【課件】Unit4Reading+and+Thinking人教版（2019）必修第三冊(cè)

Unit4SpaceExplorationReading&ThinkingLead-inLookatthetitleandthepictureonyourtextbookandtrytopredictthemainideaofthepassage.Space:TheFinalFrontier阿波羅11號(hào)登月挑戰(zhàn)者號(hào)飛機(jī)失事“玉兔”號(hào)月球車Ittalksaboutthehistoryanddevelopmentofspaceexploring.Lead-inWhatkindofpassageisit?A.ArgumentationB.Popularsciencearticle（科普文章）C.ExpositoryD.Scitificarticle（科學(xué)論文）Wherecanyoufindthiskindofpassage?A.DiaryB.BrochureC.ScientificpartofmagazineD.AcademicresearchThereadersofpopularsciencearticlesarepopulargroups,ratherthanlearnersorresearchersinprofessionalfields.Therefore,thecoregoalofthisgenreisbothtograsp（抓住）thescientificmethodsandscientificfacts,andtokeepthelanguageeasytounderstand.ReadformainideaReadthetext.Severalsentenceshavebeenremovedfromit.Choosethecorrectsentence(A–D)tofilleachgap.ReadformainideaReadthetext.Severalsentenceshavebeenremovedfromit.Choosethecorrectsentence(A–D)tofilleachgap.“Arewealone?What’soutthere?”P(pán)eoplehavealwayslookedupatthestarsandwonderedaboutspace.Today,scientistsdesignvehiclestocarryastronautsintospacetomakeimportantdiscoveries.

A.Althoughscientiststrytomakesurenothing

goeswrong,accidentscanstillhappen.B.

Spaceexplorationhascomealongway,andwenowhopetodiscoverotherplanetsthataresuitableenoughtosupportlife.C.Thefutureofspaceexplorationremainsbright.D.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth’sgravity.Readthetext.Severalsentenceshavebeenremovedfromit.Choosethecorrectsentence(A–D)tofilleachgap.ReadformainideaBeforethemid-20thcentury,mostpeoplefelttravellingintospacewasonlyadrean

thatcouldnevercometrue.However,scientistsweredeterminedtorealisethatdream.On4October1957,theSputnik1satellitewaslaunchedbytheUSSRandsuccessfullyorbitedaroundEarth.Afterwards

theUSSRfocusedonsendingpeopleintospace,andon12April1961,YuriGagarir

becamethefirstpersonintheworldtoenterspace.Overeightyearslater,on20

July1969,AmericanastronautNeilArmstrong

steppedontothemoon,famouslysaying,“That’s

onesmallstepfor[a]man,onegiantleapfor

mankind.”Followingthis,thereweremanymore

importantspaceachievements.Forexample,on5

September1977,America'sNASAspaceagency

launchedVoyager1tostudydeepspace,andit

stilltransmitsdatatothisday.AndtheInternational

SpaceStation(1998)hasprovidedacontinuous

human

presenceinspace,withastronautsfrom

manydifferentcountriesonboard.D.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth’sgravity.Readthetext.Severalsentenceshavebeenremovedfromit.Choosethecorrectsentence(A–D)tofilleachgap.ReadformainideaReadthetext.Severalsentenceshavebeenremovedfromit.Choosethecorrectsentence(A–D)tofilleachgap.Forexample,alltheastronautsontheSoyuz11,Challenger,andColumbiaspacecraftsdiedduringtheirmissions.However,whilesuchdisastersbroughtmuchsadnessanddisappointment,thedesire

toexploretheuniverseneverdied.Thisisbecausepeoplebelieveintheimportanceofcarryingonspaceexplorationdespitethehugerisks.

A.Althoughscientiststrytomakesurenothing

goeswrong,accidentscanstillhappen.Readthetext.Severalsentenceshavebeenremovedfromit.Choosethecorrectsentence(A–D)tofilleachgap.ReadformainideaManycountrieshaveplanstofurtherstudyplanetslikeMarsandJupiter.Despitethedifficulties,scientistshopetomakemorevaluablediscoveriesthatwillenablethehumanraceto

survivewellintothefuture.A.Althoughscientiststrytomakesurenothing

goeswrong,accidentscanstillhappen.B.Theyalsoreallywishtodiscoverotherplanetsthataresuitableenoughtosupportlife.C.Thefutureofspaceexplorationremainsbright.D.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth’sgravity.Readthetext.Severalsentenceshavebeenremovedfromit.Choosethecorrectsentence(A–D)tofilleachgap.ReadformainideaUseyourownwordstosummarizethemainideaforeachparagraph.Para1Para2Para3Para4Para5Humanshavealways

.had

anaturalcuriosityaboutspaceSpacetravelbecame

,with

.arealityinthe20thcenturyAmericanandSovietspacemissionsSpacetravelhasalways

involved

,butdespitetherisks

exploration

.greatriskcontinuesChina

inspaceexplorationinthe

early21stcentury,becoming

.hasmadegreat

progressonlythe

thirdcountrytosendhumanstospaceThe

looksbright,asmany

countriesare

.futureofspace

explorationplanningfurthermissionsReadthetext.Severalsentenceshavebeenremovedfromit.Choosethecorrectsentence(A–D)tofilleachgap.ReadfordetailsReadandanswer:Whatspecificexamplesdidtheauthorusetoshowthatpeople’sdreamcametrue?

Beforethemid-20thcentury,mostpeoplefelttravellingintospacewasonlyadreanthatcouldnevercometrue.However,scientistsweredeterminedtorealisethatdream.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth’sgravity.

