资源描述:
《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》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
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