届新高考英语一轮复习阅读理解专项训练4科教科普类.docx
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届新高考英语一轮复习阅读理解专项训练4科教科普类.docx
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届新高考英语一轮复习阅读理解专项训练4科教科普类
2021届高考英语一轮复习阅读理解专项训练(4)
科教科普类
1.Oneinfivewomenandoneineightmenarebecomingmoretiredandlessproductive,accordingtoanewAustralianstudyonmobilephoneuse.
LedbytheQueenslandUniversityofTechnologyinAustralia,researcherssurveyed709mobilephoneusersacrossthecountryaged18to83andaskedthemaseriesofquestionsbasedonasimilarstudy13yearsago.Identifyingaphenomenon“technoference(科技干扰)”,researchersdiscoveredasignificantincreaseinpeopleblamingtheirdevicesfor“losingsleep,becominglessproductiveandevengettingmoreachesandpains”.
Accordingtothestudy'sleadauthorDrOscar,theissueissobadthat24percentofwomenand15percentofmenarenowconsideredtobe“problematicmobilephoneusers”.“Whenwetalkabouttechnoferencewe'rereferringtotheeverydayintrusions(侵入)andinterruptionsthatpeopleexperienceduetomobilephonesandtheirusage,”hesaid.“Oursurveyfoundtechnoferencehadincreasedamongmenandwomen.Forexample,self-reportsrelatingtothelossofsleepandproductivityshowedthatthesenegativeoutcomeshadsignificantlyincreasedduringthelast13years.Thisfindingsuggeststhatmobilephonesarepotentiallyincreasinglyaffectingaspectsofdaytimefunctioningduetolackofsleep.”
Comparedtoa2005study,“technoference”issuesfor18-to24-year-oldsexperiencedasurprising40.9percentrise,whilethoseaged25to29alsorecordedadramaticincreaseof23.5percent.
Oscarsaidthatwiththenumberofsmartphoneusersaroundtheworldexpectedtosurpass2.5billionbeforetheendofthisyear,theproblemof"technoference"couldgetevenworse.“Thespeedanddepthofsmartphonetake-upmakesourpopulationparticularlyvulnerabletosomeofthenegativeconsequencesofhighmobilephoneuse,”hesaid.“Rapidtechnologicalinnovationshaveledtodramaticchangesintoday'smobilephonetechnology,whichcanimprovethequalityoflifeforphoneusersbutalsoresultinsomenegativeoutcomes.”
1.Howarepeopleaffectedbytechnoferenceaccordingtothetext?
A.Itmakespeopleaddictedtocommunicatingonline.
B.Itpushespeopletoworkatafastpace.
C.Itcausespeopletosleeplessatnight.
D.Itbringsnegativeoutcomestopeopleofallages.
2.Whichgrouparemostinfluencedbysmartphones?
A.Youngwomen.B.Youngmea.C.Children.D.Seniors.
3.Whatdoestheunderlinedword"vulnerable"inparagraph5probablymean?
A.Widelyspread.B.Deeplydevoted.C.Easilyhurt.D.Absolutelyaccustomed.
4.Whatdoesthetextmainlytalkabout?
A.Theincreasingsideeffectsofsmartphones.B.Waystosolvetechnoferenceproblem.
C.Smartphonesandpeople'shappiness.D.Thepopularityofsmartphones.
2.Doyouhaveimagination?
Doyouliketosolveproblems?
Canyou?
Ifso,youcouldbethenextgreatinventor."ButI’mjustakid,"youmightsay!
Don’tworryaboutalittlethinglikeage.Forexample,onefamousinventor—BenjaminFranklin—gothisstartwhenhewasonly12.Atthatyoungage,hecreatedpaddlesforhishandstohelphimswimfaster.Finallyhiscreationledtowhatweknowiscalledflippers!
Soyoudon’thavetobeanadulttobeaninventor.Onethingyoudoneed,though,issomethingthatkidshaveplentyof:
curiosityandimagination.Kidsareknownforlookingatthingsinnewanduniqueways.
Sowhatshouldyoudoifyouhavewhatisagreatideaforaninvention?
Talktoafriendorfamilymemberaboutit.Getinputfromothersaboutyouridea.Thenaskthemtohelpyoucreateaworkingmodel—calledaprototype(原型)—ofyouridea.
Onceyouhaveaprototype,youcantestit.Sometimesyourideaturnsouttobenotasgreatasyouthought.Atothertimes,though,yourealizeitisagoodideaandyourprototypecanhelpyoufigureouthowtomakeitevenbetter.
Ifyourideaisreallyagoodone,anadultcanhelpyoucontactcompaniesthatmightbeinterestedinit.Youwillalsowantanadult’shelptogetapatent(专利权)foryouridea,sothatitisprotectedandcan’tbestolenbysomeoneelse.Ifyouneedsomeinspiration,considerthesekidsandtheirinventions:
JeanieLowinventedtheKiddieStoolwhenshewasjust11.It’safoldingstoolthatfitsunderthekitchensink.Kidscanunfolditanduseittoreachthesinkallbythemselves.
Attheageof15,LouisBrailleinventedthesystemnamedafterhimthatallowstheblindtoread.
ChelseaLanmonreceivedapatentwhenshewasjust8forthe"pocketdiaper",anewtypeofdiaperthatincludesapocketforholdingbabywipesandpowder.
1.Bysaying"ButI’mjustakid",youprobablymeansyou_____.
A.aretooyoungtoachieveanythingB.candoanythingthoughyouareyoung
C.areoldenoughtobecomeaninventorD.havetolearnknowledgefromotherpeople
2.Kidsaremostlikelytobeinventorsprobablybecausethey_____.
