第第頁(yè)外研版（2023）高中英語(yǔ)選擇性必修第四冊(cè)Unit6SpaceandBeyond作業(yè)（含答案）Unit6SpaceandBeyond作業(yè)

一、完形填空

Recently,anarticlewrittenbyChina’sfirst1,YangLiwei,describinghisonedayinspace,arousednumerousdiscussionsonsocialmediaplatforms,withmanymarvelingatthecountry’s2advancementinspacetechnology.

Entitled“OneDayinSpace”,Yang’sarticlewasrecentlyincludedintheseventh-gradetextbookinChinesemiddleschools,anditwas3onSinaWeiboonSaturday,drawingtensofthousandsofviewswithinthefirstfewhours.ManyWeibouserswereastonishedatYang’s4.“Asthefirstpersontogointospaceandlivethroughsomanyunknowns,hemusthaveagreatwill,”saidonenetizen.

Yangwas38whenhebecamethefirstChinesepersontogointospaceontheShenzhouV,onOctober15,2023,makingChinathethirdcountry—aftertheUSandRussia—to5mannedspacecapabilities.

Inhisarticle,Yang6severalbreathtakingmomentswhenhethoughthewouldnotmakeitbackalive.“7therocketliftedtoaheightabout30-40kilometersabovetheground,Ifeltitbegintovibrateviolently,anditwasextremely8,”hesaid.Vibrationsinthespacecraftbelow10Hzcandamagetheinternalorgans,andeventhreatenaperson’slife,Yangexplained.

Thenear-deadlymomentlastedfor26seconds.Whenitwasfinallyover,Yangfeltlikehehadbeenreborn.WhengroundcontrolfinallysawYangblinkhiseyesthroughthesurveillancecamera,hiscolleagues9crying,“He’sblinking!Yangisalive!”

Inthearticle,Yangalsodescribed“10knockingsounds”fromoutsidethecraft.Hestilldoesnotknowwheretheycamefrom.HealsodescribedwhattheEarth,hiscountry,andhiscitylookedlike11space.”IflewoverBeijingandsawthemountainsindaytimeandsparklinglightsatnight.Andtherelivemycomradesandmylovedones.”

Yangsharedanotherinterestingexperienceinthe12.Afterseveral13fromhiscabin,hecouldnotseetheGreatWall,whichmanybelievedwastheonlyman-madestructureontheEarththatcouldbeseenfromspace.“TheShenzhouVIandVIIastronautscouldn’tseeiteither,”Yangwrote.

Eighteenyearsafterhis14triptospace,Yangsaidwithasmilethathe“envied”alotthathisfellowspacemenwhonowhavesuch15spaceaccommodations,whichshowshowChina’sspaceprogrammehasgrown.

1．A．engineerB．a(chǎn)stronautC．doctorD．designer

2．A．significantB．usualC．smallD．good

3．A．givenB．foundC．postedD．obtained

4．A．policyB．planC．courageD．a(chǎn)ppearance

5．A．learnB．masterC．runD．teach

6．A．saidB．knewC．recalledD．doubted

7．A．BecauseB．IfC．AlthoughD．When

8．A．painfulB．excitingC．disappointingD．pitiful

9．A．letoffB．sentoffC．burstoutD．brokeout

10．A．interestingB．mysteriousC．a(chǎn)ttractiveD．fantastic

11．A．onB．a(chǎn)tC．outsideD．from

12．A．videoB．a(chǎn)rticleC．paperD．photo

13．A．a(chǎn)ttemptsB．climbsC．experimentsD．falls

14．A．firstB．recentC．nextD．a(chǎn)nother

15．A．differentB．satisfiedC．importantD．comfortable

二、閱讀理解

TravelingtoMarsisusuallyalonelybusinesswithasinglespacecrafttakingofftotheRedPlanet.ThatappearedtobethecaseagainonJuly30,whenNASA’sPerseverancerover(火星車(chē))roaredatCapeCanaveral.Butthistimetheshipwillhaveplentyofcompany.OnJuly19,theUnitedArabEmiratesjoinedtheMarsgame,launchingHopespacecrafttoorbitMars.Fourdayslater,ChinalauncheditsTianwen-1spacecraft.Andafourthmission,ajointRussian-Europeanproject,ExoMars,wasalsoplannedforthissummer.

