【課件】Unit+4Reading+and+Thinking課件人教版（2019）必修第三冊

WELCOMEM3U4SPACEEXPLORATION--ReadingandThinkingRemembertolookupatthestarsandnotdownatyourfeetRemembertolookupatthestarsandnotdownatyourfeet.

byStephenWillianHawkingRemembercosmologisttheoreticalphysicist

Whatisthetextabout?A.aborderbetweentwocountriesB.anareathatisunknownThe_______________ofspaceexplorationdevelopmentWhatisthetexttype?novelsciencefictionPopularsciencearticlenewsreportTask1:PredictionPre-readingPara1Para2Para3Para5Task2:ChoosethecorrectsentenceWhile-reading“Arewealone?What’soutthere?”Lookingupatthestars,peoplehavealwayswantedtolearnmoreaboutspace,andscientistsworkhardtofindanswers.Theymakevehiclestocarrybravepeopleintospacetofindoutthesecretsoftheuniverse.

_____________Althoughscientiststrytomakesurenothinggoeswrong,accidentscanstillhappen.Theyalsoreallywishtodiscoverotherplanetsthataresuitableenoughtosupportlife.Thefutureofspaceexplorationremainsbright.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth’sgravity.Para1While-readingTask2:ChoosethecorrectsentenceBeforethemid-20thcentury,mostpeoplefelttravellingintospacewasanimpossibledream.However,somescientistsweredeterminedtohelphumansrealisetheirdreamtoexplorespace.

__________________On4October1957,theSputnik1satellitewaslaunchedbytheUSSRandsuccessfullyorbitedaroundEarth.Afterwards,theUSSRfocusedonsendingpeopleintospace,andon12April1961,YuriGagarinbecamethefirstpersonintheworldtogointospace.Overeightyearslater,on20July1969,AmericanastronautNeilArmstrongsteppedontothemoon,famouslysaying,“That’sonesmallstepfor[a]man,onegiantleapformankind.”Followingthis,manymoregoalswereachieved.Forexample,America’sNASAspaceagencylaunchedVoyager1on5September1977tostudydeepspace,anditstilltransmitsdatatoday.Para2Althoughscientiststrytomakesurenothinggoeswrong,accidentscanstillhappen.C.Thefutureofspaceexplorationremainsbright.D.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth’sgravity.While-readingTask:Modelafterpara1andfillintheblanksinpara2,3and5._____________________

AlltheastronautsontheUSSR’sSoyuz11andAmerica’sChallengerdiedduringtheirmissions.Thesedisastersmadeeveryonesadanddisappointed,butthedesiretoexploretheuniverseneverdied.Thisisbecausepeoplebelieveintheimportanceofcarryingonspaceexplorationdespitethehugerisks.AnexampleofthisongoingworkistheInternationalSpaceStation.ItorbitsEarthandhasastronautsfromdifferentcountriesonboard,providingacontinuoushumanpresenceinspace.Para3Althoughscientiststrytomakesurenothinggoeswrong,accidentscanstillhappen.C.Thefutureofspaceexplorationremainsbright.While-readingTask:Modelafterpara1andfillintheblanksinpara2,3and5.Para5_____________________.

Europe,theUS,andChinaallhaveplanstofurtherstudyandexploreplanetslikeMarsandJupiter.Despitethedifficulties,scientistshopefuturediscoverieswillnotonlyenableustounderstandhowtheuniversebegan,butalsohelpussurvivewellintothefuture.C.Thefutureofspaceexplorationremainsbright.While-readingTask:Modelafterpara1andfillintheblanksinpara2,3and5.“Arewealone?What’soutthere?”Lookingupatthestars,peoplehavealwayswantedtolearnmoreaboutspace,andscientistsworkhardtofindanswers.Theymakevehiclestocarrybravepeopleintospacetofindoutthesecretsoftheuniverse.Theyalsoreallywishtodiscoverotherplanetsthataresuitableenoughtosupportlife.Para1Peoplewishtoexplorespace.Task3:SummarisethemainideaforeachparagraphWhile-readingPeople’swishtoexplorespace.TheUSSRandAmerica___________________________________.Humans___________________________inspiteof_____________.China_______________________inspaceexploration.Thefutureof______________________________.While-readingTask3:SummarisethemainideaforeachparagraphshowatimelinegiveexamplesThat’sonesmallstepforaman,agiantleapformankind.useaquote

Beforethemid-20thcentury,mostpeoplefelttravellingintospacewasanimpossibledream.However,somescientistsweredeterminedtohelphumansrealisetheirdreamtoexplorespace.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth’sgravity.

