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外刊精读精练
外带咖啡纸杯的"回收难题"
一、语篇泛读
Vocabulary:problemsandsolutions词汇:问题与解决办法
Millionsofusgrabacoffeeonourwaytowork.Andwhenwedo,it
probablycomesservedinabranded,disposable,cardboardcoffeecup.Once
thecoffeeisdone,justpopthecupintoarecyclingbinandforgetaboutit.
Thecupwillbetakenawayandturnedintoanewoneforyoutouseagain
tomorrow.Thesystemworks,right?
There'sahitch.IntheUK,wethrowawayanestimated2.5billion
disposablecoffeecupseveryyear.Anddespitebeingrecyclableintheory,in
practiceonlyveryfewofthemaredealtwithinawaythatmakesthem
sustainable.Thismakesthemabitofanobstacle.Whatthrowsaspannerin
theworksisthelayerofpolyethylenethatmakesthecupwaterproof,and
thelidzwhichismostoftenmadeofpolystyrene.Asaresult,mostofthe
cupsendupinlandfill.
Butthereareeffortsunderwaytotacklethisissue.Onecompany,
BiomeBioplastics,hascomeupwithafullycompostable,recyclablecupthat
usesnaturalmaterials,suchaspotatostarch,aswaterproofing.MrMines,
itschiefexecutive,believesthatthisisthefirsttimebioplastichasbeen
usedfordisposablecupsandlidsthathavetocopewithhotliquid.And
they'restillfullyrecyclable.
AnotherfeasiblesolutionhasbeenproposedbyFrugalpac,whohave
patentedacupwithalightly-attachedplasticlining.Thiscanbeeasily
separatedduringtherecyclingand'offersamorepragmaticsolution1than
changingourcurrentrecyclinghabits,saysFrugalpac'sfounderMartin
Myerscough.
SafiaQureshisaysIndiahasprovidedtheinspirationforhersolution.
Sheputsforwardthatweusereturnableandreusablecups,whichare
trackedandcollectedbyhercompanyCupClub.Theywillberesponsiblefor
collecting,washingandredistributingthecleancupstoparticipating
retailers.
OnefinalexampleoflateralthinkingcomesfromCupffee.Thistrio
fromBulgariahavecombinedcerealstoformacupwhichcanbeeatenonce
thedrinkisfinished.Itisapparentlysweetandcrisp,canholdacoffeefor
upto40minutesandwillbiodegradewithinweeks.
Whetheranyoftheseinnovativeideasareaperfectfitforthis
disposableissue,onlytimewilltell.It'spossiblethatamoreviablesolution
hasyettobeventured,thoughitmaynotbelongincoming.Allitmay
requireisalittlemorethinkingoutsidethebox...orshouldthatbecoffee
cup?
二、词汇表
hitch小问题
intheory理论上
obstacle障碍
throwaspannerintheworks从中捣乱,打乱计划
tackle解决,处理
issue问题
comeupwith提出、想出(主意)
feasible行得通的,可行的
propose提出
offerasolution给出解决方案
pragmatic实用的,重实效的
inspiration灵感
putforward提出(建议、想法等)
lateralthinking横向思维,发散式思维
perfectfit完美的答案
viable可行的,可望成功的
venture冒险去做,大胆尝试
thinkingoutsidethebox以新的眼光看问题,跳出传统思维框架
三、测试与练习
阅读课文并回答问题。
1.HowmanydisposablecoffeecupsarethrownawayintheUKeach
year?
2.Whyarethedisposablecoffeecupsnotrecycled?
3.InwhatwayareBiomeBioplastics'cupsdifferent?
4.WheredidSafiaQureshifindinspirationforherCupClubidea?
5.WhatadvantagesaretheretoCupffee/sediblecup?