SowhyalltheinterestinMars—andwhyrightnowThetimingissuehaseverythingtodowithplanetarymechanics(行星力學(xué)).Astheyflytheirdifferingsolarorbits—Earthontheinnertrack,Marsontheouter—thedistancebetweenthetwoworldsisforeverchanging.Attheirgreatestremove,whentheyareonoppositesidesofthesun,theyareupto250millionmilesapart.

Butonceeverytwoyears,theylineuponthesamesideofthesun,withjust35millionmilesseparatingthem.Thissummerjustsuchanalignment(排成直線)istakingplace,reducingplanetarytraveltimetoseven-month.Sothatexplainsthewhenquestion.

ThewhypartisbecauseofMars’potentiallybiologicalhistory.Thesurfaceoftheplanetiscoveredwithdryriverbeds,ancientseabasins,anddeepdepressionsthatcouldonlyindicatelong-vanishedwater.

Previousroveranalysesinsimilarlocationshavediscoveredchemicalsthatformonlyinwater,provingthatMarswasonceextremelywet.Nowthemissionistolookforfossilizedorganismsorsignsofmicrobiallife.PerseverancewillcollectMartiansoilsamples,awaitinganotherspacecraftthatcouldleaveEarthasearlyas2026,collectthesamplesandflythemhomeforanalysis.

FindinglifeonMarswouldbeahighlysignificantdiscovery.Thebragging(吹噓)rightsthatgowithbeingfirsttomakethefindispartofwhatmakestheplanetthehotnewdestinationit’sbecome.

16．Whatdoestheunderlinedword“thecase”inParagraph1referto

A．TheMarsgame.B．TravelingtoMarsalone.

C．Havingplentyofcompany.D．Asinglespacecraft.

17．Whatcanbelearnedaboutplanetarymechanics

A．EarthandMarsflysimilarsolarorbits.

B．EarthtravelsontheoutertrackandMarstheinner.

C．EverythreeyearsEarthandMarssitatthesamesideofthesun.

D．Thedistancebetweenthetwoworldsvariesconstantly.

18．Previousroveranalysesindicatethat________.

A．thesurfaceofMarsisfullofmicrobiallifeB．Perseveranceisgoingtofinishitstask

C．theremayexistlifeonMarsD．Martiansoilsamplesareeasytoget

19．Whatisthemainideaofthepassage

A．TravelingtoMarsisbecominghugelyeasy.B．FindinglifeonMarsisaroundthecorner.

C．ManynationsaregoingtoMarsthissummer.D．LivingonMarsappealstopeople

Ifyouhadboardedapassengerplanein1950,youwouldhaveseenfivepeopleinthecockpit(駕駛艙):twopilots,aradiooperator,anavigatorandaflightengineer.Overtheyears,technicaladvanceshavegraduallyremovedtheneedforthelastthree,leavingjusttwopilots.Thathasbeenthenorm(標(biāo)準(zhǔn))incommercialaviationfordecades.

However,thingscouldbesimplifiedfurther—oneofthetworemainingpilotscouldsoongo.Manymilitaryaircraftarealreadymannedbyasinglepilot,andforcommercialaviationthiswouldmeansteppingintoabravenewworld.

ButhowwillairlinesmakethisbraveinnovationcometrueOnewayistogreatlyincreaseautomationinthecockpit,devotingmoretaskstocomputers.Anotheristoshiftthesametasksfromthecockpittotheground.“Thelatterapproachseemstobemoreworkable,atleastintheshortterm,becausemuchofwhatisrequiredalreadyexists,”saysPatrickSmith,anairlinepilotflyingBoeing767aircraft.“Atrainedgroundoperatorcouldobserveanumberofflightsatonceandevenfullycontroltheplaneremotelyifneeded.”

