Unit3EnvironmentalProtection大單元整體教學(xué)設(shè)計-高二英語人教版選擇性

高三英語大單元整體學(xué)習(xí)學(xué)程EnvironmentalProtection——Explorevariousenvironmentalissuesandsolutions（B2U2，B6U3）班級：_________________小組：_________________姓名：_________________單元概述【單元內(nèi)容】ThethemeofthisunitishumanandnatureandthetopicisEnvironmentalProtection.JustasMohandasK.Gandhisaid,“Earthprovidesenoughtosatisfyeveryman’sneeds,butnoteveryman’sgreed.”Inthisunitwewillbeawareoftheimpactsofhumanactivitiesontheenvironment,explorediverseenvironmentalissuesandworkoutthecause,impactandmeasuresofsomeseriousenvironmentissuesinordertoaddressthem.Itishopedthatwecandeveloptheawarenessoflivingaharmoniouslifewithnature.【課標(biāo)要求】核心素養(yǎng)課標(biāo)要求語言能力語言知識語音掌握多音節(jié)詞的發(fā)音規(guī)律，可以利用這些規(guī)律進(jìn)行正確拼讀，準(zhǔn)確辨音。詞匯能正確使用與“環(huán)境保護(hù)”主題相關(guān)的詞和詞塊來理解和表達(dá)。語法能夠理解運用直接引語和間接引語的轉(zhuǎn)換規(guī)則，提升語言表達(dá)的豐富性。語篇1.能夠讀懂報告，分析其中心、語篇結(jié)構(gòu)特征及其特點。2.能夠讀懂日志體的敘事文本，理解其文本特征和語言特點，關(guān)注作者對景物和心理活動等的描寫。語用能夠正確使用“引述常識”的功能句式進(jìn)行表達(dá)。語言技能聽聽兩個人在觀看野生物種保護(hù)公共宣傳海報使得小對話以及一段獨白，思考人類活動對野生物種的影響，提升保護(hù)野生物種的意識和社會責(zé)任感。說能夠結(jié)合常識來探討環(huán)境問題產(chǎn)生的原因以及相應(yīng)的治理措施。讀1.閱讀有關(guān)氣候變化的說明文，理解全球氣候變暖的原因、危害以及各國政府和個人應(yīng)該采取的措施，探究如何減少溫室氣體排放，控制全球變暖的進(jìn)程；2.閱讀日志體敘事文本，了解藏羚羊，以及扎西的野生動物保護(hù)理念，為什么要保護(hù)藏羚羊，以及我國政府和民間組織所采取的有力措施，明白人類只有改變自己的生活（包括消費）方式，才能與自然和諧共生。寫1.能夠運用本單元話題語言就生活中的環(huán)境問題寫一份報告，說明問題、原因及措施。2.能夠制作有關(guān)環(huán)境保護(hù)的倡議，能夠使用文字和非文字手段手段有目的地利用標(biāo)題、圖標(biāo)、字體和字號等手段有效地傳遞信息、表達(dá)意義。看觀看“烏拉圭一所‘綠色’學(xué)?！钡囊曨l，了解綠色學(xué)校的運作方式，探究人類在環(huán)保中的位置，深化保護(hù)地球的理念。學(xué)習(xí)能力1.能夠理清事物發(fā)生的因果關(guān)系，運用圖表來表達(dá)這種關(guān)系；2.能夠準(zhǔn)確記錄所聽到的信息要點，并整理成簡明的概要，不遺漏核心信息；3.能夠積累、辨析和運用同（近）義詞匯，構(gòu)建詞匯網(wǎng)絡(luò)，豐富詞匯庫。文化意識1.了解環(huán)境問題給不同國家和地區(qū)的人們的生活和生產(chǎn)帶來的影響。2.理解環(huán)境問題是需要全球共同面對和諧手解決的問題，有意識地培養(yǎng)人類共同體意識，節(jié)約地球資源，保護(hù)地球家園。思維品質(zhì)1.理解文字與非文字資源所傳遞的豐富信息、思想、情感與觀點，能夠理解多模態(tài)語篇所傳遞的信息以及作者的意圖，能夠通過制作多模態(tài)語篇倡議書，尋求環(huán)境保護(hù)的合理方式和策略，培養(yǎng)批判性思維和創(chuàng)新思維能力；2.能夠基于單元所學(xué)內(nèi)容、生活體驗以及各種所見所聞識別出環(huán)境問題以及運用所學(xué)知識針對相應(yīng)環(huán)境問題提出解決方案，增強(qiáng)解決實際問題的意識和能力;3.能夠通過比較、分析和總結(jié)等手段，思考人類與環(huán)境的關(guān)系，學(xué)會全面地、客觀地、理性地看待問題，進(jìn)而對環(huán)境保護(hù)有更加深入的思考和理解。【單元目標(biāo)】Bytheendofthisunit,wewillbeableto:1. reconstructthetopicrelatedvocabularyaboutenvironmentalprotectionbydrawingamindmap.2. exploretheorganizationstructureandlanguagefeaturesofreadingmaterialsaboutenvironmental protection.3. figureoutdifferentenvironmentalissuesandprepareanenvironmentalproposal.4. polishthetopicrelatedmindmapandformapositiveeffectonsolutionstotheissues.【單元任務(wù)】Environmentalissuesarebeingurgent.Natureisaplexecosysteminwhichthereexistsadelicatebalanceforanimalsandplants.Oncethebalanceischangedordestroyed,itwillcauseaseriesofchainreactions.Therefore,itisofgreatsignificancetoprotectthenature.Toprotecttheenvironmentistoprotectourselves.Nowweneedtoprepareanenvironmentalproposaltocallonpeopletoacttoprotectourplanet.【學(xué)習(xí)導(dǎo)航&評價預(yù)設(shè)】StageOverallConstructionExploration&TransferExtension&TestPeriod222【單元學(xué)習(xí)目標(biāo)追求】請同學(xué)們根據(jù)單元概述，制定并清晰自己本單元學(xué)習(xí)的真實目標(biāo)。OverallOverallConstruction單元學(xué)習(xí)前目標(biāo)預(yù)設(shè)（計劃）單元學(xué)習(xí)后目標(biāo)達(dá)成（反思）OverallOverallConstructionEnvironmentalProtection——ReconstructthethemerelatedwordstodescribeEnvironmentalProtection【LearningObjectives】Identifythetruemeaningof“Green”and“EnvironmentalProtection”byviewingandlistening.Reconstructthetopicrelatedvocabularyofenvironmentalprotectionbymakingamindmap.Voiceyourideasonyourunderstandingaboutenvironmentalprotection.