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*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
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