Unit6SpaceandbeyondStartingout&UnderstandingideasI.

根據語境用本部分所學詞匯的正確形式替換下列句子中的畫線部分。1.Asanactorhewas

ordinary,buthehadatalentforfilming.

__________2.Thecompanyhasto

stop

thespaceexplorationprojectduetofinancialproblems.__________3.Thekidswere

shouting

withexcitementwhentheysawa

SmartDragon3

carrierrocketliftoff.__________II.

選用方框內合適的單詞補全下列短語，然后用短語的正確形式完成下列句子（每項限用一次）。in,off,to,shadow,for,moutha.becomeaccustomed__________

b.casta(n)__________onc.reach__________thestars

d.tune__________e.one'sheartinone's__________

f.take__________1.Duringthefastcarchaseinthemovie,Ihad____________________,feelingtheexcitementofthethrillingscene.2.Everyspacecraftlaunchisachanceforusto____________________,expandingourknowledgeoftheuniverse.3.Thoseastronautshave____________________theweightlessnessofspace,effortlesslyfloatinginsidethespacecraft.4.Don'tforgetto____________________tothespacedocumentary,whichwillofferusaglimpseintothehistoryofspaceexploration.5.The

Challenger

disasternotonly____________________thespaceprogrammebutalsoledtowidespreadchangesinsafetyprocedurestopreventsuchtragediesinthefuture.6.Weatherconditionsarefavourable,allowingtherocketto____________________asplanned.

Usinglanguage選用括號內合適的內容完成下面短文。Wehavealreadylearnedthatthehumanbodycanexperiencechangesinspace.TheUSNASAtookitastepfurtherwithauniqueexperiment.AstronautsScottKellyandMarkKellyareidenticaltwins,andin2015,NASAsentScottintospaceforayeartoobservehowit1.

__________(might,must)changehim,leavinghistwinbehindonEarth.Theoutcomeoftheexperiment2.__________(should,can)bequiterevealing(

揭露真相的).ScottandMarkpossessidenticalgenes,sharingthesameDNA,andafter340days,theyfoundthemselvesslightlylessidentical.Scientistsreachedtheconclusionthatspendingextendedperiodsinspace3.__________(shall,could)potentiallyhaveanegativeimpactonthehumanbody.Theprimaryconcernisthelackofgravity,asthehumanbodyisn'tmadeforlivinginaweightlessenvironment.Muscles4.

__________(may,must)shrink,andthesenseofbalanceisn'tthesame.NASAalsofoundthatScottKelly'schromosomes(

染色體)5.

__________(might,must)havelengthened.AnothertransformationwasthatScott'sgutbacteria(

腸道菌群)alsochangedlikelyduetothefactthathehadbeenonacompletelydifferentdietforayear.Thescientistsbelievedthatthesedramaticchanges6.

__________(couldn't,mustn't)bepermanent.Mostastronauts7.

__________(could,must)returntonormalinafewmonths.Developingideas&PresentingideasI.

根據提示寫出單詞，并用其正確形式完成下列句子（每個單詞限用一次）。a.i__________

adj.

thatcannotbeseenb.s__________

adj.

easytodoortounderstand;notcomplicatedc.m__________

n.

oneofthepiecesoffleshinsideyourbodythatyouuseinordertomoved.a__________

v.

tomoveorplacesomethingsothatitisnotstraightoruprighte.s_______

n.

theabilitytomakeyourselfdosomething,especiallysomethingdifficultorunpleasantf.t__________

n.

apieceofequipmentusedformakingdistantobjectslooklargerandcloserg.f__________

v.

togoafterandbringback(someoneorsomething)1.Spacestationsareequippedwithsystemsto__________andrecyclewaste.2.Theastronautskillfully__________theroboticarmandcollectedsamplesfromthelunarsurface.3.Researchersaredevelopingadvanced__________toenhanceourunderstandingofdarkmatterinspace.4.Astronautsrelyon__________tomaintainphysicalfitnessintheremoteenvironmentofspace.5.Engineersdesignedtheaircraftwitha(n)__________controlsystem,enablingastronautstooperateitsmoothly.6.Thespacecraftcarriedsensorscapableofdetecting__________gasesintheouterlayersoftheplanet'satmosphere.7.Strengthtraining,suchaspull-upsandweightlifting,increases__________strengthandencouragesbonedevelopment.II.

閱讀下面短文，在空白處填入1個適當的單詞或括號內單詞的正確形式。Forthousandsofyears,peoplearoundtheworldhavetoldmythsabouttheMoon1.__________howitcameintobeing.Now,newresearchhasrevealedthattheMoonis40millionyears2.

__________(old)thanscientiststhoughtitwas.Thelatestdatasuggeststhatitformedaround4.46billionyearsago.3.__________iswidelybelievedthattheMoonformedafteranancientplanetcalledTheiacollided(

碰撞)withEarth.Themagma(

巖

漿)4.

__________(cause)bythecollisioncooledintosolidrocksthatstartedorbitingtheEarthin5.

__________(ring).Gradually,thoserockscametogetherandformedtheMoon.ScientistsworkedouthowoldtheMoonisby6.

__________(study)rocksgatheredfromthesurfacein1972—thelasttimehumanssetfootontheMoon.Now,anewscanningtechnique,called“atomprobetomography”,ishelpingthemtostudythecrystals(晶體)inmoredetailandcalculatetheMoon'sagemore7.__________(accurate).TheMoonisimportantbecauseitaffectsthingsonEarth,suchastides,seasonsandweather.LifeonEarthisonlypossibleaftertheMoonformed,soscientistsaremakinganeffort8.

__________(learn)moreaboutwhenithappened.ProfessorPhilippHeck,9.

__________workedonthestudy,said,“It'sapartofour10.

__________(nature)systemthatwewanttobetterunderstand.”【答案】Startingout&UnderstandingideasI.1.unexceptional

2.suspend

3.screaming

II.a.to

b.shadow

c.for

d.in

e.mouth

f.off1.myheartinmymouth

2.reachforthestars

3.becomeaccustomedto 4.tunein

5.cast