必修3第一单元Reading - 2023-2024学年高一英语精美课件（译林版2020必修第三册）

＊ecosystemoverseasregioncontinentmillionlengthbiodiversityspeciesn.生态系统 adj.海外的，国外的 adv.向（在）海外，向（在）国外n.地区，区域；行政区n.大陆，陆地；洲 n.一百万；许多，大量n.长，长度；时间的长短；篇幅，（电影）片长n.生物多样性n.(pl.species)种，物种ReadafterthetapeandspeakouttheChineseimmediately.nutbrazilnut＊lilywaterlilyvariety

wildlife

beneath

massn.坚果 巴西坚果 n.百合（花）

睡莲 n.不同种类；变化，多样性；变种，变体 n.野生动植物，野生生物 prep.在……下面；在……下方；配不上n.大量；团，块，堆；一大群adj.大批的，广泛的toweringhardwood

living

＊mammal＊jaguarsurvive

froginturninsectadj.高大的，高耸的；出色的 n.阔叶树；硬材（阔叶树的木材）adj.活着的，活的；在使用的n.生计，谋生；生活方式 n.哺乳动物 n.美洲豹，美洲虎 vi.生存，存活vt.幸存，幸免于难 n.蛙，青蛙 相应地，转而 n.昆虫 microorganismbreakdownnutrient

breathelifeinto

carbonoxygenthus

disappear

dueton.微生物使分解（为），使变化（成）

n.营养素，营养物 给……带来起色，注入活力n.碳 n.氧，氧气 adv.因此，从而；这样 vi.不复存在，灭绝，消亡；消失；失踪 由于，因为 agriculturecattleimpact

extinction

damagen.农业，农学 n.牛 n.影响，作用；撞击，冲撞vi.&vt.有影响；冲击 n.灭绝，绝种 vt.&n.损害，伤害，损坏，破坏Unit1NatureinthebalanceP2ReadingTheworldweliveinisfullofnaturalwonders.Watchthevideoaboutthenaturalwonder-theAmazonRainforestandfillintheblanks.

Homeof_____fruitsthatareedible(可食用的).

The_______rainforestintheworld.

Itproduces______oftheworld'soxygen.

Itisknownasthe'___________________'.

Locatedin_______________.

Thereare______layers(层)ofrainforests.

Itisthenaturalrootfor__________.3,000largest20%LungsofthePlanetSouthAmericafourmedicineWhatelsedoyouwanttoknowabouttheAmazonrainforest?ThedocumentaryscriptbelowdescribestheAmazonrainforest.TheAmazonrainforestishometoawiderangeofwildlife.Whatplantsoranimalsdoyouknowabout?Whatisspecialaboutthem?Possibleanswer:

Sloths(树懒)areoneoftheslowestcreaturesontheEarth.Theylivehangingupsidedowninrainforesttrees.Modernslothsaresmallerthantheextinctgiantslothswhichwereasbigaselephantsandlivedontheground.Giantredwoodsareimpressivebecausetheycangrowastallas83metresandaswideas21metres.Youcandriveacarthroughtheirtrunks.Theyhavebeenaroundsincedinosaursroamed

(漫步)theEarthbutarenowindangerofbecomingextinct.Whatdoyouthinkthisscriptisaboutjudgingfromthetitleandpictures?Possibleanswer:

Ithinkthescript“TheAmazonrainforest:anaturaltreasure”isabouttheAmazonjungleandtheplantsandanimalsfoundthere.TheyareallnaturaltreasuresbecausetheyarevaluabletotheAmazon.ThepicturesshowthattheplantsandanimalslivingintheAmazonrainforestareunusualandbeautiful.Therearedifferentkindsofanimalsthatdependontherainforestforshelterandfood.Now,let'sreadthedocumentaryscripttocheckyouranswer.Readandfinishthetasksasquicklyaspossible.Task1Readthedocumentaryscriptandwritethemainideaofeachparagraph.P4A1Para.1:IntroductiontotheAmazonrainforestPara.2:BasicinformationabouttherainforestPara.3:____________________________________Para.4:____________________________________Para.5:________________________________________________________________________Plantbiodiversity;levelsoftherainforestAnimalbiodiversity;foodchainTherainforest'svaluetothehumanrace;threatstotherainforestTask2Readthedocumentaryscriptagaincarefullyandfillintheblankswiththefigures.(1)

