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Choose the best answer (根据短文内容，选择最恰当的答案) Copenhagen, one of the world's most bicycle-friendly c...
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教案备课库《2017年九年级英语下学期基础测试及答案》真题及答案
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Thereareover37000knownspecies种ofspidersindifferentshapesandsizesintheworlD.ThelargestspidersliveintherainforestsofSouthAmericaandareknownasthebird-eatingspiders.Thesespiderscangrowupto28cmlongandtheyeatsmallbirds.ThesmallestspidersarefromWesternSamoA.Thesetinyspidersarelessthan0.5mmlong.Theyliveintheplantsthatgrowonmountainrocks.Somepeopleliketokeepspidersaspetsbutmostpeopledon'tliketouchingthem.A.greatnumberofpeopleareafraidofthemmainlybecauseoftheirpoison—somethingwillcausedeathorharm.Howeveronlythirtyspeciesofspidersareverydangeroustohumans.Spidersprovidebenefitsforhumansbycatchingandeatinginsectssuchasfliesandmosquitoes蚊子.SpidersaredifferentfromotheranimalsbecausetheymakewebstocatchthesmallinsectsforfooD.Thespecialsilkofaspider'swebislightandstrong—fivetimesstrongerthansteel.Somepeoplehavetriedtoraisespidersinordertocollecttheirsilkbutnoonehaseversucceededindoingit.Onereasonisthatittakes670000spiderstoproducehalfakiloofsilkandallofthesespidersneedlivinginsectsfortheirfooD.Besidesspidersareusuallysolitary独自的animalsandneedtobekeptalonE.Allinallpeopleareamazedtolearnthattherearesomanysecretsinspiders!71.Wheredothelargestspiderslive?A.IntherainforestsofSouthAmericA.B.IntheplantsofWesternSamoA.C.OnthemountainrocksofSouthAmericA.72.Theunderlinedwordpoisonmeans________.A.来历B.外貌C.毒性73.Thesilkofaspider'swebis________steel.A.notasstrongasB.muchstrongerthanC.alittleheavierthan74.WhichofthefollowingisTrue?A.It'snoteasytoproducesilkbyraisingspiders.B.Manypeoplehavebecomerichbyraisingspiders.C.Ittakes37000spiderstoproducehalfakiloofsilk.75.Thebesttitleforthispassageis________.A.TheWorld'sLargestSpiderB.WhyPeopleHateSpidersC.TheSpider—AnAmazingAnimal
Whatwillthehouseofthefuturelooklike?Couldithavegardensonitswallsorapoolwithfishfordinner?Architectsbelievethattheyareallpossibilities.TheonlythingforsureisthatthehouseswillbeasgreenaspossiblE.ThetreehouseManyarchitectsintheworldwouldliketobuildatreehousE.Likealeafthesurfaceofthehousecollectssunlightduringtheday.TheenergycanbeusedtoheatwaterproduceelectricityandevencreatefreshairforthehomE.Theroot根ofthehouseisdeepunderthegrounD.Itusesthesoil土壤tothehome’stemperaturE.TheLizardhouseLikealizard蜥蜴changingcolorwiththeweatheristhemostimportantdesignofalizardhousE.Whenit’sinthebrightsunthecoverofthehousewillturndarktoprotectitfromstrongheat.Duringdarkdaysitturnswhiteandtakesinasmuchlightandheataspossibletoproduceenergy.MealsathomeThisdesignisperhapsasmuchaboutthefutureoffoodproductionasarchitecture建筑风格.IthasgardensontheoutsidewallofthehousE.Peoplecanplanttomatoescarrotsandgreenteaonthem.Soeverydayinthemorningyoujustneedtowalkoutsideandcollectyourmeals.LearningfromthepastLookingtothefutureisn’ttheonlywaytobegreen.Sometimesancienttechniques古老的技术canalsohelpcutdownenergyusE.Forexampleachimney烟囱canbeausefulairconditionerbecauseitiseasierofhotairtoflowoutatthechimney.51.Wecanheatwaterproduceelectricityorcreatefreshairforthehome.A.withtherootofaleaf.B.withtheenergyfromsunlight.C.withthesoilunderthegroundD.withgardensonitswalls.52.Whatwillhappentothecoverofthelizardhousewhenit’sinthebrightsun?A.Itwilltakeinlight.B.Itwillproduceenergy.C.Itwillturndark.D.Itwillturnwhite.53.Thepassageseemstotellusthatmealsathomeinthefuture.A.willbemoredelicious.B.needmorecooks.C.costasmuchaspossiblE.D.willbegreener.54.Achimneycanbeausefulairconditionerbutitusedtocause.A.pollution.B.accident.C.noise.D.techniques.55.Whatisthebesttitleofthepassage?A.Greenhouseofthefuture.B.Thegreenerthebetter.C.Howtobuildgreenhouses.D.Changesofthehouses.
Beingabletomultitask—doingseveralthingsatthesametime—isconsidered考虑认为awelcomeskillbymostpeoplE.Butifweconsiderthesituationoftheyoungpeopleagedfromeighttoeighteenweshouldthinkagain.Whatweoftenseenowadaysisthatyoungpeoplejugglealargernumberofelectronicdevices电子产品astheystudy.WhileworkingtheyalsosurfontheInternetsendoutemailsanswerthetelephoneandlistentomusicontheiriPods.Inasensetheyarespendingalargeamountoftimeinfruitlessefforts努力astheymultitask.Multitaskingisevenchangingtherelationshipbetweenfamilymembers.Asyoungpeoplegivesomuchattentiontotheirownworldstheyseemtohavenotimetospendwiththeotherpeoplearoundthem.TheycannolongergreetfamilymemberswhentheyenterthehousenorcantheyeatatthefamilytablE.Multitaskingalsohasaneffect影响onyoungpeople’sperformanceatuniversityandintheworkplacE.Whenaskedabouttheiropinionsoftheeffectsofmoderngadgets器具ontheirperformanceoftasksmanyyoungpeoplegaveapositive肯定的response回应.HowevertheresponsefromtheworldsofeducationandbusinesswasnotquiteaspositivE.Educatorsfeelthatmultitaskingbychildrenhasaseriouseffectonlaterdevelopmentofstudyskills.Theybelievethatmanycollegestudentsnowneedhelptoimprovetheirstudyskills.Similarlyemployers雇主feelthatyoungpeopleenteringthejobmarketneedtobetaughtalloveragainasmoderngadgetshavemadeitunnecessary没必要forthemtolearnspecialskillstodotheirwork.51.Whatdoestheunderlinedwordjugglemostprobablymean?A.Wanttobuy.B.UseatthesametimE.C.Taketheplaceof.D.Searchinformationfrom.52.InParagraph3theauthorpointsoutthat__________.A.familymembersdonotgreeteachotherB.familymembersdonoteatatthefamilytableC.youngpeoplegetonwellwiththeirfamiliesD.youngpeoplehardlycommunicatewiththeirfamilymembers53.What’sthemainideaofthelastparagraph?A.Youngpeoplemustlearnskillsforfuturejobs.B.Youngpeoplebenefit获益alotfrommoderngadgets.C.MultitaskingisanimportantskilltoyoungpeoplE.D.Multitaskinginfluencesyoungpeople’sdevelopmentseriously.54.WhichofthefollowingisTRUEaccordingtothepassage?A.Youngpeoplethinkmultitaskingisgoodfortheirstudyandwork.B.Employersconsideritunnecessaryforyoungpeopletobetaughtalloveragain.C.Educatorsfeelthatyoungpeopledon’tneedtoimprovetheirstudyskills.D.Peoplefromtheworldofeducationbelievemultitaskinghasagoodeffectonchildren’slaterstudyskills.55.Theauthordevelops阐述thepassagemainlyby__________.A.providingspecialexamplesB.followingthenaturaltimeorderC.givingoutacauseandanalyzing分析itseffectsD.comparingopinionsfromdifferentworlds
Whatiscolor?Whydosomeofthethingsarounduslookredsomegreenothersblue?Colorsarereallymadebyreflectedlight反射光线.Weseecolorsbecausemostofthethingsreflectlight.Somethingisredbecauseitreflects反射mostoftheredlight.Inthesamewayifsomethingisgreenitreflectsmostofthegreenlight.IfsomethingreflectsalllightitiswhitE.Someofthelightisreflectedandsomeistakenin吸收andturnedintoheat.Thedarkerthecoloristhelesslightisreflectedandthemorelightistakenin.Sodark-colored深色的clothesarewarmerinthesunthanlight-colored浅色的clothes.31.Whensomethingreflectslightwecan______________.A.seeitscolorB.seeitsheatC.notseeitscolorD.seenothing32.Somethinglookswhitebecauseitreflects________________.A.somelightB.nolightC.alllightD.lesslight33.Thedark-coloredclothesarewarmbecause___________istakenin.A.morelightB.lesslightC.morecolorD.lesscolor34.Insummer______________clothesmakepeoplefeelcool.A.dark-coloredB.red-coloredC.green-coloredD.light-colored35.Whichisthebesttitle题目ofthispassageA.DarkColorB.ColorC.HeatD.Clothes
