【课件】UNIT4ReadingandThinking课件-2021-2022学年人教版必修第三册

UNIT4SPACEEXPLORATION

ReadingandThinking

themainreasonsforspaceexplorationfindoutthesecrectsoftheuniversefindoutwhetherthereisanyothercreaturesinspacefindoutwhetherthereisanyotherplacetoliveinWhatdoyouexpecttoreadaboutinthistext?thereasonsforspaceexplorationthedevelopmentofspaceexplorationthespaceexplorationinChinathefutureofspaceexplorationLearnaboutthedevelopmentofspaceexplorationBeforereadingBeforeyouread，lookatthetitleandthephotos.Discussthesequestionsinpairs.1Whatdoyouthinkarethemainreasonsforspaceexploration?2Whatdoyouexpecttoreadaboutinthistext?Themainreasonsforspace

explorationaretofurtherhuman

explorationandtogatherknowledge

oftheuniverse.Iexpecttoreadaboutthefutureof

spacetravel.FastreadingReadthetexton41.WhilereadingWhatkindofthetextisthispassage?A.apieceofnewsB.popularsciencearticleC.atraveljournalD.anovelpopularsciencearticle:科普文章Para.1“Arewealone?What’soutthere?”Lookingupatthestars,peoplehavealwayswantedtolearnmoreaboutspace,andscientistsworkhardtofindanswers.Theymakevehiclestocarrybravepeopleintospacetofindoutthesecretsoftheuniverse._______________________________________________

curiosityofpeopleaboutspacemakevehiclesto…wishtodiscover…

Theyalsoreallywishtodiscoverotherplanetsthataresuitableenoughtosupportlife.Itisthecuriosityof…that…TimeEvents1957USSRlaunched____________________and________________________________.1961_____________becamethefirstpersonintheworldtogointospace.1969Americanastronaut_______________steppedontothemoonandsaid:“___________________________________________________________”.1977____________________________launc-hed__________tostudy___________.theSputnik1satellitesuccessfullyorbitedaroundEarthYuriGagarinNeilArmstrongThat’sonesmallstepforaman,onegiantleapformankindAmerica’sNASAspaceagencyVoyager1deepspacePara.2：Para.3Disasters…diedneverdiedTheInternationalSpaceStationDespitethe…,humans’…forspaceexplorationneverdied.Forexample,….Thus,greaterachievementsaremade.Althoughscientiststrytomakesurenothinggoeswrong,accidentscanstillhappen.DesirePutthefollowingsentencesintimeorder.China’sspaceexplorationAsecondmannedorbitandChinesespacewalkwascompleted.YangLiweisuccessfullyorbitedEarth.Tiangong2spacelabwaslaunchedintospace.Astronautsobserveandmeasurethefarsideofthemoon.1234Para.4:Para.5Thefutureofspaceexplorationremainsbright.Scientists’hope:enableustounderstandhowtheuniversebeganhelpussurvivewellintofutureYourhope?Thereareendlesseffortsforfurtherstudyandexplorationfromcountries.Activity2Readthetext.Severalsentenceshavebeenremovedfromit.Choosethecorrectsentence（A-D）tofilleachgap.Summarisethemainidea

Whenthemainideaisnotclearlystatedinatopicsentence，youshouldreadthefull

paragraphorpassagecarefullyandfindthewordsorideasthatrepeatthemselves.

Theyarelikelyevidenceoftheauthor’smainidea.AAlthoughscientiststrytomakesurenothinggoeswrong，accidentscanstillhappen.BTheyalsoreallywishtodiscoverotherplanetsthataresuitableenoughtosupport

life.CThefutureofspaceexplorationremainsbright.DAftermanyexperiments，theysucceededin

makingrocketsthatcouldescape

Earth’sgravity.Severalsentenceshavebeenremovedfromthetext.Choosethecorrectsentence(A—D)tofilleachgap.

A.Althoughscientiststrytomakesurenothinggoeswrong,accidentscanstillhappen.B.Theyalsoreallywishtodiscoverotherplanetsthatare

suitableenoughtosupportlife.C.Thefutureofspaceexplorationremainsbright.D.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth’sgravity.PartofalistofdetailsAsequenceword—adetailfromthemiddleofanarrativeA&C:generalstatements—topicsentencesA.Althoughscientiststrytomakesurenothinggoeswrong,accidentscanstillhappen.B.

