中考英语二轮专题复习 阅读理解 科普环保类五（含答案）

…………○…………外…………○…………装…………○…………外…………○…………装…………○…………订…………○…………线…………○…………※※请※※不※※要※※在※※装※※订※※线※※内※※答※※题※※…………○…………内…………○…………装…………○…………订…………○…………线…………○…………1、阅读短文，掌握其大意，从每题所给的A、B、C、D四个选项中，选出最佳选项。Nowsatellitesarehelpingtoforecast（预报）theweather.Theyareinspace,andtheycanreachanypartoftheworld.Thesatellitestakepicturesoftheatmosphere（大气）,becausethisiswheretheweatherforms（形成）.Theysendthesepicturestotheweatherstations.Someteorologists（气象学家）canseetheweatherofanypartoftheworld.Fromthepictures,thescientistscanoftensayhowtheweatherwillchange.Today,nearlyfivehundredweatherstationsinsixtycountriesreceivesatellitepictures.Whentheyreceivenewpictures,themeteorologistscompare（比较）themwithearlierones.Perhapstheymayfindthatthecloudshavechangedduringthelastfewhours.Thismaymeanthattheweatheronthegroundmaysoonchange,too.Intheirnextweatherforecast,themeteorologistscansaythis.Sotheweathersatellitesareagreathelptothemeteorologists.Beforesatelliteswereinvented,thescientistscouldforecasttheweatherforabout24or48hours.Nowtheycanmakegoodforecastsforthreeorfivedays.Soon,perhaps,theymaybeabletoforecasttheweatherforaweekormoreahead（提前）.1.Satellitestravel_____________.A.inspace

B.intheatmosphereC.abovetheground

D.abovespace2.Whydoweusetheweathersatellitestotakepicturesoftheatmosphere?Because__________.A.theweathersatellitescandoiteasily

B.cloudsformthereC.theweatherformsthere

D.thepicturescanforecasttheweather3.Meteorologistsforecasttheweather__________.A.whentheyhavereceivedsatellitepicturesB.aftertheyhavecomparednewsatellitepictureswithearlieronesC.beforetheyreceivedsatellitepicturesD.duringtheystudysatellitepictures4.Maybewe’llsoonbeabletoforecasttheweatherfor________.A.oneday

B.twodaysC.fivedays

D.sevendaysorevenlonger5.Themain（主要的）ideaofthispassageisthatsatellitesarenowusedin_________.A.takingpicturesoftheatmosphere

B.receivingpicturesoftheatmosphereC.doingotherworkinmanyways

D.weatherforecasting2、Atpresent,toomuchcarbondioxide(二氧化碳)makestheearthwarmerandwarmerandcausesterribleeffecttohumanbeings.Tosaveourplanet,tosaveourselves,anewlifestylecalledlow-carbonlife(低碳生活)becomespopular.Lowcarbonmeanslowenergyandnowaste.Itisnecessaryforeverybodytolearntolivealow-carbonlife.Tolivealow-carbonlife,we’dbettersaveenergyaspossible.TurnoffthelightsandTVwhenevertheyarenotneeded.Ifpossible,usecoldwatertowashclothesordishes.Takeashortshowerandtrytotakeacoldonewhentheweathergetswarm.Don’tdothecookingwithelectricity.Tolivealow-carbonlife,weshouldeatlessmeat.Everybodyknowseatingtoomuchmeatmakespeoplefatandeasytohaveheartdisease,butmaybeyoudon’tknowkeepinganimalsforfoodproducesevenmorecarbondioxidethanallthecarsintheworld,andbeingavegetariancanhelpreduceoneandahalftonsofcarbondioxideayear.Maybe

it

isalittledifficult,butit’sreallynecessary.Tolivealow-carbonlife,wearesupposedtodolessshopping.Whenwegoshopping,wemaydriveacarortakeothertransportations.Ontheonehand,thesemachinespollutetheairandwasteenergy.Ontheotherhand,mostofusalwaysbuysomeuselessthingsbecauseofsomeadvertisements.Itisnotonlyawasteofmoneybutalsocausestroubletotheearth,becauseasyouknow,makingeverythingwillproducecarbondioxidemoreorless.Therearemanyotherwaystolivelow-carbonlife,suchasrecyclingthings,plantingtreesandreusingtextbooks.Ifwecankeepitahabitinourdailylife,theearthwillbecomeasaferplanetforustoliveon.根据短文内容，选择正确答案。(

)1._____makestheweatherontheearthgetwarmer.

