Unit3EnvironmentalProtection大单元整体教学设计-高二英语人教版选择性

高三英语大单元整体学习学程EnvironmentalProtection——Explorevariousenvironmentalissuesandsolutions（B2U2，B6U3）班级：_________________小组：_________________姓名：_________________单元概述【单元内容】ThethemeofthisunitishumanandnatureandthetopicisEnvironmentalProtection.JustasMohandasK.Gandhisaid,“Earthprovidesenoughtosatisfyeveryman’sneeds,butnoteveryman’sgreed.”Inthisunitwewillbeawareoftheimpactsofhumanactivitiesontheenvironment,explorediverseenvironmentalissuesandworkoutthecause,impactandmeasuresofsomeseriousenvironmentissuesinordertoaddressthem.Itishopedthatwecandeveloptheawarenessoflivingaharmoniouslifewithnature.【课标要求】核心素养课标要求语言能力语言知识语音掌握多音节词的发音规律，可以利用这些规律进行正确拼读，准确辨音。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。语法能够理解运用直接引语和间接引语的转换规则，提升语言表达的丰富性。语篇1.能够读懂报告，分析其中心、语篇结构特征及其特点。2.能够读懂日志体的叙事文本，理解其文本特征和语言特点，关注作者对景物和心理活动等的描写。语用能够正确使用“引述常识”的功能句式进行表达。语言技能听听两个人在观看野生物种保护公共宣传海报使得小对话以及一段独白，思考人类活动对野生物种的影响，提升保护野生物种的意识和社会责任感。说能够结合常识来探讨环境问题产生的原因以及相应的治理措施。读1.阅读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措施，探究如何减少温室气体排放，控制全球变暖的进程；2.阅读日志体叙事文本，了解藏羚羊，以及扎西的野生动物保护理念，为什么要保护藏羚羊，以及我国政府和民间组织所采取的有力措施，明白人类只有改变自己的生活（包括消费）方式，才能与自然和谐共生。写1.能够运用本单元话题语言就生活中的环境问题写一份报告，说明问题、原因及措施。2.能够制作有关环境保护的倡议，能够使用文字和非文字手段手段有目的地利用标题、图标、字体和字号等手段有效地传递信息、表达意义。看观看“乌拉圭一所‘绿色’学校”的视频，了解绿色学校的运作方式，探究人类在环保中的位置，深化保护地球的理念。学习能力1.能够理清事物发生的因果关系，运用图表来表达这种关系；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.了解环境问题给不同国家和地区的人们的生活和生产带来的影响。2.理解环境问题是需要全球共同面对和谐手解决的问题，有意识地培养人类共同体意识，节约地球资源，保护地球家园。思维品质1.理解文字与非文字资源所传递的丰富信息、思想、情感与观点，能够理解多模态语篇所传递的信息以及作者的意图，能够通过制作多模态语篇倡议书，寻求环境保护的合理方式和策略，培养批判性思维和创新思维能力；2.能够基于单元所学内容、生活体验以及各种所见所闻识别出环境问题以及运用所学知识针对相应环境问题提出解决方案，增强解决实际问题的意识和能力;3.能够通过比较、分析和总结等手段，思考人类与环境的关系，学会全面地、客观地、理性地看待问题，进而对环境保护有更加深入的思考和理解。【单元目标】Bytheendofthisunit,wewillbeableto:1. reconstructthetopicrelatedvocabularyaboutenvironmentalprotectionbydrawingamindmap.2. exploretheorganizationstructureandlanguagefeaturesofreadingmaterialsaboutenvironmental protection.3. figureoutdifferentenvironmentalissuesandprepareanenvironmentalproposal.4. polishthetopicrelatedmindmapandformapositiveeffectonsolutionstotheissues.【单元任务】Environmentalissuesarebeingurgent.Natureisaplexecosysteminwhichthereexistsadelicatebalanceforanimalsandplants.Oncethebalanceischangedordestroyed,itwillcauseaseriesofchainreactions.Therefore,itisofgreatsignificancetoprotectthenature.Toprotecttheenvironmentistoprotectourselves.Nowweneedtoprepareanenvironmentalproposaltocallonpeopletoacttoprotectourplanet.【学习导航&评价预设】StageOverallConstructionExploration&TransferExtension&TestPeriod222【单元学习目标追求】请同学们根据单元概述，制定并清晰自己本单元学习的真实目标。OverallOverallConstruction单元学习前目标预设（计划）单元学习后目标达成（反思）OverallOverallConstructionEnvironmentalProtection——ReconstructthethemerelatedwordstodescribeEnvironmentalProtection【LearningObjectives】Identifythetruemeaningof“Green”and“EnvironmentalProtection”byviewingandlistening.Reconstructthetopicrelatedvocabularyofenvironmentalprotectionbymakingamindmap.Voiceyourideasonyourunderstandingaboutenvironmentalprotection.【ContextandTask】AsMohandasK.Gandhisaid,“Earthprovidesenoughtosatisfyeveryman’sneedsbutnoteveryman’sgreed;”Ourplanethasevolvedtoprovideenoughtosatisfythebasicneedsofalllivingthingsandconsumptionpoweredbygreedisaprimecauseofenvironmentaldegradation.Nowadays,thereexistmanyenvironmentalissueswhicharewaitingforustoaddress.Whatarethey?Pleasefindoutthem.Activity1.DescribetheGreenSchoolinUruguaythroughavideo.Activity2.ExploremoreenvironmentalissuesandsolutionsListentoconversationsandfillintheblanks.Conversation1(B6U3UsingLanguage)Hostess:Goodmorning,listeners.Airpollutionisa1.