请在不参考课文的情况下完成下列练习。选择一个意思合适的单词填
入句子的空格处。
1.Theconstructionhasmeta.Thesteelweusedwon'thold
theweightoftheroof.We'llneedtochangeit.
hitchissue
proposedviable
2.Thankyouforcomingtothemeeting.I'dliketoanidea
thatIthinkyouwilllike.
tackleproposed
putforwardinspire
3.I'msorry,butthereturnontheinvestmentdoesn'tcoverthe
expenses,whichmeansit'snoteconomically.
issueproposed
pragmaticviable
4.Usingyourbelttorepairthebrokenhandleonyourbagwasgreat
offerasolutionpragmatic
lateralthinkingintheory
5.Sobyusingthefoodsupermarketsarethrowingawaytofeedthe
homeless,wesolvebothproblems.It'sa.
inspirationfeasible
perfectfitissue
【参考答案】
阅读课文并回答问题。
1.HowmanydisposablecoffeecupsarethrownawayintheUKeach
year?
IntheUK,wethrowawayanestimated2.5billiondisposablecoffeecups
everyyear.
2.Whyarethedisposablecoffeecupsnotrecycled?
Whatthrowsaspannerintheworksisthelayerofpolyethylenethatmakes
thecupwaterproof,andthelid,whichismostoftenmadeofpolystyrene.
Asaresult,mostofthecupsendupinlandfill.
3.InwhatwayareBiomeBioplastics'cupsdifferent?
BiomeBioplasticshascomeupwithafullycompostable,recyclablecup
thatusesnaturalmaterials,suchaspotatostarch,aswaterproofing.
4.WheredidSafiaQureshifindinspirationforherCupClubidea?
SafiaQureshisaysIndiahasprovidedtheinspirationforhersolution.
5.WhatadvantagesaretheretoCupffee'sediblecup?
Itisapparentlysweetandcrisp,canholdacoffeeforupto40minutesand
willbiodegradewithinweek.
请在不参考课文的情况下完成下列练习。选择一个意思合适的单词填
入句子的空格处。
1.Theconstructionhasmetahitch.Thesteelweusedwon'tholdthe
weightoftheroof.We'llneedtochangeit.
2.Thankyouforcomingtothemeeting.I'dliketoputforwardanidea
thatIthinkyouwilllike.
3.I'msorry,butthereturnontheinvestmentdoesn'tcoverthe
expenses,whichmeansit'snoteconomicallyviable.
4.Usingyourbelttorepairthebrokenhandleonyourbagwas
greatlateralthinking.
5.Sobyusingthefoodsupermarketsarethrowingawaytofeedthe
homeless,wesolvebothproblems.It'saperfectfit.
你不知道的"入睡边缘"常识
导读:
每个人一生中大约有三分之一的时间都处于睡眠状态。一直以来,科
学家对于人类为什么要睡觉,睡觉时大脑究竟处于什么状态等问题进行了
多方面的深入研究。那么,当人类处于睡眠边缘状态时,身体里到底发生
着什么变化?它又意味着什么?新的研究正在寻找这些答案。本集《外刊
精读》介绍有关人类睡眠边缘状态的研究。
一、语篇泛读
Vocabulary:sleep词汇:睡眠
Howlongdoesittakeyoutofallasleep?Areyououtlikealightassoon
asyourheadhitsthepillow,ordoesittakeyoumorethanalittletime
todozeoff?
Iftheaveragenight'ssleepiseighthours,orathirdofaday,thenit
meanswespendaroundonethirdofourlivesinthisdormantstate.Science
alreadyhasreamsofdataonthebrain'sactivityduringsleepitself.Now,an
internationalgroupofresearchersattheUniversityofCambridgeare
researchingthatdopeystateweallgothroughbetweenwide
awakeandfastasleep.
Thistransitionalperiodusuallylastsbetweenfiveand20minutes,says
SridharRajanJagannathan,oneofCambridge'sGatesScholars.However,
peopleexhibitavarietyofbehaviourwithinthistime.Forsome,goingtothe
landofnodisasmooth,quickjourney,whileothershavemoredifficulty.
They“begintogetdrowsy"andthensnapoutofit"backtoalertness"'he
says.
