Step by Step2000听力教程-3-答案Unit-4
发布时间:2024-11-21
发布时间:2024-11-21
Step by Step2000听力教程-3-答案
Unit4
PartIWorldNews:EarthandEnvironmentWarmingup
1.WhatisthepreciseheightofMountEverestaccordingtoNationalGeographicSociety'slatestmeasuring?
2.Whatisthelikelyimpactofclimatechangeaccordingtothenewresearch?
4.Whatdoesanewstudysayaboutreptiles?
wwSanDiego?6.WhatarecrewsdoingoffthecoastofMexico,about50milessouthof
7.Whatistheseriousthreatforplants?
8.HowseriouswerethewildfiresinFlorida?w.5.WhatdidthegovernorsfromColumbiacallfor?khd课后3.WhatisthetitleoftheconferenceinnorthernBrazil?答http://网案
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9.Whatisnowavailable?
10.WhatdoesaU.S.SpaceAgencystudyrecentlyfind?
Tapescript:
preciseheightoftheworld'stallestmountainat29,035feet.
2.Newresearchonthelikelyimpactofclimatechangesuggeststhatpreviouslythought.Adraftreportbyleadingclimatologistspredictshugeww
northernproblemsasaresultofafallingcropyieldintropicalandsubtropicalzones,andmorefloodsanddroughtintemperateandhumidregions.3.Morethan2,000delegatesfromaroundtheworldhavegatheredinBrazilforthethirdUnitedNationsConferenceonDesertification.Accordingtoexpertsalmostonethirdoftheworld'sdrylandiseitherdesertorrunstheriskofbecomingso.Morethan200w.damagetocropsinlow-lyingcoastalregionscouldbeworsethankhd课measuredinthe1950s.Inthiscase,aglobalpositioningsatelliteputthe后Everestanditissevenfeettallerthanwasthoughtwhenitwaslast答http://网案
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millionpeoplearedirectlyaffected.
4.Thedisappearanceanddeformityofamphibianssuchasfrogsandsalamandersfromrainforestsandmountainlakesworldwidehasattractedwide-spreadscientificattentionoverthelastdecade.Nowanewstudysaysreptilespeciesincludingturtles,snakes,andalligatorsareinevengreatertrouble.Twiceasmanyreptilesasamphibians,orsome100species,arecurrentlylistedasendangeredbytheWorldConservationUnion.Thestudysayshabitatlossanddegradation,pollution,disease,climatechange,andover-collectionforfood,petsanddrugsarethemajorthousandsofhectaresofillegalcokeandpoppyplantations.Atanewsconferencethegovernorscalledforadifferentapproachinthefightusedwereharmfultopublichealthandtheenvironment.
ww6.CrewsareworkingtocleanupahugeoilspilloffthecoastofMexico,about50milessouthofSanDiego.TheCoastGuardsaysabout110
thousandgallonsspiltThursdayduringafueltransferbetweenatankerandanon-shorefacility.
7.Muchattentionhasbeendevotedtothethreatenedanimalspecies.Butwhataboutplantswhicharethefundamentalbasesoflife?Oneineveryw.againsttheillegaldrugstrade,sayingthattheherbicidescurrentlybeingkhd课sharplycriticizedanAmerican-backedaerialoffensivetoeradicate后5.FourregionalgovernorsfromColumbia,onavisittoWashington,have答http://网案
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eightspeciesofplantsisthreatenedwithextinction.Sinceallfoodchainsbegininthesphereofplant'life,thisisbadnewsfortheanimalstoo,includinghumanswhodependonplantsnotonlyforfoodbutalsoformedicines,buildingmaterials,andothervitalpurposes.
