科学与技术2原卷版高考英语一轮复习能力拓展之概要写作.docx

科学与技术2原卷版高考英语一轮复习能力拓展之概要写作.docx

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科学与技术2原卷版高考英语一轮复习能力拓展之概要写作

2021年高考英语能力拓展之概要写作21

科学与技术2

1.阅读下面短文，根据其内容写一篇60词左右的内容概要。

Twoyearsago,LiYuhua'sdaughtertaughtherhowtoshoponline.Sincethen,the51-year-oldfarmerinWushanhasbeenaregularonlineshopper.ShopperslikeLiYuhuaarethenewtargetforChina'secommercegiants,includingAlibabaGroup,whichoperatestheTaobaoplatform,andJD.com.RuralChinaadded3millionmoreInternetusersinthefirsthalf,takingthetotalnumberto225million,or26.3%,ofthecountry'stotalInternetpopulationof854million,accordingtoareportonruralecommercedevelopmentreleasedlastweekbytheChinaInternationalElectronicCommerceCenter.Thathelpedimproveruralonlinesalesinthefirsthalfoftheyearby21%to777.1billionyuan（US$109.6billion）,outpacingthenationalgrowthrateby3.2percentagepoints.

''However,itisalittlebitearlytosaythatChina'secommercebattlefieldismovingtoruralChina,''saidChenTao,asenioranalystatconsultancyAnalysys.Unlikeurbanresidents,mostruralChinesehaven’texperiencedecommerceshopping.Whilethatprovidesonlineplatformswithoneofthelastundevelopedmarketsforecommerce,progresshasbeenslowduetothelackofinfrastructure（基础设施）andlogistics（物流）support.

Toaddressthatproblem,China'ssecond-largestecommerceoperator,JD.comhiredmoredeliverymenandtesteddrone（无人机）deliveryservicestoimproveserviceinruralChina.AlibabaGroup,China'slargestecommerceplayer,announcedinAprillastyearthatithadinvestedUS$717millioninHuitongdaNetworkCo.,whichhelpstoboostsalesin15,000townsacross18provinces.

Anotherinhibitingfactorinthedevelopmentofruralecommerceistheincomegap.In2018,annualpercapitadisposableincome（人均可支配收入）inruralareaswas14,600yuan（US$2,065）comparedwith39,300yuan（US$5,559）incities.''Lowerdisposableincomesinruralareaslimittheconsumption,''saidanalystChen.''Italsotakestimetoeducateruralresidentstoacceptecommerceservicesasmostofthemarenewtoonline.ThereisstillalongwaytogotopopularizeonlineshoppinginruralChina.''

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2.阅读下面短文，根据其内容写一篇60词左右的内容概要。

AnExtensionoftheHumanBrain

Otherpeoplecanhelpuscompensateforourmentalandemotionaldeficiencies（欠缺），muchasawoodenlegcancompensateforaphysicaldeficiency.Tobeexact,otherpeoplecanextendourintelligenceandhelpusunderstandandadjustouremotions.Whenanotherpersonhelpsusinsuchways,heorsheisparticipatinginwhatI’vecalleda“socialprosthetic（义肢的）system.”Suchsystemsdonotneedtooperateface-toface,andit’scleartomethattheInternetisexpandingtherangeofmyownsocialprostheticsystem.It’salreadyabigbankofmanyminds.Eveninitscurrentstate,theInternethasextendedmymemoryandjudgment.

Regardingmemory:

OnceIlookupsomethingontheInternet,Idon’tneedtokeepallthedetailsforfutureuse------IknowwheretofindthatinformationagainandcanquicklyandeasilydoparticularlystrikingwhenI’mwriting;I‘mnolongercomfortablewritingifI‘mnotconnectedtotheInternet.It’sbecomenaturaltocheckfactsasIwrite,takingaminuteortwotodipintoPubMed,Wikipedia,orotherwebsites.

Regardingjudgment:

TheInternethasmademesmarterinmatterssmallandlarge.Forexample,whenI‘mwritingatextbook,ithasbecomesecondnaturetocheckadozendefinitionsofakeyterm,whichhelpsmedigintothecoreandunderstanditsmeaning.Butmorethanthat,Inowregularlycomparemyviewswiththoseofmanyothers.IfIhavea“newidea”,Inowquicklylooktoseewhethersomebodyelsehasalreadythoughtofit,orsomethingsimilar-andIthencomparewhatIthinkwithwhatothershavethought.Thiscertainlymakesmyownviewsclearer.Moreover,IcanfindoutwhethermyreactionstoaneventarereasonableenoughbyreadingaboutthoseofothersontheInternet.

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3.阅读下面短文，根据其内容写一篇60词左右的内容概要。

Doesyourmemoryfailasyouage?