On4October1957,theSputnik1satellitewaslaunchedbytheUSSRandsuccessfullyorbitedaroundEarth.AfterwardstheUSSRfocusedonsendingpeopleintospace,andon12April1961,YuriGagarirbecamethefirstpersonintheworldtoenterspace.Overeightyearslater,on20July1969,AmericanastronautNeilArmstrongsteppedontothemoon,famouslysaying,“That’sonesmallstepfor[a]man,onegiantleapformankind.”Followingthis,thereweremanymoreimportantspaceachievements.Forexample,on5September1977,America'sNASAspaceagencylaunchedVoyager1tostudydeepspace,anditstilltransmitsdatatothisday.AndtheInternationalSpaceStation(1998)hasprovidedacontinuoushumanpresenceinspace,withastronautsfrommanydifferentcountriesonboard.尤里·加加林是蘇聯(lián)航天員。他于1934年出生，1960年被選為航天員。1961年4月12日，他駕駛“東方一號(hào)”飛船完成人類有史以來(lái)首次太空飛行。他被授予“蘇聯(lián)英雄”稱號(hào)，曾獲列寧勛章。1968年，他因飛機(jī)失事遇難。為紀(jì)念他，他的出生地被改名為加加林區(qū)，國(guó)際航空聯(lián)合會(huì)設(shè)立了加加林金質(zhì)獎(jiǎng)?wù)?，月球表面的一座環(huán)形山也以他的姓氏命名。Readthetext.Severalsentenceshavebeenremovedfromit.Choosethecorrectsentence(A–D)tofilleachgap.ReadfordetailsWhatchallengethedevelopmentofspaceexploration?Althoughscientiststrytomakesurenothing

goeswrong,accidentscanstillhappen.

Forexample,alltheastronautsontheSoyuz11,Challenger,andColumbiaspacecraftsdiedduringtheirmissions.However,whilesuchdisastersbroughtmuchsadnessanddisappointment,thedesire

toexploretheuniverseneverdied.Thisisbecausepeoplebelieveintheimportanceofcarryingonspaceexplorationdespitethehugerisks.

Howdidtheyfacethechallenge?Why?Readthetext.Severalsentenceshavebeenremovedfromit.Choosethecorrectsentence(A–D)tofilleachgap.ReadfordetailsLet’swatchavideotoseewhathappenedatthattime.Howdoyoufeel?Readthetext.Severalsentenceshavebeenremovedfromit.Choosethecorrectsentence(A–D)tofilleachgap.ReadfordetailsChina’sspaceprogrammestartedlaterthanthoseofRussiaandthe

US,butithasmadegreatprogressinashorttime.Chinabecamethe

thirdcountryintheworldtoindependentlysendhumansintospace

in2003,whenYangLiweisuccessfullyorbitedEarthintheShenzhou

5spacecraft.ThenShenzhou6and7completedasecondmanned

orbitandthefirstChinesespacewalk,followedbythevehicleJade

Rabbitbeingsenttothemoontostudyitssurface.On23July2020.

ChinasentTianwen1toexplorethesurfaceofMars.Itarrivedin

February2021andthensentbacklotsofvaluableinformation.And

from2021to2022,Chinacompletedanumberofrocketmissionsto

establishitsownspacestation.In2022,thelaunchoftheMengtian

modulesignaledthebasiccompletionoftheTiangongSpace

Station.Thismodernspacestationwillallowastronautstoconduct

manyimportantexperiments,greatlyfurtheringourunderstanding

oftheuniverse.

CanyoufindouttheachievementsChinamade?Readthetext.Severalsentenceshavebeenremovedfromit.Choosethecorrectsentence(A–D)tofilleachgap.ReadfordetailsWhatwillpeopledointhefuture?Thefutureofspaceexplorationremainsbright.

ManycountrieshaveplanstofurtherstudyplanetslikeMarsandJupiter.Despitethedifficulties,scientistshopetomakemorevaluablediscoveriesthatwillenablethehumanraceto

survivewellintothefuture.Whatistheauthor’sattitudetowardsthedevelopmentofspaceexplorationinthefuture?Hopefulandpositive.Readthetext.Severalsentenceshavebeenremovedfromit.Choosethecorrectsentence(A–D)tofilleachgap.DiscussionWhatdoesthetitle“Space:TheFinalFrontier”mean?這個(gè)標(biāo)題源于美國(guó)系列連續(xù)劇《星際迷航》(StarTrek)每一集最初的引語(yǔ)，是劇中人物James

Kirk艦長(zhǎng)的一段獨(dú)白，全文為:Space,thefinalfrontier.Thesearethevoyages（航行；航天）ofthestarshipEnterprise.

Itscontinuingmission,toexplorestrangenewworlds,toseekoutnewlifeandcivilisations,toboldly（大膽地）go

wherenomanhasgonebefore.Readthetext.Severalsentenceshavebeenremovedfromit.Choosethecorrectsentence(A–D)tofilleachgap.DiscussionWhydidtheauthoruseitasthetitle?Doyouagreethatspaceisthefinalfroniterforhumanstoexplore?Why?Readthetext.Severalsentenceshavebeenremovedfromit.Choosethecorrectsentence(A–D)tofilleachgap.SummaryM

isexploringspaceinthehopeoffindingoutmoreabouttheu

.However,

exploringspaceisbothdangerousandchallenging.Oneofthemostdangerousparts

ofspace

explorationishelpingpeopletoescapeEarth’sg

.Ifthereisamistake

duringthel

,itcanleadtoanaccidentthatkillseveryoneonb

.Gettingout

ofo

andbacktoEarth'ssurfaceisalsoverydangerous.Despitethehugerisks

though,peoplewillalwayscontinuetoexplorethisfi