Unit3EnvironmentalProtection大单元整体学习学程学案-高中英语人教版选择性

高二英语大单元整体学习学程设计Unit3EnvironmentalProtection——Makeenvironmentalproposals班级：_________________________小组：_________________________姓名：_________________________单元概述【单元内容】Thethemeofthisunitishumanandnature,whosetopicisEnvironmentalProtection.JustasMohandasK.Gandhisaid,“Earthprovidesenoughtosatisfyeveryman’sneeds,butnoteveryman’sgreed.”,inthisunityouwillbeawareoftheimpactsofhumanactivitiesontheenvironment,explorediverseenvironmentalproblems,workoutthecauses,impactandmeasuresofsomeseriousenvironmentalproblemsinordertosolvethem.Moreover,youarehopedtoputthemeasuresyoulearnedintopracticeinyourdailylife,andtrytoliveaharmoniouslifewithnature.【课标要求】核心素养课标要求语言能力语言知识词汇能正确使用与“环境保护”主题相关的词和词块来理解和表达。语法能够理解并正确运用直接引语和间接引语的转换规则，能根据不同语境将陈述句、一般疑问句、特殊疑问句和祈使句形式的直接引语转述为间接引语，提升语言表达的丰富性。语篇1.阅读一篇有关气候变化的说明文，理解全球气候变暖的原因、危害以及各国政府和个人应该采取的有效措施，探究如何减少温室气体排放，控制全球气候变暖的进程。2.阅读一篇漓江水污染治理的报告，了解漓江水污染的形成原因和治理措施，学习报告文体的语篇结构和写作方法，掌握语篇中的主题词汇。语用能够运用本单元所学语言就生活中的环境问题写一份报告，说明问题的特征、形成原因和治理方案。语言技能听听懂访谈节目对话，了解雾霾的危害和产生原因以及如何应对。说在调查过程中，交流各自的环保行为，拓展环保知识，陶冶情操，增进友谊。把环保教育与语法学习紧密结合，有机会运用所学的语言结构表达主题内容和意义，促进语言知识的内化和迁移。读1.阅读文章，能够抓住文章的逻辑顺序，了解极端气候变化的背后成因，认识人类活动对全球气候的影响；2.能够把握其文体结构、信息要点、语言特色等。写能够结合本单元所学内容审视自身环境保护意识,并就此话题写一篇报告,恰当使用直接引语和间接引语，逻辑清晰。看观看"乌拉圭绿色学校"的视频，反思保护地球的理念和措施。学习能力1.能够理清事物发生的因果关系,制作流程图和思维导图来表达这种关系。2.能够准确记录所听到的信息要点,并整理成简明的概要,不遗漏核心信息。3.能够积累、辨析和运用同(近)义词汇,构建词汇网络,丰富词汇库。文化意识1.了解气候变化在不同国家和地区中的表现以及这些变化给不同国家和地区的人们的生活和生产带来的影响。2.理解并感悟个人在环境保护中的作用和意义。3.理解环境问题是需要全球共同面对和携手解决的问题,有意识地培养人类命运共同体意识,节约地球资源,保护地球家园。思维品质1.能够根据数据图表分析气候变化的趋势,找到问题产生的源头与解决问题的对策。2.能够区分关键信息和非关键信息。3.能够识别身边的环境问题,运用所学知识提岀解决方案,增强解决实际问题的意识和能力。【单元目标】Bytheendoftheunit,youwillbeableto:1.listdifferentenvironmentalissues,anddetailedsolutionsbyreadingandlisteningtotherelatedarticles.2.analyzespecificcausesofdifferentenvironmentalproblemsbybuildingamindmapanddiscussfeasiblesolutionsbywriting.3.makeanenvironmentalproposalforaspecificenvironmentalissuewithyourpartners.4.enhancetheawarenessofenvironmentalprotection,reconstructthethemeofenvironmentalprotectiontohaveabetterunderstandingofthewholeunit.【单元任务】Foralongtime,peoplehavebeenseekingresourcesfromnature,resultinginthedestructionoftheenvironment,ecologicalimbalance.However,wehaverealizedtheimportanceofharmonybetweenmanandnature.Recently,ourschoolhaslaunchedanenvironmentalprotectionactivity,aimingtoletusfindouttheenvironmentalproblemsaroundusandintroducetheseriousnessoftheproblemtoothers.Therefore,pleasemakeenvironmentalproposalsfordiverseenvironmentalproblems.【学习导航&课时安排】StageOverallPerceptionExploration&ConstructionApplication&TransferReconstruction&ExtensionPeriod1512OverallPerceptionOverallPerceptionEnvironmentalProtection—Understandenvironmentalproblemsfromdifferentaspects【LearningObjectives】1.Activatethetopicrelatedexpressionsandformtheknowledgesystemonenvironmentalprotection.2.Explainhowhumanactivitiesarerelatedtoenvironmentalproblemsinyourownwords.3.Describeanenvironmentalprobleminyourdailylifeandsharethereasons.