中考英语 话题二十二 科普知识与现代技术习题1

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1、话题二十二　科普知识与现代技术(Popularscienceandmoderntechnology)Ⅰ.完形填空A(2016淮安改编)Haveyoueverheardof“aballofenergy”？Peopleoftenuseittodescribevery__1__children.ButtodaywetellaboutaninventioncalledthesOccket,thatisarealsoccerballofenergy.JuliaSilvermanexplainsthat__2__thesOccketisaportablegenerator(便携式发电机).J

2、uliaSilvermanandJessicaMatthews__3__thesOccketaspartofagroupproject(项目)foranengineeringclassatHarvardUniversity.Therearemechanisms(装置)inasOccket.Whenyoukick,hitor__4__it,energyisthenkeptinitbythesemechanismsinsteadofdisappearingintotheenvironment.Thentheusercanputsomethingdirectlyintotheball,

3、likealamp(灯),oramobilephonecharger(充电器)__5__theycangetenergyfromit.Foreveryfifteenminutesofthegameplay,thesOccketcan__6__enoughelectricityforanLEDlampforthreehours,andthe__7__canstoreupto24hours'electricity.TheInternationalEnergyAssociationreportedlastyearthat__8__oneandahalfbillionpeopleinth

4、eworldhadnoelectricitytouse,andmostofthemliveinsub－SaharanAfricaandinIndiaandother__9__inAsia.JuliaSilvermanandJessicaMatthewsbothhad__10__indevelopingcountriesbeforetheybegantheproject.Theyknewthatpowershortagesareaseriousprobleminmanyareas.There'sanenergycrisis(危机)intheworld.Onefifthpeoplei

5、ntheworlddon'thaveany__11__.Andbesidesthat,therearealotofhealthproblemsbecausewhatpeopleuseinsteadoftheelectricityare__12__choiceslikekerosene(煤油)lamps.They__13__alotofsmoke.JuliaSilvermansaysthesOccketballisonesmallsolutiontoabigproblem.JessicaMatthewsandJuliaSilvermanhopetheirsOccketballwil

6、l__14__morelightontheproblemofpowershortages.It__15__peopleachancetoputtheirenergyintotheworld'smostpopularsportandgetsomeenergyinreturn.(B)1.A.lazy　　B．active　C．bored　D．silent(D)2.A.inthefaceofB．intotalC．inthatcaseD．infact(A)3.A.developedB．influencedC．lockedD．mailed8(C)4.A.buyB．finishC．throwD

7、．hate(A)5.A.sothatB.whenC．thoughD．unless(B)6.A.affordB.provideC．suggestD．improve(D)7.A.phoneB．lampC．computerD．ball(C)8.A.heavilyB.hardlyC．nearlyD．happily(B)9.A.citiesB．countriesC．townsD．villages(D)10.A.heroesB.instructionsC．sentencesD．experie