe
problemwastherebutwedidn'tknowwheretolook.Noweyecenterscancallbackpatientsand
screenthemforthesenewgenes.Weexpectedthatmoreandmoreofthesegeneticdiseaseswillbe
treatableAlso,thefactisthatmorethan60percentofeyeproblemsatbirthareonesresulting
fromthebaby'sparents!
ThankstodatafromtheInternationalMousePhenotypingConsortium(IMPC),whichistrying
toworkoutwhateverysinglegeneinamouseisresponsiblefor,withtheaimoftranslatingitto
humans,scientistsaremovingclosertofiguringoutallgeneticcausesofblindness.Todothis,
scientistsseparateasinglegenefromotheronesatatimeandthenobservewhateffectithasonthe
mouseforalongtime.Thishassofarbeendonemorethan7,000timesandhasachievedgreat
success.ResearchersarenowworkingalongsideeyecarecentersinTexasandIowainorderto
comparethemice'sgenestothoseofpatients.
5.Howmanyhereditary-sight-loss-relatedgeneswerenewlyfound?
A.86.B.261.
C.300.D.347.
6.Whyisthepercentageofgeneticeyeproblemsmentionedinparagraph3?
A.Toshowthesignificanceofstudyingmice'sgenes.
B.Toprovemice'sgenesaresimilartohumans'?
C.Towarnthehighrisklevelofsufferingthem.
D.Toexplainhowcommontheyareamongpeople.
7.Whatshouldscientistsdofirsttounlocksecretsofgeneticblindness?
A.ComparehumansJgeneswithmice,s.
B?Recognizeeachgene'sroleofhumans.
C.Setapartageneofamouseeachtime.
D.Figureouteachgene'sfunctionofamouse.
8.Whatcanbeasuitabletitleforthetext?
A.NewWaystoCureSightLoss
B.GeneticDiseasesDiscoveredinMice
C.GenesFoundBehindEyeProblems
D.Humans'GenesCausingEyeDiseases
C
(2023?山西長治聯考)
Humansareemotionalbeings,showingfeelingsinourbehaviorandfacialexpressions.But
whetherthesemeanthesamethingindifferentcultureshasbeenhotlydebated.Nowanewstudy
hasfoundthatindifferentsocialcontexts,suchasweddings,funeralsandsports,peopleindeed
showuniversalfacialexpressions.
Forthenewstudy,AlanCowen'steamusedamachinelearningmodel,DeepNeural
Network(DNN),tosystematicallyanalyzefacialexpressionsinthousandsofdifferent
contexts.ThesecontextscomefrommorethansixmillionvideosuploadedtoYouTubebypeoplein
144countries.
FacialexpressionswereratedbyEnglishspeakersinIndiabyse
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