Heightisjustoneofthethousandsoffeaturesyourgenes基因decidE.Infactbecauseyouhavetwoparentsyourgenesprovideyouaheightthatusuallylandssomewherebetweentheheightofeachparent.Ifbothyourparentsaretallthenmostprobablyyouwillbetalltoo.Ifyouhavequestionsabouthowtallyou'regoingtobeaskyourdoctorifheorshecanhelpyoufinditout.Butgenesdon'tdecideeverything.Forexampleeatinganunhealthydietcankeepyoufromgrowingtoyourfullpotential潜力.Gettingplentyofsleepandenoughexercisewillhelpyougrowtotheexpectedheight.Nodoubtyou'rewonderinghowfastyoushouldgrow.Itdepends.There'snoperfectorrightanswerGenerallyspeakingkidsgrowabouttwoinchessixcentimetersayearbetweenagethreeandthetimewhentheystartpuberty.Yourdoctorwillknowhowyourgrowthhasbeengoingovertheyears.Twocentimetersheroandtwoinchestherearenotnearlyasimportantastheheightyou'reatnowhowyou'vebeengrowinguptothispointandwhatotherchangesyourbodymaybegoingthrough.Don'tbenervousifyouseemtohavegrownalotinaveryshorttimE.Everyonehasagrowthspurt高峰duringpuberty.Theageforstartingpubertyisabout10forgirlsandabout11forboys.Butitcanbeearlierorlaterbetween7and13forgirlsand9and15forboys.You'llusuallybegintonoticethatyou'regrowingfasteraboutayearorsoafteryourbodystartstoshowthefirstchangesofpuberty.根据短文内容选择最佳答案并在答题卡上按要求作答66.TheunderlinedwordpubertymeansinChinesE.A.童年时期B.婴幼儿时期C.习惯养成期D.生长发育期67.Ifyouwanttoknowhowtallyoushallgrow.A.youshouldhaveenoughexerciseB.youcanaskyourdoctorforhelpC.youshouldhaveahealthydietD.yoncanrecordyourgrowthduringpuberty68.Afterreadingthispassagewecanlearn.A.howgooditistobeadoctorB.howmuchsleeptimeweneedC.whygenescan'tdecideeverythingD.whatisahealthydietforchildren69.WhichisNOTmentionedinthepassage?A.YourheightmostprobablydependsonhowtallyourparentsarE.B.Girls'ageforstaffingpubertyisusuallyearlierthanboys'.C.ThetimeshowingthefirstchangesofpubertyisnevernoticeD.D.Youmaybenervoussometimeswhenyougrowtoofast.70.Thispassageismainlyabout__.A.howthegenesworkinyourbodyB.thetimesatwhichyougrowthemostC.howyougrowduringyourpubertyD.howyougrowtoacertainheight
Akindoflittlecarsmaytaketheplaceoftoday’sbigonesmanyyearslater.Ifeveryonedrivessuchcarsinthefuturetherewillbelesspollutionintheair.TherewillalsobemorespaceforparkingincitiesandthestreetswillbelesscrowdeD.Thelittlecarsofthefuturewillcostless.Drivingwillbesafertoosincetheselittlecarscangoonly65kilometersanhour.Thecarsofthefuturewillbefineforgoingaroundacitybuttheywillnotbeusefulforalongway.Littlecarswillgo450kilometersbeforetheyneedtostopformoregasoline汽油.IfbigcarsarestillusedwiththesmallonestwokindsofroadswillbeneededinthefuturE.Someroadswillbeneededforthebigfastercarsandotherroadswillbeneededforthesmallslowerones.61.Thereismuchpollutionintheairtodaybecause_____.A.peopledrivebigcarsB.peopledrivelittlecarsC.smallcarswillgo450kilometersbeforetheyneedtostopformoregasoline62.Theusualsizeofcarstodayis_____.A.muchsmallerthanthefutureoneB.asbigasthefutureonesC.biggerthanthefutureones63.Whichofthefollowingstatements陈述isNOTTRUE?A.BigcarscostmorE.B.Bigcarsarenotusefulforalongway.C.Thecarsofthefuturewillbesmallerthantoday’scars.64.Thestreetswillbelesscrowdedbecause_____.A.therewillbefewercarsinthefutureB.futurecarswillbesmallerC.threekindsofroadswillbebuilt65.Twokindsofroadswillbeneededinthefuturebecause_____.A.therewillbetoomanycarsinthefutureB.itlooksmorebeautifultohavetwokindsofroadsC.bigcarsrunfasterandlittlecarsrunslower
Whentheworldwasveryyoungpeoplelivedonlyinhotplaces.TheydidnotliveincoldplacesbecausetheycouldnotkeepwarmtherE.AtfirstmendidnotknowhowtomakeafirE.Sometimestreeswerehitbylightning闪电.ThenafirewasstarteD.Peopletooksomeofthefireneartheirhomes.A.firewasveryimportantforthreereasons.Itkeptthemwarm.Wildanimalswerefrightenedwhentheysawit.Andwhenfoodwascookedittastedmuchbetter.ButmendidnotknowhowtomakeafirE.Whentheyhadafiretheydidnotletitstopburning.Ifitwentout熄灭Theycouldnotstartitagain.TheyhadtowaitforlightningtostartanotherfirE.Sometimestheyhadtowaitforyears.LatertheylearnedhowtomakeafirE.Butitwasnoteasytomakesomethingburn.Nowwehavematches.Wecancarrytheminourpocketsandmakeafirewhenwewantto.58.Whentheworldwasveryyoungmeans________.A.beforeliberation解放B.inthefollowingyearsC.LonglongagoD.twentyyearsago59.Peoplefoundthat__________.A.thecookedfoodtastedbetterthantheuncookedfoodB.theuncookedfoodtastedmuchbetterthanthecookedfoodC.wildanimalsenjoyedthecookedfoodD.wildanimalskeptwarmnearthetrees60.Peopledidn’tletafirestopburningbecause_________.A.theywerenotabletomakeafireB.theylikedtowaitforlightningC.itrainednowandthenD.theydidn’tliketomakeafire61.Nowwecanmakeafire__________.A.bylightningB.ifitisnecessaryC.forthreereasonsD.inourpockets
Apopularshoppingbaghasbeenseenonthearmofsomeoftheworld’smostbeautifulwomen.Itsellsatanofficialpriceof￡5butasmuchas￡400onlinE.ThebagcalledI’mNotaPlasticBagismadeofcotton.ItissohotthatnoweveryonewantstogetonE.It’sfashionableandit’sgreen!Supportersseethebagasawaytomoveawayfromthrowaway一次性的plasticbagsthataregivenawayinlargenumbersbysupermarketseveryyear.Whenthebagswerefirstsoldabout500peoplewaitedinlinetobuyonE.Sofar20000ofthepopularbagshavebeensoldatthesecondlargestsupermarketinGreatBritain.Itisoneofthewaystoencourageshopperstousethereusablebagsratherthantheplasticones.Thebaghasalsobecomeamust-haveformanyfamouspeoplewhowanttobefashionableandatthesametimecareabouttheenvironment.ThedesignerofthebaghasbeenaskedtodevelopthebagbytheWeAreWhatWeDogroup.ThegroupbelievesthateachpersoninGreatBritainusesabout167plasticbagseveryyear.Itsaysthatsmalllifestylechangescanhaveastrongeffectonreducingwasteandtheenvironmentalpollution.ItalsosaysthateveryoneshouldtryhisbesttoprotecttheearthfrombeingpolluteD.51.Wecanbuythepopularbagatapriceof￡5________.A.ontheInternetB.fromtheshopsallovertheworldC.atthedesigner’shomeD.atthe2ndlargestsupermarketinBritain52.AccordingtothepassagetheWeAreWhatWeDogroupmostprobablymeans________.A.thosewhowanttodosomethingbythemselvesB.thosewhodesignthenewbagsC.anorganizationthatprotectstheenvironmentD.abusinessthatsellsbags53.Thepurposeofdesigningthepopularbagsis__________.A.tomakemoneyB.tohelpfamouspeopleC.tomakewomenfashionableD.toreducetheenvironmentalpollution54.Thelastparagraphmainlytellsusthat________.A.thedesignerhasbeenaskedtodevelopthebagB.it’severyone’sdutytoprotecttheenvironmentC.eachpersoncanuseabout167plasticbagseveryyearD.smalllifestylechangescanhardlyaffecttheenvironment55.Whenyougoshoppingyou’dbetter________.A.notuseanybagsB.usethereusablebagsC.usethecheapestbagsD.usethethrowawayplasticbags
Whenyoulookatabookitsendstoyoureyessomeofthelightwhichfallsonitandyouseethebook.Iflightcouldbekeptoutfromwhereyouaresothattherewouldbenolightforthebooktoreflectthenyoucouldnotseethebookevenwithyoureyeswideopen.Lighttravelssofastthatthetimeinwhichittravelsfromthebookyouarereadingtoyoureyesissoshortasiftherewerenotimeatall.Lightreachesusfromthemoonwhichisabout380000kilometersawayinonlyalittlemorethanaseconD.25.Youcanseethebookbecause__________.A.youreyesareclosetoitB.youreyesightcangettoitC.ithaslightofitsownD.itreflectssomeofthesunlight26.Theunderlinedwordluminousmeans__________.A.visible可见的B.allcolorsC.givingofflightD.sunlight27.Whichofthefollowingistrue?A.Allthethingsyoucanseegiveofflight.B.Lightfromthebookismuchshorterthanthatfromthemoon.C.LighttravelssofastthatthereisnotimeforyoutoreaD.D.Themomentyouopenyoureyesthelightfromthebooktravelstoyoureyes.