On4October1957,theSputnik1satellitewas

launchedbytheUSSRandsuccessfullyorbitedaroundEarth.Afterwards,theUSSRfocusedonsendingpeopleintospace,andon12April1961,YuriGagarinbecamethefirstpersonintheworldtogointospace.Overeightyearslater,on20July1969,AmericanastronautNeilArmstrongsteppedontothemoon,famouslysaying,“That’sonesmallstepfor[a]man,onegiantleapfor

mankind.”

Followingthis,manymoregoalswereachieved.Forexample,America’sNASAspaceagency

launchedVoyager1on5September1977tostudydeepspace,anditstilltransmits

data

today.Para2TheUSSRandAmerica________________________________________.makeachievementsinexploringspace.Task:Modelafterpara1andsummarisethemainideafortherestparagraphs.While-readingAlthoughscientiststrytomakesurenothinggoeswrong,accidentscanstillhappen.AlltheastronautsontheUSSR’sSoyuz11andAmerica’sChallengerdiedduringtheirmissions.Thesedisastersmadeeveryonesadanddisappointed,butthedesiretoexploretheuniverseneverdied.Thisisbecausepeoplebelieveintheimportanceofcarryingonspaceexplorationdespitethehugerisks.AnexampleofthisongoingworkistheInternationalSpaceStation.ItorbitsEarthandhasastronautsfromdifferentcountriesonboard,providingacontinuoushumanpresenceinspace.Para3Humans__________________________inspiteof_____________the

hugerisks.continuethespaceexplorationWhile-readingTask:Modelafterpara1andsummarisethemainideafortherestparagraphs.timevehicleastronaut(s)significanceIn2003

Shenzhou5ThenShenzhou6(2005)Shenzhou7(2006)CompletethesecondmannedorbitThefirstChinesespacewalk.followedby…JadeRabbit(月球車)(2013)Afterthat,/AfterwardsTiangong2spacelab(2016)Tianzhou1(2017)(dock)MorerecentlyChang'e4(2019)keywordsReadfordetailspara4:Howdoesthewritersupportthemainidea?showatimelinegiveexamplesYangLiweithethirdcountry

toindependentlysendhumansintospace.studythesurfaceofthemoononestepfurthertoestablishaspacestationexplorethesurfaceofthemoonChina'sspaceprogrammestartedlaterthanthoseofRussiaandtheUS,butithasmadegreatprogressinashorttime.Chinabecamethe3rdcountryintheworldtoindependentlysendhumansintospacein2003,whenYangLiweisuccessfullyorbitedEarthintheShenzhou5spacecraft.ThenShenzhou6and7completedasecondmannedorbitandthefirstChinesespacewalk,followedbythevehicleJadeRabbitbeingsenttothemoontostudyitssurface.Afterthat,ChinalaunchedtheTiangong2spacelabintospaceandTianzhou1todockwithit.ThissignalledonestepfurtherinChina'splantoestablishaspacestationinthefuture.Morerecently,ChinahassentChang’e4toexplorethesurfaceofthefarsideofthemoontomakemeasurementsandobservations.Para4China

_______________________inspaceexplorationhasmadegreatprogressTask:Modelafterpara1andsummarisethemainideafortherestparagraphs.While-readingPara5Thefutureofspaceexplorationremainsbright.Europe,theUS,andChinaallhaveplanstofurtherstudyandexploreplanetslikeMarsandJupiter.Despitethedifficulties,scientistshopefuturediscoverieswillnotonlyenableustounderstandhowtheuniversebegan,butalsohelpussurvivewellintothefuture.Thefutureofspaceexplorationremainsbright.While-readingTask:Modelafterpara1andsummarisethemainideafortherestparagraphs.summaryPeople_____________________learnmoreaboutspace.Withtheeffortsofscientists,people_______________________________exploringspace.Inspiteof______________,humansbelievethat________________________________________.Task3:SummarisethemainideaofthewholepassagehavealwayswantedtohavemadeachievementsinthehugerisksthefutureofspaceexplorationremainsbrightAfter-readingTask4:FurtherthinkingDoyouthinkitiswo