It’struethatsingle-pilotoperationscouldhelpairlinessavemoney,butthereisanotherreasonwhichmakesthemquickentheirpaceforthiscrucialbreakthrough.Boeingpredictsaneedfor600,000newpilotsinthenexttwodecades,butbysomeestimates,therewillbeadeficit(赤字)ofatleast34,000pilotsgloballyby2025.Reducingthenumberofpilotsonsomecrewsoraircraftcouldlessentheimpactofthis.

Perhapsthebiggestbarriertoasinglepilotwillbesellingtheideatopassengers.In2023,DonHairis,aprofessoratCoventryUniversity,conductedasurveyontheprospectofflyingonanairlinerwithjustonepilot.Justaminorityofparticipantssaidthey’dbewillingtotakethatflight,andthegeneralideawasthatremovingapilotincreasedthepossibilityofaccidents.Inthestudy,Harrisconcludedthatthesingle-crewairlinerwouldbestillprobably20yearsaway.

20．Whatisthepotentialtrendincommercialaviationaccordingtothetext

A．Itwillmakeairtraveleco-friendly.

B．Itwillswitchtosingle-pilotoperations.

C．Itwilltightenitsflightcontrolforsafetyconcerns.

D．Itwillbringinmanymilitaryaircrafttotheindustry.

21．WhatdoesPatrickSmiththinkisaquickwaytorealizeairlines’braveinnovation

A．Raisingthestandardsinadmittingnewpilots.B．Makingpilotsadaptabletodifferentsituations.

C．Usingcomputerstoautomatetheflightprocess.D．Gainingpilotingsupportfromgroundoperators.

22．Whatdoestheunderlinedword“this”inparagraph4referto

A．Theshortageofpilots.B．Theneedfornewairlines.

C．Theairlines’braveinnovation.D．Thefinancialproblemairlinesface.

23．WhatcanbeinferredfromDonHarris’study

A．Theprospectofsingle-crewairlinersisbright.

B．It'surgentthatairlinesreduceairplaneaccidents.

C．Passengersarewillingtotrynewtypesofairplanes.

D．Airlineshavealongwaytogobeforetheinnovationoccurs.

Ifthere’sonefunthingyoucandoatnightbythecampfire,it’sgazingatthestarswithastronomyapps.

StarWalk2

StarWalk2showsyouthepositionsofvariousastronomicalobjectsfromyourchosenlocation.Itfeaturessolarsystemobjects,deepskyobjectsandevensatellites.Ittellsyoueachobject’srisingandsettingtimestohelpyouplanyourstargazingactivity.If.youpaytoupgradetothesuperiorversion,you’llhaveaccesstomoreinformationandphotosoftheseobjects.

StellariumMobile

StellariumMobilehasinformationonmorethan1.4billionstars,3milliongalaxies(星系)andeventhemajority,ofvisibleman-madesatellites.Buttonsdon’tcrowdthescreen,makingitalotmoreenjoyabletoviewthenightskyinallitsglory.There’salsoaNightModefeaturethatenablestoturnyourphonescreenredforeasieruseinthedark.YoucanuseStellariumMobileforfree.Butifyouwanttocontrolatelescope,viewobjectsin3D,you’llneedtoupgradetoapaidaccount.

NightshiftStargazing

Theappprovidesalltheinformationyou’llneedtomakethemostoutofyournight.Ittellsyoutheweatherconditionsinyourarea,includingcloudcoverandrainfall.Itwillgiveyouvaluableinsights,suchaswhenthesunandmoonwillriseandset,whatphase(月相)themoonwillbein,howlongitwillbedarkoutside,whichplanetswillbevisible,whattimeyoucanobserveeachvisibleplanet,andwhethertherewillbeanyactivemeteor(流星)showers.

