【译林】八上英语专题07 阅读理解20篇

第第页专题07阅读理解20篇Rule,rules,rules!They’reeverywhere.Followtherulesandlifewillbefair.Herearesomerulesyoushouldobey.Tryandfollowtheserulestoday.Waitatthebusstoppatientlyinaqueue.Therearelotsofseats,formeandyou.Weshouldn’tpushlikeshoppersinthesales.Don’trunaround,moveasslowlyassnails.Inrestaurants,speaksoftlyandnevershout.Weshouldeatquietlywhenwedineout.Weshouldn’teatlikegreedy（贪婪）lions—roar!Keepyourmouthclosed.Nofoodonthefloor!Intheclassroom,wemustwaitforourturn.Ifeveryonehasago,weallcanlearn.Listenwhenyourteachertellsyouwhattodo.Yourteacheralwayswantsthebestforyou.Weshouldn’tplaymusicloudlyontheMTR.It’sapublicplace,notaprivatecar.Peoplemustn’tsmokeoreatordrink.AllthesethingsmaketheMTRstink.Alwaysbeontime；weshouldn’tbelate.Itisnotpolitetomakepeoplewait.FollowtherulesandyouwillsoonseeTheworldisabetterplaceforyouandme.1．Theunderlinedword“turn”inLine13rhymeswith“________”.A．tell B．learn C．wait D．drink2．Theunderlinedword“roar”means“________”.A．close B．shout C．eat D．whisper3．Whatdoesthewriterthinkoftherules?A．Wedon’tneedtofollowrulesathome.B．Ruleshelpmaketheworldabetterplace.C．It’sterribletohaveruleseverywhere.D．Weshouldfollowtheruleswelike.4．Whatisthebesttitleofthispoem?A．Alwaysbeontime B．AbetterworldC．Ruleseverywhere D．BepoliteBobBearwastherichestanimalintheforestbuthewasverymean.Henevershared.Whenhispoorerneighbourscametohishouseandaskedforfood,heshouted.“Goaway!It’sMYfood!”OnedaySallySquirrelhadabirthdayparty.BobwasnotinvitedbuthesawSally’sfriendsgiveheralotofnicepresents.“I’dlikesomepresents,”thoughtBob,sohedecidedtohaveaparty.Hewenttoashop.“Ineedsomepartyfood,”hetoldtheshopkeeper.“Howmuchisalargebrunchofbananas?”“It’stwenty—fivedollarsfifty.”shesaid.Bobwassurprised.“That’stooexpensive.Howmuchisabottleofhoney?”“Abottleofhoneyistwenty—eightdollarsthirty,”saidtheshopkeeper.“Abottleofhoneyismoreexpensive.”Bobhelduphispaw.“Iwantthecheapestfood,”hesaid.Theshopkeepergavehimtwoblackbananasandasmallpacketofcookies.“Good!Thesearecheap.”Bobsmiled.“Theyonlycostelevendollarsthirty.”AtthepartyBobopenedhispresents——abagofapples,fivecansoforangejuice.“Thesearenotbirthdaypresents!”heshoutedangrily.“Weknowyoudon’tlikesharingsowewereafraidtherewouldn’tbeenoughfood.That’swhywebroughtfood,”saidFredFox.“Wearehappytoshareallwehavewithyoubecausewewanttobefriends.”Bob’sfacewentred.“I’msorry,”hesaid.“Let’ssharethislovelyfoodtogether,myfriends.”Fromthenon,Bobwasnevermeanagain.5．Inparagraph4,Bobhelduphispawto________.A．justsayhellotoafriendB．showthathewantedtoaskaquestionC．telltheshopkeepertostoptalkingD．showtheshopkeeperhewantedabottleofhoney6．WhydidBob’sfacegoredatlast?A．Hewasangry. B．Heknewhewaswrong.C．Hewasafraid. D．Hesharedhisfood.7．Whathappenedinthestory?Putthesentencesintherightorder.________a.Bobdecidedtohaveaparty. b.BobknewaboutSally’sparty.c.Boblearntanimportantlesson. d.Bobwentshopping.A．a—d—b—c B．b—a—d—c C．c—a—d—b D．b—a—c—d8．WhatimportantlessondidBoblearn?A．Allneighboursarefriends. B．It’sgoodtoshare.C．Foodisnotagoodbirthdaypresent. D．