河北省鸡泽县第一中学学年高二上学期寒假作Word文档下载推荐.docx
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河北省鸡泽县第一中学学年高二上学期寒假作Word文档下载推荐.docx
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tyourtrashstink?
"
peopleoftenasked.AslongasIwashedanddriedeverything,itdidn'
tsmell.
Ibelievethat"
waste"
isactuallyaresourcethatcanbeusedratherthandiscarded.Savingmytrashallowedmetorecycleor"
repurpose"
it.Ratherthanthrowoutmyplasticbags,I'
llputthemintoplasticbottlesthatcanbeusedas"
bricks"
tobuildbusstops,benches,andevenhouses.Thisspring,IwaspartofagroupofstudentsattheUniversityofCalifornia,Davis,whousedplasticbrickstocreateabenchforthecampus.
ThoughIwon'
tbesavingallmytrashagainthisyear,myexperiencehaspermanentlychangedmyconsumptionhabits.EverytimeIgotothegrocerystore,Ibringreusablebags.AndIavoidconsumingdrinksfromglassbottles.Inshort,I'
llneveragainbeabletobuyanythingwithoutpausingtoaskmyself:
IsthisreallysomethingIneed?
Isthereawaytogetitthatinvolveslesswaste?
Ialsohopethatallpeoplewillsee"
asjustaresourceinthewrongplace.
1.Theunderlinedword"
discarded"
inParagraph4means"
.
A.recycledB.valuedC.thrownoutD.handedover
2.Wecanlearnfromthetextthattheauthor
A.kepthistrashinthegarage
B.savedgarbageforhalfayear
C.madethebestuseofhistrash
D.willcontinuetosavehistrash
3.Accordingtothelastparagraph,theauthor'
sexperience
A.gavehimmuchpleasureandjoy
B.allowedhimtosavealotofmoney
C.madehimshowlittleinterestinshopping
D.increasedhisawarenessoftheneedtoreducewaste
4.Thetextismainlyabout
A.howgarbageendeduppollutingthesoil
B.howtrashchangesourmodernlifestyle
C.theauthor'
sexperienceofsavinggarbage
D.theauthor'
sgoodconsumptionhabits
B
Whenwereadnewspapers,weoftencomeacrossthewordpollution.Thiswordwasnotfamiliartothepeoplemanyyearsago.Butnow,itisaseriousthreattousbecauseitmeansthepoisoningoftheair,seas,riversandlands,whichwoulddoharmtoourhealth.
Therearemanyfactoriesthatbringpollutiontous.Wecannothavefreshairinthemorning.Thisismainlybecauseoftheharmfulsmokecomingfromfactories,especiallychemicalones.Theburningproduceswastes,someofwhichremainintheair,causingairpollution.Nearlyallofthecountriesaretryinghardtopreventandcontrolairpollution.
Inrivers,seasandoceans,thereareindustrialwastes.Somefactoriesjustthrowtheirwastesintoseasorletthemflowintorivers.Whenpeopledrinkthewaterfromsuchrivers,theygetpoisoned.Besides,thereisrubbishfromshipsandsometimeswhenanaccidenthappensinanocean,oilflowsoutfromtankers.
Onland,theaccumulation(堆积的)ofrubbishinthestreetsmaydirtythecityandbebadforourhealth.Thisisbecausepeoplecan'
tdealwithrubbishinarightway.Ifwedonotfightagainstpollution,surelyonedayallofuswillbekilled.Somepeopleliketoputtheblameontheindustrialrevolutions(革命).Onthecontrary,thepollutionproblemwillbesolvedonlywiththehelpofmodernscienceandtechnology.Peoplewillcontinuallyfindnewwaystocontrolpollution.However,wemaystillhavealongwaytogobeforewehavea"
clean"
world.
5.Theunderlinedword"
poisoning"
inParagraph1probablymeans"
A.dealingwiththerubbish
B.makingtheairandwaterdirty
C.bringinginsomethinggood
D.makingtheairandwaterclean
6.Howcanwefightagainstpollution?
A.Torelyonthehelpofscienceandtechnology.
B.Topreventtheindustrialrevolutions.
C.Tocontrolairpollutiononly.
D.Tostoptheproductionofthefactory.
7.Accordingtothepassage,whichofthefollowingsentencesisTRUE?
A.Wehavefoundthebestwaytosolvethepollutionproblem.
B.Wecanreducetheshipstocontrolthewaterpollution.
C.Therubbishinthestreetsisn'
tbadforpeople'
shealth.
D.Pollutionisaseriousthreattous.
8.Whatisthemainideaofthetext?
A.Howtodealwiththerubbishinthestreets.
B.Theproblemoftheoilfromtankers.
C.Theproblemofcontrollingtheindustrialwastes.
D.Theseriouspollutionproblemsofwaterandair.
C
ThesceneintheHollywoodmovieTheDayAfterTomorrow,whereglobalwarmingcouldsoonturntheglobalclimate(气候)intoanewiceage,mayneveroccur,accordingtonewresearch.
