高中英语人教版Unit4Globalwarming 全国公开课

人教新课标英语选修6Unit4Globalwarming同步精练及参考答案UnitFourGlobalwarmingI.用所给词的词组适当形式填空(half)theentirecompany,Iwouldliketothankyouforallyourwork.haveourbadtimesbut(whole)we’refairlyhappy.don’tknowhowit(come)thatwestoppedlovingeachother.luckyfanswillbepickedout(random)ratherthanchosenbeforehandtoperformwiththesinger.5.(average),womenlivebetweenfiveandsevenyearslongerthanmen.6.(keep)trying.You’llsucceedintime.cannotimaginehowyou(come)naughtychildrenatall.8.(quantity)foodwereleftonthetable.andgamescan(build)one’scharacter.laziness(result)failureinmathsexamagain.II．语法填空阅读下面材料，在空白处填入适当内容（每空1个单词）或括号内单词的正确形式。Allscientistssubscribetotheview1itishumanactivity2hascausedtheglobalwarming.Thisactivityisburningfossilfuels3(produce)energy.Asaresult,anaturalphenomenon4(call)the“greenhouseeffect”hascomeabout.5thisphenomenon,theearthwouldbeaboutthirty-threedegreesCelsius6(cool)thanitis.So,weneedthosegases.7,theglobaltemperaturewillrisewhenweaddhugequantitiesextracarbondioxideintotheatmosphere.Weknowthatthelevelsofcarbondioxide8(increase)greatlyoverthelast100to150years.Theattitudesofscientiststothisriseare9(complete)different.Somethinkthatthetrendwouldbe10catastrophewhilesomeareopposedtothisview,andtheybelievethatanywarmingwillbemildwithfewbadenvironmentalconsequences.10___________III、完形填空阅读下面短文，从各题所给的四个选项(A、B、C和D)中，选出最佳选项。IntheUnitedStatestherewasanunusualtaletellingofthedaughterofamechanic（技工）.Onedaywhilewalkingalongthebankofalake,thegirl1tosee20eggslaidbyawildgoose（鹅）.Aftersometimethegirl2themotherwouldnotreturntohereggsandshe3totakethemhome.Thereshecarefully4theeggsintheheatofalamp.Severaldays5theeggsbrokeandthebabygeesecameintothe6.Geeseareknowntotakethefirstlivingthingtheyseeastheirmother.7,totheseyounggeese,thegirlwastheirmother.Asthey8,thegirlwasableto9herbirdstorunacrossthegrass,butshecouldnotteachthemto10.Thegirlbecameincreasinglyworriedaboutthis,bothwhen11andinherdreams.Later,shehadan12:Shewouldpilot(驾驶)aplanetoguidethemin13.Sheaskedherfatherforaplaneandheassembled（组装）asmallaircraftforher.Caringabout14safety,thefatherdecidedtopilottheplanehimself.However,thebirdsdidnot15orfollowhim,and16sleptinthegrass.Oneday,thegirl17intotheplane,starteditandsoonleftthe18.Seeingtheirmothertaketotheair,thebirds19flapped（拍打）theirwingsand20.Sheflewtheplanefreelyinthesky,heryoungbirdsfollowing.1.A.managedB.attemptedC.happenedD.supposed2.A.realizedB.expectedC.imaginedD.admitted3.A.helpedB.decidedC.affordedD.meant4.A.placedB.protectedC.treatedD.examined5.A.agoB.outC.laterD.long6.A.familyB.lakeC.homeD.world7.A.ButB.AlsoC.ThusD.Still8.A.increasedB.improvedC.roseD.grew9.A.askB.leadC.wantD.allow10.A.flyB.raceC.swimD.sing11.A.asleepB.awayC.aroundD.awake12.A.ideaB.opinionC.explanationD.excuse13.A.skyB.heavenC.flightD.plane14.A.hisB.herC.theirD.its15.A.respectB.rememberC.recognizeD.receive16.A.soB.insteadC.hardlyD.too17.A.climbedB.lookedC.reachedD.fell18.A.houseB.floorC.waterD.ground19.A.secretlyB.disappointedlyC.patientlyD.eagerly20.A.lookedawayB.setoutC.wentbyD.turnedbackIV、阅读理解A阅读下列短文,从给的四个选项(A、B、C和D)中,选出最佳选项。