Heavens-Above

Heavens-AbovecontainstheSkyChart,whichisachartoftheskyaboveyou.Itshowsyouthenamesoftheplanetsandstarsyoucanpotentiallyseewhenyoulookup.Tofigureouttheexactpositionoftheplanetsandsatellites,adjustyourmobiledevicetowardthesky,andapointerontheSkyChartwillmoveaccordingly.Keepmovingthepointertowhereyourobjectofinterestistohelpyoudetermineitslocationinreallife.Youcanusetheappforfree,butyouwillhave,topayifyouwanttousetheprofessionalversion.

24．Whoaretheappsmainlyintendedfor

A．Naturephotographers.B．Amateurastronomers.

C．Spacescientists.D．Campinglovers.

25．Whichappiscompletelyfreetouse

A．StarWalk2.B．StellariumMobile.C．NightshiftStargazing.D．Heavens-Above.

26．WhatisthefunctionofHeavens-Above

A．Ittellseachobject’srisingandsettingtimes.B．Itpredictstheweatherconditionsoftheareas.

C．Ithelpslocatetheexactpositionoftheobjects.D．Itmakesviewingthenightskymoreenjoyable.

Theearthhasmanymysteriesforpeopletoexploreandweliveontheearthforprotection.DoyouknowthattheearthhastwoNorthPolesThere’sthegeographicNorthPole,whichneverchanges.Andthere’sthemagnetic(有磁性的)NorthPole,whichisalwaysonthemove.Overthepast150years,themagneticNorthPolehascasuallywandered685milesacrossnorthernCanada.Butrightnowit’sracing25milesayeartothenorthwest.Thiscouldbeasignthatwe’reabouttoexperiencesomethinghumanshaveneverseenbefore:amagneticpolarflip(翻轉(zhuǎn)).Andwhenthishappens,itcouldaffectmuchmorethanjustyourcompass.

Rightnowonthesurfaceoftheplanet,itlookslikeit’sjustabarmagnet.Ourcompassesarejustpointingtoonepoleatatimebecausethere’smainlyatwo-polesystem.Butsometimes,theearthdoesn’tjusthaveasinglemagneticNorthandSouthPole.Evidencesuggeststhat,forhundredstothousandsofyearsatatime,ourplanethashadfour,six,andeveneightpoles.Thisiswhathashappenedwhenthemagneticpolesflippedinthepast.Andwhenithappensagain,itwon’tbegoodnewsforhumans.

Nowyoumightthink,eightpolesmustbebetterthantwo.Buttherealityisthatmultiplemagneticfieldswouldfighteachother.Thiscouldweakentheearth’sprotectivemagneticfieldbyupto90%duringapolarflip.

Theearth’smagneticfieldiswhatprotectsusfromharmfulspaceradiationwhichcandamagecellsandcausecancer.Withaweakerfieldinplace,somescientiststhinkthiscouldexposeplanestohigherlevelsofradiation,makingflightslesssafe.

Thiscouldalsointerrupttheinternalsenseofdirectioninmanyanimalsthatusethemagneticfieldfornavigation(導(dǎo)航).Evenworse,itcouldmakecertainplacesontheplanettoodangeroustolivein.Butwhatexactlywilltakeplaceonthesurfaceislessclearthanwhatwillundoubtedlyhappeninspace.

Satellitesandspacemissionswillneedextrashelterthatwe’llhavetoprovideourselves.Withoutit,intenseuniversalandsolarradiationwillfrycircuitboardsandincreasetheriskofcancerinastronauts.

27．Whichofthefollowingcanbestdescribetheearth’smagneticfield

A．Thefocusofscientificresearch.B．Thenavigationofsatellites.

C．Thecenteroftheuniverse.D．Theprotectiveumbrellaofhumans.

28．Whatwillsomeanimalsbefacedwithwhenthemagneticpolesflip

A．Losingtheabilitytohuntforfood.