It’sgoodtohaveparties.Whatdoyouthinkofwhitewhensomeonetalksaboutapolarbear?Infact,thepolarbeardoesnothavewhitefur.Itjustseemstobewhitewhenthesunshinesonice.Polarbearshaveaverygoodsenseofsmell.Ithelpsthemfindfood.Duringsummer,polarbearssleeplonger,becausetheyareabletofindtheirfoodmoreeasilyatnight.Usually,afterameal,polarbearshaveashortsleep.Apolarbearcanhave2-3babiesatatime.Theylivewiththeirmothersuntiltheyareabouttwoandahalfyearsold.However,polarbearswilldieoutsoonbecauseofpeople.Thereareonly20,000to25,000polarbearsintheworld.Thosepolarbearsleftaretryingtosurvive(生存)today.Thenumberofthemisbecomingsmallerandsmallerbecauseofthelossofseaice—polarbearsmostlyliveintheseaice,notthelandice.Thisishappeningbecauseofglobalwarming.Besides,theyalsohavetofacepollution,huntingandsoon.Somepeopledon’tcare,butotherpeoplewanttosavetigers,fightforgiantpandasandsavepolarbears.Jointhemandtrytomaketheworldabetterplaceforthosebeautifulandlovelyanimals.9．Accordingtothepassage,whatproblemsarepolarbearsfacing?A．Sleepingandhunting. B．Pollutionandglobalwarming.C．Foodandthelossoflandice. D．Badsenseofsmellandpollution.10．Whatcanwelearnfromthepassage?A．Polarbears’furiswhite.B．Polarbearshaveagood,happylife.C．Polarbearscanhavemorethanthreebabiesatatime.D．It’sharderforpolarbearstofindfoodinthedaytimeinsummer.11．Whatisthemainideaofthispassage?A．Toletpeopleknowwhypolarbearsareindanger.B．Toshowthenumberofpolarbearsisgettingsmaller.C．Totalkaboutpolarbearsandaskpeopletoprotectthem.D．Totellpeoplethatpolarbearswillsoonhavenowheretolive.OneSaturdayMariaandIhada30-milebikeride.Itseemedperfect.Westartedat7:00a.m.inbeautifulspringweather.At10:30a.m.,whenwestoppedforarest,webothfeltwonderful.Andthenabriskwindcame.Thatwaswhenourperfectdaybegantochange.Bynoon,weknewaseriousthunderstormwasblowingourway.Darkcloudsrolledupourofthesouthwest.Astingingwindburnedourfaces.Therewasnowaytostayoutofthestorm.Wewouldhavetowaititout,butwhere?Thenthingswentfrombadtoworse.Thetemperaturedroppedsuddenly.Ilookedupandsawtheskynowturneddarkgreen.Treesandcropswerebentoverbythewind.Noanimalswereinsight.Thenabluecarstoppedbesideourbikes.Thedrivershouted,“Getin!”Shelookedfrightened,andsodidwe.Wedidasshesaid.Thatwaswhenthehail（冰雹）started.Ice,thesizeofgolfballs,hitthewindowsofthecar.Shedrovefasttothenorth.MariaandIlookedbackattheblacksky.Mariascreamed,“Tornado（龙卷风）!”ItwassoclosethatIcouldseetrees,doors,andallkindsofotherthingsthatthismonsterswallowed（吞）.Myheartmoveduptomythroatandwasbeatingsohard,Ithoughtitwouldjumpoutofmybody.Ihadneverbeensofrightened.Wewouldneverrunfasterthanthetornado!Thedriverturnedtousandsaidcalmly,“There’sanoverpass（立交桥）ahead.We’llstayunderitforprotection.”Whenweparked,wejumpedoutofthecarandrantothewalloftheoverpass.BeforeIcouldcountto20,therecamealoudnoise.Itsoundedlikeatrainpassingoverhead.Then,suddenly,itwasover.Wehadmadeit.Soonwewerealllaughingwithrelief（轻松）.Wewereshakenbutexcited.WhatastoryIwouldhavetotellatschool.12．Whatwasthewriterdoingonthedayofthetornado?A．Restingathome. B．Playingoutside. C．Ridingabike. D．Drivingacar.13．Whathappenedfirstwhenthetornadobegan?A．Darkcloudsrolledup. B．Thehailcamesuddenly.C．Thetemperaturedropped. D．Animalsranoutofthesight.14．Whatistherighterorderofthestory?①Thewomandrovetotheoverpass.