【ContextandTask】Getoutofthehouseandvisityourhometown.Takealookatwhatkindofenvironmentalpollutionariseninyourhometown,andthinkaboutwhatmeasuresyoushouldtaketoprotecttheenvironmentofyourhometownsoastotrulyachieveharmonybetweenmanandnature.Activity1.Constructthethemerelatedvocabularyaboutenvironmentalprotection.Whatdoesthepictureonpage25ofyourtextbookdescribe?Wheredoyouthinkthisphotowastaken?Howdoyouunderstand“Earthprovidesenoughtosatisfyeveryman’sneeds,butnoteveryman’sgreed.”?Constructthethemerelatedvocabularyaboutenvironmentalprotectionandthinkabouttherelationshipbetweenhumanactivitiesandenvironmentalproblems.EnvironmentalProtectionEnvironmentalProtectionFactors:air,water,climatechangeCauses:greenhouseeffect,pollutionImpacts:raisingtemperatureSolutions:wastesortingsystem【Reflection】ThingsIlearnedaboutenvironmentalprotection:____________________________________________________________Exploration&ConstructionEnvironmentalprotectionExploration&Construction—Analyzetheeffectsofthepollutiononyouandthefutureactionsbytalkingandwriting【LearningObjectives】1.Describetheclimatechangeanditsinfluenceonourdailylifethroughthereading.2.Analyzetheeffectsofthepollutiononyouandthefutureactionbywriting.3.Shareyouropiniononenvironmentalprotectionbywritingareportabouttheenvironmentalissue.【ContextandTask】Inourdailylife,wealwaysfacesimilarsituationshereandthere:ifthewastegasisdischargedintotheair,itwillcauseairpollution;ifthevegetationofthemountainisdestroyed,itcantriggermudslidesandsoon.Ifso,itwilldoharmtoourhealthandendangerthelivesofpeople.Sohowcouldweimprovethesituationstomakeourlifebetter?Activity2.Discussclimatechange.1.ConstructthestructureofthetextClimatechangerequirestheworld'sattention.PartParagraphMainidea1The_________ofdramaticclimatechangethat__________________onEarth’secology.2The___________oftheincreaseinthe_________________________.3The___________oftheriseintemperature.4The___________toreducinggreenhousegasemissions.2.Doyouthinkclimatechangeistheresultofhumanactivity?Giveyourreasons.Whodoyouthinkshouldtakeresponsibilityfordealingwithclimatechange?Whatcanwedo?Activity3.Readthetextagainandpletethequestions.Readthetextandanswerthequestionsinexercise2.Finishthetwochartsaccordingtothepassage.(1)Readthethirdparagraphandpletethechart.__________greenhouseeffect__________greenhouseeffect__________greenhouseeffectkeepingEarth’sclimate__________and__________causingEarth’ssurfacetemperaturetorisequicklyiftoomuchheatenergy__________Greenhouseeffect(2)ReadthetextClimateChangeRequiresTheWorld’sAttentionandcreateadiagramdescribinghowthegreenhouseeffectworks.Activity4.Writeareportonanenvironmentalissue.1.Readthereportfinishtheexercise1&2onpage3233.2.Drawamindmaptoshowallthefactorsthatcausedthepollution.CausesofLiRiverwaterpollution3.Writeyourreportaccordingtoexercise4onpage33.CausesofLiRiverwaterpollution____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Talkabouttheeffectsthattheenvironmentalissuebringstoourlifeandworkoutthesolutions.1.Theenvironmentalissuethatworriesyou:______________2.Workingroupsandcollecttheevidenceordataandsoon.(youcanuseadiagram,mindmaporaPPTforsupport)3.Surftheinternet,discussingroups,andaskforhelpfromteachersorstudents.Thenfigureoutthesolutions.4.Showyourgroupworkinclass.