B．Bearingveryloudnoisedayandnight.

C．Beingunabletofinddirectionsexactly.

D．Beingunabletoprotectthemselvesfromdanger.

29．Whatcanwelearnfromthetext

A．Astronautsaremorelikelytosufferfromcancer.

B．ThemagneticNorthPoleismovingfasterthanbefore.

C．Flightsaren’tallowedtotravelasusualwhenthemagneticpolesflip.

D．Therearealwaysmorethantwomagneticpolesontheearthatatime.

30．Whatmaybethebesttitleforthetext

A．WhatwillhappenwhenthepolesflipB．Thewaysthatscientistsresearchpoles

C．HowandwhenwillthepolesflipD．Thereasonswhyscientistsresearchpoles

OnlineclassesinspacegotlotsofattentionamongChinesestudents.The“classroom”inspacestationisabout400kilometersawayfromtheearth.Thespaceclassesmaketheyoungbeproudofourcountry.Asaspecial“teacher”,WangYapingisregardedas“themostbeautifulastronaut”.

WangYaping,43yearsoldnow,wasborninasmallvillageinShandong.Shestudiedhardallthoseyears.Shewasgoodatallsubjects,especiallysports.Luckily,in1997,shewasacceptedbytheAirForce,ChangchunFlightAcademy.

Wang’sspacedreamstartedin2023,whenChinasentitsfirstastronautYangLiweiintospace.Shetoldherself,“Chinanowhasamaleastronaut.Whenwilltherebeafemaleone”Atthattime,WangwasapilotintheChinesearmy.Afterhavingsafeflightsfor1,600hoursduringnineyearsinthetrainingcenter,Wangwasastrongcandidate(候選人)tobecomeanastronautin2023.In2023,Wangrealizedherspacedream.ShewassenttospacebyShenzhou-10.ShejoinedtheteamofShenzhou-13in2023andflewintothespaceforthesecondtime.

However,itisdifficulttobeanastronaut.Shehastoexperiencealotofpainthatmostpeoplecan’tstandandkeeptrainingallthetime.WangYapingtoldXinhua,“Thespaceenvironmentwon’tchangebecauseyouareawoman.”Shepushedherselfhard,gettingthesametrainingasmen,includingthepull-upsandbarbells(杠鈴).Thatfinallymadeherdreamcometrue.

“Youareonthewaytosuccessaslongasyousticktoyourdreams.”WangYapingsaid.Shesetagoodexampletotheyoung.Millionsofstudentsareencouragedandinspiredbythemostbeautifulastronaut.

31．WhenwasWangYapingborn

A．In1977.B．In1980.C．In1990.D．In2023.

32．WhichofthefollowingisTRUEaccordingtothepassage

A．Wangdidwellinallsubjectsexceptsports.

B．WangtookpartinShenzhou-10tasksin2023.

C．Wangflewintothespaceforthesecondtimein2023.

D．Wang’strainingwasdifferentfrommenastronauts.

33．WhatmadeWangYapingachieveherdream

A．Beautifullook.B．Goodluck.

C．Nicefamily.D．Strongspirit.

34．What’sthebesttitleofthispassage

A．TheMostBeautifulAstronaut.

B．TheSpecialSpaceClasses.

C．TheIntroductiontoScience.

D．TheLifeinSpaceStation.

“Fiftyyearsago,astronautstravelledtospaceingovernment-fundedrocketsdesigned,builtandmaintainedbyNASA．Buttoday,the‘a(chǎn)stronauts’areveryoftenbillionaireshavingajourneyintoloworbitonarocketthattheypaidforthemselves.Thischangefeelslikeagiantleap,butitmakessense,”saysLauraSewardForczyk,founderofAstralytical,aspaceconsultingcompany.Shebelievesmoreandmoreofmoderncivilizationreliesonspace.