___________problem,with2._____________________particularlyatriskfromsmog.BenDrakeisanexpertonairpollution,andheisjoiningustodaytotalkaboutthis3.________.Ben,wheredoestheword“smog”efrom?BenDrake:“Smog”esfroma4._____________ofthewords“smoke”and“fog",ItoriginatedinBritainintheearly20thcentury,whensmogwasasevereproblem.Hostess:Whywasitsobadthen?BenDrake:Well,Britainwasoneofthefirstindustrialcountriesandfactoriesandhomesusedlotsofcoal.When5.___________thecoalproduced6.____________whichcreatedlotsofsmog.InLondon,theyalsocalledthesmoga"peasoup”becauseitwasasthickassoup.Hostess:Thatsoundsterrible!Whatproblemsdiditcause?BenDrake:Smogcausedmanyhealthissuesandkilledmanypeople.TheworstcasehappenedinLondonin1952.Overafewdayswhenthesmogwasparticularlybad,4,000deathswere7.____________.Itwasnecessarytotake8.___________action.TheUKgovernmentorderedpeoplenotto9.___________intheirhomesandforcedfactoriesto10.___________________citycenters.Hostess:Butsmogisstillanimportantissueinmanyplaces.Whatcanbedoneaboutit?BenDrake:Smogis11.__________toeveryone,especiallytochildren,oldpeople,andthosewithheartorlungproblems.Wehaveto12.__________smogandimprove13.__________foreveryone'shealthandwellbeing.Weshould14.___________coalwithcleanerformsofenergy,andweneedtousenewenergyefficientvehicles.Wehavethe15._____________,butwemustuseanddevelopit.Hostess:Yes.Let'shopewecanmakesomebigchanges.Thanks,Ben.BenDrake:Thankyou.Conversation2(B6U3WorkbookListeningandSpeaking)Weallshareagreat1.____________toprotecttheenvironment,withoutwhichwecouldnot2.___________.However,theamountandscaleofenvironmentalissuesmayseemtoomuchforordinarypeople.Butwithhardworkand3.___________,anyonecanachievegreatthings.OnesuchpersonisYinYuzhen.Atayoungage,YinmovedtoInnerMongoliatolivewithherhusbandinthedesert.Shefeltverylonely.Toimprovethe4._____________________andcheerherselfup,Yinbeganplantingtreestotakelandbackfromthedesert.“Iwouldratherdieoftirednessfrom5.___________thesandthanbeburiedbyit!”shesaid.ThedesertsofInnerMongoliahavespreadovercenturies.Plantingsmalltreeswasveryhardwork.Thecouplehadtotravelonfoot,doingeverythingbyhand.Atfirst,manytreesdidnotsurvive,butovertheyears,Shelearntfromher6.___________,discoveringthebestplantsandmethodstouseto7.___________plantaforestinthedesert.Overmorethanthreedecades,YinYuzhenandherhusbandhaveplantedover300,000treesandhavetakenbackalargeareaoflandfromthedesert.Yinhasreceived8._____________________fromallovertheworld.IthasbeensaidofYin:“Sheisasymbolof9.____________,patience,and10._____________.Herworkingreeningthedesertdeservesuniversal11.____________.”It1s12.____________toseeaclearexampleofhowtheproblemofdesertificationcanbe13._____________.Althoughactionsmayseemsmalland14.___________,overtimetheyjointogethertobeegreat15._________.Thejourneyof1,000milesbeginswithonestepandthewilltocontinue,andagreatforestbeginswithasinglesmalltreeandthewilltoprotectandnurtureit.Takeyourfirststep.Plantyourfirsttree.Activity3.Constructthethemerelatedvocabulary.Summarizethetextsandthesupplieson271BAYtoactivateyourvocabularyaboutenvironmentalproblems.EnvironmentalEnvironmentalproblemsandtheireffectsENVIRONMENTALPROTECTIONENVIRONMENTALPROTECTIONMeasuresMeasuresExplorationExploration&TransferEnvironmentalProtection——Figureoutdifferentenvironmentalissues【LearningObjectives】Exploretheorganizationstructureandlanguagefeaturesofreadingmaterialsaboutenvironmental protection.Figureoutdifferentenvironmentalissuesandprepareanenvironmentalproposal.3.Voiceyourideasoneffectivesolutionstoprotectenvironment.