I’m62yearsold.Likemanyofmyfriends,IforgetnamesthatIusedtobeabletorecalleffortlessly.Whenpackingmysuitcaseforatrip.IwalktothebedroomandbythetimeIgetthere,Idon’trememberwhatIcamefor.Andyetmylong-termmemoriesareperfect.Irememberthenamesofmythird-gradeclassmates,thefirstrecordalbumIbought,myweddingday.

Thisiswidelyunderstoodtobeaclassicproblemofaging.Buttheproblemisnotnecessarilyage-relatedI’vebeenteachingundergraduatesformyentirecareerandIcanprovethateven20-year-oldsmakeshort-termmemoryerrors—loadsofthem.Theywalkintothewrongclassroom;theyshowuptoexamswithouttherequiredNo.2pencil;theyforgetsomethingIjustsaidtwominutesbefore.Thesearesimilartothekindsofthings70-year-oldsdo.

Therelevantdifferenceisnotagebutratherhowwedescribetheseevents,thestorieswetellourselvesaboutthem.Twenty-year-oldsdon’tthink,“Ohdear,thismustbeearly-onsetAlzheimer（早老性痴呆症）.”Theythink,“Ireallyneedtogetmorethanfourhoursofsleep.”The70-year-oldsobservethesesameeventsandworryabouttheirbrainhealth.Thisistosaythateveryerrorofshort-termmemorydoesn’tnecessarilyindicateabiologicaldisorder.

Sohowdoweaccountforoursubjectiveexperiencethatolderadultsseemtosearchforwordsandnameswithdifficulty?

First,thereisageneralizedcognitive（认知的）slowingwithage-butgivenalittlemoretime,olderadultsperformjustfine.Second,olderadultshavetosearchthroughmorememoriesthanyoungeradultstofindthefactorpieceofinformationthey’relookingfor.Yourbrainbecomescrowdedwithmemoriesandinformation.It’snotthatyoucan’tremember—youcan—it’sjustthatthereissomuchmoreinformationtosortthrough.

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4.阅读下面短文，根据其内容写一篇60词左右的内容概要。

It’salwaysexcitingtothinkaboutthefutureandwhatkindoftechnologymightexistinyearstocome.Butwhatifthatfutureiscloserthanyouthink?

ThenameMagicLeapisstartingtospreadacrosstheInternet.TheMagicLeaptechnologycompanyintheUShasbeenworkingonsomethingnewandexciting,keepingitsosecretthateventhepeopleworkingontheprojecthavebeenhiddenfromthemedia.Butrecentlytheyhavestartedtoreleasemoreinformation,andthefutureofcomputingseemstochangedramatically.

MagicLeap’spreviewshowsthepossibilityofaclassroomwhereyoucaninteractwithaminiature3Dmanandwatchanimalsfloatinginfrontofyoureyes.Youcouldcomefacetofacewithfiercecreaturesliketigersandsharks,andmoremightbepossibleverysoon.

Thecompanyhopestocreatenewtechnologythatmixesrealityandvirtualrealitycomputing.Thismeansthatthewayweinteractwithcomputerscouldchangecompletelyandsocouldthegamingindustry.Imagineagameinwhichyoucannotonlylookafteradragononascreen,butalsoseeitwalkingaroundyourhome,feeditandplaywithit.Thisisaworldwheremovieswillmakeyoujumpasthingscomeflyingatyou.RioCaraeff,thecompany’schiefcontentofficer,saidthatinsteadofstaringataphonescreen,“theworldbecomesyourscreen”.

AllofthiscouldbethenextstepforMagicLeap,andtheirnewly-releasedvideosuggestsso.Thevideoshowsasmallelephantfloatinginthehandsofitsuser,avirtualrealitypetthattheusercaninteractwith.

Itseemsthattheexcitementhasinspiredothercompanieswhoarelininguptojoininonthisnewproject.Thetechnology,calledCinematicReality,isattractingtheattentionoflargecompanieslikeGoogle,whoarealreadyinvestinglargesumsofmoneyintheprojecthopingtoseeitbecomeareality.

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5.阅读下面短文，根据其内容写一篇60词左右的内容概要。

“Itisimportantforustounderstandthatthecomputingplatformsoftodaywillnotbeabletosustainat-scaleimplementationsofAIalgorithmsonmassivedatasets,”saidThirumalaiVenkatesan,oneoftheauthorsofapaperpublishedinAppliedPhysicsReviews,fromAIPPublishing.

“Today’scomputingiswaytooenergy-intensivetohandlebigdata.Weneedtorethinkourapproachestocomputationonalllevels:

materials,devicesandarchitecturethatcanenableultralowenergycomputing.”

Brain-inspiredelectronicswithorganicmemristorscouldofferafunctionallypromisingandcost-effectiveplatform,accordingtoVenkatesan.Mem