Hugenumbersofsatellitesorbittheplanet,connectingustoeverythingfrommobilephonestoGPS,andthereisalargesumofmoneyinmaintainingthosesystems.Forczykthinksthisdoesn’tgetalotofheadlinestypically,butthereareprofitablereasonswhyprivatecompanieswanttogointospace.

TheprivatecommercialcompanieslearnmoreaboutputtingrocketsandsatellitesintospacetohelpNASAwiththemissionswhileNASAincreasesitsmanagementandguidanceofthem.That’simportantbecauseNASAitselfhasbecomefinanciallylimited.Fromits1966peak,whenspendingonthespaceracetookupmorethanfourpercentoftheUSgovernment’sbudget,thatspendingisnowlessthanhalfpercentofthecountry’stotalbudget.

“NASAisusingcommercialcompaniestobuildalotofhardwaretoperformthoseservicesoftakingscientificpayloads(載量)tothesurfaceofthemoon,”saysForczyk.“Thehopeisthatpeoplewillfollow—possiblyby2025,butmorerealisticallyby2030.Ifyou’rewonderingwhywe’regoingbacktothemoon—afterall,mankindhasalreadywalkedonitssurface—theansweristhatweexploredonlypartofit.”“Weknowalotmore,butwealsoknowsoverylittle,”addsForczyk.Shewantstogobackwithpeopletolearnmore.Butmoreimportantly,shehopesandbelievespeoplecangotoliveandworkthereoneday.

Theuniverseissobigthatwecan’tstopexploringit.Someevenseethemoonasaneventualstagingareaforhumanexplorationofdeepspace.Marsisregardedasthenextstepping-offpointtowardsthefinalfrontier,thoughwhetherwe’llgetthereinourlifetimeisanotherquestion.

35．WhatisthechangeoftheAmericanspacetraveltoday

A．Itneedsbillionsofgovernmentfunds.

B．Allastronautsshouldpayforitthemselves.

C．Itrequiresastronautstocarrymobilephones.

D．Therichcanexperienceitattheirownexpense.

36．WhatistherelationshipbetweenNASAandtheprivatecommercialcompanies

A．Competitive.B．Interdependent.

C．Unrelated.D．Mistrustful.

37．WhatisForczyk’sattitudetothemoonexploration

A．Confident.B．Curious.C．Negative.D．Worried.

38．Whatdoesthelastparagraphwanttoconvey

A．Thereisnolimittospaceexploration.

B．Themoonisthefinalexplorationarea.

C．Humanswillceaseexploringdeepspace.

D．ItisabsolutelyimpossibletogettoMars.

OnMonday,August21,millionsofAmericansacrossthecountryworetheirprotectiveeyeglassestowatchthehighlyexpectedtotalsolareclipse(日全食).Thougheclipses,whichoccuraboutevery18months,arenotrare,thisonewashistoric.ItwasnotonlythefirsttotalsolareclipsevisiblefromthemainlandUSinmorethan38years,butalsothefirsttobeseencoasttocoastinalmostacentury.

Thecrowdswerethrilledasthemoonbrieflyblockedthesun,coveringcitiesallthewayfromOregontoSouthCarolinawithdarkness.Manypeoplefeltcoldasthetemperaturedroppeddramatically,byupto12degreesFahrenheit,duringtotality.Thosefortunateenoughtohaveclearskiesnotonlysawthecorona(日冕),thesun’souteratmosphere,whichisusuallynotvisibleinthesun’sglare,butalsothebrightstarsandplanets.

Unfortunately,theweatherwasnotcooperativeeverywhere.ThecrowdswhogatheredinCharleston,SouthCarolina,thelastbigcityinthepathoftotality,hadtostruggleagainstathickcloudcoverwhenthepartialeclipsebeganat1:17pm.Itdidthinoutalittleastotalitytookplaceat2:46pm,allowingforagoodviewoftheeclipse,butnotthesun’scorona!However,somespectacularflashesoflightningthatoccurredjustasthemooncoveredthesunhelpedeasethedisappointmentsomewhat.

