高中英语新教材牛津译林版2020必修三课件Unit1ReadingIII.pptxVIP

NatureinthebalanceB3U1

ListentoasongWhatisthemessageofthesong?1WelcometotheunitThemessageisthe?main?ormostimportantideathatsomeoneistryingtotellpeopleaboutina?film,book,?speech?etc.

TheAmazonrainforest:Anaturaltreasure

TypeofpassageQ:Whereisthearticletakenfrom?TheAmazonrainforest:Anaturaltreasuredocumentaryscript(原稿）

structureCompletepartA1onpage4withthemainideaofeachparagraph.Para.1:IntroductiontotheAmazonrainforestPara.2:BasicinformationabouttherainforestPara.3:_____________________________________Para.4:______________________________________Para.5:______________________________________Plantbiodiversity;levelsoftherainforestAnimalbiodiversity;foodchainTherainforest’svaluetothehumanrace;threatstotherainforest

Ahugeseaof:alotof,plentyof（大量的，许多）Bealivewith:befullofthingsthatarealive(充满，到处都是）IntroductionWhatspringstoyourmindwhenyoureadthissentence？Welcometothejungle,ahugeseaofgreenalivewiththesoundsofanimals.01

Basicinformation2Theauthorwritesaboutthe______,the______,the______andthe______oftheAmazonrainforest.locationsizenamebiodiversity

Withanareaofaround6millionsquarekilometers,theAmazonrainforestismorethanhalfthesizeofChina.Basicinformation2TheAmazonRiveriscloseto6,400kilometresinlength—roughly100kilometreslongerthantheYangtzeRiver.Whydoestheauthormakesuchcomparisons?Whocanbethetargetaudienceofthedocumentary?

Plants;differentlevels3BrazilnuttreeWaterlily

3asystemofroots（根系）Theforest’sdifferentlevelsthetops（树冠）ofthetallesttreesthemassofleaflitter（落叶层）shorterplantswithlargeleavestoweringancienthardwoods（阔叶树）

Animals;foodchain4JaguarsInsectsAtleast87species,includingfrogsLeavesandfruitMicroorganismsfeedonbreakdownfeedonfeedonnutrients

Significance;threat5Whyisitcalled“lungsoftheplanet”?Whatendangersthe