Theyalsoreallywish

todiscoverotherplanetsthataresuitableenoughtosupportlife.C.Thefutureofspaceexplorationremainsbright.D.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth’sgravity.“Arewealone?What’soutthere?”Lookingupatthestars,peoplehavealwayswantedtolearnmoreaboutspace,andscientistsworkhardtofindanswers.Theymakevehiclestocarrybravepeopleintospacetofindoutthesecretsoftheuniverse._____.递进BBeforethemid-20thcentury,mostpeoplefelttravellingintospacewasanimpossibledream.However,somescientistsweredeterminedtohelphumansrealisetheirdreamtoexplorespace._______.

On4October1957,...andon12April1961,...Overeightyearslater,on20July1969,...D承上启下A.Althoughscientiststrytomakesurenothinggoeswrong,accidentscanstillhappen.B.

Theyalsoreallywish

todiscoverotherplanetsthataresuitableenoughtosupportlife.C.Thefutureofspaceexplorationremainsbright.D.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth’sgravity.关键词_____.AlltheastronautsontheUSSR’sSoyuz11andAmerica’sChallengerdiedduringtheirmissions.Thesedisastersmadeeveryonesadanddisappointed,butthedesiretoexploretheuniverseneverdied.Thisisbecausepeoplebelieveintheimportanceofcarryingonspaceexplorationdespitethehugerisks…AA.Althoughscientiststrytomakesurenothinggoeswrong,accidentscanstillhappen.B.

Theyalsoreallywish

todiscoverotherplanetsthataresuitableenoughtosupportlife.C.Thefutureofspaceexplorationremainsbright.D.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth’sgravity.关键词A.Althoughscientiststrytomakesurenothinggoeswrong,accidentscanstillhappen.B.

Theyalsoreallywish

todiscoverotherplanetsthataresuitableenoughtosupportlife.C.Thefutureofspaceexplorationremainsbright.D.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth’sgravity.____Europe,theUS,andChinaallhaveplanstofurtherstudyandexploreplanetslikeMarsandJupiter.Despitethedifficulties,scientistshopefuturediscoveries

willnotonlyenableustounderstandhowtheuniversebegan,butalsohelpussurvivewell

intothefuture.CReadthepassageagainanduseyourownwordstosummarisethemainideaforeachparagraph.Tip:SummarizethemainideaWhenthemainideaisnotclearlystatedinatopicsentence,youshouldreadthefullparagraphorpassagecarefullyandfindthewordsorideasthatrepeatthemselves.Theyarelikelyevidenceoftheauthor’smainidea.Task2Activity3Useyourownwordstosummarisethemainideaforeachparagraph.Paragraph1：Paragraph2：

Paragraph3：

Paragraph4：

Paragraph5：Humanshavealways

hadanaturalcuriosityaboutspace.Spacetravelbecame

arealityinthe20thcentury，with

AmericanandSovietspacemissions.Spacetravelhasalways

involvedgreatrisks，butdespitethe

risksexplorationcontinues.Chinahasmadegreat

progressinspaceexplorationinthe

early21stcentury，becomingthethird

countrytoindependentlysendhumans

tospace.Thefutureofspace

explorationlooksbright，asmany

countriesareplanningfurthermissions.Activity4Whatdoesthetitle“Space：TheFinalFrontier”meantoyou?Shareyourideaswiththewholeclass.WhileIsupportspaceexploration，Idon’tthinkspaceisthefinalfrontierjustyet.Thereisstillmuchtolearn

abouttheEarth，andweareonlyatthe

verybeginningofnewtechnological

breakthroughsinvolvinginformation

technologyandAI.Therearemany

scientificandtechnologicalfrontiers

allaroundus.Activity5

Completethepassagewithwordsfromthetext.M

isexploringspaceinthehopeoffindingoutmoreabouttheu

.

However，exploringspaceisbothdangerousandchallenging.Oneofthemost

dangerouspartsofspaceexplorationishelpingpeopletoescapeEarth’sg

.

Ifthereisamistakeduringthel

，itcanleadtoanaccidentthatkillseveryoneonb

.Gettingoutofo

andbacktoEarth’ssurfaceisalsoverydangerous.Despitethehugerisksthough，peoplewillalwayscontinuetoexplorethisfinalf

soastolearnitssecrets.Mankinduniversegravitylaunchboardorbitfrontier课文思维导图梳理与提示Ⅰ阅读理解（根据课文内容选择正确答案）1.Fromthepassageweknowthat

