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

ReadingandThinkingSpace:TheFinalFrontierUNIT

4Whenyouarelookingupatthestars/universe,areyoucuriousabouttheunknownuniverse?Doyoufeellonelyanddown?Mainreasonsforspaceexploration?Thefive-yearmission:to_______strangenewworlds;toseekout_________________________;toboldlygowhere_______________________.explorenewlifeandnewcivilizationsnoonehasgonebeforetofurtherhumanexplorationtogatherknowledgeoftheuniverseSpace:TheFinalFrontierSpace:TheFinalFrontierWhydopeoplewanttoexplorespace?What’sthesignificanceofspaceexploration?Althoughscientiststrytomakesurenothinggoeswrong,accidentscanstillhappen.They

alsoreallywishtodiscoverotherplanetsthataresuitableenoughtosupportlife.Thefutureofspaceexplorationremainsbright.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth’sgravity.FillinthegapCDBAman’sfirstsuccessfulmoonspacewalkAmerica'schallengerexplodedChina'sJadeRabbitonthemoonIexpecttoreadaboutthedevelopmentofspaceexplorationtheaccidentsinspaceexplorationthefutureofspaceexplorationachievementsaccidents/challengesChina’sprogressWhatdoyouexpecttoreadaboutinthistext?findthetopicsentenceofeachparagraph

2.useyourownwordstosummarisethemainidea

“Arewealone?What’soutthere?”Lookingupatthestars,peoplehavealwayswantedtolearnmoreaboutspace,andscientistsworkhardtofindanswers.Theymakevehiclestocarrybravepeopleintospacetofindoutthesecretsoftheuniverse.Theyalsoreallywishtodiscoverotherplanetsthataresuitableenoughtosupportlife.Para.1mainidea:Humanshavealwayshad_______________aboutspace.anaturalcuriositySpaceexplorationcarries

human’scuriosity.Spacetravelbecame_______inthe20thcenturywith_______and_________remarkablemission. Beforethemid-20thcentury,mostpeoplefelttravellingintospacewasanimpossibledream.However,somescientistsweredeterminedtohelphumansrealisetheirdreamtoexplorespace.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth’sgravity.On4October1957,theSputnik1satellitewaslunchedbytheUSSRandsuccessfullyorbitedaroundEarth.Afterwards,theUSSRfocusedonsendingpeopleintospace,andon12April1961,YuriGagarinbecamethefirstpersonintheworldtogointospace.Overeightyearslater,on20July1969,AmericanastronautNeilArmstrongsteppedontothemoon,famouslysaying,“That’sonesmallstepfor[a]man,onegiantleapformankind.”Followingthis,manymoregoalswereachieved.Forexample,America’sNASAspaceagencylaunchedVoyager1on5September1977tostudydeepspace,anditstilltransmitsdatatoday.Para.2

mainidea:arealityAmericantheUSSR's

Althoughscientiststrytomakesurenothinggoeswrong,accidentscanstillhappen.AlltheastronautsontheUSSR’sSoyuz11andAmerica’sChallengerdiedduringtheirmissions.Thesedisastersmadeeveryonesadanddisappointed,butthedesiretoexploretheuniverseneverdied.Thisisbecausepeoplebelieveintheimportanceofcarryingonspaceexplorationdespitethehugerisks.AnexampleofthisongoingworkistheInternationalSpaceStation.ItorbitsEarthandhasastronautsfromdifferentcountriesonboard,providingacontinuoushumanpresenceinspace.Para.3mainidea:Spacetravelhasalwaysinvolved_________,butdespite____exploration________.greatrisksriskscontinuesPara.4

China’sspaceprogrammestartedlaterthanthoseofRussiaandtheUS,butithasmadegreatprogressinashorttime.Chinabecamethethirdcountryintheworldtoindependentlysendhumansintospacein2003,whenYangLiweisuccessfullyorbitedEarthintheShenzhou5spacecraft.ThenShenzhou6and7completedasecondmannedorbitandthefirstChinesespacewalk,followedbythevehicleJadeRabbitbeingsenttothemoontostudyitssurface.Afterthat,ChinalaunchedtheTiangong2spacelabintospaceandTianzhou1todockwithit.ThissignalledonestepfurtherinChina’splantoestablishaspacestationinthefuture.Morerecently,ChinahassentChang’e4toexplorethesurfaceofthefarsideofthemoontomakemeasurementsandobservations.mainidea:Chinahas________________inspaceexplorationintheearly21stcentury,becoming_________countrytosendhumansintospace.thethirdmadegreatprogressPara.5

