Unit1Text.AEnergySource1.NewwordandExpressions2.TechnicalTerms3.Text4.Exercises1.NewwordandExpressions(1)Petroleum(2)Molecule(3)Utilized(4)Organism(5)Fission(6)Potentially(7)Dioxide(8)Obsolescence(9)Fulfill2.TechnicalTerms

(1)Traditionalenergy(2)Newenergy(3)Energycrisis(4)Fossilfuels(5)one-timeenergy3.TextParagraph1-2：

adj.有效的，可得的；可利用的；空閑的依靠，依賴(lài)(2)available(1)relyon(3)定語(yǔ)從句Whichwerethencompressedandconcentrated中修飾的是哪個(gè)主語(yǔ)或者賓語(yǔ)？Paragraph3：翻譯(1)Coal(2)Petroleum(3)Naturalgas(4)Geothermalenergy(5)Nuclearfission/fussionpower(6)Solarenergy(7)HydrogengasUmlimitsusageofenergysourceresultsinenergycrisis.能源危機(jī)煤石油天然氣地?zé)崮芎肆炎?聚變能太陽(yáng)能氫氣Paragraph4：（1）lignite褐煤（2）environmentaldisruption環(huán)境破壞（3）mine/mining（4）emissions礦/礦業(yè)，采礦排放；排放物（5）carbondioxide二氧化碳（7）exhaust耗盡；排出（6）sulfurdioxide二氧化硫Paragraph5：Whichcharacteristics

makepetroleumsuperiortocoalasasourceofenergy?1.Lessenvironmentaldamage(extraction).2.Amoreconcentratedsourceofenergy.3.Lesspollution(burn).4.Moveeasily.Paragraph6：Paragraph7：Paragraph8：Whataregoalsofenergyengineer?1.Thefirstgoalofenergyengineeristodeterminethemethodsbywhichenergyutilizationisreducedbuttheoutputremainsthesame,orevenincreases.2.todeterminewhichmethodsofusinglessenergyarecosteffectiveParagraph9：1.Whatdoestherecipeforanidealenergysourceinclude?Andwhichenergydoesfulfillthesecriteria?(1).thatisunlimitedinsupply,widelyavailable,andinexpensive;(2).itshouldnotaddtotheearth'stotalheatburdenorproducechemicalairandwaterpollutants.Solarenergy4.Exercises（1）溫室效應(yīng)1.Match（2）可再生資源（3）太陽(yáng)能電池（4）風(fēng)力發(fā)電系統(tǒng)（5）核能（6）海洋能Solar