②MariaandIhadabikeride.③Athunderstormwasblowingourway.④Icehitthewindowsofthecar.⑤Wegotintoawoman’scar.A．②-③-①-④-⑤ B．②-③-⑤-④-① C．③-①-②-⑤-④ D．③-②-①-④-⑤15．Howdidthekidsfeelwhenitwasallover?A．Tiredandnervous. B．Afraidbutexcited.C．Worriedbutlucky D．Sadandsurprised.Stillrememberthefollowingpoems?MemoriesreturneverytimeIreadorhearthem.①Hushnow,mylittleone.Hushnow,mysunshine.Hushnow,pieceofmyheart.Gotosleep,mylittleone.Gotosleep,mylove.Gotosleep,pieceofmyheart.Sleep,mylittleone,WhileIsingtoyou.Sleep,mylittleone,Whoisalreadyasleep.②Mymamafeedsme,Andwashesmyfur.ThefirstthingIseeeverymorningisher.ThelastthingIkisseverynightisherface.Mymamaistheverybestone,Andsingslikeabird,AndknowshowIfeel.WhenIdon’tsayaword,Mymamaiswarm.③Icansetthetable.Icansweepthefloor.Icanwashmyclothes.Andcounttoforty-four.Icanwashdishes.Andcleanmybedroom.ThereissomuchIcando.Nowaskyou.Thefirstpoemisfor________.A．friends B．mothers C．relatives D．babies17．Theabovethreepoemscan________A．helpthewriterthinkofsweetmemories B．helpthewriterforgetthingsC．helpthewriterthinkofthebeautifulsongs D．helpthewriterreadthepoems18．Whatarethethreepoemsmainlyabout?A．Foodandhealth. B．Hobbiesandsports.C．Familyandlove. D．Animalsandhumans.InChina,thereare24solarterms（节气）inayear．TheAutumnEquinox（秋分）isoneimportantsolarterm.ItfallsonSeptember23thisyear.TheAutumnEquinoxisatthemidpointofautumn.Itdividestheseasonintotwoequalparts.Onthisday,thelengthofthedayandthelengthofthenightareaboutthesameallovertheworld.Afterthisday,daysbecomeshorterandnightsbecomelongerinthenorthernhemisphere（北半球）.Autumnisthetimetoeatsomeseasonalfoods.Duringthistime,crab（蟹肉）isverydelicious.Pears,beansandmanyotherplantsaretheretoharvest.Youcanpickandeatthesefreshfruitsandvegetables.MostareasinChinabecomecoolaftertheAutumnEquinox.Manyflowerscomeoutduringthisperiod.Youcanenjoythecoolweatherandthebeautifulflowersinapark.Sowhynothaveanoutingontheweekends?Iloveeatinghairycrabs.Theyaresotasty.IwanttolivebyYangchengLakesothatIcouldeatthemeveryday.Thehairycrabisakindofseasonalfood.Itisdeliciousinlateautumn.Ifyoulikeit,youcangotoYangchengLakeaftertheAutumnEquinox.19．Fromthepassage,weknowtheAutumnEquinox________.A．fallsonthesamedayeachyear B．dividestheseasonintothreepartsC．isthetimetogrowdifferentplants D．isthetimetoeatseasonalfoodslikecrabs20．Accordingtothepassage,wecan________aftertheAutumnEquinox.A．haveanouting B．enjoythewarmweatherC．livebyYangchengLake D．havelongerdaysthannights21．Thewriterwritesthepassagetointroduce________tous.A．hairycrabs B．24solarterms C．YangchengLake D．