A.Littlerubbish

B.Awasteofmoney

C.Toomuchcarbondioxide

D.Awasteofwater(

)2.Wecan_____tosaveenergyinourdailylife.

A.uselesselectricity

B.gotosleepwithlightson

C.washclotheswithhotwater

D.drivecartowork(

)3.Theunderlinedword“it”inthethirdparagraphmeans_____.

A.eatinglessmeat

B.havingheartdisease

C.keepinganimalsforfood

D.eatinglessvegetables(

)4.Weshoulddolessshoppingbecause_____.

A.wastingmoneycausestroubletopeople

B.theadvertisementsaresometimesmisleading

C.thelessyoushop,thelesscarbondioxidewillbeproduced

D.someofthethingsyouboughtareuseless(

)5.Ifeverybodylivesalow-carbonlife,_____.A.wewillwastemoreenergyB.therewillbelesscarbondioxideC.theearthwillbecomeadangerousplacetoliveonD.therewillbemorecarbondioxide3、It'slateeveninginthemiddleofthewinter．Thesnowisdeep，butoffIgointothewild．Suddenly，Ihearit：thehowl（嚎叫）ofwolves．Excitedly，Iwalkfasterinthedirectionofthehowling．

I'vebeenworkingasavolunteerwolftrackerinYellowstoneNationalParkforoverayear．It'smyjobtofollowwolvestorecordinformationaboutthem．Likewolves，however，Idon'tworkalone．I'moneofateamofpeoplewhohavebeeninaprojecttohelpreintroducewolvestothepark．

Humanshavealwaysfearedwolves．Fromfairytalestomovies，thewolfisalwaysthebadguyadangertohumansandotheranimals．Inthe1920s，theorganizersoftheparksharedthisviewaboutwolvesandmadethedecisiontodrivethemawayfromthepark．Asaresult，thenumberofelk（麋鹿）intheparkincreased．Theelkstartedlookingforfoodnearriverbankssincetheydidn'thavetoworryaboutwolves．This，inturn，stoppedtreesfromgrowingalongtherivers，doinggreatharmtotheenvironmentthere．

Thereturnofwolveshasalreadymadeabigdifference．Tobeginwith，theelksoonlearnedtostayawayfromtherivers，sonewtreeshavebeenabletogrowthere．Thetreesbecomehometonewwildlife，suchasbirds，andprovidefoodformoreanimals．

Theparkisnowbecomingmoreandmorepopularwiththosewhowanttoseewolvesintheirnaturalenvironment．Ithasalsohelpedthelocalpeoplemakemoremoney，Touristsvisitthearea，stayinthelocalhotels，andeatinthelocalrestaurants．