Therareevent,believedtobethemostobservedandmostphotographedeclipseinhistory,wasahugesuccess.AsBillNyeor“theScienceGuy”brieflyputit,“Experiencinganeclipsechangesthewaywefeelaboutspaceandhowweareconnected.Thismomentwillremindusallthatweshareacommonoriginamongthestarsandthatweareallcitizensofthesameplanet.”

39．Whatcanweknowaboutthetotalsolareclipse

A．PeopleinOregonwereunabletoseeit.

B．ManyAmericanslookedforwardtoit.

C．Thetemperatureonthatdaywenthigher.

D．ItlastoccurredinAmerica100yearsago.

40．WhatdidthepeopleinCharlestonfailtosee

A．Themoon.B．Thecorona.

C．Athickcloudcover.D．Flashesoflightning.

41．WhatdoesBillNyethinkoftheevent

A．Disappointing.B．Dangerous.C．Boring.D．Meaningful.

42．Whereisthetextmostprobablytakenfrom

A．Aweatherreport.B．Atravelmagazine.

C．Anewsreport.D．Asightseeingguidebook.

三、根據(jù)課文內(nèi)容填空

根據(jù)課文內(nèi)容填空

Beforethemid-20thcentury,mostpeoplefelttravellingintospacewasan43dream.However,somescientistsweredeterminedtohelp44realisetheirdreamtoexplorespace.Aftermany45,theysucceededinmakingrocketsthatcould46Earth’sgravity.On4October1957,theSputnik1satellitewaslaunchedbytheUSSRandsuccessfullyorbitedaroundEarth.47,theUSSRfocusedonsendingpeopleintospace,andon12April1961,YuriGagarinbecamethe48personintheworldtogointospace.Overeightyearslater,on20July1969,American49NeilArmstrongsteppedontothemoon,50saying,“That’sonesmallstepforaman,onegiant51formankind.”Followingthis,manymoregoalswereachieved.Forexample,America’sNASAspaceagencylaunchedVoyager1on5September1977tostudydeepspace,anditstilltransmits52today.

四、用單詞的適當(dāng)形式完成短文

閱讀下面短文，在空白處填入1個(gè)適當(dāng)?shù)膯卧~或括號(hào)內(nèi)單詞的正確形式。

Aeronautics(航空學(xué))specialistsfromtheUniversityofSouthAustraliaspentmonthsstudyingthedragonfly’sflight,creating3Dmodelsfromdigitalimages,53(build)awingeddrone(無(wú)人機(jī)).StudyleaderJavaanChahlbelievesthatwingeddrones54(base)onthedragonfly’sshapeandmovementwillsimplybe55(flexible)andenergyefficient,comparedtothepreviousones.

Chahl’steamusedaspecialphotographytechniquetoclassify56wingshapesof75differentdragonflyspeciesfrommuseumcollections.Theirwingsarelong,lightandhard.Plus,theirlongbodiesgivethemexcellentstabilityandbalance,makingitpossibleforwingeddronestodeliverawkwardloads57carryoutlongobservationmissions.

Investigatingthewaythatdragonfliesremainstableduringflightactually58(reveal)thetechniquestheyusetogetthemselvesoutoftrickysituations.Dragonfliesarefoundtobeabletoperformupside-downbackflipstoregainbalanceandnormalflight,whentheyfindthemselvesupsidedownmid-air.Thisspecialskillcaneven59(perform)whiledragonfliesareunconscious,meaningitisapassivestabilitymechanismsimilarinconcept60planesthataredesignedtosailto61(safe)withtheirenginesturnedoff.Engineersarelookingtocopydragonflywingstocreatesaferones,62canrightthemselves.