theAutumnEquinoxNapogaisa12-year-oldgirlinGhana,Africa.Itishardforherfamilytogetcleanwater.Everymorning,sheleaveshomeathalfpastfivetogetcleanwaterforherfamilyinavillagefaraway.Ittakeshersixhourstogetenoughcleanwaterfordailycookinganddrinking.Shehasnotimetogotoschoolortoplaywithherfriends.MillionsofpeopleintheworldarelikeNapoga.Theycan’tgetenoughcleanwatertokeephealthy.EarthDayisApril22.Butonallotherdays,wemustalsorememberit.Thewaterweuseisthemostimportantnaturalresource（自然资源）ontheearth.Watercovers70percentoftheearth’ssurface（表面）．Butmostofthatisseawater.Wecan’tuseitforverymanythings.Freshwatercoversonlyonepercentoftheearth’ssurface.Youprobablyfeelluckythatyourlifeisn’tashardasNapoga’s,Butthatdoesn’tmeanyoudon’thavetoworryaboutwater.Weallfaceseriouswaterproblems.Oneofthemiswaterpollution.Allkindsofthingsfromcars,factories,farmsandhomesmakeourrivers,lakes,andoceansdirty.Pollutedwaterisverybadforpeopletodrink.Anddirtywaterisbadforfish,too.Now,thirty-fourpercentofallkindsoffisharedyingout.Howdocarsandfactoriesmakeourwaterdirty?First,theypollutetheair.Then,whenitrains,therainwatercomesdownandmakesourdrinkingwaterdirty.Dirtyrain,calledacidrain（酸雨）,isalsobadforplants,animalsandbuildings.Scientistssaythatin30years,morethanhalfofthepeopleintheworldwon’thaveenoughcleanwater.Wehavetolearnhowtosavemorewaterforourselvesandourchildren.Hereissomeadviceforsavingwater.·Turnoffthewaterwhileyoubrushyourteeth.Youcansaveasmuchas450liters（升）eachmonth.·Leakytaps（漏水的龙头）wastealotofwater.Fixthemrightaway.·Youcaneasilycutyour10-minuteshowersinhalf,andyou’llbejustasclean.·Whenyouwashdishes,don’tletthewaterrun.·Onlywashclotheswhenyouhavealottowash.Ifyourwashingmachineisn’tfull,youarewastingwater!22．Whycan’tNapogagotoschool?A．Becauseherfamilyispoor.B．Becauseshedoesn’tlikestudying.C．Becauseshehastotakecareofherlittlebrother.D．Becauseshehastogetcleanwaterforherfamily.23．Howmanypeopleliveinshortofwaterintheworld?A．Thousandsofpeople B．MillionsofpeopleC．Hundredsofpeople D．Billionsofpeople.24．Fromthepassage,whatinformationdoweknowaboutthewaterontheearth?A．Thereis70%offreshwater.B．Wedon’tneedtoworryaboutwater.C．Thereisverylittlewaterforourliving.D．Seawaterismorewidelyusedthanfreshwater.25．Acidrain________.A．isonlybadforlivingthingsB．canbeproducedinfactoriesC．doesn’tdoharmtopeople,butit’sbadforplants,animalsandbuildingsD．doesn’tjustdoharmtohumanbeingsbuttoanimals,plantsandbuildings26．What’sthemainideaofthepassage?A．It’stimetotakecareofthewaterweuse.B．Wateristhemostimportantnaturalresourceontheearth.C．Somethingmustbedonetopreventwaterfrombeingpolluted.D．Cleanwatermeansmuchtohumanbeingsandlivingthingsaroundus.Walkingbacktocampthroughtheswamp（沼泽）,Samwonderedwhethertotellhisfatherwhathehadseen.“Iknowonething,”hesaidtohimself.