8.WildfiresintheFloridaEvergladeshavebeencontainedafternearlyaweekofblazesthatconsumed65thousandhectaresinthesouthernpartofthestate.ThefireshadspreadtoalargelyunpopulatedareaoutsideEvergladesNationalPark,avastsaw-grassprairieteamingwithwildlifeandvegetation.AdroughtinfluencedbytheElNihoweatherpatternistoBoulderCountygottogetherwithlocalrecyclingandenvironmentalspecialiststoputtogetherthisfirst-everdirectory.Itincludesquickconservation,andmore.The$5costhelpsraisefundsforthesponsoringwwgroups.10.AU.S.SpaceAgencystudyfindsthatGreenlandismeltingaround
theedges.Thelosstotheworld'ssecondlargesticesheet--morethan50cubickilometersperyear--isenoughtoraiseglobalsealevelby0.13millimeters.NASAscientistBillKrabillsaysthedataindicatesaprocessofchangethatdocsnotimmediatelythreatencoastalregions.w.referencetogreenproductsandservicesforrecycling,xeriscaping,energykhd课available,calledthe"BoulderCountyGreenPages."TheRotaryClubsin后9.Anewlocaldirectoryfortheenvironmentally-awareisnow答http://网案
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PartII
A.Newsreports
Summary:
ThisnewsreportisaboutItwillleadtocatastrophicconsequencesunlessAnswerstothequestions:
wwTapescriptwillhavewhattheycallcatastrophicconsequencesinsomedevelopingnationsunlessglobalsolutionsarefoundsoon.Onehundredandfiftyexpertsaroundtheworldwilldiscussthewatersituationataconferencew.TheUNwaterexpertsarewarningthataseverewatershortagekhd课后答http://网案
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beginningMondayinGeneva.
AtopofficialfromtheWorldMeteorol6gicalOrganizationArthurAskewsaysthatbytheyear2025,almost1billionpeoplecouldbelivinginareassufferingfromascarcityofwater.Hesaysthenumbercoulddoublebythemiddleofthenextcentury.Mr.AskewsaysoneareawithseriouswaterproblemsistheMiddleEast.Buthesaysofficialsintheareaarealreadyworkingonwaystodealwiththesituation.
ExpertssaywatershortageproblemsalsocoulddevelopinpartsofAfricaandwesternAsiaaswellasnortheasternChina,westernandthatlargeamountsofwaterareusedoftenwastefullyinfoodproductionandmanufacturing,
youmustbeawarethereforethatifyou'reimportingfoodfromonewwcountrytoanotheryouareinfactimportingpartofthewaterresourcesofthatcountry.'
Mr.Askewalsosayswatershortagesleadtoaconflictbetweenruralandurbandemands.
"Inmanyregionsoftheworld,thewatercrisisisnotcomingbecauseofhumanconsumptiondirectlyforpotablewater,fordrinking,orw."Allcommoditieshaveusedwaterintheirproductionandkhd课moralobligationtotreatwaterasapreciousresourceandaneedtorealize后coastoftheUnitedStatesandSouthAmerica.Mr.Askewsaysthere'sa答southernIndia,largepartsofPakistanandMexico,http://网案
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forsanitarypurposes,it'scomingforagriculture.Andingeneralabout80percentofthewater,whichisconsumed,i.e.,isextractedfromtheriversorfromundergroundresourcesandisnotreturned,isforagriculture.Andthere'sconsiderablepressurenowontheagriculturalsectorstoseeiftheycannotusethatwatermoreefficiently."
Mr.Askewsaysit'sestimatedthatapersonneedsabout5litersofwateradaytosurvive,andapersonlivescomfortablywithabout50litersaday.Buthesayspeopleinmanycountriesareusing500litersofwatereachday.Hesayswaysmustbefoundtoreducesuchoverusebeforeit's
2.Whenwilltheconferencebegin?
3.Whatwouldthesituationbelikeintheyear2025accordingtoArthur
4.Inwhichareascouldwatershortageproblemsmostprobablydevelop?ww
B.5.WhatisthemoralobligationputforwardbyArthurAskew?6.Howmuchwaterdoesapersonneedadaytosurvive?7.Howmuchwaterdoesapersonneedadaytolivecomfortably?8.Howmuchwaterarepeopleinmanycountriesnowusingeachday?w.Askew?
AnannualstudybytheWorld-watchInstituteinWashingtonsayskhd课1.HowmanyexpertswillattendtheconferenceinGeneva?后Questions:答http://网案
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withtheboomintheinformationeconomy,Americanshavelostsightofthedeterioratinghealthoftheplanet~Thefastgrowinginformationeconomyisaffectingeveryaspectoflife,fromcommunication,commerceandwork,toeducationandentertainment.TheWorld-watchInstitutegivestheearthanannualphysicalexam.Accordingtothisyear'sresult,almostallthosevitalsignsofthehealthoftheearth,includingthenumberofspecies,thestabilityofclimate,thehealthofcoralreefs,showdeterioration.Otherwarningsignsarerisingtemperatures,fallingwatertables,meltingglaciers,shrinkingforestsandcollapsingfisheries.The
AnannualstudybytheWorld-watchInstitutehereinWashingtonsayswiththeboomintheinformationeconomy,Americanshavelostsightwwisaffectingeveryaspectoflife,fromcommunication,commerceandwork,toeducationandentertainment.
