英语高考二轮专题复习-阅读理解之科技类文档格式.doc
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英语高考二轮专题复习-阅读理解之科技类文档格式.doc
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“Thekeypartofusingaradioactivebatteryisthatwhenyouharvesttheenergy,partoftheradiationenergycandamagethelatticestructure(晶体结构)ofthesolidsemiconductor,”Kwonsaid,“Byusingaliquidsemiconductor,webelievewecanminimizethatproblem.”
TogetherwithJ.DavidRobertson,chemistryprofessorandassociatedirectoroftheMUResearchReactor,Kwonisworkingtobuildandtestthebattery.Inthefuture,theyhopetoincreasethebattery’spower,shrinkitssizeandtrywithvariousothermaterials.Kwonsaidthatbatterycouldbethinnerthanthethicknessofhumanhair.
【文章大意】本篇为科普短文,介绍由美国密苏里大学研究者所开发的核能电池的情况。
71.WhichofthefollowingistrueofJaeKwon?
A.HeteacheschemistryatMU.
B.Hedevelopedachemicalbattery.
C.Heisworkingonanuclearenergysource.
D.Hemadeabreakthroughincomputerengineering.
72.JaeKwongaveexamplesinParagraph4_________.
A.toshowchemicalbatteriesarewidelyapplied.B.tointroducenuclearbatteriescanbesafelyused.
C.todescribeanuclear-poweredsystem.D.tointroducevariousenergysources.
73.Liquidsemiconductorisusedto_________.
A.getridoftheradioactivewaste
B.testthepowerofnuclearbatteries.
C.decreasethesizeofnuclearbatteriesD.reducethedamagetolatticestructure.
A.usesasolidsemiconductor
B.willsoonreplacethepresentones.
C.couldbeextremelythin
D.haspassedthefinaltest.
75.Thetextismostprobablya________.
A.sciencenewsreport
B.bookreview
C.newspaperad
D.sciencefictionstory
【答案解析】
71.【解析】选C。
细节理解题。
根据第一段的UniversityofMissouri(MU)researchersaredevelopinganuclearenergysourcethatissmaller,lighterandmoreefficient及第三段的叙述可知,Kwon在研究一种核能电池,所以C项正确。
72.【解析】选B。
根据文章第四段可知Kwon举例的目的是为了说明核能电池是安全性。
73.【解析】选D。
细节理解题。
根据partoftheradiationenergycandamagethelatticestructure(晶体结构)ofthesolidsemiconductor,”及“Byusingaliquidsemiconductor,webelievewecanminimizethatproblem.”可知,通过使用液态半导体材料,可减少对晶体结构的破坏。
74.【解析】选C。
根据Kwonsaidthatbatterycouldbethinnerthanthethicknessofhumanhair可知C项正确。
75.【解析】选A。
推理判断题。
本文讲述了Kwon的原子能电池的有关情况,文章体裁应属于科普文章,所以A项正确。
【跟踪演练】
1、(·
安徽省巢湖市高三第一次教学质量检测)
ScientistshavefoundthathumaneyesaremorelikelytobedamagedbyUVrays(紫外线)whileskiinginthesnow-coveredareasthansittingonthebeach,accordingtoareportbytheUKnewspaperTheTelegraph.
TheresearchersatKanazawaMedicalUniversity,JapanandAmericancompanyJohnson
Johnsonconductedthestudytogether.Theylookedattheeffectsoflightreflectiononnewlyfallensnowonaskitrail(aroughpath)inIshikawaDistrict,northernJapan.TheycomparedtheresultswiththelevelsofUVraysonasandbeachinsouthernJapan'
sOkinawaDistrict.
ThefindingsaresupportedbytheJapanMeteorologicalAgency.Accordingtotheagen-cy,thereflectionrateofUVlightonbeachesisoftenbetween10and25percent,comparedto80percentinthenewsnowareas.Theamountoflightincreased4percentwitha300-meterriseinheight.
MostofusknowthatUVrayscanharmtheskin.That'
swhywewearsunscreenonourskinbeforewegetoutinthesun.ButmanyofusmaynotrealizethatUVraysarealsoharmfultotheeyes.
IfyoureyesareexposedtolargeamountsofUVradiationoverashortperiodoftime,youmayexperienceakindofsunburnoftheeye,whichisharmful.Youreyeswillbecomeredandfeelastrangefeeling.Theymaybesensitivetolight.Fortunately,thisisusuallytemporary(暂时的)andseldomcausespermanentdamagetotheeyes.
Long-termexposuretoUVradiation,however,canbemoreserious.ScientificstudiesandresearcheshaveshownthatexposuretosmallamountsofUVradiationoveraperiodofmanyyearsincreasesthechanceofeyedamage,whichcouldleadtototalblindness.
67.Youwouldmostlikelyfindthearticlein
A.adoctor'
sdiary B.atraveljournal
C.amedicalmagazine D.aphysicstextbook
68.WhichofthefollowingstatementsisTRUEaccordingtothepassage?
A.ToomucheyeexposuretoUVraysmaycausetotalblindness.
