专题04 2025全国一卷阅读理解D篇 (解读+技巧+变式) 解析版-2025年高考英语真题题型解读与考后提升.docx

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专题04 2025全国一卷阅读理解D篇 (解读+技巧+变式) 解析版-2025年高考英语真题题型解读与考后提升.docx

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《2025年高考英语真题完全解读与考后提升》

专题042025全国一卷阅读理解D篇(解读+技巧+变式)解析版

原题呈现目录导航

阅读理解关键词：说明文，人与自然，减少自来水中微塑料污染的新研究

MicroplasticshavebecomeacommonsourceofpollutionacrosstheEarth—theyhavesettledinthedeepseaandontheHimalayas,stuckinsidevolcanicrocks,filledthestomachsofseabirdsandevenfalleninfreshAntarcticsnow.Theyareevenappearinginsidehumans.

Now,newresearchsuggeststhatasimple,cheapmeasuremaysignificantlyreducethelevelofmicroplasticsinwaterfromyourtap(水龙头):boilingandfiltering(过滤)it.InastudypublishedWednesdayinEnvironmentalScienceTechnologyLetters,researchersfromChinafoundthatboilingtapwaterforjustfiveminutes—thenfilteringitafteritcools—couldremoveatleast80percentofitsmicroplastics.

Crucially,thisprocessreliesonthewatercontainingenoughcalciumcarbonate(碳酸钙)totraptheplastics.Inthestudy,boilinghardwatercontaining300milligramsofcalciumcarbonateledtoanalmost90percentdropinplastics.Butinsampleswithlessthan60milligramsofcalciumcarbonate,boilingreducedthelevelofplasticsbyjust25percent.Additionally,theresearchdidn’tincludealltypesofplastics.Theteamfocusedonlyonthreecommontypes—polystyrene,polyethyleneandpolypropylene—andtheydidn’tstudyotherchemicalspreviouslyfoundinwatersuchasvinylchloride.

Still,thefindingsshowapotentialpathforwardforreducingmicroplasticexposure—ataskthat’sbecomingincreasinglydifficult.Evenbottledwater,scientistsfoundearlierthisyear,contains10to1,000timesmoremicroplasticsthanoriginallythought.

Scientistsarestilltryingtodeterminehowharmfulmicroplasticsare—butwhattheydoknowhasraisedconcerns.Thenewstudysuggestsboilingtapwatercouldbeatooltolimitintake.“Thewaytheydemonstratedhowmicroplasticsweretrappedthroughtheboilingprocesswasnice,”CarolineGauchotte-Lindsay,anenvironmenta