.A.theSputnik1satellitelaunchedbytheUSAorbitedaroundEarthsuccessfullyB.NeilArmstrongwasthefirstpersonintheworldtogointospaceC.Voyager1waslaunchedbytheUSSRtostudydeepspaceD.amajorityofpeoplefelttravellingintospacewasadreamimpossibletorealisebeforethe

mid-20thcentury2.Whydidpeople’sdesiretoexploretheuniverseneverdiedespitesomeaccidents?A.Peoplethinkitisofgreatsignificancetokeeponexploringspace.B.Peopleintendtorealisethelateastronauts’will.C.Thesuccessofspaceexplorationcanbringpeoplemuchmoney.D.Peopledesiretomovetoanotherplanet.3.WhichofthefollowingdescriptionsisrelevanttotheInternationalSpaceStation?A.Itorbitsthemoon.B.OnlyastronautsfromChina，theUSAandtheUSSRcangoaboardit.C.Itprovidesacontinuoushumanpresenceinspace.D.ItwasbuiltonSeptember5，1977.○○○Ⅱ语法填空（根据课文内容和语法规则完成短文）Lookingupatthestars，peoplehavealwayswantedtolearnmoreaboutspaceandsomescientistswere1（determine）tohelprealisetheirdreamofspace2_____________（explore）.TheSputnik1satellite3（launch）bytheUSSRsuccessfullyorbitedaroundEarthandYuriGagarinwasthefirstperson4（go）intospace.Manymoregoals5（achieve）.6scientiststrytomakesurenothinggoeswrong，accidentscanstillhappen.Disastersmadeeveryonesadanddisappointed，but7desiretoexploretheuniverseneverdied.Thisisbecausepeoplebelieveintheimportanceofcarrying8spaceexploration.Chinabecamethethirdcountryintheworldto9（independent）sendhumansintospace.ThelaunchoftheTiangong2spacelab10（signal）onestepfurtherinChina’splantoestablishaspacestationinthefuture.Allinall，thefutureofspaceexplorationremainsbright.determinedexplorationlaunchedwereachievedtogoThough/Although/Whiletheonindependentlysignalled01PARTLanguagepoints核心词汇1determinedadj.有决心的；意志坚定的搭配bedeterminedtodosth.决心做某事bedeterminedthat...决心……（1）determinev.

查明；确定；决定determinetodosth.决定/决心做某事determineon（doing）sth.决定（做）某事determinesb.todosth.使某人下定决心做某事（2）determinationn.决心；决定

2succeedindoingsth.成功地做某事【归纳拓展】（1）succeedsb.as...接替某人担任……succeedtosth.继承（王位、财产等）（2）successn.［U］成功；［C］成功的人（或事）successfuladj.（成功的）+-ly→successfullyadv.（成功地）disappointedadj.失望的；沮丧的 bedisappointedin/withsb.对某人失望搭配 bedisappointedat/aboutsth.对某事/物失望 bedisappointedtodosth.对做某事感到失望【词语积累】disappointvt.使……失望disappointingadj.令人失望的disappointmentn.失望

4desiren.渴望；欲望vt.渴望；期望 （have）adesiretodo（有）做……的渴望搭配 （have）adesirefor（有）做……的渴望 desiretodo...渴望做……【误区警示】“desirethat+主语+（should+）动词原形”表示“希望……”，desire后的主语从句、宾语从句和同位语从句用虚拟语气，谓语动词用“should+动词原形”，should可以省略。Thepresidentdesiredthatyou（should）visithimnextweek.总统希望你下星期去拜访他。【归纳拓展】后跟名词性从句，从句谓语用“（should+）动词原形”的动词：一“坚持”（insist）；两“命令”（order，command）；四“建议”（suggest，propose，advise，recommend）；五“要求”（demand，desire，request，require，urge）。5carryon继续做，坚持干 carryonsth.从事某事搭配 carryonwithsth.继续某事 carryondoingsth.继续做某事【归纳拓展】carryout进行；贯彻；执行；实施carrythrough顺利实现carryoff赢得；成功地对付carryforward成功地进行6onboard在宇宙飞船上；在船上；在飞机上goonboard上船（上火车；上飞机）Manyofthetouristsonboardbeganbargainingwiththetradesman.船上的很多旅客开始与商人讨价还价了。【学法点拨】onboard是介词短语，在句中可作表语或定语。【词语辨析】board，broad与abroad（1）boardn.板子；布告牌；黑板；委员会v.登上（船、飞机、火车、公共汽车等）（2）broadadj.宽的；广阔的（3）abroadadv.在国外；到国外（athomeandabroad在国内外，goabroad去国外）7independentlyadv.独立地；自立地work/live/runindependently独立工作/生活/运行【词语积累】independentadj.独立的；自立的beindependentof不依赖……；独立于……之外independencen.独立independencefrom独立于dependencen.依赖，依靠dependon依靠；