科学与技术3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3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3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22

科学与技术3

1.阅读下面短文，根据其内容写一篇60词左右的概要。

Isaknifeusefulinstrumentoradangerousweapon?

Itdependsonhowitisused.It’sthesamewithtechnologyandoneofthosegreatestinventionsiscellphones.Theyhaverevolutionizedthehumanexistence.Thisispossibleonlybecausetheyaregettingcheaperandcheaper.Thetechnologyhasmadeiteveneasiertogivethemalongerlife.

Undoubtedly,ifcellphonesareinrighthands,nomatterhowfarwearesettingwecantalkanytimeanywhere!

WecanwatchfavouriteTVshows,listentofavouritesongs,etc,ascellphonesareequippedwithallhigh-techfeatures.Infact,it’sgoodtoparentsaswellaschildren.Parentscanmonitortheirchildrenandchildrenarealsosafe.Ifanyoneisananyindofdanger,aheorhecancallforhelpimmediately.

Therearealwaystwosidesofacoin.Thetechnologyhascausedadangerthatwekeepignoring.Thecellphoneshaveprogressedrapidlyandatthesametimetheyprovideuswithmoretasksthanwhatwewouldattempt.Whenapersonismultitaskingratherthancompleteasingletask,thiscausesburdenandresultsinstress.Alsocellphoneshavemadeterroristattacksintheworldveryeasy.Besides,childrenspendmuchoftheirtimeinplayinggamesinsteadofgoingoutandplaying,whichisveryharmfultothem.

Weshouldalwaysrememberthattherelivesawisemanbetweenthevalleyoftwomountains.Arecellphonesausefulinstrumentoradangerousweapon?

Theanswerliesinourhands.

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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。

There’sabigdifferencebetweenworkinghardandbeingaworkaholic.Workinghardinvolvesbeingorganized,focused,gettingalotofworkdone,knowingwhentostop,andhavingalifeotherthanwork.Workaholics,ontheotherhand,liveentirelyforwork.Theyareoftendisorganized,alwaysfindreasonsforworkingmore,don’tknowhoworwhentorelax,andcan’tcommunicatewithfamilymembers.

Workaholics,likethosewhoareconstantlydrunk,sufferfromacontrollinghabit,partlybecausetheyarealwaysfullofenthusiasmforwork,feelinglostwithoutworktodo.Besides,theysometimesdeveloptheirpatternofbehaviourduetotheenvironmenttheyarein.Manycompaniesencourageworkaholismbyrewardingloyalemployeeswithhigherpayandbetterbenefits.Thoseunwillingtoburnthemidnightoilareatrisk.

Accordingtosomepsychologists,workaholismcanbegoodforpeopletosomeextent.Itcanfuelasenseofself-worthandachievement.Theygetpaidforitandpraisedforit,whichproducesgoodfeelingstheymaynotnecessarilybeabletoobtaininotherpartsoftheirlives.Workaholism,though,isaproblemthathasbeenaroundforyears.Withcompetitionrisingthesedays,peopleateundermorestress.However,workaholicscan’tstandnotbeingactive.Theyfindithardtogoonvacation.They’remorecomfortablebeingwithfellowworkersthanwithfamilyandfriends.Ofcoursethereisnothingwrongwiththeircommitment,ambitionandenergy.Butwhatiswrongisthatthesethingsoftencameinatahighpricetotheirhealthandthehappinessoftheirfamilies.

Tobeahealthypersonphysicallyandpsychologically,oneshouldleadabalancedlife.Thoselittlethings—readingmysterynovels,playingvolleyball,spendingtimewithfamilyandfriends,playingwiththedog,goingfishing—meansahealthyend.Theycanbeatleastasrewardingaswork.

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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。

Someexpertsarguethefactthatalmostoneinfourteensisconstantlyonlineisadangerousthing,yetIbelievethatit’sanopportunity.Technologybringsusclosertogetherandcanhelpusineverydayliferatherthanreplacingfriendswithscreens.

First,Ibelievethattechnologytakestheembarrassmentoutofface-to-facecontact,astalkingtosomeonemaymakeyouuncomfortable.Youcouldnotsaywhatisonyourmind.Amuchsimplerwayofcommunicatingisthroughtexts.Bytextingaperson,thereisnoresistance（抵抗）towhatyouaretryingtosay.Youareabletoreviseyourwordsbeforeyousendthem,hopefullynotsayingsomethingyouwilllaterregretorthatcouldhurtsomeone’sfeelings.Apartfrommakingfriendsface-to-face,thereareotherwaysofinteractionusingtechnology.Technologycanhelpbondpeopletogetherbyshowingsimilarinterests.