(aPPTorrelatedmusicisappreciated.)Application&TransferEnvironmentalprotectionApplication&Transfer—Makeenvironmentalproposals【LearningObjectives】1.Summarizehowtoprepareanenvironmentproposalbyreadingthetextbook.2.Figureoutthesolutionsfortheenvironmentalissueinyourmunityordailylifebymakingquestionnairesandanalyzingtheresults.3.Inspiremorepeopletopayattentiontothedailyenvironmentalissueandtakeactionbymakingyourpresentationabouttheenvironmentalproposal.【ContextandTask】Therearesmallenvironmentalissuesinourmunityoronourcampus,whichbringbigimpacts,suchasplasticbagwaste,energyconversation,wasterconversation,wastesortingsystemforrecycling,etc.Therefore,youchooseanenvironmentalissuetoaddress.Thenmakequestionnaires,analyzeandpreparetopresentanenvironmentalproposalforit.Activity6.Preparebeforeyoumaketheenvironmentalproposal.1.Ingroups,discussthefollowingquestions.Whatisthemainenvironmentalissueyouwanttoaddress?Chooseonefromthelistbelow,orthinkofyourown.PlasticbagwasteEnergyconservationPlasticbagwasteEnergyconservationWaterconservationWastesortingsystemforrecyclingWaterconservationWastesortingsystemforrecycling2.Thinkandanswerthequestions.Whatsmallthingscanpeopledointheirmunitytohelp?Whatsimpleinventionsmighthelpreducetheimpactoftheissue?UsetheInternettohelpyoufindideasandtakenotes.Activity7.Nowcreateyourprojectpresentation.Youcanusediagramsandillustrationstoshowhowyourideaswillwork.Theexampleonp35iswele.Activity8.Presentyourprojecttotheclass.Eachmembershouldtaketurnstoexplainorshowonepartofthepresentation.Reconstruction&ExtensionReconstruction&ExtensionEnvironmentalProtection—Reconstructasawholeaboutenvironmentalprotection【LearningObjectives】1.ReadthemerelatedpassagestoenrichyourknowledgeandhaveafurtherunderstandingofthemeaningandsignificanceofenvironmentalprotectionbyGroupArticlesReading.2.Reconstructalltherelatedknowledge&informationonenvironmentalprotectionbyreconstructingthemindmap.3.Applytheknowledgeandskillsofprotectingtheenvironmenttoourlivestoimproveyourawarenessofamunitywithasharedfutureformankind.【单元拓展】Activity9:GrouparticlereadingCANWETAKETHEHEAT?词数：617级别：★★★☆摘自：北师大版选修八Unit22Inthelastfewdecades,scientistshavereachedconsensusandreportedthathumanbeingsarecausingchangesintheEarth’sclimate—somethingpreviouslyseenasbeyondourcontrol.Theyclaimthatinthelast50yearsgasespumpedintotheEarth’satmospherebythefactoriesandvehicleshavebeenspeedinguptheprocessofglobalwarmingandaffectingourclimate.Lookingahead,scientistsbelievethatglobalwarmingcouldbeoneofthebiggestenvironmentalproblemsfacingthe21stcentury.Butwhatexactlyisglobalwarming,whyisitseenasadanger,andhowisitrelevanttoourlives?GlobalwarmingreferstoanaverageincreaseintheEarth’stemperaturethat,inturn,leadstoclimatechange.ScientistsfoundthatthetemperatureoftheEarthiscontrolledbygreenhousegasessuchascarbondioxidewhichtrapheatfromthesunintheEarth’satmosphere.Withoutthesenaturallyoccurringgases,thesun’srayswouldbouncebackintospaceleavingtheEarthcoldandimpossibletoliveon.Whenthepresenceofthesegasesintheatmosphereincrease,however,moreheatistrappedandtheEarth’stemperaturerises.Overthelast100years,theglobalaveragetemperaturehasincreasedby1℉andmanyexpertsinsistthattheblameforthisglobalwarmingcanmostlybepinnedonhumanactivities.Asaresultofincreasedindustry,agriculture,thecuttingdownofforests,theincreaseintransportandtheburningoffuels,nearly6tonnesofcarbondioxidegoesintotheatmosphereeveryyearforeveryoneoftheEarth’s6billionpeople.Theamountofcarbondioxideintheatmospherehasrisenbymorethan30%inthelast250yearswithhalfofthisincreaseoccurringsince1960.Giventhisdata,itseemsthatthelinkbetweenhumanactivitiesandrisingglobaltemperaturesisnotmerelyacoincidence.Atemperatureincreaseofl℉maynotsoundlikealot,butifwecontinuetoproducecarbondioxideandothergasesinsuchhugequantities,wearecondemninglifeonEarthandshouldexpectsevereconsequences.Recentreportswarnedthatglobalwarmingwillcauseterribleclimatechangesincludingmorefrequentflooding,heatwavesanddroughtsseriousdiseaseswillspreadandindustriesthatrelyonnaturesuchasfishingwillbebadlyaffected.Increasedtemperatureswillalsocausethepolaricetomelt,raisingsealevelsandfloodingmanyislandsandcities.Howcanwestopthesedisastersfromhappening?Governmentsallovertheworldhavearesponsibilitytoreducetheamountofcarbondioxidewhichtheircountriesareproducing.Iflesscarbondioxidegoesintotheatmosphere,globalwarmingwillslowdown.Thisisnoeasytask,however,andsomegovernments,forexample,theUSA’sfederalgovernment,expressreservationsaboutwhetherglobalwarmingisreallycausedbyhumanactivities.ManypeoplebelievethattheyaresimplynotpreparedtosacrificetheamountofmoneytheymakefromindustrytosavetheEarth.Butwhywaitaroundforgovernmentstotakeaction?Expertsadvocatethateachpersonplaytheirpart.Theysuggestmakingsmallchangesliketakingpublictransport,recycling,usinglowflowshowerheads,andbuyinglightbulbsthatuselessenergy.Evensimplethingslikeusingrecycledpaperorswitchingoffthelightswhenyouleavearoomcanhelp.Ifweaddupallthesesmallchangesmadebyeveryoneworldwide,theywon’tbesuchsmallchanges.Theycouldbethechangesthatsaveourfuture.Afterall,there’snosubstituteforourEarth.It’sallwe’vegottoliveon.prehending1.Whathumanactivitiesarecausingglobalwarming?2.AregreenhousegasesnecessaryforlifeonEarth?3.Writeanessaytodiscusshowtohelpsolvetheproblemofglobalwarming.THEWHEATABSORBPHOSPHORUSFORMTHESAND词数：500文体：说明文摘自：网络资源Wheatwasamongthefirstplantstobecultivatedandisnowthemostwidespreadcropintheworld.Itseemsunlikelytherewouldbemuchlefttolearnaboutwhatmakesitflourish.Yet,some12,000yearsafterrelationsbetweenpeopleandwheatbegan,awheatplanthasbeencaughtdoingsomethingunexpected.Ithelpeditselftoanamountofmuchneededphosphorus（磷）whenitsleavesreceivedacoatingofdesertdust.TheplantsinquestionwereinthecareofAvnerGrossofBenGurionUniversityoftheNegev,whosestudywasmotivatedbyhikeshehadtakennearNeveShalom,hishomevillageintheJudeanHills.Onthese,heoftennoticedplantleavespletelycoveredindustthathadbeencarriedtherebysandstormsfromtheSaharaDesert.Itoccurredtohimthatthisdustmightnotbethelightblockingnuisancethatitappearedtobe.Itcould,onthecontrary,bebeneficialbecauseofthegrowthenhancingelementssuchasphosphoruswhichitcontained.Untilthen,botanistshadassumedthatphosphorusindustlandingonaplantwasoflittlevalue,becauseitislockedupinaninsolublemineralcalledapatite（磷灰石）.Thismakesitunavailableforabsorption.Dr.Gross,however,reasonedthatplantswhichhadevolvedneardeserts,thesourceofalmostallnaturallyoccurringdustintheatmosphere,mighthaveevolvedawaytoexploitit.Therefore,heandtwocolleaguesstartedexperimentingwithapairofspecies,wheatandchickpeas,thatbothoriginallycamefromtheMiddleEast.Asacontrol,theyalsoraisedsomemaize,aplantfromtheAmericasthatevolvedinfarlessdustysurroundings.First,havingestablishedthemasseedlings,theystarvedtheirchargesofphosphorusuntilsignsofdeficiencysuchasyellowleavesappeared.Thentheyscattereddesertdustontheleavesofhalfofthespecimens（样本）ofeachspecies,whiletakingstepstostopanyofitfromreachingthesoil.Afterthis,thoughthedustdosedmaizecontinuedtosufferfromphosphorusdeficiency,thewheatandchickpeaplantsperkedupandgrewtomorethandoublethesizeoftheirundustedlabmates.Whatismore,thesespecieswereclearlyreadyforthedust’sarrival.Assoonasalackofphosphorusannounceditself,twothingshappened.Theirleavesbecamehairier,andthereforebetteratcapturingdust.Andthoseleavesalsostartedproducingacidfluidsthatcoulddissolveanyiningapatite,assistingwiththeabsorptionofphosphorus.Thefactthatplantscanabsorbphosphorusthroughtheirleavesisnotnewstofarmers—forthiswasestablishedinthe1950s.Butuntilnow,thepracticalconsequenceofsuchknowledgehasbeenthatcropsaresprayedwithliquidfertiliserderived,inturn,fromapatitecontainingrockswhichhavebeentreatedwithacid.Dustingleavescould,Dr.Grosssuggests,beanalternativeandmoreefficientwayofprovidingdesertderivedcropspecieswiththephosphorustheyneed.prehending1.WhatinspiredDr.Grosstoconductthestudy?2.WhatdoesDr.Grossthinkofthedustcoveringtheleaves?3.Whatisparagraph4mainlyabout?4.WhatdidDr.Grosssuggestinthelastparagraph?TheWorldWildlifeFundforNature词数：413文体：说明文摘自：网络资源TheWorldWildlifeFund(WWF)wasfoundbySirPeterScottin1961.HisgoalwastohelpprotecttheEarth'snaturalenvironment.TodaytheWWFistheworld'slargestconservationorganization.Ithasalmost5millionsupportersallovertheworldandhasorganizedmorethan11.000projectsin130countries.Besidesprotectingendangeredspecies,theWWFconcentratesonthesekeyareasofglobalconservation:ClimatechangeBurningcoalandoilproducesgaseslikeCarbonDioxide,whicharethemajorcauseofglobalwarming.About23,000,000,000tonnesofCarbonDioxidearereleasedintotheatmosphereeveryyear.TheWWFencouragesgovernmentsandbusinessestostartusingclean,renewableenergysourceslikewind,waterandsolarpower.ForestsTheworld'sforestsarethenaturalhabitatsformillionsofspeciesofplants,insects,birds,reptilesandmammals.Theyalsohelpproducecleanoxygen.Becauseofillegallogging,forestfiresandclimatechange,theworld'sforestsaredisappearingattherateof146,000squarekilometersayear.That'saboutthesamesizeasNepal.tonetime,halfthelandontheEarth'ssurfacewascoveredbyforest.Today,itisaboutaquarter.TheWWFspendsUS$40millionayeartoprotectexistingforestsandtoplantnewtreesindeforestedareas.OceansAbouttwothirdsoftheEarth'ssurfaceiscoveredbytheseaswhicharehometomillionsofspeciesofplantsandanimals.Theseaisalsoanimportantsourceoffoodforallofus.Withouttheseas,wecouldnotlive.But,becauseofpollutionandoverfishing,manymarinespeciesareindanger.TheWWFhasthelargestmarineconservationprogrammeintheworld,andworkscloselywithgovernmentstoprotectsealife.FreshwaterRivers,lakesandwetlandsaresourcesoffreshwater,notonlyforhumans,butforwildlifetoo.Duetopollutionandclimatechange,about50%oftheworld'sfreshwaterhabitatshavebeendestroyedinthelast100years.Andmorethan3billionpeopleinpoorcountriesdonothaveenoughcleanwater.TheWWFworkshardtoprotectfreshwaterenvironmentfrompollutionandtohelppeopleindevelopingcountrieshaveaccesstosafe,cleanwater.NobodyknowsexactlyhowmanyspeciesofplantsandanimalsthereareonEarth.Scientistssaythattherewouldbeasmanyas15milliondifferentspecies.Sadly,manyspecieshavebeeextinctandmanyareindangerofextinction.ButthankstothehardworkoforganizationsliketheWWF,moreandmorehaveachancetosurvive.prehendingWhereistheWWFmeantfor? THEINCREASINGSPEEDOFFLOWERING词数：333级别：★★★★摘自：2012四川卷高考Plantsarefloweringfasterthanscientistspredictedinreactiontoclimatechange,whichcouldhavelongdamagingeffectsonfoodchainsandecosystems.Globalwarmingishavingagreateffectonhundredsofplantandanimalspeciesaroundtheworld,changingsomelivingpatterns,scientistssay.Increasedcarbondioxide(CO2)intheairfromburningcoalandoilcanhaveaneffectonhowplantsproduceoxygen,whilehighertemperaturesandchangeablerainfallpatternscanchangetheirpatternsofgrowth.“Predictingspecies’reactiontoclimatechangeisamajorchallengeinecology,”saidtheresearchesofseveralU.S.universities.Theysaidplantshadbeenthekeyobjectofstudybecausetheirreactiontoclimatechangecouldhaveaneffectonfoodchainsandecosystemservices.Thestudy,publishedontheNaturewebsite,usesthefindingsfromplantlifecyclestudiesandexperimentsacrossfourcontinentsand1,634species.Itfoundthatsomeexperimentshadunderestimatedthespeedoffloweringby8.5timesandleafingby4times.“Acrossallspecies,theexperimentsunderpredictedthespeedoftheadvance—forbothleafingandflowering—thatresultsfromtemperatureincreases,”thestudysaid.PlantsarenecessaryforlifeontheEarth.Theyarethebaseofthefoodchain,usingphotosynthesistoproducesugarfromcarbondioxideandwater.Theyletoutoxygenwhichisneededbynearlyeveryorganismontheplanet.Sofar,effortstocutemissionsofplanetwarminggreenhousegasesarenotseenasenoughtopreventtheEarthheatingupbeyond2℃thiscentury—apointscientistssaywillbringthedangerofachangeableclimateinwhichweatherextremesaremon,leadingtodrought,floods,cropfailuresandrisingsealevels.prehending1.Whatcanbeinferredfromthelasttwoparagraphsabouttheworld’stemperature?2.Whydoscientistspayspecialattentiontothestudyofplants?3.Gatherinformationonlineandlistsomeeffortsonwhatpeoplecandotoprotectthebiologicchain.【单元重构】Activity10.Reconstructyourmindmapaboutthefourstructuresbasedonyourfurtherexplorationtothewholeunit.Unit3EnvironmentalProtection单元过关I.单词拼写（共12题，每题2分，共30分）1.Theheatisr__________(释放，排放)backintospaceatlongerwavelength.2.Thereisstrongandc____________(所有的，详尽的)evidencethattherisehascausedanincreaseinextremeweather.3.Infact,newsreportsareoftenb__________(广播，播放)aboutextremerainstormsandheatwaves.4.Wecanalsoreduceour“carbonfootprint”byr_________(限制，限定)theamountofcarbondioxide.5.Whyisnuclearpoweras_________(敏感的)topic?6.Alargeinternationalmeetingwasheldwiththeaimofpromotings____________(可持续的)developmentinallcountries.7.S________(抓住)theopportunity,oryouwillregretit.8.Itismyfavoritea________(年刊)，whosepriceisreasonable.9.Thesemeasuresareintendedtor__________(恢复，修复)publicconfidenceinwelfareservices.10.Atthesametime,theystartedtocarryouti_________(检查，视察)regularlyandfinetouristorganizationsforabuses.11.Thegoalistopromoteah___________(和谐的)relationshipbetweenmanandnature.12.Thevillagerscouldnolongert__________(容忍)thesituation.13.Therivernearthejungleappearsasifitisenvelopedin(烟雾).14.Investigationshaveindicatedthattheviruswasmostlikelyto(起源)fromtheseeds.15.Inresponsetoourrequirements，heturnedupthe(音量)II．