Theaimoftheresearchistofindouthowthispre-sleepphase,when
theeyesglaze,theattentionwandersandthemindislulled,couldbelinked
toaccidentsanddangerousmistakes.Thiscouldhappenduringthedaywhile
atwork."Ifyou'redoingsomeboringtask,youmightbedrowsyinthis
period.Smalldrift-offscancausebigproblems/'saysMrJangannathan.This
isnotjustconnectedtosafetyconcernswithdriving,forexampie,butany
taskwhereconcentrationanddecisionmakingareimportant.
Therearepositivesidestothishypnagogicperiodtoo.Someexperts
thinkthereisaconnectiontocreativityandimagination.Thisiscausedbya
reductioninyourinhibitions,whichmakesyoumorecreative.Youhavemore
freedomtoexpressyourself,andyou'remorewillingtomakemistakes.It
certainlyseemstosupporttheoldadageofsleepingonittosolvea
problem.
Ultimately,therearehopesthatresearchintobrainactivityduring
fallingasleepandwakingmighthelpstrokevictimswhoaretryingtoregain
lostphysicalfunctions.Thatcouldwellbeapipedream.Therearealso
researcheffortsunderwaytofindwaystowarnoftheonsetofsleep,
identifyingchangesineyemovementsorbrainactivity.Thesecouldhave
practicalapplicationsfortiredpeopleoperatingheavymachineryandmay
helpensurethatwhenitcomestoaccidents,we'renotcaughtnapping.
二、词汇表
outlikealight迅速入睡
dozeoff入睡
dormant休眠的,沉睡的
dopey迷迷糊糊的
wideawake完全清醒的
fastasleep熟睡的
thelandofnod在睡梦中
drowsy半梦半醒的,睡意朦胧的
snapoutofit从…迅速恢复过来
alertness清醒
glaze发呆,(眼神)变呆滞
lull使发困,使安静
drift-off渐渐入睡
hypnagogic催眠的,入睡前的
sleepingonit考虑一晚上,把…留到第二天再作决定
pipedream白日梦
catchsomeonenapping使某人措手不及、猝不及防
三、测试与练习
阅读课文并回答问题。
1.Howmuchofourlivesdowespendasleeponaverage?
2.Trueorfalse:Everybodyfallsasleepinthesameway.
3.Whatistheaimofthisresearch?
4.Howdoestheperiodbeforesleepenablecreativity?
5.Whatpracticalmedicalapplicationforthisresearchismentionedin
thearticle?
请在不参考课文的情况下完成下列练习。选择一个意思合适的单词填
入句子的空格处。
1.John,putthatdown!Doyouknowhowmuchcaffeinethereisinthat
drink?Youwon'tsleep!You'llbeallnight.
outlikealightdopey
wideawakealertness
2.Huh?Whatdidyousay?I'msorry,aheavylunchliketheonewejust
atealwaysmakesme.
dormantdrowsy
snapoutofit
caughtnapping
3.Unlesswechangeourprices,wewon'tbeabletocoverour
overheadsnextmonth.Nowthatweknow,wecanactsowewon'tbe
lulledapipedream
caughtnapping
sleeponit
4.Forthepeasantslivinginthemiddleages,theideaofowning
propertyorgoldwasjust.Itwouldneverhappenforthem.
thelandofnodhypnagogic
snapoutofitapipedream
5.John,what'sgoingonwithyoutoday?Youareusuallymuchquicker
thanthis.Willyou?
dozeoffdopey
snapoutofit
sleeponit
【参考答案】
阅读课文并回答问题。
1.Howmuchofourlivesdowespendasleeponaverage?
Iftheaveragenight'ssleepiseighthours,orathirdofaday,thenitmeans
wespendaroundonethirdofourlivesinthisdormantstate.
2.Trueorfalse:Everybodyfallsasleepinthesameway.
False.Peopleexhibitavarietyofbehaviourwithinthistime.Forsome,
goingtosleepisasmooth,quickjourney,whileothershavemore
difficulty.
3.Whatistheaimofthisresearch?
Theaim
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