Thinkingissomethingyouchoosetodoasafishchoosestoliveinwater.Tobehumanistothink.Butthinkingmaycomenaturallywithoutyourknowinghowyoudoit.Thinkingaboutdrinkingisthekeytocritical判断性的thinking.Whenyouthinkcriticallyyoutakecontrolofyourthinkingprocesses.Otherwiseyoumightbecontrolledbytheideasofothers.Indeedcriticalthinkingisattheheartofeducation.Thewordcriticalherehasaspecialmeaning.Itdoesnotmeantakingoneviewagainstanotherviewaswhensomeonecriticizesanotherpersonfordoingsomethingwrong.Thenatureofcriticalthinkingisthinkingbeyondtheeasilyseen-beyondthepicturesonTVtheuntruereportsinthenewspapersandtheincorrectreasoning.Criticalthinkingisanattitude态度asmuchasanactivity.Ifyouarecuriousaboutlifeanddesiretodigdeeper希望深挖intoityouareacriticalthinker.Ifyoufindpleasureindeepthinkingaboutdifferentideascharactersandfactsyouareacriticalthinker.Activitiesofthemindandhigher-orderreasoning高阶推理areprocessesofdeepandcarefulconsideration.Theytaketimeanddonotgohandinhandwiththefastspeedintoday’sworld:fastfoodsinstantcoffeeandself-developingfilm.Ifyouareamongthepeoplewhobelievethatspeedisameasureofintelligence智力youmaylearnsomethingnewfromastoryaboutAlbertEinstein.ThefirsttimeBaneshHoffmanascientistwastodiscusshisworkwithAlbertEinstein.Hoffmanwastoonervoustospeak.ButEinsteinimmediatelyputHoffmanateasebysayingPleasegoslowly.Idon’tunderstandthingsquickly.34.Criticalthinkingisimportanttousbecauseifwedonotthinkcritically__________.A.itwillbehardforustothinknaturallyandfastB.wemightbecontrolledbyotherpeople’sideasC.wewillfollowtheideasofothersnaturallyD.wemightbefootedbyotherpeople’sideas35.Ifyouareacriticalthinkeryouwill__________.A.thinkdeeplyaboutdifferentideasB.trustthereportsinthenewspapersC.takeoneviewagainstanotherviewD.criticizeotherpeoplefortheirmistakes36.Inthelastparagraphsomethingnewsuggeststhat__________.A.thesmarteryouarethefasteryoudothingsB.thefasteryoudothingsthesmarteryoubecomeC.speedcanimproveintelligenceD.intelligenceisnotdecidedbyspeed37.Whatwouldbethebesttitleforthepassage?A.ThinkingandCriticalThinking.B.UnderstandingCriticalThinking.C.ThinkingIsNaturalandHuman.D.ThinkingFastMeansIntelligence.
Napping小睡afterlearningsomethingnewcouldhelpimproveyourmemory---aslongasyoudreamscientistssay.Theyfoundpeoplewhodreamaboutanewtaskdoitbetteronwakingthanthosewhodonotsleepordonotdream.Volunteerswereaskedtolearnthelayout布局设计ofa3Dcomputermaze迷宫sotheycouldfindtheirwayseveralhourslater.Thoseallowedtotakeapapandwhoalsoremembereddreamingofthetaskfoundtheirwaytoalandmarkquicker.Theresearchersthinkthedreamsareasignthatunconscious无意识的partsofthebrainareworkinghardtoprocessinformationaboutthetask..Dr.RobertStickgoldofHarvardMedicalSchoolsaiddreamsmaybeamarkerthatthebrainisworkingonthesameproblematmanylevels.StudytipsCo-authorDr.ErinWamsleysaidthestudysuggestsournon-consciousbrainworksonthethingsthatitdeem认为arethemostimportant.EverydaywearegatheringlotsofinformationandnewexperiencesshesaiD.ItwouldseemthatourdreamsareaskingthequestionHowdoIusethisinformationtoinform影响mylife?Thescientistssaytheremaybewaystousethisphenomenon现象forimprovinglearningandmemory.Forexamplestudentsmightbebetterstudyinghardbeforebedtimeortakinganapafteraperiodofafternoonstudy.57.Scientistssay______couldhelpimproveyourmemory.A.dreamB.napC.napanddreamD.napwithoutdream58.Whatwerevolunteersaskedtodo?A.Takeanap.B.Dreamatask.C.Learnabout3Dcomputer.D.FindtheirwayoutofamazE.59.Whichisrightaboutdreams?A.Theyareasignthatpartsofthebrainisunconscious.B.Theycanhelpusfallasleepandimprovelearningandmemory.C.TheytellushowtousethisinformationtoinformourlifE.D.Theymaybeamarkerthatthebrainisworkingonthesameproblem.60.Whenisthebesttimeforstudy?A.BeforebedtimE.B.AfterbedtimE.C.Beforetakinganap.D.Intheafternoon.