Sheiswidelyseenasproofthatgoodlookscanlast，atnearly500yearsofage，timeiscatchingupwiththeMonaLisa.Thehealthofthefamouspicture，paintedbyLeonardodaVinciin1505，isgettingworsebytheyear，accordingtotheLouvreMuseumwhereitishoused.“Thethin，woodenpanelonwhichtheMonaLisaispaintedinoilhaschangedshapesinceexpertscheckedittwoyearsago.”themuseumhavenoticedchanges，butrepairingtheworld'smostfamouspaintingisnotarenotsureaboutthematerialstheItalianartistusedandtheircurrent(现在的)chemicalstate.Nearly6millionpeoplegotoseetheMonaLisaeveryyear，manyattractedbythemysteryofhersmile.“It'sveryinterestingthatwhenyou'renotlookingather，sheseemstobesmiling，andthen，youlookatherandsheslops.”saidProfessorMargaretLivingstoneofHarvardUniversity.“It'sbecausedirectvision(视觉)isexcellentatpickingupdetail，butlesssuitedtolookingatVincipaintedthesmileinshadows.”However，theactualhistoryoftheMonaLisaisjustasmysteriousastheVincihimselfloveditsomuchthathealwayscarrieditwithhim，untilitwaseventuallysoldtoFrance'sKingFrancisIin1519.In1911，thepaintingwasstolenfromtheLouvreMuseumbyaformeremployee，whotookitoutofthemuseumhiddenunderhissaidheplannedtoreturnittopaintingwassentbacktoFrancetwoyearslater.DuringWorldWarII，FrenchmenhidthepaintinginsmalltownstokeepitoutofthehandsofGermanforces.Likemanyoldladies，theMonaLisahassomeinterestingstoriestotell.1．TheunderlinedsentenceinthefirstparagraphmeanstheMonaLisa________.A．islosingitsvalueB．isbeingdamagedaftersomanyyearsC．isgettingmorevaluablewithyearspassingD．willrotaway2．ThesmileoftheMonaLisacanonlybeseen________.A．byindirectvision B．atadistanceC．bydirectvision D．inshadows3．Fromthelastparagraph，wecaninferthat________.A．manyinterestingstorieshavebeenwrittenabouttheMonaLisaB．peopleareinterestedinthestoriesabouttheMonaLisaC．somemysteriesstillremaintobesolvedabouttheMonaLisaD．manymorestorieswillbetoldabouttheMonaLisa4．Expertshaven'thadanyrepairsontheMonaLisabecause________.A．itisnowinapoorchemicalstateB．theydon'tknowhowtoreplacethewoodenpanelC．theydon'thavethematerialsDaVinciusedD．theyareafraiditwillbedonefurtherdamageB阅读下列四篇短文，从每小题后所给的A,B,C或D四个选项中，选出最佳选项。Theneedtofeedagrowingpopulationisputtingmuchpressureontheworld’ssupplyofwater.With97%oftheworld’swatertoosaltytobedrunkorusedinagriculture,theworldwidesupplyofwaterneedscarefulmanagement,especiallyinagriculture.Althoughtheideaofawatershortage(短缺)seemsstrangetosomeonefortunateenoughtoliveinahighrainfallcountry,manyoftheworld’sagriculturalindustriesexperienceconstantwatershortages.Althoughdamscanbebuilttostorewaterforagriculturaluseindryareasanddryseasons,thecostsofwaterredistribution(重新分配)areveryhigh.Notonlyistherethecostoftheengineeringitself,butthereisalsoanenvironmentalcosttobeconsidered.Wherevalleys(山谷)arefloodedtocreatedams,housesarelostandwildlifehomesdestroyed.Besides,watermayfloweasilythroughpipestofields,butitcannotbetransportedfromonesideoftheworldtotheother.Eachcountrymustthereforerelyonthemanagementofitsownwatertosupplyitsfarmingrequirements.Thisisparticularlytroublingforcountrieswithagriculturalindustriesinareasdependentonirrigation(灌溉).InTexas,farmers’overuseofirrgationwaterhasresultedina25%reductionofthewaterstores.IntheCentralValleyareaofsouthwesternUSA,ahugewaterengineeringprojectprovidedwaterforfarmingindryvalleys,butmuchofthewaterusehasbeenpoorlymanaged.SaudiArabia’sattemptstogrowwheatindesertareashaveseenthepumpingofhugequantitiesofirrigationwaterfromundergroundreserves.Becausethereisnorainfallintheseareas,suchreservescanonlydecrease,anditisbelievedthatfiftyyearsofpumpingwillseethemrundry.1.Fromthefirsttwoparagraphswelearnthat.A.muchoftheworld’swaterisavailableforuseB.peopleinhighrainfallcountriesfeelluckyC.thecostsofwaterredistributionshouldbeconsideredD.watercanbeeasilycarriedthroughpipesacrosstheworld2.Whichofthefollowingistrue?A.ThewaterstoresinTexashavebeenreducedby75%.B.Mostindustriesintheworldsufferfromwatershortages.C.TheundergroundwaterinSaudiArabiamightrunoutin50years.D.GoodmanagementofwateruseresultedfromtheprojectintheCentralValley.3.Whatismostlikelytobediscussedintheparagraphthatfollows?A.Stepstoimprovingwaterusemanagement.B.Waystoreducethecostsofbuildingdams.C.Measurestodealwithworldwidewatershortages.D.Approachestohandlingthepressureonwatersupply.4.Thetextismainlyabout.A.watersupplyandincreasingpopulationB.waterusemanagementandagricultureC.waterredistributionandwildlifeprotectionD.watershortagesandenvironmentalprotectionC阅读下列四篇短文，从每小题后所给的A,B,C或D四个选项中，选出最佳选项。Businessesarewitnessingadifficulttime,whichhasinturnproducedinfluenceonconsumers’desiretogogreen.However,shoppersarestilllayingstressonenvironmentalconcerns.Twothirdsofcustomerssaythatenvironmentalconsiderationsinformtheirpurchasestothesamedegreeastheydidayearago,whilemorethanaquartersaythattheyarenowevenbetterawareoftheenvironmentaleffectonwhattheybuy.Thismayhelptoinfluencehowshopsstoregoodsontheirshelves.Andthecompaniesshouldstillmakeeffortstobecomemoreenvironmentallyfriendly.Twooutofthreepeoplethinkitisimportanttobuyfromenvironmentallyresponsiblecompanies,withaboutoneinsevensayingthattheyhadevendecidedtotaketheircustomelsewhereiftheyfeltacompany’senvironmentalreputationwasnotgoodenough.HarryMorrison,chiefexecutive(主管)oftheCarbonTrust,sympathizes:“Iunderstandthissituationwheresurvivalisveryimportantnow.Butfromenvironmentalconsiderations,theclockisticking—wedon’thavemuchtime.Inaddition,cuttingcarbonhasanimmediateeffectascostsdropandamedium-termbenefitforthebrand.”Largercompanieshaveanextramotivationtolookatreducingtheircarbonfootprint,asnewrulesnextyearwillrequirebusinessestobuycarbonallowancestomakeupfortheiremissions(排放).Thosethathavetakenearlyactionwillhaveaheadstart.Morethantwothirdsofconsumersarenotclearaboutwhichcompaniesareenvironmentallyresponsible.Thissuggeststhatfirmsthatareabletorelayclearlytheirmessagetothepublicwillbeinapolepositiontoattractshoppers.TheCarbonTrustbelievesthatitcanhelpbyinformingcustomersaboutthegoodworkcompaniesaredoing.