Thefutureofspaceexplorationremainsbright.Europe,theUS,andChinaallhaveplanstofurtherstudyandexploreplanetslikeMarsandJupiter.Despitethedifficulties,scientistshopefuturediscoverieswillnotonlyenableustounderstandhowtheuniversebegan,butalsohelpussurvivewellintothefuture.futureplanwillnotonlyenableustowillnotonlyenableustomainidea:The_____ofspaceexplorationlooks_______,asmanycountriesareplanning_____________.brightfuturefurthermissionsDetailstudy

“Arewealone?What’soutthere?”Lookingupatthestars,peoplehavealwayswantedtolearnmoreaboutspace,andscientistsworkhardtofindanswers.Theymakevehiclestocarrybravepeopleintospacetofindoutthesecretsoftheuniverse.Theyalsoreallywishtodiscoverotherplanetsthataresuitableenoughtosupportlife.Whydopeoplewanttoexplorespace?Para.1

“Arewealone?What’soutthere?”Lookingupatthestars,peoplehavealwayswantedtolearnmoreaboutspace,andscientistsworkhardtofindanswers.Theymakevehiclestocarrybravepeopleintospacetofindoutthesecretsoftheuniverse.Theyalsoreallywishtodiscoverotherplanetsthataresuitableenoughtosupportlife.Whydoesthepassagebeginwithtwoquestions?ToimpressreadersToattractreaders’attentionandcuriosityaboutthecontentToraisereaders’reflectionWritingtip1:Abeginningwithquestionscanimpressreaders.Para.1beforethemid-20thcentury4Oct.195712Apr.196120Jul.19695Sep.1977animpossibledreamTheSputnik1satellitewaslaunchedbytheUSSRYuriGagarin,hefirstpersontogointospaceNeilArmstrongsteppedontothemoonVoyager1wassenttostudydeepspace,andtransmitsdatatodayarealitydeterminationpersistencecuriosityeffortambitionThat’sonesmallstepforaman,agiantleapformankind.Spaceexplorationmotivates

human’sdetermination,persistence,curiosity,effortandambition.Para.2impossibledreamHowdidhumansrealisetheirdream?beforethemid-20thcentury4Oct.195712Apr.196120Jul.19695Sep.1977TheSputnik1satellitewaslaunchedbytheUSSRYuriGagarin,thefirstpersontogointospaceNeilArmstrongsteppedontothemoonVoyager1wassenttostudydeepspace,andtransmitsdatatodayTheUSATheUSSRVSWhywasspaceexplorationmainlycarriedoutbytheUSSRandtheUSinthe20thcentury?theColdWarcompetitionbetweentwosuperpowersFurtherthinking:

Beforethemid-20thcentury,mostpeoplefelttravellingintospacewasanimpossibledream.However,somescientistsweredeterminedtohelphumansrealisetheirdreamtoexplorespace.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth’sgravity.On4October1957,theSputnik1satellitewaslunchedbytheUSSRandsuccessfullyorbitedaroundEarth.Afterwards,theUSSRfocusedonsendingpeopleintospace,andon12April1961,YuriGagarinbecamethefirstpersonintheworldtogointospace.Overeightyearslater,on20July1969,AmericanastronautNeilArmstrongsteppedontothemoon,famouslysaying,“That’sonesmallstepfor[a]man,onegiantleapformankind.”Followingthis,manymoregoalswereachieved.Forexample,America’sNASAspaceagencylaunchedVoyager1on5September1977tostudydeepspace,anditstilltransmitsdatatoday.Para.2Howdoesthewritershowtheachievementsinspaceexploration?usingexamples C.givingspecificnumber makingcomparison D.givingdefinitionWritingtip2:Examplesandspecificnumberscanmakeascientificarticlemorepersuasiveandobjective.Benefitsofusingexamplesandspecificnumbers?Tobemoredetailed,vividandpersuasiveToimpressreaderswithgreatprogressinspaceexplorationTomakeitmoreeasy-understandingSpaceexplorationisalwayssuccessfulandsatisfying?Dohumansstopexploringspaceduetoproblemsorfailures?Whydon’thumansstop?