Whichanimaldoyouthinkisthekingoftheanimalstheelephantthelionorthetiger?Theyarealllargeandstrong.ButIthinkthetigeristhekingoftheanimals.Ifyouwatchcarefullyyoucanfindsomeblacklinesonthetiger'sforehead前额.ThelineslookliketheChinesewordWANG.ThewordmeansthekingoftheworldinChinesE.MostofthetigerscomefromChinaandIndiA.Tigersaredangerousanimals.Theylookscary吓人的.Theylikeeatingmeat.Theyhaveyellowfurwithblacklines.Theyusuallyweighabout200to300kg.Tigerscanrunfast.Theyrunataspeedof20metersperseconD.Somepeoplethinktheyaredangerous.Buttheydon'tknowtigersareindangernow.Thereareonly20to30wildSouthChinaTigersinChinaandlessthan300intheworlD.Lotsofpeoplekillthemfortheirfur.Weshouldtakeactiontoprotectthem.61.Whichanimaldoesthewriterthinkisthekingoftheanimals?A.Theelephant.B.Thelion.C.Thetiger.D.Thelionandthetiger.62.Someblacklinesonthetiger'sforeheadlooklike___________.A.王B.汪C.主D.丰63.WhichofthefollowingisNOTtrueaccordingtothepassage?A.Tigerslikeeatingmeat.B.AllofthetigerscomefromChinA.C.Tigersusuallyweighabout200to300kg.D.Tigerscanrunataspeedof20metersperseconD.64.HowmanywildSouthChinaTigersarethereinChina?A.Therearelessthan20.B.Thereareonly20to30.C.Therearelessthan200.D.Therearelessthan300.65.Whydoyouthinkthetigersareindanger?A.Becausethetigerscouldn'tfindenoughfoodtoeat.B.Becauselotsofpeoplekillthemfortheirsafety.C.Becauselotsofpeoplethinktheyaredangerous.D.Becauselotsofpeoplekillthemfortheirfur.
PerhapsyouhaveheardalotabouttheInternetbutwhatisit?TheInternetismanydifferentnetworks网络aroundtheworlD.A.networkisagroupofcomputersputtogether.ThesenetworksjoinedtogetherarecalledtheInternet.Maybethatdoesn’tsoundinteresting.Butwhenwe’vejoinedtheInternettherearelotsofthingswecando.WecanhavealotofinterestontheWorldWideWebwww.WecanusetheInternetinsteadofalibrarytofindallkindsofinformationforourhomework.WecanfindinformationaboutourfavouritesportsorfilmstarsanddoshoppingontheInternet.Wecanalsosendmessagestootherpeoplebye-mail.Itismuchcheaperandquickerthancallingourfriendsorsendingaletter.WiththehelpoftheInternettheworldisbecomingsmallerandsmaller.PeoplecannowworkathomewithacomputerinfrontgettingandsendingtheinformationtheyneeD.TheycanbuyorsellthethingstheywantbytheInternet.Butdoyouknow98%oftheinformationisinEnglish?SowhatwillEnglishbeliketomorrow?1.Thepassageismainlyabout.A.theInternetB.informationC.computersD.e-mail2.Thequickestandcheapestwayforpeopletosendmessagestotheirfriendsis.A.bypostB.bye-mailC.bytelephoneD.byTV3.TheInternetcannotbeusedto.A.findinformationforourhomeworkB.getsomeinformationaboutourfavouritesportsstarsC.dosomeshoppingD.doourhousework4.WhichofthefollowingisNOTtrue?A.TheInternetisabigcomputer.B.TheInternetislotsofcomputernetworks.C.TheInternetisveryhelpful.D.PeoplecanworkathomewiththehelpoftheInternet.5.Whatdoesthewritertrytotelluswiththelasttwosentences?A.TheInternetismoreandmorepopular.B.AlltheinformationisinEnglish.C.EnglishisimportantinusingtheInternet.D.EverycomputermustjointheInternet.
Doyoulikedogs?Doyouknowthefollowingthingsaboutdogs?ThefirstpetdogDogsaremeat-eatinganimals.Theybelongedtothefamilyofwolves狼alongtimeago.About15000yearsagopeoplestartedkeepingwolvesforhunting狩猎.Overthetimethewolvesbegantolooklikedogsandtheybecamepeople’spets.WhatadoglookslikeDogscomeindifferentsizescolorsandshapesbutthey’rethesameinsomeways.Allkindsofdogshaveasetofforty-twostrongteethforeating.Theyhavesharpclaws利爪attheendoftheirfeetfordiggingupsoil挖土andholdingontothegroundwhentheywalk.Theyhaveverygoodeyesight视力.Theyalsohavehighability能力tohearandsmell.HowadoggrowsAmotherdoggivesbirthtoonetotwelvebabiesatatimE.New-bornbabydogscannotseeorhearuntiltheyaretwoweeksolD.Themotherdoggivesthebabydogsmilk.WhentheyarefourweeksoldtheystarteatingsoftfooD.Whenthey’reeightweeksthebabydogshaveverystronglegsandtheycangoforlongwalks.Howtoreadadog’sfeelingsDogsactdifferentlywhentheyhavedifferentfeelings.Whenadogisangryitopensitsmouthandshowsitsteeth.Whenadogisfrighteneditlowersitsearsandholdsitstail尾巴betweenitslegs.A.happydogalwayswags摇摆itstail.根据短文内容选择最佳答案10分56.Peoplehavestartedkeepingdogsaspetssince.A.therewerehumansB.thewolveslookedlikedogsC.therewerewolvesD.1500yearsago57.Whatcanthesharpclawsofdogsbeusedforaccordingtothepassage?A.ClimbingatreE.B.LookingforfooD.C.Diggingupsoil.D.Fightingagainstotheranimals.58.Whendoesadogstarttoeatsoftfood?A.Whenit’s2weeksolD.B.Whenit’sonemontholD.C.Whenit’s2monthsolD.D.Whenit’s8monthsolD.59.Whatdoesadogdowhenitisfrightened?A.Itopensitsmouth.B.Itshowsitsteeth.C.Itwagsitstail.D.Itholdsitstailbetweenitslegs.60.Whatdoesthepassagemainlytellus?A.Somefactsaboutdogs.B.Thehistoryofdogs.C.DogscomeindifferentsizesD.Dogsarehumanbeings’friends.
Manhasabigbrain脑.Hecanthinklearnandspeak.Scientistsoncethoughtthatmenaredifferentfromanimalsbecausetheycanthinkandlearn.Theyknownowthatdogsratsbirdscanlearntoo.Theyarebeginningtounderstandthatmenaredifferentfromanimalsbecausetheycanspeak.Animalscannotspeak.Theymakenoiseswhentheyareafraidorangryorunhappy.Apes类人猿canunderstandsomethingsmorequicklythanhumans.Oneortwoofthemhavelearntafewwords.Buttheycannotjoinwordstomakesentences.TheycannotthinklikeusbecausetheyhavenolanguagE.Languageisawonderfulthing.ManhasbeenabletobuildamodernworldbecausehehaslanguagE.EverychildcanspeakhisownlanguageverywellwhenheisfourorfivE.Butnoanimallearnstospeak.Howdochildrenlearnit?Scientistsdonotreallyknow.Whathappensinsideourbodywhenwespeak?Theydonotknow.Theyonlyknowthatmancanspeakbecausehehasabrain.61.Menaredifferentfromanimalsbecausemen______.A.havebrainsB.canunderstandthingsquicklyC.canthinkandlearnD.canthinklearnandspeak62.Animalscannot______.A.speakB.thinkorlearnC.understandthingsmorequicklythanhumansD.makenoise63.Apescan______.A.learntospeakjustlikemenB.joinwordstomakesentencesC.learnnowordsatallD.understandsomethingsmorequicklythanmen64.Scientistsnowknow______.A.whathappensinsidetheirbodywhenmenspeakB.apescanspeakC.mencanspeakwiththehelpoftheirbrainsD.howchildrenlearntospeak65.Thepassagemainlytalksabout______.A.animals'learningB.manandapeC.brainandlanguageD.man'sbrain
Whenyoulookattheskyatnightthemoonlooksbiggerthanthestars.Actuallythemoonismuchsmallerthanthestarsandthesun.It'smuchsmallerthantheearth.Butthemoonismuchclosetousthananystar.hatiswhyitlookssobig.Ifyouholdacoinclosetoyoureyeitlooksbig.Ifyoulookatitacrossthemoonitlookssmall.Themoonmovesaroundtheearth.Itmakesonetripinaboutfourweeks.Themoonlooksflattous.Butitisaroundballliketheearth.Peopleoncethoughtthemoonhadfireonit.Theythoughtthefiremadeitbright.Nowweknowthemoonislikeamirror.Itgetsitslightfromthesun.Oursunlightcomesfromthesuntoo.Whatisthesun?Thesunisastar.Thestarswecanseehavetheirownlight.TherearemanybigstarswecannotseE.Theirlighthadburnedout.Othersarestillbrightbuttheyaresofarawaythatwecannotseethem.Thesunlooksbiggerandmuchbrighterthanotherstarsbecauseitisthenearestofallstars.Thesunandtheotherstarsweseeareveryhotbuttheairaroundussavesusfromtheheatofthesun.Thesungivesuslightandwarmth.Itmakesplantsgrowandturnsleavesgreen.Itmakeslifepossibleonourearth.Itisalifegivingstar.52.Ittakes_______forthemoontogoaroundtheearth.A.morethanaweekB.nearlyamonthC.halfayearD.morethanayear53.Themoonisbrightbecause_______.A.thereissomefireonitB.itisnearthesuntooC.thereisabigmirroronitD.itcangetlightfromthesun54.Thepassagetellsus_______.A.thesunisnotthebiggeststarB.thesunisbiggerthananyotherstarC.onlythesuncanshineD.thesunisoneofthefartheststarstous55.Whydowecallthesunalifegivingstar?A.Becauseitgivesuswarmth.B.Becausetherearesomelivingthingsonit.C.Becauseplantsandanimalscan'tlivewithoutit.D.Becausepeoplehavetoliveinthedarkwithoutit.