“I’mgoingbacktothatlittlepond（池塘）againtomorrow.AndI’dliketogoalone.IfItellmyfatherwhatIsawtoday,hewillwanttogowithme.I’mnotsurethatisaverygoodidea.”Samwaseleven.HislastnamewasBeaver.HewasstrongforhisageandhadblackhairanddarkeyeslikeanIndian.SamwalkedlikeanIndian,too,puttingonefootstraightinfrontoftheotherandmakingverylittlenoise.Theswampthroughwhichhewastravelingwasawildplace.Therewasnoroad,anditwassoftandwetunderfoot,whichmadewalkingdifficult.Everyfourorfiveminutes,Samtookhiscompass（指南针）outofhispocketandcheckedhiswaytomakesurehewasgoinginarightdirection.Canadaisabigplace.Muchofitiswildland.TogetlostinthewoodsandswampsofwesternCanadawouldbeaseriousmatter.Ashetrudgedon,theboy’smindwasfullofthewonderofwhathehadseen.NotmanypeopleintheworldhaveseenthelivingplaceofaTrumpeterSwan.Samhadfoundoneonthelonelypondonthisdayinspring.Hehadseenthetwogreatwhitebirdswiththeirlongwhitenecksandblackbills.Nothinghehadeverseenbeforeinallhislifehadmadehimfeelquitethewayhefelt,onthatwildlittlepond,inthepresenceofthosetwolargeswans.Theyweresomuchbiggerthananybirdhehadeverseenbefore.Thenestwasbig,too.Thefemalewassittingoneggs;themalewalkedslowlybackandforth,guardingher.(—ExcerptedfromTheTrumpetoftheSwan)27．Whydidn’tSamwanttotellhisfatherwhathehadseen?A．Becausehedidn’tlikehisfather.B．Becausehisfatherwastoobusytogowithhim.C．Becausehisfatherwasn’tinterestedintheswans.D．Becausehedidn’twanthisfathertogowithhim.28．Theunderlinedword“trudged”maymean________.A．walkedfastandeasily B．walkedfastbutheavilyC．walkedslowlywithheavysteps D．walkedslowlywithlightsteps29．HowdidSamfeelwhenhethoughtaboutwhathesaw?A．bored B．excited C．tired D．worried30．WhichofthefollowingisTrueaboutthereading?A．Samwaswalkingwithaman.B．Samdidn’tworryaboutlosinghisway.C．Samdidn’tknowwheretheswan’snestwas.D．Samlookedstrongerthanmanyotherboysofhisage.31．WhatistherightorderofthethingsSamdid?①wasgoingbacktothatlittlepond

②sawtwogreatwhiteswans③checkedhiswaywithhiscompass

④beganwalkingbacktocampA．①③②④ B．②④③① C．②③①④ D．④①③②Jane:Hello,Max.AreyouattendingthemeetingtomorrowmorningatSunshineHotel?Max:Yes,Jane.Areyou?Jane:Yeah,butwhenIarrivedhomefiveminutesago,Ifoundthatmycarwouldn’tstart.AndAndrewisvisitinghisMominhishometown.Max:Doyouknowwhat’swrongwiththecar?Jane:I’mnotsure.Uh,Iwonderifyoucouldgivemearidetothehoteltomorrowmorning.Max:Sure.WhenshallIarriveatyourplace?Jane:Well,whatabouteighto’clock?We’dbetterleaveearlytoavoidtheheavytraffic.Max:OK.Noproblem.Ittakesaquartertoreachyourplace,soI’llsetoffatsevenforty-five.Bytheway,doyoualsoneedmetodriveyouhometomorrowafternoon?Jane:No,Andrewwillbebackthenandhe’llgetmehome.Thankyou,Max.Max:That’sOK.Seeyoutomorrow.32．WhyisJanemakingthephonecall?A．Tosaythankyou. B．Totakeamessage.C．Toaskforhelp. D．Toshareherhappiness.33．WhereisJanenow?A．InAndrew’shometown. B．Atherhome.C．AtSunshineHotel. D．InMax’soffice.34．