Thenexticeagecouldbe15,000yearsaway,sayEuropeanscientistswholastmonthannouncedacontinuousrecordof740,000yearsofclimatedate(数据)obtainedfromtheAntarcticice.
Scientistsfrom10nationshavenowalmostcompletelydrilledthrougha3,000-meterdepthoficehighintheAntarcticmainland.Theyfigureoutthattheareawheresummertemperaturescanfallto,hasatleast900,000yearsofsnowfalls,keptasneatlyasthegrowthringsofatree.Andtheiceandaircaughtineachlayer(层)havebeguntoanswerquestionsabouttheclimatesinthepast.
Theresultsshowthattherehavebeeneighticeagesinthepast740,000yearsandeightwarmerperiods.Andbycomparingthepatternofglobalconditionstodaywiththoseofthepast,theresearchersreportedinNaturethatthepresentwarmperiodcouldlastanother15,000years.
Researchsuggeststhatthereisaverycloseconnectionbetweengreenhousegaslevelsandglobalaveragetemperatures.Italsoshowsthatcarbondioxide(二氧化碳)levelsarethehighestforatleast440,000years.
“Ifpeoplesaytoyou:
thegreenhouseeffectisagoodthingbecausewewouldgointoaniceageotherwise,ourdatesayno,anewiceageisnothangingoverourheads,”saidEricWolfffromtheBritishAntarcticSurvey.“Nowwehaveeightexamplesofhowtheclimategoesinandoutoficeages…andyoucanlearnwhattherulesarethatgointotheclimatemodelsthattellusaboutthefuture.”
Scientistsfoundthatwhenevertemperaturesroseinthefrozenrecord,sodidcarbondioxidelevel.“In440,000yearswehaveneverseengreenhousegasgetasthickasitistoday,”saidDrWolff.
9.IndrillingthroughtheiceinAntarctica,scientistshavefoundthat
A.thelowesttemperaturethereis
B.thedepthoficeis3,000meters
C.theicehasexistedfor15,000years
D.snowfallsarekeptincertainpatterns
10.Theinformationoftheglobalclimateconditionsinthepastcanbeobtainedthrough
A.separatingcarbondioxidefromtheair
B.examiningthegrowthringsoftrees
C.comparingtemperaturesindifferentareas
D.studyingtheiceandaircaughtineachlayer
11.WecaninferfromEricWolff'
swordsthat
A.thereissomethingwrongwiththedata
B.greenhouseeffectisalwaysabadthing
C.anewiceagewillnotcomeinthenearfuture
D.greenhousegaswillgetthickinthefuture
12.Whatwouldbethebesttitleforthepassage?
A.ResearchovertheAntarcticarea
B.Warmperiodtolastabout15,000years
C.Reportontheeighticeagesinthepast
D.Hollywoodmoviesandtheglobalclimate
D
Tuvalu,atinycountryinthePacificOcean,hasaskedforhelpasitfearsitwillbeswallowedupbythesea.
StormsandhugewavesareaconstantthreatandnoneofTuvalu'
sninelittleislandsismorethanfivemetresabovesealevel.Saltwaterisalreadyenteringthecountry'
sdrinkingwatersupply,aswellasdamagingplantsthatproducefruitandvegetable.Withouturgenthelp,thecountry'
sdaysarenumbered.
ButTuvaluisnotthefirstplacetofacesinkingintothesea.Venice,ahistoriccityinItalybestknownforitscanals,hassunkabout24cmoverthepast100years.Expertssaythatitwillhavesunkanother2050cmby2050.Acenturyago,St.Mark'
sSquare,thelowestpointinthecity,floodedaboutninetimesayear.Nowadays,ithappensmorethan100times.WhileVeniceisslowlysinkingintothemudonwhichitstands,Tuvalu'
srisingsealeveliscausedbyglobalwarming.
Theaverageglobaltemperaturehasincreasedbyalmost0.5centigradedegreesoverthepastcentury,scientistsexpectittorisebyextra13degreesoverthenext100years.
Warmerweathermakesglaciers(冰川)melt,addingmorewatertotheocean.Thewarmertemperaturesalsomakewaterexpand,soittakesupmorespace,causingthesealeveltorise.Thesealevelhasrisen1025cminthelast100years.
Themaincauseofglobalwarmingishumanpollution.Throughburningcoal,oilandgas,peoplehavebeenincreasingthegreenhousegasesintheatmosphere,suchasCO2.Thisaddstothepowerofthegreenhouseeffect,makingtheplanetevenwarmer.
Manyscientistsbelievethat,ifthewarmingisnotstopped,therewillbehugeclimatechanges.Thesealevelcouldrisebyonemeterthiscentury.
Shouldthiscometrue,theseawillswallowupmillionsofhomesandtheworldwillbefloodedwith"
climaterefugees"
lookingforsomewheretol
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