鹿和能量循环

Unit2DeerandtheEnergyCycle鹿和能量循环I.WordBuilding

1.

excessn.过量，过度e.g.Inflationresultsfromanexcessofdemandoversupply.ThepriceisfarinexcessofwhatIcanafford.excessivea.excessivelyadv.exceedv.超过，胜过，超出

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resourcen.(usu.pl.)资源e.g.Kuwaithashugeresourcesofoil.Wemustmakethebestpossibleuseofournaturalresources.3.

accountn.帐户；存款e.g.openanaccountcloseanaccountasavingsaccount:储蓄存款；储蓄帐户

acurrentaccount:活期存款

depositaccount:(需预先通知方可提取而且可以拿利息的)存款帐户习惯搭配：takeintoaccount考虑onnoaccount:notonanyaccount决不

4.

internala.内部的；体内的e.g.Thebleedingmustbecomingfromaninternalinjury.Nocountryhastherighttointerfereintheinternalaffairsofanothercountry.Association:internala.externala.外部的

interiora.内部的

exteriora.外部的

5.bio-andeco-

ecologyn.生态学ecologicala.biologyn.生物学biologicala.biologicallyadv.bio-:

prefindicatinglifeorlivingorganisms生平的；生活的；生物的e.g.biography传记eco-:

denotingecologyorecological生态学；生态的e.g.ecosphere生物圈;ecosystem(=ecologicalsystem)生态系Ex.14P336.

anoun+the–ingform→acompoundadjectiveenergy-consuming:消耗能量的epoch-making:划时代的，开新纪元的peace-loving:爱好和平的breath-taking:惊人的，激动人心的；惊险的Ex.13P33II.Languagepointsandtextanalysis

1.

turnofmind:性格，气质，倾向e.g.Heisamanwithaverypeculiarturnofmind.Hehasaoptimisticturnofmind.2.

currencyn.通货，货币e.g.IhavesomeBritishpoundsthatI’dliketochangeintoChinesecurrency.Thoughgoldisstillusedasastandardofvalue,itisnolongerusedas(a)currency.Association:dollar,pound,Renminbiyuan,mark,franc,rouble,yen3.

convertinto:changeinto使转变成e.g.Coalcanbeconvertedintogasbyburning.Thehotelissaidtohaveconvertedintoanofficebuilding.Note:conversionn.convert可用来表示改变信仰、政治观点等

4.

inturn:依次，一个一个地；转而，反过来e.g.Theoryisbasedonpracticeandinturnservespractice.HethatshutsLoveout,inturnshallbeshutoutfromLove.(Tennyson)cf.byturns:轮流地，交替

5.

cyclen.循环

conceivevt.怀(胎)；构思e.g.Somescientistsconceive(of)lifeas/tobeanendlesscycleofenergyconversion.Theseasonsoftheyear–spring,summer,autumn,andwinter–makeacycle.Note:conceiveof:想到，想出

6.

plentyn.丰富，充足e.g.Itwasaneraofpeaceandplenty.Somepeopleliveinplenty,whileothershaven’tenoughtoeat.(生活富裕)Note:plentyof

7.scarcea.缺乏的e.g.Goodfruitisscarceandcostlyowingtothisyear’sdrought.Someanimalsarebecomingscarceinourcountry.cf.scarce强调数量上的缺乏或不足；

rare强调稀有的，罕见的，少见的

scarcelyadv.几乎不；刚刚

rarelyadv.notoften很少，难得8.

acaseinpoint:恰当的例子e.g.Heisratherselfish.Hisunwillingnesstohelphisbrotheriscaseinpoint.9.

maturea.成熟的；成年的e.g.Heisamaturemanwhocanmakehisowndecisions.Ittakesmostfruittreesabout7yearsbeforetheyarematureenoughtoproducegoodfruit.Note:maturelyadv.maturityn.成熟

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givebirthto:生(孩子)；产(仔)；产生，引起e.g.Thedoggavebirthtofourpuppieslastyear.MaryisexpectedtogivebirthtoasecondchildinSeptember.11.

meetvt.satisfy满足；符合e.g.Jimcouldhardlyearnenoughmoneytomeetthefamily’sneeds.Inordertomeettheirexpenses,manyAmericanstudentshavetoworkpart-timewhiletheyarestudying.12.

consumevt.消耗；消费e.g.Thefactoryconsumescoalattherateof400tonsaday.Steamenginesconsumealargeamountoffuel.Note:consumptionn.消费

consumern.消费者

考题：InBritainpeople_____fourmilliontonsofpotatoeseveryyear.a.swallowb.disposec.consumed.exhaust13.

amplea.plentiful,morethanenough充裕的e.g.There’sampleroominthebusformorepassengers.There’samplereasontobeoptimisticaboutoursuccess.cf.ample,sufficient是enough的正式用语；abundant是

plentiful的正式用语；plentiful不仅够量，还有多余；enough指正好够量；

14.

dependenta.