WhattimeisMaxleavinghisplacetomorrowmorning?A．At7:45. B．At8:00. C．At8:15. D．At8:30.35．WhatistheprobablerelationshipbetweenAndrewandJane?A．Neighbors. B．Husbandandwife.C．Work-mates. D．Bossandworker.WelcometoSunshineFarmWanttotrydeliciousstrawberries?Weinviteyoutovisitthefarmandenjoyourfreshfruit/We’lltryourbesttomakeasafeopen-airenvironmentforyouunderthecircumstances(情况)ofCOFID-19thisyear.Pleasereadtheinstructionsbelow.Topickthestrawberries,youneedtomakeareservation(预约)onourwebsite.Reservationsareopenfrom13:00to20:00thedaybeforethepickingday.Pleasedon’tcometothefarmifyouareill.Onthefarm,youneedtostayatleasttwometersawayfromeachother.Forsafety,youmustuseournewbasketsonly.Thebasketisfree.Itholdsabout2kgofstrawberriesandabasketofstrawberriesis80yuan.Ifchildrencome,theyMUSTstayclosetotheirparents.Theycan’trunupanddownthestrawberryrows.Ourworkerswilltellthemwheretostartpickingandthechildrenshouldlisten.Wehopechildrenwillfollowoursafetyrulesinourfields.Pleasedon’ttakeyourpetstothefarm.Formoreinformation,goto.36．MiiliewantstogotoSunshineFarmonJanuary19th.Whencanshemakeareservation?A．At12:00onJanuary17th. B．At15:00onJanuary17th.

-C．At12:00onJanuary18th. D．At15:00onJanuary18th.37．Whydoesthefarmprovidenewbaskets?A．Tocutdownthecost. B．Tomakestrawberriesfresh.C．Tokeeppeoplesafe. D．Tocarrymorestrawberries.38．Onthefarmchildrenareaskedto__________.A．plantsomestrawberries B．runalongthestrawberryrowsC．lookaftertheirpets D．keepclosetotheirparentsOnedaysomefriendscametomeandsaid,“We’regoingtoAfricatodobusiness.Whydon’tyoucomewithus?We’llallberichafterthisjourney!”HowstupidIwas!Ihadaneasy,comfortablelifeinBrazil,but,ofcourse,Iagreed.Andsoin1659,Iwenttoseaagain.Atfirst,allwentwell,butthentherewasaterriblestorm.Fortwelvedaysthewindandtheraindidn’tstop.Welostthreemeninthesea,andsoontheshiphadholesinitssides.“We’reallgoingtodiethistime,”Isaidtomyself.Thenonemorningoneofthesailorssawland.butthenextminuteourshiphitsomesandjustunderthesea.Theshipcouldnotmoveandwewerereallyindangernow.Theseawastryingtobreaktheshipintopieces,andwehadverylittletime.Quickly,weputaboatintotheseaandgotofftheship.Buttheseawasverydangerousandourlittleboatcouldnotliveforlonginthatwildwater.Halfanhourlatertheangryseaturnedourboatoverandwewereallinthewater.Ilookedroundformyfriends,butIcouldseenobody.Iwasalone.ThatdayIwaslucky,andtheseacarriedmetotheshore.Icouldnotseetheland,onlymountainsofwaterallaroundme.Then,suddenly,Ifeltthegroundundermyfeet.Anothermountainofwatercame,pushedmeupthebeach,andIfellonthewetsand.AtfirstIwasverythankfultobealive.Slowly,Igottomyfeetandwenthigheruptheshore.Fromthere,Ilookedouttosea.Icouldseeourship,butitwasbrokenandtherewasnobodynearit.Therewasnobodyinthewater.Allmyfriendsweredead.Iwasalive,butinastrangewildcountry,withnofood,nowater,andnogun.ItwasdarknowandIwastired.Iwasafraidtosleepontheshore.Perhapstherewerewildanimalsthere.SoIwentupintoatreeandIstayedthereallnight.39．