LeadauthorandWorld-watchPresidentLesterBrownsayswhileAmericansgenerallyfeelasenseofoptimismabouttheeconomy,theplanet'shealthissuffering.Hesaysitisamistake"toconfusethevibrancyofthevirtualworldwiththeincreasinglytroubledstateoftherealworld."w.ofthedeterioratinghealthoftheplanet.StateoftheWorld2000saysthefastgrowinginformationeconomykhd课Tapescript.后bothclimateandworldpopulationgrowth.答http://网案
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"Wegivetheearthanannualphysical,andthisbookistheresultofthatannualphysical.Wecheckitsvitalsigns.Andalmostallthosevitalsigns,whetherit'sthenumberofspecies,whetherit'sthestabilityofclimate,whetherit'sthehealthofcoralreefs,allthosetrendsshowdeterioration."
LesterBrownsaysotherwarningsignsarerisingtemperatures,fallingwatertables,meltingglaciers,shrinkingforestsandcollapsingfisheries.Hesaysthemajorenvironmentalchallengesinthe21stcenturywillbetostabilizebothclimateandworldpopulationgrowth.
governmentofIcelandtoturnthatcountryintothefirsthydrogenpoweredeconomy.
C.
Golfcoursew.
wwexcessive
water
greens
fairways
constructiongroomingkhd课example,Daimler-ChryslerandShellOilareworkingwiththe后initiativesbymultinationalcorporationstoseekenergyalternatives.For答http://网Wildlifehabitatskilldeereggsred-tailhawksfoxesdeergreathornedowls案
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haltedblueherons
coyotes
mmary:SuSummarmmary:
ThisnewsreportisaboutTapescript:
Golfcoursesandtheenvironmenthavehistoricallybeenatodds.It'shardtoreconcilethecarefulgroomingandexcessivewaterneededforhawkswerealsobornduringtheconstructionofFoxHollow.However,thegolfcoursehasrecentlywonanawardforitsrelativelylowimpactandLakewood's27-holeFoxHollowcourseblendswellwithBearCreekww
PartIII
http://ke'sgrasslands,andthelandstillhostsfoxes,deer,greathornedowls,blueherons,coyotes,andotherwildlife.OnlythreeEnvironmentalStewardAwardsaregivenouteachyear,soLakewoodofficialsareprettyexcitedabouthelpingsetthestandardforgolfcourseswithasofttouch.Cityrecyclingw.sustainedwildlife.TheGolfCourseSuperintendentsofAmericasaykhd课temporarilyhaltedsosomekilldeereggscanhatch.Apairofred-tail后point,Lakewood'sFoxHollowGolfCoursehaditsconstruction答http://网案
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(2)a.TheworkattheFCRprocessingcenter
(4)b.ThesuccessofCharlotte'srecyclingprogram
(3)c.WhathappenstotherecyclablesfromFCR
(1)d.CatherineSmith'srecyclablegarbage
B.
Processofsortingtherecyclables:
(3)a.Peoplesortthroughthegarbage.
(1)b.Thegarbageispiledinamoundofassortedtrash.
(5)c.Bottlesandcanscometothesortingstation.
(7)g.Bottlesandcansaredroppeddownachuteintoacontainer.Questions:
ww
C.2.Whathappensattheprocessingcenterwherethematerialisbrought?3.Whathappenstothematerialsoncetheyaresortedandprocessed?4.WhathavebeenthesuccessesandthebenefitsofrecyclingforCharlotte?
1.Howmanyhouseholdsareeligibletoparticipateintherecyclingw.howisitdone?1.WhatrecyclinggoesoninhouseholdsinCharlotte7Whorecyclesandkhd课(2)f.Forkliftsmovethegarbage.后(6)e.Twelveworkershand-sortthebottlesandcans.答(4)http://网案
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program?
2.WhataresomeoftheitemsthatCatherineSmithputintoherredrecyclingbin?
3.WhathappensafterCatherineputsoutherbin?
4.Wheredoestherecyclablematerialgoafteritispickedup?
6.WhatdoesPaulaHoffmandoattherecyclingcenter?
ww8.Ofallthematerialbroughttothecenter,howmuchisnewsprint?
Whathappenstoit?
