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时间:2020-04-10
《高中英语Unit9WheelsPeriodone课堂讲义北师大版.docx》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Unit9WheelsTheoilresourceswhichareleftwillnotlastverylong.Thismeansthatallvehiclessuchascars,trains,buses,planesandshipsthatneedoiltoworkwillnotbeabletorun.Soitwillbenecessarytodevelopanewsystemoftransportwhichusesafuelmorethanoil.Electricvehiclesareonepossibility.InBritain,mostfamiliesha
2、veatleastonecarandthiscarisusedeveryday.Itcouldbethatonlyonepersoninthefamilydrivesthecartoworkorforshopping.Thenumberofcarsontheroadwhicharealmostemptyperhapshelpstoexplainwhytheoilisusedupsoquickly.Thefamilycarisaveryusefulformoftransportbutitisalsoagreatwasteofenergy,especiallyifitisco
3、mparedwithbusesortrains.Muchpetrolisusedbyacarwhichistravelingat120kilometersanhour.Clearly,itwouldbebetteriftherewerefewercarsontheroadandmorespeedlimitssothattheoilwhichisleftwilllastaslongaspossible.About25%ofBritain’stotalconsumptionofenergyisdomestic—itisusedonlyinthehome.Justover20%
4、isusedfortransport.Mostoftheenergyisusedinindustry.Itisdifficulttosuggestanypossibleenergyconservationinindustrybecausemanyofthesuggestionswouldmeanthatsomepeoplewouldlosetheirjobs.Itisimportantthatindustryproducesthesameamountofproductsusingthesameamountofworkers.Obviously,conservationis
5、notgoingtobetheanswertotheenergycrisis.Themostitcandoistogivemoretimeforabettersolutiontobefound.Themoretimewhichisavailablefornewsourcesofenergytobedeveloped,thebetteritisbecausethereisstillalotofworktobedoneinordertofindsuitable,safemethodsofproducingenergy.1.domesticadj.家用的;国内的2.crisis
6、n.危机1.InBritain,whatreasoncouldhelptoexplainwhyoilisusedupveryquickly?Manycarsontheroadarealmostempty.2.Whatisabetterwaytosolvetheproblemoftheenergycrisis?Newsourcesofenergyshouldbefoundanddeveloped.PeriodOne Warmup&Lesson1OnYourBikeⅠ.单词检测1.cyclistn.骑自行车的人cyclev.循环;骑自行车2.actuallyadv.实际地,真
7、实地actualadj.事实的,实际的3.benefitvi.&n.得益;好处beneficialadj.有益的,获益的4.conveniencen.方便,便利convenientadj.方便的,便利的5.insertvt.插入,嵌入insertionn.插入,嵌入6.consequencen.后果,结果consequentlyadv.所以,因此7.arrestvt.逮捕8.arguevi.争辩,争吵argumentn.论据,论证Ⅱ.短语检测1.have/takeashower洗淋浴2.fedup厌烦的,不愉快的3.thank
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