Lookingatthewildanimalsandthebeautifulsceneriesaroundme，IamamazedatthechangesthewolfhasmadetoYellowstone．Andhappily，itisplayingagoodguyinthisstory．（1）Accordingtothepassage，oneofawolftracker'sjobsisto．A．catchwolvesintheparkB．feedwolvesinthewildC．stopwolvesfromkillingelkD．collectinformationaboutwolves（2）Whydidtheorganizersdrivethewolvesawayfromtheparkinthe1920s？A．Thewolveswerealwayshowlingatnight．B．Theelkintheparkwereindangerofdyingout．C．Thewolveshaddonegreatharmtotheenvironment．D．Theparkwasthoughttobeunsafewithwolvesaround．（3）Paragraphs4and5aremainlyaboutthethatwolveshavebroughttoYellowstone．A．risksB．troublesC．changesD．competitions（4）Whatdoesthewritermeanbytheunderlinedsentenceinthelastparagraph？A．WolvesareimportanttoYellowstone．B．Yellowstonehasbeenhometowolves．C．Thewolfandtheelkliveinpeacenow．D．Thenumberofwolvesisgrowingfast．4、What’saspacewalk?Anytimeanastronautgetsoutofaspacecraft(航天器)whileinspace,itiscalledaspacewalk.Astronautsgoonspacewalksformanyreasons.Forexample,experimentscanbeplacedontheoutsideofaspacecraft.Thisletsscientistslearnhowbeinginspaceaffects(影响)differentthings.Bygoingonspacewalks,astronautscanalsofixthingsinsteadofbringingthembacktotheearthtofix.Whenastronautsgoonspacewalks,theywearspacesuitstokeepthemselvessafe.Insidespacesuits,astronautshavetheoxygen(氧气)theyneedtobreatheandthewatertheyneedtodrink.Tokeeptheastronautsandthespacecraftsafe,theastronautsmustleaveandgobacktothespacecraftthroughaspecialdoor.Whenonaspacewalk,astronautsusesafetytetherstostayclosetotheirspacecraft.Tethersarelikeropes,connectthespacewalkerswiththespacecraft.Theykeepastronautsfromfloating(漂浮)awayintospace.AnotherwayastronautsstaysafeduringspacewalksisbywearingaSAFER.SAFERiswornlikeabackpack.Ithelpsanastronautmovearoundinspace.Howdoastronautstrainforspacewalks?Onewayisbygoingforaswim.Floatinginspaceisalotlikefloatinginwater.Astronautspracticespacewalksunderwaterinahugespecialswimmingpool.Foreveryonehourtheywillspendonaspacewalk,astronautsneedtotrainsevenhoursinthepool.Anotherwayastronautspracticeforaspacewalkisbyusingvirtualreality(虚拟现实).Itlooksandfeelsjustlikeaspacewalk.Today,onlythreecountrieshavefinishedspacewalksindependently.TheyareRussia,theUnitedStatesandChina.ThefirstpersontogoonaspacewalkintheworldwasAlexeiLeonovfromRussia.ZhaiZhigangisthefirstChineseastronauttogoonaspacewalk.TheworldrecordofspacewalksisheldbyRussianastronautAnatolySolovyev.Hehasbeenon16spacewalksandspentmorethan82hoursoutsideinspace.26.Aboutthespacewalk,wecanknow__________

.A.somethingscanbefixedbyastronautsduringspacewalksB.allexperimentsmustbeplacedontheoutsideofaspacecraftC.anastronautcangetoutofaspacecraftanytimewhileinspaceD.aspacewalkletsscientistslearnhowbeinginspaceaffectsdifferentthings27.Howmanywaystokeeptheastronautssafeduringspacewalks?A.Two.

B.Three.

C.Four.

D.Five.28.What’sthemeaningoftheword“tethers”inParagraph2?A.吊篮

B.系绳

C.笼子

D.钩子29.Astronautstrainforspacewalksby__________.A.floatinginspaceB.usingvirtualrealityC.goingonspacewalksoutsideaspacecraftD.traininginwaterinacommonswimmingpool30.Accordingtothepassage,whichisNOTtrue?A.Chinacanfinishaspacewalkindependently.B.Astronautscanbreatheanddrinkinspacesuits.C.AstronautscanmovearoundinspacewiththehelpofSAFER.D.AnatolySolovyevisthefirstpersontogoonaspacewalkintheworld.二、阅读填空（共1题）1、Haveyouseen

Avatar（《阿凡达》）?It’sapopular3Dmovie,andyoumayhavetowear3Dglasses

toseeit.The3Dglassesmaketheimages(图像)fromthemovielookasiftheywerecomingstraighttowardsyou.

Moreandmore3Dmoviesarecomingtotheaters.Somesaythat3DTVsetswillcomeintoourhomesinthenearfuture.3DtechnologycanmakeTVandmoviesaremoreexciting.However,peoplewitheyeproblemsmaygetheadachesiftheyspendtoomuchtimewatching3Dmovies.Why?