【ContextandTask】Inourdailylife,wealwaysfacesimilarsituationshereandthere:ifthewastegasisdischargedintotheair,itwillcauseairpollution;ifthevegetationonthemountainisdestroyed,itcantriggermudslidesandsoon.Ifso,itwilldoharmtoourhealthandendangerthelivesofpeople.Therefore,thinkaboutthecausesandeffects,andthenfigureouttheactionwecantake,whichwillbebeneficialtoourlife.Activity4:DrawamindmaptoshowallthefactorsthatcausedthepollutionbyreadingReducingWaterPollutionintheLiRiver.Activity5:Analyzetheusagesofthelonganddifficultsentencesandimitatethem.Thisiswhywe’reheretoobserveTibetanantelopes.[句式解构]“That/Thisiswhy...”意为___________。[仿写]：那就是我建议你申请北京大学的原因，中国最好的大学之一。___________________________________________________________________________________________________Onlywhenwelearntoexistinharmonywithnaturecanwestopbeingathreattowildlifeandtoourplanet.[句式解构]句中画线部分表示“only+状语”置于句首，主句用___________。[句意]：__________________________________________________________________________________________仿写：只有你来中国你才能体验中国的饮食文化。__________________________________________________________________________________________ThereislittledoubtthatEarthisgettingwarmerandwarmer.[句意]：__________________________________________________________________________________________[仿写]：毫无疑问，正是人类活动导致了全球变暖。__________________________________________________________________________________________[拓展]：Thereissomedoubt___________heisthebestmanforthejob.他是否是做些合格工作的最佳人选还有一些疑问。Anexpertwhohasstudiedpolarbearsformanyyearssaidthatfromthepositionofitsdeadbodythebearappeared_______________(starve)anddied.[句式解构]主句为_____________结构，谓语动词为___________；句中who引导___________从句，先行词为_________,that引导___________从句。[句意]___________________________________________________________________________________________Expertsclaimedthatlowseaicelevelscausedbyclimatechangemeantthebearcouldnothuntsealsasbefore,soithadtotravelgreaterdistancesinordertofindfood.[句式解构]that引导___________从句，caused为_________，修饰_________。[句意]__________________________________________________________________________________________Thereisstrongandprehensiveevidencethattheriseintemperaturehasledtoanincreaseinextremeweatherandnaturaldisastersworldwide,notonlycausingseriousdamage,butalsocostinghumanlives.[句式解构]句中that引导___________从句，causing和costing为非谓语动词作_________成份,用notonly...butalso...连接。[句意]____________________________________________________________________________________________________________________________________________________________________________________Waterpollutionlevelsincreased,withmorehouseholdandmercialwasteendingupintheriver.Inordertofeedmorepeople,morechemicalswereusedtoincreasecropproduction.[句式解构]主句为_____________结构，谓语动词为___________；句中with复合结构中宾语是___________，宾补是_________,Inorderto作___________成分。[句意]__________________________________________________________________________________________Withthesemeasures,itisbelievedthatthebeautyoftheLiRiverwillbepreservedforgenerationstoe.[句式解构]句中it做_________,真正的主语是___________，toe在句中做___________成份，修饰______________.[句意]__________________________________________________________________________________________Activity6.Prepareanenvironmentalproposal你校将以六月八日世界海洋日为主题，举办英语征文比赛，请你写一篇短文投稿。内容包括：海洋的重要性；保护海洋的倡议。注意：词数100左右；短文的题目和首句已为你写好。