Sorrytosayourbrainsnaturallystartslowingdownattheyoungageof30.Itusedtobethoughtthatthiscouldn'tbehelpedbutnewstudiesshowthatpeopleofanyagecantraintheirbrainstoworkfaster.YourbrainisalearningmachinesaysUniversityofCaliforniascientistDr.MichaelMerzenich.Giventherighttoolswecantrainourbrainstoactliketheydidwhenwewereyounger.Allthat'srequiredisthepracticedesignedjustforthepurpose:afewexercisesfortheminD.Merzenichhasdevelopedacomputer-basedtrainingmethodtospeeduptheprocess过程inwhichthebraindealswithinformationpositsciencE.com.SincemuchofthedatawereceivecomesthroughspeechtheBrainFitnessProgramworkswithlanguageandhearingtobetterspeedandaccuracy准确性.OverthecourseoftrainingtheprogramstartsaskingyoutotellsoundsbetweendogandbogforexampleatanincreasinglyfasterspeeD.It'sabitliketennisinstructorsaysMerzenichhittingballsatyoufasterandfastertokeepyouchallengeD.Youmaystartoutslowbutbeforelongyou'reprettyquick.ThebiggestfindinginbrainresearchinthelasttenyearsisthatthebrainatanyageishighlyplastiC.Ifyouaskyourbraintolearnitwilllearn.Anditmayevenspeedupwhileintheprocess.TokeepyourbrainyoungandplasticyoucandooneofamillionnewactivitiesthatchallengeandexciteyouplayingtabletennisorbridgedoingcrosswordpuzzleslearningalanguagE.Whenitcomestopreventingageingyoureallydo'useitorloseit'saysBarbaraSahakianprofessoratCambridgeUniversity.51.Accordingtothenewstudieswhatwillhappentoourbrains?A.Theywillnotstartslowingdownuntiltheageof30B.Theywillstartworkingslowlyaftertheageof30C.TheycanworkaswellasatayoungagethroughcertainexercisesD.Theycannotbeimprovedoncetheystarttoslowdown52.ThewritermentionedmanywaystospeedupyourbrainEXCEPT_____A.doingamillionnewactivitiesB.sleepingasmuchaspossibleC.playingsomeintelligentgamesD.playingtabletennis53.Whatcanwelearnfromthetext?A.Usingrighttoolsisimportantforbrains’work.B.BrainresearchdealswithinformationfromtheInternetC.Dr.MerzenichisascientistincomputerD.Manyactivitiescankeepourbrainsyoung.54.Whichofthefollowingagreeswiththewriter’sidea?A.ThetrainmethodsworkbetterfortheolD.B.Peopleshouldtrainthebraintostopitfromaging.C.ThetrainingofthebrainshouldstartatanearlyagE.D.ItisnecessarytotakepartinasmanyactivitiesaspossiblE.55.WhichoneisTRUEaccordingtothepassage?A.Ifyouare71yearsoldyourbrainistoooldtotrain.B.YoucaneatthefoodtokeepyourbrainyoungandplastiC.C.Merzenichhasdevelopedacomputer-basedtrainingmethodtotrainbrains.D.Youwillfeelyoungerwhenyoutrainyourbrain.
Howmanyofushavelookedupatthestarsandwonderedaboutotherworlds?OfcourseweknowalotaboutspacenowbutforpeoplelivingthousandsofyearsagothestarswerestrangE.Astrology占星术isoneoftheworld’smostancientideas.Itstartedabout3000yearsagoandwasusedtopredictwhatwouldhappentocountriesandtopeopleinthefuturE.AstrologywascreatedbytheancientGreeks希腊人.Theybelievedthattheplaceofthesunandthestarscouldaffectaperson’slifeandwhatwouldhappentotheminthefuturE.AstrologyisaGreekwordthatmeansscienceofthestar.EvenfamousGreekpeoplelikePlatthoughtAstrologywasimportantandhestudieditcarefully.LaterEuropeansthoughtthatPlatowastalentedmansotheycontinuedtofollowhisideaaboutthestars.SomepeoplethinkthatfarmersstartedtheAstrologytohelpthemdecidewhentoplantandharvest收割.Theyneededtoknowwhattimeofyearitwas.ForexampleScorpio天蝎座canonlybeseenintheeveningskyinthesummer.Overtimeusingthestarstoplandailylifebecameastrongpartofmanycultures.PeoplewhospenttheirlivesmovingfromoneplacetoanotherlikesomenorthernChineseusethestarstotellthemwhenandwheretogo.TodaymanypeoplethinkAstrologyisjustfunbutsomepeopletakeitveryseriously.46.Whatdidpeoplelongagoknowaboutthestars?A.HowmanytherewerE.B.Notverymuch.C.HowfarawaytheywerE.D.Theywerenotreal.47.WhatdidlaterEuropeansthinkaboutPlato?A.Hewasreallyclever.B.Hewasastar.C.Hewassilly.D.HewasabletotellthemwhatwouldhappeninthefuturE.48.WhymighthaveAstrologystarted?A.FarmersneededtoknowwhentomovE.B.Farmersneededtotakecareoftheircrops.C.Farmersneededtoknowwhentostart.D.Farmersneededtostudy.