Whenwelookatanobject(物体),eacheyeseesitatadifferentangle(角度).Oureyessendthetwoimagestoourbrain(大脑),andthebrainputsthemtogether.3Dtechnologyusestwofilmprojectors(投影机).Oneprojectsaleft-eye-imageandtheotherprojectsaright-eye-image.3Dglassesallowustoseea

differentimageineacheye.So,whenwearewatchinga3Dmovie,ourbraincan’tputtogethertheimagessenttooureyes.Thebrainneedstoworkharderat“reading”theimages.Thatmakesiteasierforpeoplewitheyeproblemstogetdizzy(头晕的)orhaveheadaches.Afamouseyedoctorsaidifyoureyescan’tfocus(聚焦)onthesameobjectatonce,youwillhavetroublewatching3Dmovies.根据短文内容，选择正确答案。(

)1.Accordingtothepassage,

Avatar

isa______.A.digitalcamera

B.digitalTVset

C.3Dmovie

D.4Dmovie(

)2.The3Dglassescanmaketheimagesfromthemovie______.A.lookmorebeautifulthanusual

B.lookasiftheywerecomingstraighttowardsyou

C.lookasiftheywerefarawayfromyou

D.lookmoreclearthanusual(

)3.Peoplewillhave______intheirhomesinthenearfuture.A.3Dcomputers

B.3Dphones

C.3Dmovies

D.3DTVsets(

)4.Whenwelookatanobject,______.A.eacheyeseestheobjectatthesameangle

B.ourbrainputsthetwodifferentpicturestogether

C.therewillbetwofilmprojectorsinoureyesD.ourbraincan’tputtogethertheimagessenttooureyes(

)5.Ifyouwearapairof3Dglasses,______.A.youwillseedifferentimagesinbotheyes

B.yourbraincan’tworkatall

C.theimagescanbeputtogethereasilybyyourbrain

D.ourbraincanputtheimagestogether============参考答案============一、阅读理解1、1-5ACBDD2、1—5CAACB3、DDCA【分析】本文讲述了对人类和其他动物构成巨大威胁的狼却对维护黄石公园的的生态平衡起着重要作用．（1）D．细节理解题．根据第二段第2句"It'smyjobtofollowwolvestorecordinformationaboutthem．"可知我的工作是跟踪狼并且记录他们的信息．故选D．（2）D．细节理解题．根据第三段第2、3句"Fromfairytalestomovies，thewolfisalwaysthebadguyadangertohumansandotheranimals．Inthe1920s，theorganizersoftheparksharedthisviewaboutwolvesandmadethedecisiontodrivethemawayfromthepark．"可知从童话故事到电影，狼总是对人类和其他动物构成威胁的坏人．在20世纪20年代，公园的组织者分享了对狼的这种看法，并决定将它们赶出公园．故选D．（3）C．归纳概括题．根据第四段第1句"Thereturnofwolveshasalreadymadeabigdifference．"可知狼群的回归已经带来了很大的改变．故选C．（4）A．推理判断题．由本句上文"IamamazedatthechangesthewolfhasmadetoYellowstone"可知我很惊讶狼对黄石公园所做的改变．由此推断狼对维护黄石公园的的生态平衡起着重要作用．故选A．【点评】阅读理解题要求先理解文章大意，浏览题干后带着问题到文中寻找相关内容从而得出答案．本题多为细节理解题，在文中很容易找到答案．而推理判断题则需要根据题干找出相关语境，在理解语境的基础上经过推理得出答案．4、26.A【解析】推理判断题。根据experimentscanbeplacedontheoutsideofaspacecraft可知，实验可以放在航天器的外部，而不是所有的实验都必须都放在航天器的外部，排除B；根据Anytimeanastronautgetsoutofaspacecraft(航天器)whileinspace,itiscalledaspacewalk可知，任何时候宇航员在太空中走出飞船被叫做太空漫步，而不是宇航员在太空中任何时候都可以从宇宙飞船中出来，偷换概念，排除C；根据Forexample,experimentscanbeplacedontheoutsideofaspacecraft.Thisletsscientistslearnhowbeinginspaceaffects(影响)differentthings可知，实验可以在航天器的外部这件事可以让科学家知道太空是如何影响不同的事物的，排除D；根据Bygoingonspacewalks,astronautscanalsofixthings