Unit 6 At one with nature Using language 课件外研版（2019）高中英语必修第一册

Unit6Atonewithnature1.Geographicalfeatures2.LifeindifferentclimatezonesCompletethepassagewithapreposition+whom/which.

Amongthemanybeautifultreasurespeoplecanreceivefromnaturearenaturaldyes.Themostcommonnaturalsource__________naturaldyescomeisplants.Materialsformakingnaturaldyescanoftenbefoundingardens___________colourfulflowersareplanted.Othernaturaldyesaremadefrominsects,seacreaturesandmineralcompounds.Naturaldyesarenowreturningtopopularity,especiallywithartistsandcraftspeople.Thereasons_____________theyprefernaturaldyesarethatthecoloursarebrighterandcanbekeptlonger.Naturaldyesarealsobecomingmorepopularwithconsumers___________caringfortheenvironmentisapriority.Moreandmorepeoplefeelthatbyusingnaturaldyes,wecanremindourselvesofnature'sbeautyandprotectthenaturalworld.fromwhichinwhichforwhichforwhom话题词汇1.belocatedoffthecoast远离海岸线2.visitanunderwaterobservatory 参观水下天文台3.connectthecountriesZimbabweandZambia

连接津巴布韦和赞比亚两个国家4.separateEnglandfromFrance 把英国和法国分开5.withalengthof 长度为LocatedoffthecoastofAustralia,theGreatBarrierReefisthebiggeststructuremadebylivingorganisms.YoucanexploretheGreatBarrierReefbyvisitinganunderwaterobservatory.PartoftheColoradoRiverBasin,theGrandCanyonisavalleythatisalmosttwokilometresdeep.TouristscanstandonanarrowglassplatformcalledtheSkywalktoseetheGrandCanyon.VictoriaFallsisthelargestwaterfallintheworld.Thelocalpeoplecallit“thesmokethatthunders”.TheVictoriaFallsBridgeconnectsthecountriesZimbabweandZambia.TheEnglishChannelseparatesEnglandfromFrance.ThesetwocountriesarejoinedbytheChannelTunnel,arailtunnelwithalengthofabout50kilometres,mostofwhichisunderthesea.

abcdGeographicalfeaturesReadthedescriptionsandmatchthemtothepicturesWorkinpairs.Talkaboutothergeographicalfeaturesintheworld.plainbasinhillsplateaudesert(沙漠)Gobi(戈壁)swamp(沼泽)isthmus(地峡)glacier(冰川)coast(海岸)bay(海/湖湾)lagoon泻湖karst(喀斯特)Danxialandform(丹霞地貌)delta(三角洲)FormatofanE-mailattachmentgreetingsclosing/sign-offActivity5senderreceiverseaActivity5CompletetheemailwiththewordsinboldinActivity4.reefriverbasincanyonvalleyfallswaterfallchanneltunnelseawaterfallvalleyBasinListeningLifeindifferentclimatezonesHowmanyclimatezonesarethereontheearth?Whatarethey?Lead-in:climatezoneTropicalzoneTemperatezonePolarzone温带极带（区）；寒带热带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