Second,technologycanhelpfriendsandfamilykeepintouch.Whenmomentstogetherarenotwithinreach,thenextbestthingistousetechnologytocatchuponeachother’slifeandsharepreciousmomentsthroughvideosandcalls.Theabilitytoplaybackamemoryonascreenisamazing,somethingthatcanbecherishedandkeptforever.

Somemayarguetechnologyistheproblemintheworld,butIdonot.Ibelievethattechnologyhelpsyouescapetheevilandpressureintheworldandhastheabilitytoletyoucreateyourownworldwherewhatotherssayorthinkdoesn’tmatter.Afterastressfultime,technologyistheretohelpyoucommunicateandremindyouwhatyoushouldbegratefulfor,orjustmakeyourdayalittlebetter.

Inconclusion,Ibelievethatnotonlyistechnologynotreplacingfriendswithscreensbutit’sactuallybringingusclosertogetherandestablishingrelationshipsamongteens.Overall,Ibelievethistopicmakestheworldabetterplacebymakingiteasiertocreatefriends,andmakeotherwiselostfriendskeepintouch.

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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。

Formanyparents,makingsuretheirchildrengettherightamountofsleepcanbestressful.Thisisespeciallytrueduringhigh-pressuretimessuchasexamswhenstudentstendtostudyallnightforthenextday.Unfortunately,itisoftencounterproductive（适得其反的）becausewithfewerhourstosleep,theteenbraindoesn'tgetenoughtimetolaydownwhatthey'vestudiedthenightbefore.

InhergroundbreakingbookTheTeenageBrain,neuroscientistDr.FrancesJensenexplainsthatbedtimeisn'tsimplyawayforthebodytorelaxandrecoverafterworking,studyingorplayingahardday.Itisthegluethatallowsusnotonlytorecollectourexperiencesbutalsotoremembereverythingwe'velearnedthatday.Basicallythemorewelearn,themoreweneedtosleep,whichiswhyagoodsleepisofgreatimportanceinachievingsuccessatschool.

Thenhowmuchsleepdoteenagersneed?

Thereisnomagicnumberforexactlyhowmuchsleepteenagersneed,buttheAustrianCentreforEducationinSleep（ACES）suggests8to10hoursperdayforhighschooladolescents.Whathappensiftheydon'tgetenoughsleep?

AccordingtoACES,poorsleepwillhaveallsortsofnegativeeffectsonteenagers,includingriseinbloodpressure,moodswingsandimpatientbehaviours.Withoutadequatesleepthefocusandattentiondriftsmakingithardertoreceiveinformation.Thebraincannolongerfunctiontodealwithinformationproperlyandaccesspreviouslylearnedinformation.

So,howcanparentshelp?

Ifyouthinkyourchildneedsmoresleep,trymakinggradualchangestotheirsleepinghabits.Smallincreaseshavebeenshowntobeeffectiveinchangingsleeppatterns.Andrememberyourchildrenaregoingthroughaperiodoftheirliveswhentheirbrainsandbodiesaregoingthroughalotofchanges.Notonlyisyourjobtohelpmakechanges,it'salsotoridethewavewiththem.Itmaynotbeeasy,buttheywillthankyouforiteventually.

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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。

Scientistshaveannouncedthattheyhaveclonedthefirsthumanembryo.Thishascausedmuchdebateroundtheworld.Ontheonehand,somescientistspointoutthatifyoucloneanembryo,youcanproducevaluablehumantissues—suchasboneorlungtissue—thatcouldbeusedtosavehumanlives.Ontheotherhand,manypeople,includingsomescientists,disagreeandareafraidthat,ifmankindtoyswithnatureinthisway,wemaybeonourwaytoproducingareal-lifeFrankenstein’smonster.

Cloningisproducinganexactcopyofaplantorananimalusingitscells.ThefirstmammaltobeclonedsuccessfullyfromanadultcellwasDollythesheep.Shewasbornin1996anddiedinearly2003,atamuchyoungeragethannormal.Whenshewasborn,manypeoplewereworriedthatcloningwouldleadtomorediseasesintheanimalworld.However,ingeneralthescientistswerepraisedfortheirwonderfulscientificadvance.

IanWilmut,theScottishscientistwhocreatedDolly,isshockedthatsomescientistsarenowconsideringcloninghumanbeings.Althoughheresearchescloning,