Extension&Extension&TestEnvironmentalProtection——Writealetteraboutenvironmentalprotection【LearningObjectives】1.Broadenyourhorizonsaboutenvironmentalprotectionthroughnarrowreading.2.Reconstructthemindmapofenvironmentalprotectiontohaveabetterunderstandingofthewholeunit.3.Developagoodhabitofenvironmentalprotectioninourdailylife.Activity7.NarrowReading.ASMALLWASTE,BIGPROBLEMManyofusmightnotgiveasecondthoughttodroppingasmallpieceoflitter.Afterall,ifitissosmall,itcannotpossiblybethatharmful,canit?Intoday’sworld,theansweriscertainly"Yesitcan!”Withthegrowinguseofplasticbagsandtherisingnumberofsmokers,thereismorelitterbeingproducedthaneverbeforeAlthoughcigarettebuttsaresmall,theyarebadfortheenvironment.Worldwide,about4.3trillioncigarettebuttsarelitteredeveryyear.Aswellasspoilingthebeautyoftheenvironment,theycontaintoxicchemicals.Thesefindtheirwayintothewatersupplywheretheyaffectwaterqualityandendangerplantsandanimals.Cigarettebuttscantakeupto25yearstobreakdown,andthetoxicchemicalsadduptoalargeamountwithsomanylittered.So,ifpeoplewanttosmoke,theyshoulddisposeofthebuttsproperlyinarubbishbin.Plasticbagsareanothermonformoflitterthatisdangeroustotheenvironment.Theyareeasilyblownbywindandfloatinwater,sotheycantravellongdistances.Theyfindtheirwaytorivers,parks,beachesandoceans,killingmanybirds,mammals,fish,andseaanimalseachyearworldwide.Theycanlastforhundredsofyearsintheenvironment.Weshouldnotletplasticbagsbeelitter.Weshouldusefewerplasticbags,andreuseandrecyclewhatwehavealreadyused.Onewaytoreducetheuseofplasticbagsistochargeforthem.Shopsusedtogiveplasticbagsforfree.Butinsomecountries,includingChina,customersarenowchargedforeachbag.Someshopsalsohavea“bagforlife”scheme.Theysellstrongerbagsthatcanbereused,andtheyreplacethemforfreeifthebagseverbreak.Wasteisabigproblemfortheenvironment,soweneedtodosomething.Notlitteringatallorcleaningup“smallwaste”savesmoneyspentondisposingoflitterproperly.However,itwouldbebetternottosmokeoruseplasticbagsatall.ParagraphMainideaImportantDetails1smallpiecesoflittercanbeharmful.plasticbagsandlaterfromsmokersincreased.234BACLEAN，GREENENERGYFUTURETheworld'senergyneedsaregrowingeveryyear.Ascountriesdevelopandtheirpopulationsgrow,thedeman'sfortheenergytosupportthemincreases.Untilnow,thisgrowthhasreliedheavilyontheuseoffossilfuels(coal,oil,andgas).Althoughtheirusehasbeenessentialsofar,relianceonthemhasledtopollutionproblems,andperhapsthegreatestfuturechallengeformankind,climatechange.Thankfully,manycountriesaremakingtheimportantchangefromfossilfuelstoclean,green,andrenewablesourcesofenergy.Fosailfuelsproduceemissions,suchascarbondioxide.whichcontributetothegreenhouseeffectandtheglobalclimate.Theyarealso"finite"sources,whichmeansthereisalimitedsupplyofthem.Onceasourcehasbeenusedup,anothermustbefoundandfindingnewsourcesbeesmoredifficultandexpensiveovertime.Withnoemissionsorwaste,renewableenergysourcescauselimiteddamagetotheenvironment.Theyarerenewablebecausetheycanbenaturallyreplacedandcanthereforebeconsumedwithouttheriskofusingthemup.Herearethemaintypesofrenewableenergywithfactsandexamplesfromaroundtheworld.HydropowerThepowerofwaterturnsturbineswhichproduceelectricity.Sinceancienttimes,watermillshavebeenusedformanythings,fromgrindingwheattosawingtimber.CountriessuchasParaguayandNorwayalreadyproduceallormostoftheirenergyfromhydropower.MostoftherenewableenergyinChinaesfromhydropowerplants,suchastheThreeGorgesDam,theworld'slargestpowerstation.SolarSolarpanelsturnheatfromthesun'sraysintoelectricity,andsolarheatersusethatenergytoheatwaterdirectly.Thisisthefastestgrowingrenewableenergysource,asthecostofthetechnologyisfalling.Germanyhasthehighestsolarcapacityintheworld,butChinaistheworld'slargestmarketandthelargestproducerofsolartechnology.WindTallturbinesareturnedbythewindtoproduceelectricity.Wind"farms"arebuiltonland,oroffshore,totakeadvantageofmorefrequentandpowerfulwindsatsea.Theworld'slargestwindfarmistheLondonArray.Ithas175windturbinesandis20kmoffthecoastofEngland.ResearchersthinkChinacouldmeetallherelectricitydemandsfromwindby2030.WindfarmsinprovincessuchasGansuhaveanendlesswindsupply.GeothermalThishasbeenanaturalsourceofenergyforthousandsofyears.Today,heatfrombelowtheearth'ssurfaceheatswaterintosteamthatturnsturbinestogenerateelectricity.TheUSAhasthelargestcapacity,withover80%generatedinCalifornia.TheYangbaijingPowerPlantisthelargestgeothermalplantinChina.BiofuelThisismaterialfrombiologicalsources(suchascornorgrain)orwasteproductsthatisusedtoproduceenergy.Itisusedingeneratorsforelectricity,orincarsandothermachines.Brazilhasproducedandusedbiofuelmadefromsugarcanefor40years.Chinaistheworld'sthirdlargestproducerofbiofuel.So,whataretheprosandconsofrenewableenergy?Thestrongest"pro"isthatitisclean,producingalmostnopollution.Resourcesareabundantandfree,andcannotbeusedup.Projects,oncesetup,requirelesstomaintain.Theyareidealonasmallscale;onecanhavesolarpanelsontheroof,butnotacoalpowerstationinthekitchen!ltisalsobetterforenergysecurity.Gettingresourcesfromwithinthecountrymeanslessrelianceonresourcesfromabroad,andlessriskfrompoliticaloreconomicchangesTherearealsosome"cons".Withnowindorsun,theremaybenopower.Projectsarebuiltinplaceswhereresourcesareabundant,butoftenfarawayfromthecitieswherepowerisneeded.Solarprojectsareexpensivetosetup.Hydroelectricprojectscancauseproblemswithfloodingwhentheychangethenaturalflowofrivers.Biofuelprojectsuseupland,whichcouldbeusedforgrowingfood.Canrenewablesreallybethefutureofenergy?Ourmodernworldhasbeenbuiltonfossilfuels,soitishardtochangequickly.However,theuseofrenewableenergyisgrowinginChinaandaroundtheworld.Giventheproblemsofclimatechange,thereislittledoubtthattheywillcontinuetogrow.Asextractingfossilfuelsisbeingmoredifficultandexpensive,thecostofrenewableenergyisfalling.Newbatterytechnology,forexample,solvestheproblemofbringingelectricityfromdistantsourcestocities.Alongwithourbeingmoreawareofourenergyconsumptionandwaste,aclean,greenenergyfutureispossibleandnecessary.Howmanytypesofrenewableenergyaretherearoundtheworld？Andwhatarethey?Whataretheprosandconsofrenewableenergy?CMolaigrewupinatinyvillageinIndia.Thevillagelaynearsomewetlandswhichbecamehissecond_____1_____.Helearnedthevalueandbeautyof____2____therefromaveryyoungage.Whenhewas16,Molaibegantonoticesomething____3____happeningaroundhishome.Afloodhadhittheareaearlierthatyearandthe____4____itcausedhaddrivenawayanumberofbirds.____5____,thenumberofsnakeshaddeclinedaswell.He____6____thatitwasbecausethereweren’tenoughtreestoprotectthemfromthe____7____.Thesolution,ofcourse,wastoplanttreessotheanimalscouldseek____8____duringthedaytime.Heturnedtothe____9____departmentforhelpbutwastoldthatnothingwouldgrowthere.However,Molaiwentlookingonhisownand_____10_____anearbyislandwherehebegantoplanttrees.____11____youngplantsinthedryseasonwas______12______foraloneboy.Molaibuiltatthe_____13_____ofeachsapling(幼树)abambooplatform,whereheplacedearthenpotswithsmallholesto______14______rainwater.Thewaterwouldthendrip(滴落)ontheplantsbelow.Molai_____15_____toplanttrees