Lifeinspaceismuchdifferentfromlifeonearth.Howdoastronautsliveinspace?EatingInthepastastronautscouldeatonlysmallpiecesofdriedfooD.Butnowastronautsareabletoeatmoreeverydayfoodlikefruitvegetablesandicecream.SleepingAllthepeopleintheISS国际空间站havetheirownrooms.Theyhavetotie系themselvestotheirbedsorthey’llflyaway!ThatseemslikeastrangewaytosleepbutastronautssaysleepinginspaceisreallynottoobaD.ExercisingThisismoreimportantinspacethanonearth.Astronautsexerciseonbikesandothermachines机器forabouttwohourseveryday.ThatwaytheycanstillbehealthywhentheygetbackhomE.HavingfunAstronautscanreadbooksplaycardslistentomusicorsende-mailstotheirfriendsandfamilieswhentheyaren’tworking.Sometimestheyjustsitandlookoutofthewindow.It’salsomuchfun!.Astronautsarehardworkingwhetherinspaceorontheearth.ThoughtheworksometimesisdifficulttheyarestillinterestedinitandlovethejoB.Manypeoplethinktheirlivesareveryinterestingandtheirdreamjobsaretobetheastronauts.41.Weprobablyreadthepassagefrom______.A.areportcardB.aletterC.ane-mailD.asciencemagazine42.Howoftendotheastronautsexercise?A.twohoursB.twohoursadayC.onehoureverydayD.everyday43.Whataretheastronauts’liveslike?A.Interesting.B.Boring.C.Worrying.D.Amazing.44.Itcanbeinferred推断fromthepassagethat_______.A.Astronautscouldeatonlysmallpiecesofdriedfoodeveryday.B.Astronautscouldn’tsleepwellbecausetheyhadtotiethemselvestotheirbeds.C.Astronautsexerciseonbikesandothermachineinspacesotheyarehealthy.D.Astronautscouldn’tgetmessagesfromtheirfriendsandfamilies.45.What'sthebesttitleofthepassage?A.PeopleinspaceB.HavefuninspaceC.AstronautsD.Astronauts’lives
Ifyouwatchtheskyforaboutanhourafterthesungoesdownyoumayseesomemovingstars.Butthey’renotreallystars.They’reman-madesatellites.AndthebiggestofallistheInternationalSpaceStationISS.FromMaytoJulyisthebestseasontowatchtheISSflyingovertheearth.Andpeoplecanseeitwiththeireyes.TheISSisthebiggestsatellite人造卫星andscientistswanttoliveonit.TheythinkthatthebestwaytolearnmoreaboutspaceistolivetherE.WhenthespacestationisfinisheditwillbelikeacityinspacE.PeoplewillstayandstudytherewithmanyofthethingstheyhaveathomE.Laboratorieslivingroomsandpowerstationsarebeingbuilt.TheISSisthemostexpensivespaceprogram.Billionsofdollarsarebeingspentoniteveryyear.ScientistshopethattheISSwillbeasteppingstoneforfuturespaceexploration探测.TheISSwillhelpusunderstandthehumanbodybetterexplorespaceandstudytheearth.ItcanhelpusmakelifeontheearthbettersaidKathrynClarkanISSscientist.Sixteencountriesarepartoftheprogram:theUSRussiaCanadaJapanBraziland11Europeancountries.Chinaisn’tanISScountrybutithashelpedwithsomeoftheexperiments.In2003ChinasentsomericeuptotheISStofindoutwhatspacewoulddotoit.51.TheInternationalSpaceStation_____________.A.isreallyabigcityinspaceB.isthebiggestman-madesatelliteC.canonlyhelpusexplorespaceD.ismainlybuiltbytheUSAandRussia52.Fromthepassageweknowthat_____________.A.buildingtheISSisonlyforscientiststolivethereB.scientistscandoanythingtheylikethereC.peoplecanseetheSpaceStationatanytimeD.sixteencountriesaremembersofthespaceprogram53.Thephraseasteppingstoneprobablymeans_____________.A.滑梯B.巅峰C.垫脚石D.走廊54.ChinasentsomericeuptotheISSisprobablyto_____________.A.beusedasastronauts’foodB.sellittoaliensC.dosomescienceexperimentsD.makeitgrowbetterinspace55.Whichofthefollowingisn’tmentionedinthispassage?A.ChinawilljointheISSinthefuturE.B.ThescientistsarebuildinglivingroomsforthemintheISS.C.TheISSwillbemoreusefulinthefuturE.D.TheISScoststhemembersof16countriesplentyofmoneyeveryyear.
A.:Lookatthatmonkey猴子.Itlookslikeaman.It'ssocutE.Whatisitdoing?B.:It'ssayinghellotousIthink.A.:Lookthere!A.babymonkeyisonthebackofitsmotherandthemothermonkeyiseatingabananA.B.:Howinteresting!CanIgiveanappletothemonkeys?A.:You'dbetternot最好不要.Look!Itsays.Donotfeed喂theanimals.B.:OhIseE.A.:Shallwegotoseethedolphins?B.:It'stooearly早forthedolphinshow.Let'sgototheelephanthousefirst.A.:OK!B.:Wow.Elephantsaresostrong强壮.Look!Howfuntheyare!They'replayingwiththeirfriends.A.:Yestherearelovely可爱的.They'reallfromAfricA.ButIthinktheylikeourcountrytoo.31._____iseatingabananA.A.AnelephantB.ThebabymonkeyC.ThemothermonkeyD.Dolphin32.--Canwegive给abananatothemonkeyinthezoo?--A.Yeswecan.B.Nowecan't.Butwecangiveanappletoit.C.Nowecan't.D.IfitwantsyoucangiveitabananA.33.Afterseeingthemonkeystheygotosee_______.A.thedolphinshowB.theelephantsC.thetigersD.thegiraffes34.Whydon'ttheygotoseethedolphinshow?A.Becausethere'snodolphinshow.B.Becauseit'stoolatE.C.Becauseit'stooearlyfortheshow.D.BecausetheyaretireD.35.Whichofthefollowingiswrong错?A.Theelephantsarefun.B.TheelephantsarefromAfricA.C.Theelephantsdon'tlikethenewcountrytheyarein.D.Theelephantsarestrongandlovely可爱.
DogslikelivingwithpeoplE.A.dogcanbeaverygoodfrienD.HecandoalotofthingsforpeoplE.Somedogshelppeopletolookaftersheepotherdogshelpthemtofindlostchildren.Andsomeofthedogscanhelptheblind盲人dothings.Manyyearsagotherewasaverygooddog.HisnamewasSeeingEyedog.NowwecanseethiskindofdogsallovertheworlD.TheyareworkingfortheblinD.TheSeeingEyedogisstronggoodandeasytotrain训练.HehelpstheblindtowalkfromplacetoplacE.BeforeadogbecomesaSeeingEyedoghemustgotoatrainingschoolforaboutthreemonths.Firstthedoghastolearntositorstaywhenhehearsthetrainer’scall.Inhisnextlessonthedoglearnstomakehistraineracrossbusystreets.Thedoghasmanythingstolearn.Andineverylessonhemustlearntodoonethingagainandagainformanytimes.Attheendofthetrainingschoolhemusttaketests.WhenhepassestheteststheSeeingEyedogwilldothethingsbyhimself.NowhecanhelpblindpeoplE.ThenewmastermaybeamanawomanorevenachilD.Ittakesthedogandhisblindmasteraboutamonthtolearntoworkandlivetogether.46.WecanseetheSeeingEyedog_______.A.onlyinthecountryB.onlyinsmallcitiesC.allovertheworldD.onlyonthebusystreet47.WhatcantheSeeingEyedogdo?A.LookaftersheepB.HelpblindpeopleC.FindlostchildrenD.Trainblindpeople48.IfyouwantadogtobecomeaSeeingEyedogyoumustlethim________.A.gotoatrainingschoolB.gotoamiddleschoolC.gotoaneveningschoolD.gotoachildrenschool49.Firstthedoghastolearntositorstay__________.A.whenhehearsthetelephonecallB.whenhehearsanotherdog’scallC.whenhehearsthemaster’scallD.whenhehearsthetrainer’scall50.Howlongwillittakethedogandhisblindmastertolearntoworkandlivetogether?A.oneyearB.fiveyearsC.aboutamonthD.oneweek