五、詞性轉(zhuǎn)換

詞性轉(zhuǎn)換

63．n.肌肉

64．a(chǎn)dj.影響深遠(yuǎn)的

65．a(chǎn)dj.有免疫力的

66．vi.vt.悄聲說(shuō)，低語(yǔ)，耳語(yǔ)

67．vi.臉紅

68．n.緊張；焦慮；焦急→adj.緊張的

69．a(chǎn)dj.身體的，肉體的→adv.身體上；根本上

70．a(chǎn)dj.心理的，精神的→adv.心理上地，精神上地→n.心理學(xué)家，心理學(xué)者

71．n.情緒；語(yǔ)氣；心境→adj.喜怒無(wú)常的；易怒的

72．n.能量；精力；活力→adj.精力充沛的；積極的；有活力的→vt.使充滿(mǎn)活力;使增強(qiáng)決心

73．n.感染；傳染→v.感染；傳染→adj.傳染的；傳染性的

74．a(chǎn)dv.偶然地，意外地→adj.偶然的，意外的→n．偶然，意外

75．n.費(fèi)用，花費(fèi)→adj.昂貴的

六、選用適當(dāng)?shù)膯卧~或短語(yǔ)補(bǔ)全句子

選詞填空

76．He(must/might)gethereintime,butIcan’tbesure.

77．—Howlong(may/must)Ikeepthisbook

—Youmaykeepitfortwoweeks.

78．He(can’t/mustn’t)havemissedthetrain;hearrivedatthetrainstationtwohoursearly.

79．John,lookatthetime.(Must/Can)youplaythepianoatsuchalatehour

80．She(might/must)haveachievedgreaterprogress,ifyouhadgivenhermorechances.

81．—Thatmustbeamistake.

—No,it(can’t/mustn’t)beamistake.

82．Pauldidagreatjobinthespeechcontest.He(must/can)havepractisedmanytimeslastweek.

83．ItisusuallywarminmyhometowninMarch,butit(may/can)berathercoldsometimes.

84．Icanmakealanternnow,butI(can’t/couldn’t)whenIwasyoung.

85．—Canwegooutandplayfootballnow

—No,you(can’t/mightn’t).

七、其他應(yīng)用文

86．假定你是李華，你的筆友Tom來(lái)信和你討論他對(duì)太空探索的看法，他認(rèn)為花巨資探索太空是沒(méi)有必要的，請(qǐng)你據(jù)此給他寫(xiě)一封回信。內(nèi)容包括：

(1)你對(duì)他的觀點(diǎn)的看法；

(2)你對(duì)太空探索的看法和理由。

注意：(1)詞數(shù)80左右;

(2)可適當(dāng)增加細(xì)節(jié)，以使行文連貫；

(3)開(kāi)頭和結(jié)尾已給出，不計(jì)入總詞數(shù)。

DearTom,

Ihaveknownyourideasaboutexploringspace.

__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Yourssincerely,

LiHua

八、開(kāi)放性作文

87．假定你是李華，為激勵(lì)學(xué)生更深入地探索宇宙的奧秘，激發(fā)同學(xué)們對(duì)探索太空和科學(xué)的熱愛(ài)，學(xué)校決定于本周五下午4點(diǎn)，在學(xué)校會(huì)議廳組織包括交流學(xué)生內(nèi)的全體在校生觀看神舟十五號(hào)載人飛船返回地球的錄像回放，請(qǐng)以校學(xué)生會(huì)的名義寫(xiě)一則英語(yǔ)通知，內(nèi)容包括：

1.觀看視頻的時(shí)間與地點(diǎn)；

2.觀看視頻過(guò)程中的注意事項(xiàng)；

3.要求寫(xiě)一篇觀后感。

注意：1.詞數(shù)100左右；

2.可以適當(dāng)為加細(xì)節(jié)，以使行文連貫。

參考詞匯：神舟十五號(hào)載人飛船返回地球的錄像回放thereplayoftheShenzhouXVmannedspaceshipreturningtoEarthonvideo

Notice

________________________________________________________________________________________________________________________________________________________________________________________