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高中英语 Unit 3 Inventors and inventions Using Language课时作业 新人教版选修8VIP免费

高中英语 Unit 3 Inventors and inventions Using Language课时作业 新人教版选修8_第1页
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UsingLanguageⅠ.单词拼写1.Shehasan________(电话分机)inthekitchen.2.Wearelookingfor________(充满活力的)personstobesalesmen.3.Thisladderisn'tvery________(稳固的).4.Thecompany'smainproblemistheshortageofskilled________(人力资源).5.Howdidyoucomebythatwoundinthe________(前额)?6.Noonedoubtsher________(能力)asateacher.7.Threemenwereliftedby________(直升机)fromtheburningship.8.Hewatchedthetrainawayuntilitwasonlya________(点)inthedistance.9.Thisdictionaryisavailableinelectronic________(版本).10.Whatdoyou________(联想;联系)withsuchaheavysnow?Ⅱ.单项填空1.Attherailwaystation,themotherwavedgoodbyetoherdaughteruntilthetrainwas________.A.outofsightB.outofreachC.outoforderD.outofplace2.—I'mafraidMaryisn'tin.—Ohwell,I'll________later.A.ringbackB.ringoffC.ringupD.ringout3.________Iheardsomeonecallingforhelp,Irushedout.A.ImmediatelyB.AtthetimeC.ForthefirsttimeD.Immediate4.Tomfailedbuthissister________theexam.A.wentthroughB.passedthroughC.gotthroughD.succeededthrough5.(2013·胶州高二质检)Theresearchshowstherearemanyserioushealthproblems________smoking.A.associatingwithB.associatedwithC.associatedtoD.associatingto6.Whenweplanourvacation,Motheroftenoffers________suggestions.A.carefulB.practicalC.effectiveD.acceptable7.YoushouldtrytocatchseveralEnglishexpressions________youseeanEnglishfilm.A.incaseB.sothatC.everytimeD.sosoonas8.Watercanabsorbandgiveoffalotofheatwithoutbigchangesintemperature,thiscreatinga________environment.A.peacefulB.sensitiveC.commonD.stable9.(2013·临沂高二检测)She________herbagandtookoutanoldphotograph.A.wentintoB.lookedintoC.gotintoD.divedinto10.We________topaintthehouseatdawnbutfinishedonlythefrontparttilldark.A.setoutB.setoffC.setaboutD.setasideⅢ.阅读理解AThenameofAlexanderGrahamBellstrikesa“bell”astheinventorofthetelephone.Whatmostpeopledonotknow,however,isthatthisgreatscientist,engineer,inventor,andinnovatorwasamongstthefirstadvocatesofrenewableenergyasasolutiontothedecreasingcoalandoilresources.Afterhisresearchinacoustics(声学)thatledtotheinventionofthetelephonein1876,AlexanderGrahamBellstartedtotakeakeeninterestinthegreenhouseeffect.ThehistoryofrenewableenergystartedlongbeforeAlexanderGrahamBell'stime.Camphene(莰烯),themostpopularlampfuelofthe1850s,soldfor50centsagallon.Alcoholpoweredirons,coffeeroasters,hotwaterheatersandstoves,andevenalcoholfueledcarswerecommoninthosedays.Thediscoveryof“rockoil”soonchangedthescene.Thelowercostsofkerosene(煤油),thetaxbenefitsofkerosene,taxedat10centsagallonasopposedtoD|S2pergallonofcamphene,andthemarketingandexpansioneffortsofoilcompaniessoonmadegasolineandkerosenecheaperandeasilyavailable.AlexanderGrahamBellwasamongstthefirsttounderstandthatincreasinguseoffossilfuelswouldharmtheenvironmentandthatthedaywasnotfarawaywhenthesourcesofsuchnonrenewableformsofenergywoulddryup.Heintroducedtheterm“greenhouseeffect”toexplainthephenomenonoftheworldbecomingwarmerduetotheburningoffossilfuels.By1914,AlexanderGrahamBellstartedexploringvariousrenewableenergysourcesaspossiblealternativefueloptions.Heconsideredtheavailablealternativesofwaterpower,wood,anddirectuseofthesun'srays,butsoonidentifiedalcoholasthebestsubstituteforfossilfuelsabletomeetthedemandsofthefuture.InhisarticleintheNationalGeographicMagazine,Volume31ofFebruary1917,AlexanderGrahamBells...

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高中英语 Unit 3 Inventors and inventions Using Language课时作业 新人教版选修8

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