完成句子（每题2分，共20分）1.______________________________(毫无疑问)Earthisgettingwarmerandwarmer.2.Thisalarmingcaseshowedhowtheincreaseintemperature________________________（对...有影响）Earth'secology.3.Whenpeopleproducehugeamountsofextragreenhousegases,moreheatenergy__________________（被困在）theatmosphere.4.Climatescientistshavewarnedthatifwedonot_______________________（采取适当的措施）,thiswarmingtrendwillprobablycontinueandtherewillbeahigherpricetopay.5.The“natural”greenhouseeffect____________(涉及，指的是)thefactthatheatfromthesunenterstheatmosphereandwarmsEarth’ssurfaceasshortwaveradiation.6.Continuedgreenhousegasemissionswill____________（导致）furtherwarmingandlonglastingchangestotheglobalclimate.7.Itisourresponsibilityto_____________________________（抓住机会做某事）educateeveryoneaboutglobalwarming.8.____________（许多，很多）pollutingenterpriseswereclosedormoved.9.Withsuchcampaigns____________（生效）,China'swaterwaysareheadingtowardsbrightfuture.10.I’mdoingaproject__________________（代表）myschoolaboutglobalwarming.Ⅲ.单句语法填空（每空1分，共5分）1.Thereisstrongandprehensiveevidence______theriseintemperaturehasledtoanincreaseinextremeweather.2.Anexpert______hasstudiedpolarbearsformanyyearssaidthatfromthepositionofitsdeadbody,thebearappeared___________(starve)todeath.3._________(previous),waterqualityintheLiRiverhadsufferedgreatlyfromanincreasingvolumeoftourists,manyof______threwgarbageintotheriver.4.Waterpollutionlevelsincreased,withmorehouseholdandmercialwaste_________(end)upintheriver.5.Withanumberofmeasuresaddressedtheissues.IV.语法填空(每空2分，共20分)WhenitestotravelinginChina'sGuangxiZhuangAutonomousRegion,theLiRiverisoneofthetouristdestinations.However,asthenumberoftouristsincreases,theriver'swater_____1_____(pollute).Sometourists_____2_____(frequent)threwgarbageintotheriver.Kitchensonhetourboatswereusinglotsofoil,_____3_____wasoftenthrownintothewater.Besides,morechemicalswereused_____4_____(increase)cropproduction,____5____(cause)waterqualityissuesandadeceaseinthenumberoffishspecies.Theseproblemsmadethelocalofficialsconcernedaboutthenaturalenvironment.Theyfelt_____6_____urgenttotakeactiontorestoretheriver'sbeauty.Thewastewatertreatment_____7_____(facility)havebeenconstructed,whichhashelpedimprovethewaterqualityandwater_____8_____(conserve).Quantitiesofpollutingenterpriseswereclosedormoved.What'smore,thelocalgovernmentsetupstrictregulations_____9_____(regard)furtherindustrialdevelopment.Withthesemeasures,itisbelievedthatthe_____10_____(origin)beautyoftheLiRiverwillebacksoon.V.阅读理解（每空2分，共10分）阅读下面短文,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。Travellingwithfriendscanbeanabsolutelyamazingexperiencewhereyoucouldmakelifelongmemoriesoritcouldendupruiningyourfriendship.16Herearesomerulesyoushouldfollowtomakesureyournexttripwithfriendsgoesassmoothlyaspossible.17Sure,youandyourfriendsprobablyhavesomesimilarinterests,butthat’snotalwaysthecase.Inanefforttokeepeveryonehappy,goovertravelplansandexpectationsaheadoftime.Haveeachpersoncategorizeactivitiesorsightsinto“mustsee”“wanttosee”and“wouldgoifwehavetime”.Planaccordinglyandmakesureeveryonecanseesomeoftheirtopattractions.municateandr