辽宁省葫芦岛市第一高级中学2017-2018学年高一下学期课外拓展训练(一)英语试题

辽宁省葫芦岛市第一高级中学2017-2018学年高一下学期课外拓展训练(一)英语试题

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时间:2019-09-23

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1、葫芦岛市第一高级中学课外拓展训练高一英语一•阅读理解第一节:阅读短文,从下面每小题所给选项中选出最佳答案(每小题2分)Insummer,millionsofpeoplewillheadforthebeach-Andwhiletheoceancanbeagreatplacetoswimandplay,itmayalsobeusefulinanotherway.Somescientiststhinkthatwavescouldhelpmakeelectricity."Haveyoueverbeeno

2、nasurfboardorboatandfeltyourselfbeingliftedupbyawave?Orhaveyoujumpedinthewaterandfelttheenergyaswavescrashedoveryou?,'askedJamieTayloroftheWaveEnergyGroupattheUniversityofEdinburghinScotland.“Thereiscertainlyalotofenergyinwaves.^Scientistsareworkingo

3、nusingthatenergytomakeelectricity.Mostwavesarecreatedwhenwindsblowacrosstheocean.“Thewindsstartoutbymakinglittleripples(波纹)inthewater,butiftheykeeponblowing,thoseripplesgetbiggerandbiggerandturnintowaves,"Taylorsaid.“Wavesareoneofnature^waysofpicking

4、upenergyandthensendingitoffonajourney.”Whenwavescometowardstheshore,peoplecansetupdamsorotherbarricadestoblockthewaterandsenditthroughalargewheelcalledaturbine(涡轮)•Theturbinecanthenpoweranelectricalgenerator(发电机)•TheUnitedStatesandafewothercountriesh

5、avestarteddoingresearchonwaveenergy,anditisalreadybeingusedinScotland.Theresourceishuge.Wewillneverrunoutofwavepower,besides,waveenergydoesnotcreatethesamepollutionasotherenergysources,suchasoilandcoal.Oceanscoverthreequartersoftheearth'ssurface.That

6、wouldmakewavepowerseemperfecttorcreatingenergyaroundtheworld.Therearesomedrawbacks,however.JamieTaylorsaidthatwavepowerstillcosttoomuchmoney.Hesaidthatitseffectsonanimalsintheseawerestillunknown.Plus,wavepowerwouldgetinthewayoffishingandboattraffic.W

7、ithmoreresearch,however,"manyoftheseproblemsmightbeovercome,"Taylorsaid."DemandforenergytopowerourTVsandcomputers,driveourcars,andheatandcoolourhomesisgrowingquicklythroughouttheworld.Findingmoreenergysourcesisveryimportant,fortraditionalsourcesofene

8、rgylikeoilandgasmayrunoutsomeday.”Inthefuture,whenyouturnonalightswitch,anoceanwavecouldbeprovidingtheelectricity!1.WhichofthefollowingisNOTtrue?A.Wavepowercoststoomuchmoney.B.Waveenergycreatesthesameamountofpollutionasotherenergysources.C.Wavepowera

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