9.WhathappenstothesortedandprocessedrecyclablesatFCR?w.area?7.Howmuchmaterialisreceivedeachdayandputintothecomminglekhd课后FCR?答http://网案
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10.Whatalwayshappenstotheusedfoodandbeveragecontainers?11.HowsuccessfulisCharlotte'srecyclingprogram?
Tapescript
TheUnitedStatesisrunningoutoflandfillspace,placestoputitstrash.Becauseofthat,morecommunitiesareencouragingtheirresidentstorecycle,tosetasidecertainmaterialsthatwon'tgotothelandfill.Oneareathat'smettherecyclingchallengehead-on,isthesoutheastCityofhouseholdsinCharlotte,NorthCarolina.Nearly80percentofthehouseholdsparticipateintheprogram.Eachweek,Smithgoestoherfrontcontainersmarkedoneortwo.You'vegotanyglass.Theyalsorecycletinwwnext?"cansandnewspapers.Soallofthatcangointhecurbsidepick-upbin.""Well,you'vegoteverythingouthereonthecurb.Whathappens
Mecklenburg'RecycleNow~truckcomesand,usually,atsomepoint--tomorroworFriday--andtheypickitupatcurbside.Andthat'sit."w.porchandfillsherredplasticbinwithrecyclables."You'vegotanyplastic"Well,thisistheeasypart.Thensomeone,ah,drivingaCharlottekhd课CatherineSmithlivesinoneofthe130,000eligiblerecycling后becomeoneofthecountry'smostsuccessful.答Charlotte,NorthCarolina.Injustafewyears,http://网案
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Fromthere,Smith'scans,bottles,andnewspapersaretakentooneofthecommunity'srecyclingcenters.TheCityofCharlotteactuallycontractswithaprivatecompanytoprocesstherecyclables.
ThisplantisoperatedbyacompanycalledFCR.TherecyclingtruckspullintoFCReachweekdaymorningtodropofftheusedmaterial.Inside,theprocessingcenteratFCRisbustlingwithactivity.Oneofthefirstthingsyounoticeinthe26,000square-footfacilityisahugemoundofmaterialscalledthe"comminglearea."Basically,it'sabigpileofassortedtrash.Thereareforkliftstransportinggarbage,andpeoplesortingthroughcontainers,thespiralcans,theglassbottlesandjarsareallmixedtogetherintoahugepile.And...wearereceivingabout100tonsaday,whichisthatpile."
wwbelt,andthey'llenduponasortingstation,wheretherearetwelve
workersthatwillhand-sortthebottlesandcansandothercontainers.Asyoucansee,fromthesortingstation,theydroptheirmaterialdownachuteintoalargecontainerbelow.Thesortingstationisonaraisedw.200,000pounds,soyoucanimaginehowmanybottlesandcansarein"Canwewalkaroundalittlebit?""Asyoucansee,thebottlesandcansareridinguptheconveyorkhd课"Thealuminumcans,thenumberoneandnumbertwoplastic后theplantformorethanonethousandpeopleamonth.答http://网案
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platform.
Acrossfromthesortersandthecommingleareaisamoundofnewspaper.OfthematerialbroughttoFCR,threequartersofitisnewsprint.Itridesaseparateconveyorbelt,ischecked,andiscompactedintobales,11to12hundredpoundseach.BackinthequietofFCR'sauditorium,PaulaHoffmandescribeswhathappenstothesortedandprocessedrecyclablesthecompanyreceivesfromCatherineSmithandthethousandsofotherarearesidents.Hoffmansaysthey'resoldtoothercompaniesthatthenmakethemintodifferentproducts.
Twentyfivepercentofallbeverage,Coca-Cola,PepsibottlesarenowmadeintonewPepsiorCokebottles.However,acertainpercentageisalsoyournumbertwoplastic..,alotofit'smadeintoplasticwood."ww
nation.recyclablestotheirprogramaslongasthere'saneedfortherecycledmaterial.Fromitshighparticipationratetothequalityendproduct,Charlotte'srecyclingprogramisconsideredoneofthetopfiveinthew.madeintootherproductssuchasthefuzzonatennisball,carpeting...Charlotte,thesurroundingcounty,andFCRaregladtoaddnew
Butultimately,thesuccessoftheCharlottearearecyclingprogramkhd课biggestpercentageofthetime,madeintonewaluminumbeveragecans.后foodandbeverageglasscontainers.Youraluminumbeveragecansare,the答"http://网案
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canbetracedtothecurbsidesofthemanyindividualcitizenswho,likeCatherineSmith,areactiveparticipantsintheprogram.
www.khd课http://网后答案
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