WherewasRobinsonbeforehefellintothesea?A．Onasmallboatbyhimself.B．Onasmallboatwiththeothermen.C．Ontheshipwhichwasstuckinthesand.D．Ontheshipwhichwassinkinginthewater.40．WhichistheRIGHTorderabouttheship?a.Theshipwaswrecked(被毁掉)inthesea.b.Theshiphadsomeholesinitssides.c.Robisonandtheotherpeoplelefttheship.d.Theshiphitsomesandjustunderthesea.A．d-c-b-a B．b-d-c-a C．b-c-a-d D．d-a-c-b41．HowdidRobinsonfeelwhenhefoundhimselfalive?A．Lonely. B．Afraid. C．Thankful. D．Comfortable.42．HowdidRobinsonprotecthimselfduringthefirstnightasheslept?A．Hesleptinatree. B．Hebuiltafence.C．Hewentbacktotheship. D．Hesleptholdingagun.Whataretheastronauts’bedroomslikeinaspacestation?Dowaterdropsflyawaywhenastronautshaveadrink?Ifyouhavelotsofquestionsaboutlifeinspace,youshouldcheckoutthelatestlecture(讲座)fromspacegivenbythreeChineseastronauts(宇航员).ZhaiZhigang,WangYapingandYeGuangfuareworkingonChin’sTiangongspacestationnow.Theygaveasciencelecture400kilometersaboveEarthonDec.9.Millionsofstudentswatcheditandlearnedmanyamazingsciencefacts.Let’stakealookatsomeofthem.UseitorloseitThehumanbodygrowswiththepullofEarth’sgravity(重力).Butinspace,ourbonesandmuscles(肌肉)don’tneedtosupportourbody’sweight.Thiswillcauseboneandmuscleloss.NASAsaysthatastronautscanloseupto20percentoftheirmusclesafterjustacoupleofweeks.Thatisdangerousforastronautsbecausetheywillbetooweaktowork.Astronautshavedifferentwaystopreventthis.Duringthelecture,ZhaiintroducedaspecialuniformYewaswearing.It’scalleda“penguinsuit”.Therearemanyelasticbands(弹力带)insidethesuit.Wearingit,astronautsusetheirmusclestostretch(拉伸)thebands.Thiskeepstheirmusclesstrong.Wangalsoshowedstudentshowshewalkedonatreadmill(跑步机)androdeabicycle.Astronautsexercisewiththesetoolseverydaytopreventmuscleloss.SpacewaterisdifferentDuringanotherexperiment,Wangmadeawaterfilm(膜).Thensheaddedmorewaterdropsontothefilmtomakeitawaterball.ThiscanneverhappenonEarth.Why?Weneedtofirstunderstandthesurfacetension(表面张力)ofwater.Surfacetensionislikea“skin”ofwater.The“skin”istherebecausewatermolecules(分子)aredrawntoeachother.OneexampleonEarthisthatsomebugscan“walkonwater”.Mostofthetime,gravityistoostronganditbreaksthe“skin”.Butwithzerogravityinspace,the“skin”staysstrongandthewaterballwillnotbreak.WaterinspaceactsdifferentlyfromwateronEarthinotherways.Forexample,waterwillnotflowdownward(向下流动)ifyoutrytopouritintoacup.That’swhyastronautsusuallydrinkwaterthroughstraws(吸管)insealed(密封的)bags.Ifastronautscry,thetearswillstayontheireyeballsinsteadoffallingdown.Theyhavetowipe(擦拭)themaway!43．