_____countriesandoneoverseasregionaround(2)

_____km2offorestabout(3)

_____kminlengthmorethan(4)

_____plantspeciesmorethan(5)

_____birdspeciesover(6)

_____speciesofmammalsover(7)

_____ofalltheEarth'soxygenproducedabout(8)

_____oftherainforestlostoverthepast50years86million6,40040,0001,30040020%17%P4A2thetopsofthetallesttreesthetoweringancienthardwoodsshorterplantswithlargeleavesthemassofleafTask3ReadPara.3againandmatchthesentenceswiththecorrectpart.BasystemofrootsbeneaththegroundACDEEDCBATask4ReadPara.4againandfinishthefoodchain.01020304051.___________2.___________3.___________4.___________5.___________Jaguarsfrogsandotherspeciesinsectsleavesandfruitmicro-organismsTask5Inpairs,discussthefollowingquestions.1.WhatmakestheAmazonrainforestanaturaltreasureaccordingtothescript?2.Whatisyouranswertothequestionattheendofthescript?Supportyouropinionwithinformationfromthescriptorothersources.P4A31.WhatmakestheAmazonrainforestanaturaltreasureaccordingtothescript?TheAmazonrainforestisunique,beautifulandvaluable.Itcontains10%ofallknownspeciesontheEarth.Itproducesover20%oftheplanet'soxygen.Itswonderfulplantandanimalspecieshaveenabledhumanstomakeamazingdiscoveries.2.Whatisyouranswertothequestionattheendofthescript?Supportyouropinionwithinformationfromthescriptorothersources.No.TheAmazonrainforestisfartooimportantforustoallowittobedestroyed.Ithelpsmaintainthebalanceoftheecosystemandprovidesoursocietywithfoodandmedicine.analysing,mindmap,summary,retellingPassageStructureAnalysisIntroductionBasicinformationDifferentlevelsFoodchainHumanimpact1.TheAmazonRiver,fromwhichtherainforestgetsitsname,iscloseto6,400kilometresinlength-roughly100kilometreslongerthanthe

YangtzeRiver.非限制性定语从句becloseto接近;靠近;亲近;临近①Thechildrenareclosetoeachotherinage.②Iftheplanetbeclosetothesun,itsspeedincreases.这些儿童彼此的年龄很接近。如果行星接近太阳，其运转速度就会加快。亚马孙雨林得名于亚马孙河，亚马孙河长接近6400千米，比长江还长约100千米。Sentenceanalysingforbetterunderstanding.用在一个解释性的分句或句子前面2.Astheimpactofhumanactivitiescontinuestogrowandthelistofspeciesindangerof

extinctionbecomeslonger,weareleftwithaquestion:canweaffordtodamagethe“lungsoftheplanet”?as引导的时间状语从句，as“随着”affordto负担得起①Wecannotaffordtodropbehindourcompetitors.②Thenyouhavetoworkoutwhetheryoucan

affordtoignoreit.我们可担当不起落后于竞争对手的后果。那么你不得不考虑，是否承担得起无视这种情况的代价。随着人类活动影响的不断增加，濒危物种的名单越来越长，这留给我们一个问题：我们能承担得起损害“地球之肺”的后果吗？Possibleanswer:TheThreeParallelRiversofYunnanProtectedAreas

(云南三江并流保护区)isanaturalpropertyconsistingof15protectedareas.Thepropertyisofoutstandingvalueforitsdiversityoflandscapesandrichbiodiversity.Inits15differentprotectedareas,thereareover6,000plantspecies,around200mammalspeciesandmorethan400birdspecies.AlargenumberofrareanimalssuchasYunnangoldenmonkeys,snowleopardsandblackneckedcranescanbefoundhere.ArethereanyplaceswithrichbiodiversityliketheAmazonrainforestinChina?Whatarethey?Introduceonetotheclass.P4A31.aseaof2.alivewith3.inturn4.breakdown5.breathelifeinto6.dueto大量的，大片的充满，到处都是(活的或动的东西)相应地，转而使分解（为），使变化（成）由于，因为