大学英语精读第四册Unit two.ppt

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1、UnittwoDeerandtheEnergyCycle1.Whatdoyouthinklifedependon?money?love?energy?2.Wheredoesenergycomefrom?food?spirit?God?3.Listthedifferentenergyresources.heatsolarenergywindcoalgasoilatomicenergynuclearenergychemicalreactionBeforeReading_5_2Directions:Listent

2、othefollowingpassage，writedownthewordsyou’veheard.4.EnergyCrisisEnergycrisisreferstoacriticalinthesupplyofenergy-producingfuels,suchasgas,oil,and.Duringtheearly1970’s,thedemandforpetroleumincreased,andWesterncountriesdependedheavilyonimported.Thesituationb

3、ecameworseduringtheArab-IsraeliWarof1973,whentheArabnationstotheUnitedStatesandothercountriesthatIsrael,causinganacuteenergyshortageinthesecountriesduringthewinterof1973to1974.shortage________coal_____sharply_______supplies_______reduced_______supported___

4、_____■oilproductionandembargoedoilshipments1.excess:amountthatismorethannecessarye.g.Inflationresultsfromanexcessofdemandoversupply.Vocabulary2.reserve:n.keptforlaterusee.g.Theyhavekeptalargereserveoffirewoodforthiswinter.3.scarce:hardtogete.g.Goodfruitiss

5、carceandcostlyowingtothisyear’sdrought.4.conceive:becomepregnant;formanideaintheminde.g.Sheconceivedforthefirsttimeat35.Heconceivedtheideaofchangingthecourse.5.ample:plentiful,morethanenoughe.g.There’sampleroominthebusformorepassengers.6.dependent:relyingf

6、orsupporte.g.Despitetechnicalprogress,foodproductionisstilldependentonweather.Tomisnolongerdependentonhisparents.7.deposit:putforsafe-keeping;placemoneyinabanke.g.Youmaydeposityourluggageinmyroomifyoulike.Afterthegoodharvest,theyoungfarmerdeposited100yuani

7、nthebank.8.lower:tobringsthdowne.g.Helenloweredhervoicewhentheyapproached.9.internal:oftheinsideofthebodye.g.Thebleedingmustbecomingfromaninternalinjury.10.hence:therefore,becauseofthise.g.Theyperformedaseriesofexperiments,whichwereallsuccessful;hencetheir

8、theoryiswellsupported.11.somewhat:morethanalittlebutnotverye.g.Hewassomewhatembarrassedtofindhisformergirlfriendattheparty.12.rhythm:aregularpatternofchangese.g.IliketheexcitingrhythmsofAfricandrumbeats.Rhyth