A.wouldliketomakefriendswithothersB.usuallyworkhardattheirlessonsatschool
C.likeplayingallkindsoftoysathomeD.thinkaboutthingsinquitedifferentways
3.Whoinventedsomethingthathelpstheblindtoread?
A.JeanieLow.B.BenjaminFranklin.C.ChelseaLanmon.D.LouisBraille.
4.Whichofthefollowingcanbethebesttitleforthispassage?
A.Kidshavecuriosityandimagination.B.Therearesomeworldfamousinventors.
C.Kidsareexactlylikeadultsinaway.D.Itispossibleforkidstobeinventors.
3.Seaurchins(海胆)aresmallcreatures,butwhat'sreallyremarkableaboutthemisthattheyeatanythingthathappenstofloatby.Theyhavereallysharpteeththeyusetoridrocksofalgae(海藻),whichmakesthemprettyvaluableespeciallyinplaceslikeHawaiiwherealgaearethreateningthecoralreefs(珊瑚礁).Inthesummerof2019,500,000ofthemwereusedtodealwiththealgae.
Theproblemstalledwhennon-nativealgaewereintroducedtotheecosystemofKāne'oheBayinthe1970s.Becausetheyhadnoenemies,theyendeduptakingoverthebay,accordingtotheNationalMarineFisheriesService(NMFS).Thealgaeblockedsunlightfromreachingthecoral,whichinturnaffectedthelocalfishbecausetheychangedthechemistryofthewater.
That'swhentheNMFSturnedtoseaurchinsthatlovedtodevourthealgae.Buttheyhadtogrowtothesizeofacherrytomatobeforetheycouldbeused.Since2011,seaurchinshavebeengrownandusedtohandlethealgaeproblem.Someofthefundsareavailableduetoanunfortunateincident.
In2005,ashipwasgroundedonashallowreefnearKāne'oheBay.Whentheshipwasremoved,20acresofreefshavebeendamaged.Whenthereisenvironmentaldamage,theNMFSandotheragenciesreceivefundsfromthewrongdoersandthefundsareusedtorestorethedamage.Somefundswerespentonotherprojectsliketheseaurchins.ThestateofHawaiibegantogrowtheseaurchins.Whentheyarelargeenough,diverscarefullyplacethemonthereef.
Algaeisn'ttheonlythingthatthreatensthecoralreefs.Climatechangeandtheeffectsoffishingandtourismintheareaalsoendangerthecoralreefs.Butturningtoseaurchinsinsteadofman-madesolutionsseemslikethebestwaytogo.
1.Whyareseaurchinsregardedasoutstandingcreatures?
A.Theyaretinybuthaveteeth.B.Theycankeeptheoceanclean.
C.Theyareusefulinremovingharmfulalgae.D.Theygrowoncoralreefswithalgae.
2.Whathappenedafternon-nativealgaearrivedatKāne‘oheBay?
A.Theyhelpedthecoralreefstosurvive.B.Theyspreadtoeverycornerofthebay.
C.Theydidn’tfitinwiththenewsurroundings.D.Theyfoughtagainstotherspeciestogetfood.
3.Whichwordcanreplacetheunderlinedword"devour"inparagraph3?
A.Eat.B.Block.C.Attack.D.Attract.
4.Whatdoestheauthorsuggestdoingtosavecoralreefs?
A.Relyingonhumans’solutions.B.Banningfishingandtourism.
C.Employingdiverstohandlealgae.D.Lettingnaturetakecareofnature.
4.Acrucialperiodforlearningtherulesandstructureofalanguagelastsuptoaroundage17or18,saypsychologistJoshuaHartshorneofMITandhiscolleagues.
Previousresearchhadsuggestedthatgrammar-learningabilitydevelopedinearlychildhoodbeforehittingadeadendaroundage5.However,Hartshorne’steamreportsonlineinCognitionthatpeoplewhostartedlearningEnglishasasecondlanguageinanEnglish-speakingcountrybyage10to12ultimatelymasteredthenewtongueaswellasfolkswhohadlearnedEnglishandanotherlanguageatthesametimefrombirth.Bothgroups,however,fellsomewhatshortofthegrammaticalfluencydisplayedbyEnglish-onlyspeakers.Afterages10to12,new-to-EnglishlearnersreachedlowerlevelsoffluencythanthosewhostartedlearningEnglishatyoungeragesbecausetimeranoutwhentheirgrammar-absorbingabilityfellstartingaroundage17.
Aimingforasampleoftensofthousandsofvolunteers,HartshornebeganbycontactingfriendsonFacebooktotakeanonlineEnglishgrammarquiz,whichusedaperson’sresponsestoguesshisorhernativelanguageanddialect(方言)ofEnglish.Thenvolunteersfilledoutaquestionnaireaskingwheretheyhadlived,languagestheyhadspokenfrombirth,theageatwhichtheybeganlearningEnglishandthenumberofyearstheyhadlivedinanEnglish-speakingcountry.
Intheend,theresearchersanalyzedresponsesof669,498nativeandnonnativeEnglishspeakers.StatisticalcalculationsfocusedonestimatingatwhatagespeoplewithvaryingamountsofexperiencepeakingEnglishreachedpeakgrammarability.
Researcherswhostudylanguagelearningregardthenewstudyasfascinating,butexploratory.AccordingtopsycholinguistDavidBarneroftheUniversityofCalifornia,SanDiego,Hartshorne’steamcan’tyetsaythatlanguageskilldevelopsalongasingletimeline.Differentelementsofgrammar,suchasusingcorrectwordorderorsubjectsandverbsthatagreewitho
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