Whatcanwelearnaboutthelecturefromspace?A．Itisapartoftheastronauts’dailywork.B．IttookplaceintheInternationalSpaceStation.C．Itisoneoftheastronauts’waystoaskforhelp.D．Ittookplace400kilometersaboveEarth.44．Whymightastronautsbecomeweakinspace?A．Becausetheirbodieswillstopgrowing.B．Becausetheyhavetoworkforlonghours.C．Becausetheymightlosesomeoftheirmuscles.D．Becausetheirmuscleshavetosupportmoreweight.45．WhatdidZhaishowthestudentsduringthelecture?A．Atreadmill. B．The“penguinsuit”.C．Earth’sgravity. D．Aspecialelasticband.46．Whichwordcanbestdescribethelecture?A．Eye-opening. B．Dangerous. C．Boring. D．Careless.Manyparentsmaketheirchildrendochoresaroundthehouse.Forsomefamilies,teachingchildrenwhattodoandhowtodochoresiseasy.Butinotherfamilies,gettingchildrentodosomehouseworkcanbeaverybigproblem.Itisagoodideaforparentstoteachtheirchildrenatanearlyage.Allfamilymembersmustworktogethertomakethehouseclean,andeachpersonmustdohisorhershareofthework.Wecandothisbymakingaplanofchoresandtakingresponsibilities(责任)whenchildrenareyoung,whichisgoodforthemtogetintothehabit(习惯)ofdoingchores.▲.Doingchorescanteachchildrenmanyimportantskillslikeworkingtogether.Choresalsoteachchildrenwhatisfair.Theskillsandvalue(价值)fromdoingchoreswillbegoodtochildrenalltheirlife.47．Accordingtothewriter,it’sgoodtoteach________todochores.A．youngchildren B．grown-ups C．manyparents D．somefamilies48．Theunderlinedword“chores”inthisarticlemeans________.A．plan B．habit C．skill D．housework49．WhichofthefollowingsentencescanbeputatthebeginningofParagraph3?A．It’sveryeasytoteachchildrentodochoresB．AlltheparentsmaketheirchildrendochoresC．SomechildrenthinkdoingchoresisverydifficultD．Choresaregoodforchildren—evenveryyoungones50．Whatshouldparentsdotomaketheirchildrenhavethehabitofdoingchores?A．Teachtheirchildrenmanyimportantskillsofdoingchores.B．Telltheirchildrentheimportanceofdoingchoresathome.C．Makeaplanofchorestogetthechildrentodotheirownpart.D．Worktogetherwiththeirchildrentomakethehouseveryclean.Scientistshavealwayswantedtoknowmoreabouttheuniverse（宇宙）.Yearsagotheyknewmanythingsaboutthemoon.Theyknewhowbigitwasandhowfarawayfromtheearth.Buttheywantedtoknowmoreaboutit.Theythoughtthebestwaywastosendmentothemoon.Themoonisabout384,000kilometersawayfromtheearth.Aplanecannotflytothemoonbecausetheairreachesonly240kilometersawayfromtheearth.Butsomethingcanflyevenwhenthereisnoair.Thatisarocket（火箭）.Howdoesarocketfly?Thereisgas（气体）intherocket.Whenthegasismadeveryhotinsidetherocket,itwillrushoutoftheendoftherocket,soitcanmaketherocketflyupintothesky.Rocketscanflyoutintospace.Rocketswithmeninthemhavebeentothemoon.Severalrocketswithoutmeninthemhaveflowntoanotherplanet（行星）muchfartherawaythanthemoon.Onedayrocketsmaybeabletogotoanyplacei