Werecycle回收利用rubbishsowhynotlanguage?Recyclinglanguagemeansusingvocabularythatyouhavelearntbeforeagainandagain.Howeverunlikerubbishthatpilesup堆积inourenvironment.ifwedonotrecyclelanguagewesimplyforgetit.Sohowdoyourecyclelanguage?Therearebasicallythreewaystodoit.Thefirstisthroughreading.GobacktoyourfavouritearticlesandreadthemoncemorE.Justrereadthemanddonotworryabouteachvocabularyitem.Iftherearesomethatyouarenotsureaboutmakeaguessandyouwillprobablyguessright.Thesecondwaytorecycleisthroughwriting.Lookatsomeofyourfavouritearticlesandwriteeitherashortparagraphorafewsentencesinyourownwords.Afteryouhavedonethisafewtimesgobackandreadthroughwhatyouhavewrittencheckingvocabularyfunctions.Don'tworryifyouhavemademistakes.Thatshowyoulearn.ThethirdwaytorecyclelanguageisbyhavinganimaginarychatwithyourselfaboutyourfavouritearticlesathomE.YoucanpretendthereissomeonewithyouwhospeaksEnglishandtellhimwhatyouarethinkingaboutorhowyoufeel.57.Accordingtothepassagerecyclinglanguagemeans_______.A.repeatingvocabularyattimesB.revisingvocabularyatapropertimeC.learningnewvocabularyasmuchaspossibleD.usingvocabularythatwehavelearntveryoften58.Ifwerecyclelanguageitmay_______.A.bekeptinourmindB.beforgotteneasilyC.pileupinourenvironmentD.disappearfromourmindsoon59.WhichofthefollowingisNOTmentionedinrecyclinglanguage?A.Reading.B.Listening.C.Writing.D.Speaking.60.Whichofthefollowingisprobablythebesttitleofthepassage?A.WhytoRecycleLanguageB.HowtoLearnVocabularyC.HowtoRecycleLanguageD.WhytoLearnVocabulary
AsspacesciencedevelopsmanhaslearnedmoreandmoreaboutspacE.Spaceisnotonlyamazingbutalsodangerous.Whileworkinginspacespacemenarefacingdangeraswellassuccess.Scientistshavefoundoutthatradiation辐射isthegreatestdangertospacemeninspacE.WhenspacemenareworkinginspacetheyarE.indangerofradiationfromthesunandotherstarswhichisbadfortheirhealth.Thedamage危害donebyradiationwon'tbediscovereduntiltheirchildrenorevengrandchildrenareborn.Somespecialmedicinemayworkalittlebutnoreallyhelpfulmedicinehasbeen.Spacejunk垃圾isalsothoughtagreatdangertospacemen.It'sreportedthatthereare9000man-madethingsflyinginspacE.About30%ofthesearesatellites10%arespaceshipsandtherestarespacejunk.Anexplosion爆炸in1996madeacloudof300000.fragmentseachatleast4mminsizeandevenasmallpieceoftheseknockedagainstaspaceshipwindowanddidsomedamagE.ScientistsarewatchingandreportinganypossibledangerallthetimE.Theyareworkingonhelpfulwaystodowithspacejunk.Althoughspaceisreallydangerousitinterestseveryoneontheearth.Inthenearfutureitmaybecomeusualforpeopletospendafewdaysinaspacehotel.Wemayevenchoosetoleavetheearthandlivemspaceinafewyears.Soweshouldcareforspaceanddosomethingtohelpimprovethespaceenvironment.51._________showstheman-madethingsinSpaceinthecorrectway.52.Spacejunkandradiationinspacearedangerousto______.A.spacemenworkinginspaceB.peopleonlyontheearthC.allthepeopleexceptchildrenD.Allthespacemen53.Theunderlinedwordfragmentsmeans_______.A.碎片B.泡沫C.烟雾D.粉末54.WhichofthefollowingaboutthepassageisTRUE'?A.ThespaceshipsarenotdangerousinspacE.B.Everyoneofuscanmakeatriptospacenow.C.ScientistshavefoundoutwaystosolveanyprobleminspacE.D.Thepassagetellsusthatradiationinspacecomesfromthesunandotherstars.55.Thebesttitleofthepassageis______.A.SpaceRadiationB.SpaceDangerC.SpaceJunkD.Spaceexplosion
Therearemanywetlands湿地inChinaandsomeofthemhavebecometheworld’simportantwetlands.TheChineseYellowSeaWetlandsareamongthem.TheyareinYanchengJiangsuProvincE.Theyarehomeformanydifferentkindsofbirdsandanimals.Theworld’slargestMiluDeerNatureReserve自然保护区isinthem.Morethan700miludeerlivefreelytherE.Therearenotmanyred-crownedcranesintheworldbuteverywinteryoucanseesomeintheRed-crownedGranesNatureReserveintheYellowSeaWetlands.Thetemperatureinthewetlandsisusuallyneithertoohighnortoolow.Thereisalotofrainandsunshinetoo.Theyarereallygoodplacesforwildlife野生动物.Offeringfoodandhometosomespecialkindsofbirdsisnottheonlyreasonwhyweneedtoprotectwetlands.WetlandsareimportantbecausetheyalsopreventflooD.Butsomepeoplewanttochangethewetlandstomakemorespaceforfarmsandbuildings.ThismeanstherewillbelessandlessspaceforwildlifE.LuckilymoreandmorepeoplearebeginningtorealizetheimportanceofwetlandsandwildlifE.EveryyearonFebruary2ndmanyactivitiesareheldtotellpeoplemoreaboutwetlands.51.TheChineseYellowSeaWetlandsareintheofChinA.A.eastB.southC.westD.north52.Usuallytheweatherinthewetlandsis.A.hotB.pleasantC.coldD.dry53.TheWorldWetlandsDayison.A.April22B.June25C.February2D.March2254.Wemustprotectwetlandsbecause.A.theyarehomeforwildlifeB.theycanpreventfloodC.theycanofferfoodtoanimalsandbirdsD.alloftheabove55.Thebesttitleforthepassageis.A.China’sWetlandsHaveAllEnteredtheWorld’sListB.Wetlands—HomeforWildlifeandHumanBeingsC.SpecialAnimalsintheChineseYellowSeaWetlandsD.Wetlands—ValuableRecourses珍贵资源ofLandontheEarth
GlobalwarmingisaworldproblemandMonitoring监制itusuallyneedsalotofmathknowledgE.ButFranciscoandRubytrack追踪whatclimatechangeisdoingtofivedifferentplantsinTucsonArizonaandtheyareonlyinthesecondgradE.Wearecollectingdatabecausetheweatherischangingandtheplantsareblooming开花RubyexplaineD.ManyotherstudentsatBortonPrimaryMagnetSchoolandSunnysideHighSchoolinTucsonaregoingoutdoorstobepartofanewscientificactiontofigureout计算howthebiologicaltimingoftheEarthischanging.It’saresearchprojectthateveryoneevenakindergartnercanjoinin.TheNationalPhenology生物气候学Networkiscallingonvolunteerstohelptrackearlyspringbloomsandchangesinanimalscausedbyglobalwarming.It’scalledProjectBudburst.Whenitwasfirstopentothepubliclastyearthousandsofpeoplejoinedin.Everyonecanofferhishandbytrackingthetimingoffloweringeventsorleaf-outeventsforplantsandanimalsintheirbackyardsaidPhenologyNetworkdirectorJakeWeltzin.Theideaisthattrackingflowersblooming——especiallylilacs丁香whichordinarypeoplehavehelpedtrackformanyyears——issimplE.TheProjectBudburstwebsitegivesdirectionsonwhattolookforindifferentpartsofthecountry.UniversityofMarylandprofessorDavidsaiditwassoeasytofigureoutwhat’sbloomingthatalackofspecialknowledgewasn’taproblem.51.Whatwouldbethebesttitleforthetext?A.EvenKidsCanHelpMonitorGlobalWarming.B.PeoplePayMoreAttentiontoGlobalWarming.C.StudentsAreAskedtoJoinScienceResearchProjectsD.SchoolsCallonStudentstoTakeonOutdoorActivities.52.What’sthepurpose目的ofProjectBudburst?A.Toprotectplantsandanimalsfromglobalwarming.B.ToattractmorestudentstosciencE.C.Toremindpeopleoftheresultsofglobalwarming.D.TostudythechangingbiologicaltimingoftheEarth.53.Peopletakingpartintheprojectcangetsomeinformationby_________.A.callingnetworkdirectorJakeWeltzinB.visitingtheProjectBudburstwebsiteC.writingtotheNationalPhenologyNetworkD.askingprofessorswithphenologyknowledge54.IfyoujoininProjectBudburstyoushould_____________.A.getsomespecialtrainingfirstB.dosomecarefulobservation观察outdoorsC.keepsomeplantsoranimalsinyourbackyardD.invitesomeothervolunteerstoworkwithyou55.TheexampleofFranciscoandRubyisusedtoshowthat_________.A.itisquitenaturaltodoscientificresearchB.morekidsarehopingtobescientistsinthefutureC.primaryschoolsarefocusingonscienceeducationD.thenewprojectisverysimpleandevenkidscanjoininit
