Unit4 Space Exploration Reading and Thinking課件 高中英語人教版（2019）必修第三冊

Unit4ReadingandThinking

LearnaboutthedevelopmentofspaceexplorationthesolarsystemTherearemorethan200billionstarsinourgalaxy,and

thesunisjustoneofthem.theearththemoonEveryyear,manyspacecraftandsatellitesarelaunchedintospacewheretheyorbitaroundtheearth,transmitting

databacktotheearth.Sofar,humanshavemadegreatadvancesinspaceexploration.Whatdoyouthinkarethemainreasonsforspaceexploration?Themainreasonsforspaceexplorationareto______________________________________,____________________________________________,____________________________________________,____________________________________________….exploreandlearnmoreabouttheuniversediscover

otherplanetssuitableforhumanstoliveonfindotherusefulmaterialsonotherplanetscontributeto

scientificandmedicaldevelopmentWhatdoyouexpecttoreadaboutinthetext?Iexpecttoreadaboutthedevelopmentofspaceexploration.Iexpecttoreadabouttheaccidentsinspaceexploration.Iexpecttoreadaboutthefutureofspaceexploration....Severalsentenceshavebeenremovedfromthetext.Choosethecorrectsentencetofilleachgap.

Readandchoosethemissinginformation.1.Whichsentencesaregeneralstatementsthatcouldserveastopicsentencesforparagraphs?2.Whichsentencecontainsaconnectingwordwhichindicatesthatitisapartofalistofdetails?3.Whichsentencebeginswithasequencingwordshowingthatitisprobablyadetailfromthemiddleofanarrative?B.Theyalsoreallywishtodiscoverotherplanetsthataresuitableenoughtosupportlife.D.Aftermanyexperiments,theysucceededinmakingrockets…A.Althoughscientiststrytomakesurenothinggoeswrong,accidentscanstillhappen.TopicSentenceC.Thefutureofspaceexplorationremainsbright.TopicSentenceUseyourownwordstosummarisethemainideaforeachparagraph.Para1:________________________________________Para2:________________________________________________________________________________Para3:________________________________________________________________________________Para4:________________________________________________________________________________________________________________________Para5:________________________________________________________________________________Spacetravelbecamearealityinthemid-20thcentury,withAmericanandSovietspacemissions.Humanshavealwayshadanaturalcuriosityaboutspace.Spacetravelhasalwaysinvolvedgreatrisk,butdespitethehugerisks,explorationcontinues.Chinahasmadegreatprogressinspaceexplorationintheearly21stcentury,becoming

thethirdcountrytoindependentlysendhumanstospace.Thefutureofspaceexplorationlooksbright,asmanycountriesareplanningfurthermissions.Para1:Para2:Para3:Para4:Para5:the______toexploretheouterspaceearlier_____________ofspaceexplorationcontinuous______inspiteof________________developmentofspaceexploration______futureofspaceexplorationUsekeywordstosummarisethemainideaforeachparagraph.desireachievementseffortsdisasters/risksChina’sbrightDetailedreading:thedesire(Para.1)Peoplearealwayscuriousabout______,sotheymake_______tocarry____________intospace:soasto_______thesecretsoftheuniversesoasto_____________________________________spacevehiclesfindoutdiscoverotherplanetssuitableenoughtosupportlifebravepeoplemostpeople

animpossibledreamdidnothingsomescientists

weredeterminedtorealisethisdreamdidmanyexperimentsaftermanyexperimentson4Oct.1957on12Apr.1961on20July1969on5Sep.1977succeededinmakingrocketsthatcouldescapeEarth’sgravitytheSputniksatellitewaslaunched…andsuccessfullyorbitedaround…YuriGagarinbecamethefirstpersontogointospaceNeilArmstrongsteppedontothemoonAmerican’sNASAspaceagencylaunchedVoyagertostudydeepspacearealityNationalAeronauticsandSpaceAdministration(美國）國家航空與航天局Detailedreading:earlierachievements(Para.2)Whathasmadethedreamareality?animpossibledreamarealityScientists’____________,_________and_________aswellasastronauts’_______madethedreamareality.Detailedreading:earlierachievements(Para.2)determinationhardworkpersistencebraveryDetailedreading:disasters&continuousefforts(Para.3)_______________ontheUSSR'sSoyuz11andAmerica'sChallengerdied___________________.Thesedisastersmadeeveryone__________________.___________________theuniverseneverdied.TheInternationalSpaceStation______________.It______Earthandhasastronautsfromdifferentcountries________,providing

acontinuous_______________inspace.AccidentsOngoingworkwaslaunchedorbitsAlltheastronautsduringtheirmissionssadanddisappointedThedesiretoexploreonboardhumanpresenceDetailedreading:China’sdevelopment(Para.4)In2003,YangLiwei__________________EarthintheShenzhou5__________.Shenzhou6and7completedasecond____________andthefirst_________________.__________wassentto_________

tostudyitssurface.TheTiangong2__________waslaunchedintospace,andTianzhou1____________it._________wassenttoexplorethesurfaceofthe________ofthemoon.China's_______________startedlaterthan________RussiaandtheUS,but______________________inashorttime.spaceprogrammehasmadegreatprogressthoseofsuccessfullyorbitedspacecraftmannedorbitChinesespacewalkJadeRabbitthemoonspacelabdockedwithChang'e4farsideEvents

SignificanceormissiongoalsIn2003YangLiwei

successfullyorbitedEarthintheShenzhou5spacecraftBecamethe______countryto__________sendhumansintospaceThenShenzhou6and7waslaunched

CompletedasecondmannedorbitandthefirstChinesespacewalkJadeRabbitwassenttothemoonTostudyitssurfaceAfterthat,ChinalaunchedTiangong2spacelabintospaceandTianzhou1todock

withit_________onestepfurtherinChina’splan___________________________inthefutureMorerecently,ChinahassentChang’e4Toexplorethefarsideofthemoontomake___________________________thirdindependentlysignalledtoestablishaspacestationmeasurementsandobservationsDetailedreading:thebrightfuture(Para.5)Europe,theUS,andChinaallhaveplansto____________

and_______planetslike_______________.Scientistshopefuturediscoverieswillnotonlyenableus_____________howthe_____________,butalsohelpus_______________________.furtherstudyexploretounderstandsurvivewellintothefutureuniversebeganMarsandJupiter

satisfyhuman’snaturalcuriositycontributetofuturesurvivalSPACE:THEFINALFRONTIERpeople’sdesireearlierachievementsChina’sdevelopmentbrightfuturedisastersand