依靠的，依赖的e.g.Despitetechnicalprogress,foodproductionisstilllargelydependentonweather.Tomhasgotajobandisnolongerdependentonhisparents.Note:bedependenton/upon:依靠，依赖；由…来决定cf.beindependentof:不依靠…15.

depositvt.存放；使沉积e.g.Youcandeposityourvaluablesinthehotelsafe.Afterthegoodharvest,theyoungfarmerdeposited2,000yuaninthebank.Note:depositsth.withsb.:把…存放在某人处depositn.16.

accumulatevt.积累；积聚e.g.Toprovetheirtheories,scientistsmustaccumulateacertainamountofdataasevidence.Thenaturalisthasaccumulatedalargenumberofbotanicalspecimens.Note:accumulate强调长时间、长期积累，不同于gather,collect,assemble.17.

drawon:利用；动用e.g.Thegovernmentdecidedtodrawonitsgoldreservestogetoverthefinancialcrisis.Awriterhastodrawonhisimaginationandexperience.cf.drawon:comenearintime临近，来临

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turninto:become,changeinto变成e.g.Waterturnsintoicewhenitfreezes.In30yearsthisancientconsumercityhasturnedintoamodernindustrialbase.19.

henceadv.therefore,becauseofthis因此，所以e.g.Theobjectofaweatherthermometeristoindicatetheairtemperature,henceitshouldbeusedintheshade.ThetownwasbuilthearabridgeontheRiverCam:hencethenameCambridge.cf.hence后可直接跟名词；therefore通常后面不能跟名词

20.

somewhatadv.有点，稍微e.g.Hewassomewhatembarrassedtofindhisformergirlfriendattheparty.Somewhattomysurprise,everyoneagreedtomyproposal.cf.somehow:由于某种原因，不知怎么地；以某种方式/方法

21.

practicevt.实践；练习，训练；养成…习惯e.g.Heisnotabletoearnenoughtomeethisfamily’sneeds,sohehastopracticeeconomy.（节约）“Youaretoofat,”saidthedoctortohispatient.“Youmustpracticemoderationinwhatyoueat.”Ifyoupracticegettingupearlyandgoingtobedearly,yourhealthwillimprove.Note:inpractice:在实践中；实际上outofpractice:久不练习，荒疏putin/intopractice:实行，实施practiceteaching:教学实习Practicemakesperfect.熟能生巧。

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rhythmn.节奏e.g.IliketheexcitingrhythmsofAfricandrumbeats.Thelifeofthefarmerisgovernedbytherhythmoftheseasons.23.

abundanta.morethanenough充足的，丰富的e.g.Smallasitis,thiscountryhasabundantsuppliesofoilandnaturalgas.Chinaisabundantin/withnaturalresources.Note:beabundantin/with:富有，富于

24.

meltv.(使)融化，(使)熔化e.g.Asthesunbecamewarmer,theicebegantomelt.Thesnowhasmelted,butthelakeisstillfrozensolid.Note:smelt指金属熔解，提炼；dissolve指液体溶解

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pull(sb.)through:使渡过危险或危机；恢复健康；渡过难关e.g.Hewasveryillbutgooddoctorsandcarefulnursingbroughthimthrough.Thedoctorswerecertainthattheoldmanwillpullthrough.Thecompanywasingreatdifficultiesattheendoflastyear,butagenerousloanfromthebankpulledthrough.26.

fundamentala.基本的e.g.Thetwoofthemhavefundamentaldifferencesonthisissue.Itisnotsimplyapracticalmatter,butafundamentalquestionofprinciple.Note:basic用于具体事物和抽象事物；fundamental一般只用于抽象事物；elementary指初级的，初步的

III.

GroupDiscussionClassdiscussion:conservingenergyNowinourcountry,theconservationofenergyisalsoaproblemofgreatimportance.Onewaytoconserveenergyistoincreasetheefficiencywithwhichweuseourenergysupplies.Haveyouanysuggestionstoofferforsavingenergy?1.Turnofflightswhenthereisnooneintheroomanduseappliancese.g.washingmachines,heatersandair-conditione