B.Short-timeexposureoftheeyestoUVraysdoesn'
tharmthematall.
C.MostpeopleknowthatUVraysharmtheeyesaswellastheskin.
D.ThestudywasconductedbyresearchersfromJapan,theUSAandtheUK.
69.Theunderlinedword"
sunscreen"
inParagraph5mostprobablymeans______.
A.sunglasses B.sunhat C.suncream D.sunburn
70.Whatwillthepassagemostprobablytalkaboutnext?
A.NeverskionnewlyfallensnowinJapan.
B.Gotohospitaltohaveyoureyesexamined.
C.Wearingahatcanprovideprotectionwhileskiinginnewsnowareas.
D.Takesomemeasurestoprotectyoureyeswhileskiinginnewsnowareas.
2、(·
河北省衡水中学三模A卷)Asyoudashoutdoorsinthemiddleofwinter,youmightmakeithalfwaydowntheblockbeforerealizingthatyourearsarefreezingbecauseyouforgotyourhat.
Now,scientistshaveshownthateventhoughyou’vehadanapparentmemorylapse(丧失),yourbrainneverforgotwhatyoushouldhavedone.
Memoryworksmainlybyassociation.Forexample,asyoutrytorememberwhereyouleftyourkeys,youmightrecallyoulasthadtheminthelivingroom,whichremindsyouthattherewasanadforsoapontelevision,whichremindsyouthatyouneedsoap,andsoon.Andthen,asyou’reheadingoutofthedoortobuysoap,yourememberthatyourkeysareonthekitchencounter.Yourbrainknewwherethekeyswereallalong.Itjusttookaround-aboutwaytogetthere.
Now,scientistsattheSalkInstituteforBiologicalStudiesarestudyingassociativememoryinmonkeystofigureoutjusthowthiscomplicatedprocessworks.
First,theresearcherstrainedagroupofmonkeystorememberarbitrary(任意的)pairsofsymbols.Theresearchersshowedthemonkeysonesymbol(coldweather)andthengavethemthechoiceoftwoothersymbols,oneofwhich(ahat)wouldbeassociatedwiththefirst.Acorrectchoicewouldearnthemasipoftheirfavoritejuice.
Mostofthemonkeysperformedthetestperfectly,butonekeptmakingmistakes.
“Wewonderedwhathappenedinthebrainwhenthemonkeymadethewrongchoice,althoughitapparentlylearnedtherightpairingofsymbols,”saidstudyleaderThomasAlbright.
Albrightandhisteamobservedsignalsfromthenervecellsinthemonkey’sinferiortemporalcortex(ITC),anareaofitsbrainusedforvisualpatternrecognitionandforstoringthistypeofmemory.
Asthemonkeywasdecidingwhichsymboltochoose,aboutaquarteroftheactivityintheITCwasduetothechoicebehavior.
Meanwhile,morethanhalftheactivitywasinadifferentgroupofnervecells,whichscientistsbelieverepresentthemonkey’smemoryofthecorrectsymbolpairing,andsurprisingly,thesecellscontinuedtofireevenwhenthemonkeychosethewrongsymbol.
“Inthissense,thecells‘knew’morethanthemonkeysletonintheirbehavior,”Albrightsaid.“Thus,behaviormayvary,butknowledgeendures.”
57.Theexampleofthekeysandsoapisgiventoexplaintherelationshipbetween__________.
A.memorylapseandhumanbrain B.memoryandassociation
C.memoryandtelevisionads D.memoryandourdailylife
58.Whichofthefollowingbestexpressesthegeneralideaofthetext?
A.Yourbrainmayforgetsomething,butnotalways.
B.Activityisaround-aboutwaytomemory.
C.Yourbrainrememberswhatyouforget.
D.Monkeyshavebettermemorythanus.
59.Theresearchersbelievethemonkeythatmadethewrongchoice________.
A.alsoknewthecorrectanswer B.hadtheworstmemory
C.failedtoseetheobjectswellD.hadsometroublewithitsnervesystem
60.Theunderlinedword“endures”maybebestreplacedby__________.
A.disappears B.increases C.improves D.remains
3、(·
河北省正定中学三模)Whenimportanteventsarehappeningaroundtheworld,mostpeopleturntotraditionalmediasources,suchasCNNandBBCforthenews.However,duringthewarinIraqin,manypeoplefollowedthewarfromthepointofviewofanunknownIraqicitizenwhocalledhimself“SalamPax”.(SalamPaxmeanspeace)
SalamPaxwroteadiaryabouteverydaylifeinBaghdadduringthewar,andposteditonhiswebsite.Pax’sonlinediarywasakindofwebsiteknownasa“blog”.Blogsareonlinediaries,usuallykeptbyindividuals,butsometimesbycompaniesandothergroupsofpeople.TheyarethefastestgrowingtypesofwebsiteontheInternet.
Ablogdiffersfromatraditionalwebsiteinseveralways.Mostimportantly,itisupdatedmuchmoreregularly.Manyblogsareupdatedeveryday,andsomeareupdatedseveraltimesaday.Also,mostblogsusespecialsoftwareorwebsites,whichcan
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