1、中学生英语演讲稿thegreatrace 中学生英语演讲稿thegreatrace thegreatrace automakerseedtowardthefuture lastnight/wheniwassurfingonthenet/文秘114版权所有，全国文秘工作者的114!iwasattractedbyaword/ hydrogeneconomy/ididntknowwhatitmeant/andmaybemostofyou didnt/either/soiwentonreadingandfinallygotit/andtoday/ifeel soluckytotellyousometh

2、ingaboutit/andiamgoingtodividemy eechinto4parts/ letsbeginourfirstpart/ scienceorsciencefiction? iusedtoreadalotofsciencefiction/thefutureofenergyand traortationweresubjectsclosetomyheart/thelimitlepowerof coldfusion/thewonderofmatter-antimatterreactors/thechallengeof dilithiumcrystalsandwarpdrive/i

3、almostbelievedit/iwantedto believeit/butasitturout/thefutureofenergyisandalwayshas beenallaroundus/itisasnaturalaswind/sunlightandwater/science overtakessciencefictionandgivesushydrogen!iadmitthatitis terriblyanticlimactic/butthenwemustrealizethatthischanges everything/eeciallyinenvironmentalprotect

4、ion/butwhenwillthe hydrogeneconomygethere? powerfulmotivation prioritiesarechanging/youonceheardabouttheworldssulyofoil ruingout/whichitis/weonceworriedabouttheecologicaleffectsof automobilepollution/butnow/thebattlecryissecurity/weneedenergy securityandpowermaderighthereathomeandlotsofit/wonderful/

5、 abundant/clean/renewable/sustainablepower/weneedtobeaboutthe taskoffindingalternativefuelsandenergysources/inthemeantime/we needtowanourselvesfromdependenceonmid-eastoil/useouroil/use ouroilmoreefficientlyand/almostasanafterthought/lowerlevelsof pollutionfromourvehicles/ efficiencyandcleanline/whil

6、eperhabeingnexttogodline/have latelytakenabackseattosecurity/however/researchanddevelopment effortsaremutuallybeneficial/thenextgenerationoffuelwillbeboth cleanerandlocallymade/majorautomanufacturersandoilcompanieshave oftenbeenseenaspartoftheproblem/but/fromtheirperective/文秘114版权所有，全国文秘工作者的114!they

7、cantsellwhatwedontwantto buy/tothem/itisourpenchantforgas-guzzlingortsutilityvehicles thatisdangerous/wastefulandsuddenlyuatriotic/ hydrogensourcesandsulyinfrastructure hydrogenisabundant/buttherearesulyproblems/hydrogenisalmost neverfoundinitspureform/itisalreadycombinedwithotherelements toformwate

8、roranynumberoforganiccompounds/togetpurehydrogen/ youhavetoseparateitfromsomething/inthecaseofwater/theproce iscalledelectrolysis/inhydrocarbonfuels/itiscalledreformation/ althoughhydrogenhasbeensuccefullyreformedfromallmajorfuels/ industrialalicatioforhydrogentodaygenerallyrelyonreformingit fromnat

9、uralgas/thistechniquecanatbestbeashort-termsolutionif thegoalistobeindependentfromfoilfuels/othersourcesofhydrogen includeglucose/sodiumborohydrideandevenbacterialcomposting/notall ofthesewillmakethecut/renewabilityisakeyiue/themoney/time andefforttoturngtasfillingstatio/hydrogenfillingstatiois mindandbudget-boggling/ theotherproblemissulyinfrastructure/themoney/timeandef