2017人教版 英语《江西 中考新突破》训练 话题二十二 科普知识与现代技术.doc

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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__thesOccketisaport

2、ablegenerator(便携式发电机).JuliaSilvermanandJessicaMatthews__3__thesOccketaspartofagroupproject(项目)foranengineeringclassatHarvardUniversity.Therearemechanisms(装置)inasOccket.Whenyoukick,hitor__4__it,energyisthenkeptinitbythesemechanismsinsteadofdisappearingintotheenvironment.

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

4、nergyAssociationreportedlastyearthat__8__oneandahalfbillionpeopleintheworldhadnoelectricitytouse,andmostofthemliveinsub－SaharanAfricaandinIndiaandother__9__inAsia.JuliaSilvermanandJessicaMatthewsbothhad__10__indevelopingcountriesbeforetheybegantheproject.Theyknewthatpow

5、ershortagesareaseriousprobleminmanyareas.There'sanenergycrisis(危机)intheworld.Onefifthpeopleintheworlddon'thaveany__11__.Andbesidesthat,therearealotofhealthproblemsbecausewhatpeopleuseinsteadoftheelectricityare__12__choiceslikekerosene(煤油)lamps.They__13__alotofsmoke.Juli

6、aSilvermansaysthesOccketballisonesmallsolutiontoabigproblem.JessicaMatthewsandJuliaSilvermanhopetheirsOccketballwill__14__morelightontheproblemofpowershortages.It__15__peopleachancetoputtheirenergyintotheworld'smostpopularsportandgetsomeenergyinreturn.(B)1.A.lazy　　B．act

7、ive　C．bored　D．silent(D)2.A.inthefaceofB．intotalC．inthatcaseD．infact(A)3.A.developedB．influencedC．lockedD．mailed(C)4.A.buyB．finishC．throwD．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.har

8、dlyC．nearlyD．happily(B)9.A.citiesB．countriesC．townsD．villages(D)10.A.heroesB.instructionsC．sentencesD．experien