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

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...