Whatdoyouthinkarethemostimportantinventionsofthepast2000years?TheTV?Theprinting?Thetelephone?Orthecomputer?A.reportshowsthatthesearenottheonlyimportantinventions.Herearefourotherimportantones.Paperisoneofthemostimportantinventions.Youcan’thaveprintingwithoutpaper.In105ADCaiLuninventedpaperinChinA.LongbeforetheprintingandInternetCaiLun’sinventionallowedustowritedowninformationstoriesandhistory.Oneofthesimplest最简单inventionstosavelifeisthetoilet.Beforetoiletswasteranintotheriversfrompeople’shouses.Illnesseswerecommon普通的inbigcitiesanditwasoftendifficulttofindcleandrinkingwater.Animalfoodisanotherinvention.Beforetheinventionmostanimalswerekilledeveryautumnbecausetherewasnotenoughfoodfortheminthewinter.Afterhay干草becameakindofcommonanimalfoodanimalscouldlivethroughthelongwinter.Readingglassesisthefourthinvention.Peoplestartgettingfar-sighted远视fromtheageof45.GlassesmeanthatanyonecanreadwriteanddocloseworkafterthatagE.Withoutglassestheworldwouldbedifficultforthepeopleabove45.47.CaiLun’sinventionofpapermakesitpossibleto______.A.haveprintingB.feedanimalsC.drinkcleanwaterD.doclosework48.Theinventionofthetoiletcanstoppeoplefrom______.A.savingwaterB.gettingillC.livinginbigcitiesD.findingcleanwater49.Whycouldn’ttheanimalslivethroughthewinter?A.Itwasverycoldinwinter.B.Theydidn’thaveenoughfoodtoeat.C.Theyhadnodrinkingwater.D.Theydiedofillness.50.Fromthelastparagraphwelearnthat______.A.allpeopleneedreadingglassesB.anyonemustdocloseworkafter45C.readingglassesareusefulD.lifeismoredifficultforthepeopleunder45
Ifmusicmakesyousmartandexercisehelpsyoutothinksurelyexercisingtomusiccanturnyouintoapersonwhoisbetteratlearningandunderstanding.AteamofscientistsfromOhioStateUniversitydidexperimentson33volunteers.TheyfoundthatpersonwhoexercisedwhilelisteningtoItalianmusicianAntonioVivaldi’sTheFourSeasonsdidmuchbetterinlanguageability能力teststhanwithoutmusiC.ThevolunteerssaidtheyfeltbetterafterexercisingwithorwithoutthemusiC.Buttheirimprovementonthetestdoubled加倍afterlisteningtothemusicduringexercisE.Exerciseseemstocausepositivechangesinthenervoussystem神经系统andhaveadirectresultonlearningabilitysaidthepsychologistCharlesEmery.Scientistshavefoundthatmusiccanbegoodforhealthandeducation.Ithelpsrelievestresssadnessandnervousnessencouragesrelaxationorsleepwakesupthebodyandimprovesmemoryandthoughts.PsychologistshavebeenusingMozart’smusicespeciallyhisviolinpiecestohelpchildrenwithspeechdisorders言语能力紊乱.Mozartisoftenchosenbecausehismusicisnotover-exciting.A.studyshoutedstudentswhooftenexercisetoMozart’smusicgoontoscorehighermarksintests.WithimportantexamsdrawingnearyourparentswillnotprobablyallowyoutolistentomusiC.Butperhapsnowyouhavegoodreasonstoarguewiththem.46.WhatdoestheunderlinedwordrelievemeaninChinese?A.加强B.减轻C.提高D.接替47.Howmanygreatmusiciansarementionedinthepassage?A.TwoB.ThereC.Four.D.Thirty-three48.Whatcanwelearnfromthelastparagraph?A.Studentsshouldnotlistentomusicbeforeexams.B.Childrenaresupposedtofollowtheirparents’words.C.Musicmayhelpstudenttogethighergradesintests.D.Thereisnoreasonforchildrentoarguewithparents.49.WhichofthefollowingstatementsisTRUE?A.ScientistsoftenuseMozart’smusicforitisreallyexciting.B.Musicusuallymakespeopletooexcitedtogotosleep.C.Exercisingwithoutmusicseemstocausemanynegativechanges.D.StudentscanimprovetheirstudiesgreatlyafterexercisingtomusiC.50.WhichistheBESTtitleforthispassage?A.ScientistssuggestgreatmusiC.B.Musicandexerciseleadtostress.C.Exercisingtomusicmakesyousmarter.D.VolunteerslistenedtoMozart’sviolinpieces.
Howmuchsleepdoweneed?Wearealldifferent.Somepeopleneedonlythreehoursofsleepanight.Othersneedtenhoursofsleepanight.MostAmericanssleepanaverage平均ofseventoeighthoursanight.Aftertheageoffiftytheaveragesleeptimegoesdownto6.5hoursanight.Mostpeoplehaveabadnightwhentheycannotsleep.AboutoneinthreeAmericanshasaproblemwithsleep.Manyofthesepeoplecannotfallasleep.Thisproblemiscalledinsomnia.Thisisnotanewproblem.ManyfamouspeopleinhistoryhadinsomniA.Someofthesepeoplehadspecial特别的ideastomakethemselvessleep.BenjaminFranklinthefamousstatesman政治家andinventor发明家hadfourbeds.Hemovedfromonetoanothertofallasleep.KingLouisXIVofFrancehad413bedsandhopedthathecouldfallasleepinoneofthem.MarkTwainthefamousAmericanwriterhadadifferentway.Helayonhissideontheendofthebed!61.MostAmericanpeopleneedhoursofsleepanight.A.3B.10C.7-8D.5-662.Peopleneedsleepastheygetolder.A.moreB.lessC.noD.little63.Thewordinsomniaintheunderlinedsentenceinthesecondparagraphmeans___.A.goingtosleepeasilyB.sleepinthedaytimeC.thewaysofsleepD.notbeingabletofallasleep64.MarkTwainlayonhissideontheendofthebedbecausehe___A.wasanoldmanB.thoughtitwaseasytogotosleepC.wasafamouswriterD.didn'thavemuchroomtosleepin65.ThepassageismainlytalkingaboutA.sleepB.insomniaC.howtogettosleepD.thefamousperson
Satellitesareanimportantpartofourordinarylives.ForexampletheinformationforweatherforecastsissentbysatellitE.SomesatelliteshavecameraswhichtakephotographsoftheEarthtoshowhowcloudsaremoving.Satellitesarealsousedtoconnectourinternationalphonecalls.ComputerconnectionsoftheWorldWideWebandInternetalsousesatellites.ManyofourTVprogramscometoUSthroughsatellites.Airplanepilotsalsosometimesuseasatellitetohelpthemfindtheirexactlocation.Weusesatellitestosendtelevisionpicturesfromonepartoftheworldtoanother.Theyareusually35880kilometersabovetheequator.SometimeswecanseeasatelliteintheskyanditseemstostayinthesameplacE.Thisisbecauseitismovingaroundtheworldat11000kilometersanhour—exactlythesamespeedthattheearthrotates.A.satellitemustorbittheEarthwithitsantennaefacingtheearth.SometimesitmovesawayfromitsorbitSotherearelittlerocketsonitwhichareusedtoputthesatellitebackintherightposition.Thisusuallyhappensabouteveryfiveorsixdays.Spaceisnotempty!EveryweekmoreandmoresatellitesaresentintospacetoorbittheEarth.A.satelliteusuallyworksforabout10-12years.SatelliteswhicharebrokenaresometimesrepairedbyastronautsorsometimesbroughtbacktoEarthtoberepaireD.OftenveryoldorbrokensatellitesareleftinspacetoorbittheEarthforaverylongtimE.Thisisveryseriousbecausesomesatellitesusenuclearpowerandtheycancrashintoeachother.51.WhichofthefollowingisNOTdonebysatellitesaccordingtothepassage?A.Sendinginformationforweatherforecast.B.TakingphotographsoftheEarth.C.SendingTVpictures.D.Providingfoodforairplanepilots.52.What’sthespeedtheearthrotatesat?A.35880kilometersperhour.B.335880kilometersperhour.C.11000kilometersperhour.D.110000kilometersperhour53.WhydoesthesatellitemovearoundtheworldatthesamespeedastheEarthrotates?A.Inordertotakephotographs.B.Inordertostayinacertainpositionintheorbit.C.Inordertomoveawayfromitsorbit.D.Inordertosendtelevisionpictures.54.WhatdoestheunderlinedwordThisinthe3rdparagraphreferto?A.A.satellitE.B.Alittlerocket.C.A.satelliteseemstostayinthesameplaceinthesky.D.Thesatelliteputstherocketsintherightposition.55.Whichistrueofsatellites?A.A.satelliteusuallyworksforabout10-12years.B.EverytimeasatellitegetsbrokenitisbroughtbacktotheEarthtoberepaireD.C.A.brokensatelliteisneverleftinspacE.D.Theyoftencrashintoeachother.
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