Unit 6 At one with nature Using language 課件外研版（2019）高中英語(yǔ)必修第一冊(cè)

Unit6Atonewithnature1.Geographicalfeatures2.LifeindifferentclimatezonesCompletethepassagewithapreposition+whom/which.

Amongthemanybeautifultreasurespeoplecanreceivefromnaturearenaturaldyes.Themostcommonnaturalsource__________naturaldyescomeisplants.Materialsformakingnaturaldyescanoftenbefoundingardens___________colourfulflowersareplanted.Othernaturaldyesaremadefrominsects,seacreaturesandmineralcompounds.Naturaldyesarenowreturningtopopularity,especiallywithartistsandcraftspeople.Thereasons_____________theyprefernaturaldyesarethatthecoloursarebrighterandcanbekeptlonger.Naturaldyesarealsobecomingmorepopularwithconsumers___________caringfortheenvironmentisapriority.Moreandmorepeoplefeelthatbyusingnaturaldyes,wecanremindourselvesofnature'sbeautyandprotectthenaturalworld.fromwhichinwhichforwhichforwhom話題詞匯1.belocatedoffthecoast遠(yuǎn)離海岸線2.visitanunderwaterobservatory 參觀水下天文臺(tái)3.connectthecountriesZimbabweandZambia

連接津巴布韋和贊比亞兩個(gè)國(guó)家4.separateEnglandfromFrance 把英國(guó)和法國(guó)分開(kāi)5.withalengthof 長(zhǎng)度為L(zhǎng)ocatedoffthecoastofAustralia,theGreatBarrierReefisthebiggeststructuremadebylivingorganisms.YoucanexploretheGreatBarrierReefbyvisitinganunderwaterobservatory.PartoftheColoradoRiverBasin,theGrandCanyonisavalleythatisalmosttwokilometresdeep.TouristscanstandonanarrowglassplatformcalledtheSkywalktoseetheGrandCanyon.VictoriaFallsisthelargestwaterfallintheworld.Thelocalpeoplecallit“thesmokethatthunders”.TheVictoriaFallsBridgeconnectsthecountriesZimbabweandZambia.TheEnglishChannelseparatesEnglandfromFrance.ThesetwocountriesarejoinedbytheChannelTunnel,arailtunnelwithalengthofabout50kilometres,mostofwhichisunderthesea.

abcdGeographicalfeaturesReadthedescriptionsandmatchthemtothepicturesWorkinpairs.Talkaboutothergeographicalfeaturesintheworld.plainbasinhillsplateaudesert(沙漠)Gobi(戈壁)swamp(沼澤)isthmus(地峽)glacier(冰川)coast(海岸)bay(海/湖灣)lagoon瀉湖karst(喀斯特)Danxialandform(丹霞地貌)delta(三角洲)FormatofanE-mailattachmentgreetingsclosing/sign-offActivity5senderreceiverseaActivity5CompletetheemailwiththewordsinboldinActivity4.reefriverbasincanyonvalleyfallswaterfallchanneltunnelseawaterfallvalleyBasinListeningLifeindifferentclimatezonesHowmanyclimatezonesarethereontheearth?Whatarethey?Lead-in:climatezoneTropicalzoneTemperatezonePolarzone溫帶極帶（區(qū)）；寒帶熱帶LifeindifferentclimatezonesDidYOUKNOW?FactsabouttheArcticregionAroundfourmillionpeopleliveintheArcticregion,ofwhomaround170,000areInuit.lntheArctic,thetemperaturecanreachaslowas-70℃.TheArcticincludespartsofeightcountries:Canada,Russia,theUnitedStates,Denmark,Norway,Iceland,SwedenandFinland.Whenyouhearawordthatyoudon'trecognize,don'tpanic!Trytonotedownhowitsounds,andkeeplistening.Whenyouhavefinishedlistening,trytoworkoutthemeaningfromthecontextoftheword.BeforelisteningLearningtolearncdbaeActivity7Thepicturesthatarementioned:Activity8checkanswersbuildingmaterialsbekeptfightthecoldcoldweathertimeboringjobopportunitiespollutedListenagainandtrytoidentifythelanguagethegirlusestodiscussadvantagesanddisadvantages.Tapescript(Page67)Marly:Myname'sMarly.I'mfromanInuitvillageinthefarnorthofCanada.OurlivesarecloselyconnectedtothenaturalworldoftheArctic.Althoughweliveinregularhouses,westayintemporaryshelterscalled“igloos”whenwegohunting.Igloosaremadeofsnoworice.Ontheonehand,theyarequitewarminsideandthebuildingmaterialscanbefoundeverywhere.Butontheother,theycanonlybekeptforaround50days.Wegetourfoodfromthenearbysea.Eatingalotoffishandmeatkeepsourbodiesstrongsothatwecanfightthecold.Butthedownsideisthatthecoldweathermakesitdifficultforustogrowenoughvegetablesandfruit.Checkyouranswers!1.2.3.4.It'scompletelydarkhereforthreemonthsoftheyear,whichisaperiodcalled“polarnight”.So,lifecansometimesbeboring!Butthegoodthingis,duringthattimetheelderstellusstoriesaboutourpeople.Itgivesusmoretimetobewithourfamilyandfriends.Nowadays,shipsbringtouriststotheArctic.Theadvantagetothisisthatitbringsmoremoneyan