【ContextandTask】AsMohandasK.Gandhisaid,“Earthprovidesenoughtosatisfyeveryman’sneedsbutnoteveryman’sgreed;”O(jiān)urplanethasevolvedtoprovideenoughtosatisfythebasicneedsofalllivingthingsandconsumptionpoweredbygreedisaprimecauseofenvironmentaldegradation.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.[句式解構(gòu)]“That/Thisiswhy...”意為___________。[仿寫]：那就是我建議你申請北京大學(xué)的原因，中國最好的大學(xué)之一。___________________________________________________________________________________________________Onlywhenwelearntoexistinharmonywithnaturecanwestopbeingathreattowildlifeandtoourplanet.[句式解構(gòu)]句中畫線部分表示“only+狀語”置于句首，主句用___________。[句意]：__________________________________________________________________________________________仿寫：只有你來中國你才能體驗中國的飲食文化。__________________________________________________________________________________________ThereislittledoubtthatEarthisgettingwarmerandwarmer.[句意]：__________________________________________________________________________________________[仿寫]：毫無疑問，正是人類活動導(dǎo)致了全球變暖。__________________________________________________________________________________________[拓展]：Thereissomedoubt___________heisthebestmanforthejob.他是否是做些合格工作的最佳人選還有一些疑問。Anexpertwhohasstudiedpolarbearsformanyyearssaidthatfromthepositionofitsdeadbodythebearappeared_______________(starve)anddied.[句式解構(gòu)]主句為_____________結(jié)構(gòu)，謂語動詞為___________；句中who引導(dǎo)___________從句，先行詞為_________,that引導(dǎo)___________從句。[句意]___________________________________________________________________________________________Expertsclaimedthatlowseaicelevelscausedbyclimatechangemeantthebearcouldnothuntsealsasbefore,soithadtotravelgreaterdistancesinordertofindfood.[句式解構(gòu)]that引導(dǎo)___________從句，caused為_________，修飾_________。[句意]__________________________________________________________________________________________Thereisstrongandprehensiveevidencethattheriseintemperaturehasledtoanincreaseinextremeweatherandnaturaldisastersworldwide,notonlycausingseriousdamage,butalsocostinghumanlives.[句式解構(gòu)]句中that引導(dǎo)___________從句，causing和costing為非謂語動詞作_________成份,用notonly...butalso...連接。[句意]____________________________________________________________________________________________________________________________________________________________________________________Waterpollutionlevelsincreased,withmorehouseholdandmercialwasteendingupintheriver.Inordertofeedmorepeople,morechemicalswereusedtoincreasecropproduction.[句式解構(gòu)]主句為_____________結(jié)構(gòu)，謂語動詞為___________；句中with復(fù)合結(jié)構(gòu)中賓語是___________，賓補(bǔ)是_________,Inorderto作___________成分。[句意]__________________________________________________________________________________________Withthesemeasures,itisbelievedthatthebeautyoftheLiRiverwillbepreservedforgenerationstoe.[句式解構(gòu)]句中it做_________,真正的主語是___________，toe在句中做___________成份，修飾______________.[句意]__________________________________________________________________________________________Activity6.Prepareanenvironmentalproposal你校將以六月八日世界海洋日為主題，舉辦英語征文比賽，請你寫一篇短文投稿。內(nèi)容包括：海洋的重要性；保護(hù)海洋的倡議。注意：詞數(shù)100左右；短文的題目和首句已為你寫好。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(幼樹)abambooplatform,whereheplacedearthenpotswithsmallholesto______14______rainwater.Thewaterwouldthendrip(滴落)ontheplantsbelow.Molai_____15_____toplanttrees