…………○…………外…………○…………裝…………○…………外…………○…………裝…………○…………訂…………○…………線…………○…………※※請(qǐng)※※不※※要※※在※※裝※※訂※※線※※內(nèi)※※答※※題※※…………○…………內(nèi)…………○…………裝…………○…………訂…………○…………線…………○…………1、閱讀短文，掌握其大意，從每題所給的A、B、C、D四個(gè)選項(xiàng)中，選出最佳選項(xiàng)。Nowsatellitesarehelpingtoforecast（預(yù)報(bào)）theweather.Theyareinspace,andtheycanreachanypartoftheworld.Thesatellitestakepicturesoftheatmosphere（大氣）,becausethisiswheretheweatherforms（形成）.Theysendthesepicturestotheweatherstations.Someteorologists（氣象學(xué)家）canseetheweatherofanypartoftheworld.Fromthepictures,thescientistscanoftensayhowtheweatherwillchange.Today,nearlyfivehundredweatherstationsinsixtycountriesreceivesatellitepictures.Whentheyreceivenewpictures,themeteorologistscompare（比較）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.根據(jù)短文內(nèi)容，選擇正確答案。(
)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(影響)differentthings.Bygoingonspacewalks,astronautscanalsofixthingsinsteadofbringingthembacktotheearthtofix.Whenastronautsgoonspacewalks,theywearspacesuitstokeepthemselvessafe.Insidespacesuits,astronautshavetheoxygen(氧氣)theyneedtobreatheandthewatertheyneedtodrink.Tokeeptheastronautsandthespacecraftsafe,theastronautsmustleaveandgobacktothespacecraftthroughaspecialdoor.Whenonaspacewalk,astronautsusesafetytetherstostayclosetotheirspacecraft.Tethersarelikeropes,connectthespacewalkerswiththespacecraft.Theykeepastronautsfromfloating(漂浮)awayintospace.AnotherwayastronautsstaysafeduringspacewalksisbywearingaSAFER.SAFERiswornlikeabackpack.Ithelpsanastronautmovearoundinspace.Howdoastronautstrainforspacewalks?Onewayisbygoingforaswim.Floatinginspaceisalotlikefloatinginwater.Astronautspracticespacewalksunderwaterinahugespecialswimmingpool.Foreveryonehourtheywillspendonaspacewalk,astronautsneedtotrainsevenhoursinthepool.Anotherwayastronautspracticeforaspacewalkisbyusingvirtualreality(虛擬現(xiàn)實(shí)).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.吊籃
B.系繩
C.籠子
D.鉤子29.Astronautstrainforspacewalksby__________.A.floatinginspaceB.usingvirtualrealityC.goingonspacewalksoutsideaspacecraftD.traininginwaterinacommonswimmingpool30.Accordingtothepassage,whichisNOTtrue?A.Chinacanfinishaspacewalkindependently.B.Astronautscanbreatheanddrinkinspacesuits.C.AstronautscanmovearoundinspacewiththehelpofSAFER.D.AnatolySolovyevisthefirstpersontogoonaspacewalkintheworld.二、閱讀填空（共1題）1、Haveyouseen
Avatar（《阿凡達(dá)》）?It’sapopular3Dmovie,andyoumayhavetowear3Dglasses
toseeit.The3Dglassesmaketheimages(圖像)fromthemovielookasiftheywerecomingstraighttowardsyou.
Moreandmore3Dmoviesarecomingtotheaters.Somesaythat3DTVsetswillcomeintoourhomesinthenearfuture.3DtechnologycanmakeTVandmoviesaremoreexciting.However,peoplewitheyeproblemsmaygetheadachesiftheyspendtoomuchtimewatching3Dmovies.Why?
Whenwelookatanobject(物體),eacheyeseesitatadifferentangle(角度).Oureyessendthetwoimagestoourbrain(大腦),andthebrainputsthemtogether.3Dtechnologyusestwofilmprojectors(投影機(jī)).Oneprojectsaleft-eye-imageandtheotherprojectsaright-eye-image.3Dglassesallowustoseea
differentimageineacheye.So,whenwearewatchinga3Dmovie,ourbraincan’tputtogethertheimagessenttooureyes.Thebrainneedstoworkharderat“reading”theimages.Thatmakesiteasierforpeoplewitheyeproblemstogetdizzy(頭暈的)orhaveheadaches.Afamouseyedoctorsaidifyoureyescan’tfocus(聚焦)onthesameobjectatonce,youwillhavetroublewatching3Dmovies.根據(jù)短文內(nèi)容，選擇正確答案。(
)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============參考答案============一、閱讀理解1、1-5ACBDD2、1—5CAACB3、DDCA【分析】本文講述了對(duì)人類和其他動(dòng)物構(gòu)成巨大威脅的狼卻對(duì)維護(hù)黃石公園的的生態(tài)平衡起著重要作用．（1）D．細(xì)節(jié)理解題．根據(jù)第二段第2句"It'smyjobtofollowwolvestorecordinformationaboutthem．"可知我的工作是跟蹤狼并且記錄他們的信息．故選D．（2）D．細(xì)節(jié)理解題．根據(jù)第三段第2、3句"Fromfairytalestomovies，thewolfisalwaysthebadguyadangertohumansandotheranimals．Inthe1920s，theorganizersoftheparksharedthisviewaboutwolvesandmadethedecisiontodrivethemawayfromthepark．"可知從童話故事到電影，狼總是對(duì)人類和其他動(dòng)物構(gòu)成威脅的壞人．在20世紀(jì)20年代，公園的組織者分享了對(duì)狼的這種看法，并決定將它們趕出公園．故選D．（3）C．歸納概括題．根據(jù)第四段第1句"Thereturnofwolveshasalreadymadeabigdifference．"可知狼群的回歸已經(jīng)帶來(lái)了很大的改變．故選C．（4）A．推理判斷題．由本句上文"IamamazedatthechangesthewolfhasmadetoYellowstone"可知我很驚訝狼對(duì)黃石公園所做的改變．由此推斷狼對(duì)維護(hù)黃石公園的的生態(tài)平衡起著重要作用．故選A．【點(diǎn)評(píng)】閱讀理解題要求先理解文章大意，瀏覽題干后帶著問(wèn)題到文中尋找相關(guān)內(nèi)容從而得出答案．本題多為細(xì)節(jié)理解題，在文中很容易找到答案．而推理判斷題則需要根據(jù)題干找出相關(guān)語(yǔ)境，在理解語(yǔ)境的基礎(chǔ)上經(jīng)過(guò)推理得出答案．4、26.A【解析】推理判斷題。根據(jù)experimentscanbeplacedontheoutsideofaspacecraft可知，實(shí)驗(yàn)可以放在航天器的外部，而不是所有的實(shí)驗(yàn)都必須都放在航天器的外部，排除B；根據(jù)Anytimeanastronautgetsoutofaspacecraft(航天器)whileinspace,itiscalledaspacewalk可知，任何時(shí)候宇航員在太空中走出飛船被叫做太空漫步，而不是宇航員在太空中任何時(shí)候都可以從宇宙飛船中出來(lái)，偷換概念，排除C；根據(jù)Forexample,experimentscanbeplacedontheoutsideofaspacecraft.Thisletsscientistslearnhowbeinginspaceaffects(影響)differentthings可知，實(shí)驗(yàn)可以在航天器的外部這件事可以讓科學(xué)家知道太空是如何影響不同的事物的，排除D；根據(jù)Bygoingonspacewalks,astronautscanalsofixthings
評(píng)論
0/150
提交評(píng)論