“Whencompaniesaregranted(授予)thestandard,theycanusealogo(标识)inalltheirmarketingwhichmakesitclearthattheyareworkingtowardscuttingemissions,”Mr.Morrisonsaid.1.What’sthemainideaofthepassage?A.Businessesarefindingwaystosendtheirmessagetotheshoppers.B.Companieswillsoongetinformationaboutcuttingcarbonemissions.C.Firmsaremakingeffortstoencouragecustomerstokeepgoodsathome.D.Firmsareurgedtocutcarbonemissionsbyshoppers’environmentalawareness.2.Theunderlinedword“inform”inParagraph2probablymeans“”.A.affectB.changeC.disturbD.reject3.AccordingtoHarryMorrison,businesses.A.willbenefitfromcuttingcarbonemissionsB.shouldbuycarbonallowancesforshoppersC.arerequiredtomakeupfortheircarbonemissionsD.haveencouragedshopperstotaketheircustomelsewhere4.Wecanlearnfromthepassagethatbusinesseswill.A.haveastrongdesiretoreducecostsB.usethesamelogointheirmarketingC.gainadvantagesbytakingearlyactionD.attractmoreshoppersbystoringgoodsV.单句改错Ifyousubscribethewillbedeliveredtoyourdoor.Thereisagrowingtendforpeopletoworkathomeinsteadofinoffices.Ihavebeenconsistentlyopposedtofeedababyregularly.Wesellwiderangeofclothesataveryreasonableprice.Mostchildrenarenotgeniusesorjustdoaverage.Animalactivistsadvocatedthatthegovernmenttookmeasurestoprotectthesemigratingbirds.Theirpricesarelowcomparetothoseothershops.Idon’tthinkanybodymattertoherapartfromherself.ThereisnodoubtwhethertheywillagreewithyouonthismatterItwasuntilhecamebackthatIknewtheresult.VI、任务型阅读请认真阅读下列短文，并根据所读内容在文章后表格中的空格里填入最恰当的单词。注意：每空格1个单词。Oneoftheadvantagesofbeingself-employedisthattheprofitthebusinessmakesbelongstotheowner.Iftheself-employedpersonissuccessfulinbusiness,heorshehasthechancetoearnplentyofmoneyandevenbecomewealthy.Theprofitearnedbyaself-employedpersonistherewardforhisorhereffort,ability,andcreativity.Thus,asecondadvantageofbeingself-employedisthataperson’sintelligenceandabilitieshaveadirecteffectonhisorherearnings.Peoplewhohaveoutstandingabilitiesorintelligenceoftenfindtheycanearnfarmorethroughself-employmentthantheycanthroughworkingasanemployee.Athirdadvantageofbeingself-employedisthatapersoncancontroltheirworkinghours.Whilenotallself-employedpeoplearecompletelyfreetochoosewhateverhourstheywanttowork,mostofthemhavemorecontroloverthisareathanthepeoplewhoworkforsalariesorwages.Aswithmostthingsinlife,beingself-employedisnotwithoutproblemsfirst,beingone’sownbossplacestheresponsibilityforsuccessdirectlyonthatindividual’sshoulders.Abilitiesandintelligencewillbeputtothetest.Everyonehassomeweaknessesandislesscapableinsomethingsthaninothers.Theseweaknesseswillaffecthowsuccessfulaself-employedpersonis.Second,thoughtheself-employedcanearnconsiderableprofitswithasuccessfulbusiness,lossescanforcethemoutofbusinessand,insomeinstances,placethemindebt.Athirddisadvantageconcernsincomesecurity.Self-employedpeoplehavenoguaranteedincome.Theirearningscanvarygreatlyfromyeartoyear,dependingonbusinessconditions.Salariedpeople,ontheotherhand,cangenerallycountoncontinuedearningsfromyeartoyear.Inaddition,salariedpeopleoftenenjoyfringebenefits(额外补贴),whichareallofthebenefitsprovidedforemployeesinadditiontowagesa