Althoughscientiststrytomakesurenothinggoeswrong,accidentscanstillhappen.AlltheastronautsontheUSSR’sSoyuz11andAmerica’sChallengerdiedduringtheirmissions.Thesedisastersmadeeveryonesadanddisappointed,butthedesiretoexploretheuniverseneverdied.Thisisbecausepeoplebelieveintheimportanceofcarryingonspaceexplorationdespitethehugerisks.AnexampleofthisongoingworkistheInternationalSpaceStation.ItorbitsEarthandhasastronautsfromdifferentcountriesonboard,providingacontinuoushumanpresenceinspace.Para.3Whataccidentsareshowed?Whydon’tpeoplestopexploring?SpaceStationInternationalcooperationSpaceexplorationenlightens

internationalcooperation.Whatproof?July23,2020,Tianwen1–aMarsprobe,wassenttotheSpace.Zhurong,oneofthemissionroveroftheTianwen1,istaskedwithdetailedmission.Chinaalsomadegreatprogressinspaceexploration!Para.4

China’sspaceprogrammestartedlaterthanthoseofRussiaandtheUS,butithasmadegreatprogressinashorttime.Chinabecamethethirdcountryintheworldtoindependentlysendhumansintospacein2003,whenYangLiweisuccessfullyorbitedEarthintheShenzhou5spacecraft.ThenShenzhou6and7completedasecondmannedorbitandthefirstChinesespacewalk,followedbythevehicleJadeRabbitbeingsenttothemoontostudyitssurface.Afterthat,ChinalaunchedtheTiangong2spacelabintospaceandTianzhou1todockwithit.ThissignalledonestepfurtherinChina’splantoestablishaspacestationinthefuture.Morerecently,ChinahassentChang’e4toexplorethesurfaceofthefarsideofthemoontomakemeasurementsandobservations.WhatprogressdidChinamake?Para.4In2003independentlysendhumansintospaceChinalauncheditintospaceandTianzhou1todockwithitcompletedasecondmannedorbitandthefirstChinesespacewalkthevehicleJadeRabbitstudiedthemoon’ssurface.

Shenzhou6&7

Shenzhou5spacecraft

YangLiweiTiangong2spacelab

Chang’e4explorethesurfaceofthefarsideofthemoontomakemeasurementsandobservationsThissignalledonestepfurtherinChina’splantoestablishaspacestationinthefuture.SpaceexplorationwitnessesChina’sprogress.What’sthefutureofspaceexploration?Isitbrightorhopeless?Para.5

Thefutureofspaceexplorationremainsbright.Europe,theUS,andChinaallhaveplanstofurtherstudyandexploreplanetslikeMarsandJupiter.Despitethedifficulties,scientistshopefuturediscoverieswillnotonlyenableustounderstandhowtheuniversebegan,butalsohelpussurvivewellintothefuture.Whyisthefuturebright?Whatdoesspaceexplorationmeantous?Spaceexplorationlinkshumansandfuture.Space:theFinalFrontierWhatdoesthetitlemeantoyou?verybeginningofnewtechnologicalbreakthroughsTherearemanyscientificandtechnologicalfrontiersallaroundus.Furtherthinking:What’sthesignificanceofspaceexploration?Spaceexplorationcarrieshuman’scuriosity.Spaceexplorationmotivateshuman’sdetermination,persistence,curiosity,effortandambition.Spaceexplorationenlightensinternationalcooperation.SpaceexplorationwitnessesChina’sprogress.Spaceexplorationlinkshumansandfuture.significantnecessaryrewardingPara.1Para.1Para.1Para.1Para.1Para.5Para.2startthetopicofspaceexplorationachievementsaccidents