Unit 4 Space Exploration Reading and Thinking 公开课课件-2023-2024学年高中英语人教版（2019）必修第三册

Unit4SpaceExploration---ReadingandThinking1.learnaboutthedevelopmentandsignificanthistoricaleventsofspaceexploration.2.analyzethestructureofthearticleandsummarizethemainideaofthetext.3.expressyouropinionsonspaceexploration.4.strengthenculturalconfidenceandbuildyourowndreams.Bytheendofthisperiod,youwillbeabletoTeachingobjectivesLead-inQuiz:thefirstsinspaceexplorationWhowasthefirstpersonintheworldtogotothespace?YuriGagarin加加林Whowasthefirstpersonintheworldtostepintothemoon?NeilAldenArmstrong尼尔·阿姆斯特朗WhowasthefirstChinesepersontobesenttothespace?YangLiwei杨利伟WhocompletedthefirstChinesespacewalk?WhowasthefirstChinesefemaleastronautsentintospace?ZhaiZhigang翟志刚WhatwasthefirstChinesespacelab?LiuYang刘洋Tiangong2天宫二号Loremipsumdolorsitamet,consecteturadipiscingelit.Integermollisvehiculaligulautfaucibusgermor,Curabiturvestibulumconsequaturnaetvehicula.Lead-in：Pre-readingBeforeyouread,lookatthetitleandthephotos.man’sfirstsuccessmoonspacewalkWhathappenedtoAmerica’s“Challenger”?ChinaJadeRabbitonthemoon太空：最后的边境achievementsaccidents/challengesChina’sprogresspredictionAccordingtothetitleandillustrations,canyouinferwhatthepassageinclude?标题源于美国系列连续剧《星际迷航》(StarTrek)每一集最初的引语，是剧中人物JamesKirk舰长的一段独白。1.Whatkindofpassageisit?A.Apieceofnews.B.Apopularsciencearticle.

C.Atraveljournal.D.Anovel.2.Wherecanyoufindthiskindofpassage?

A.NewspaperB.NovelC.MagazineD.Sciencebook科普文科普文的特点标题简洁且引人注目；文章开头会针对主题内容提供简要的背景信息；对科学方法和步骤的描述较为精练简单，重点落在对科学

结论的阐释上；4)语言准确但通俗，尽量避免使用学术词汇5)为吸引读者，常使用各种修辞手法，如比喻、拟人等，写作

风格因人而异。While-readingA.

Althoughscientiststrytomakesurenothing

goeswrong,accidentscanstillhappen.B.

Spaceexplorationhascomealongway,andwenowhopetodiscoverotherplanets

thataresuitableenoughtosupportlife.C.

Thefutureofspaceexplorationremainsbright.D.Aftermanyexperiments,theysucceededin

makingrocketsthatcouldescapeEarth'sgravity.AnalyzetheoptionsWhatshouldwepayattentionto?keyinformation:subject,object...pronouns,linkingwordsexpressionstotellorderoftime,space...topicsentenceTask1:

Ⅰ.Choosethecorrectsentences[A-D]tofilleachgap.(P40)A.Althoughscientiststrytomakesurenothinggoeswrong,accidentscanstillhappen.B.

Spaceexplorationhascomealongway,andwenowhopetodiscoverotherplanetthataresuitableenoughtosupportlife.C.Thefutureofspaceexplorationremainsbright.D.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth’sgravity.“Arewealone?What’soutthere?”Peoplehavelookedupatthestarsandwondered

aboutspace.Today,scientistsdesignvehiclestocarryastronautsintospacetomakeimportantdiscoveries._______.语义复现BBeforethemid-20thcentury,mostpeoplefelttravellingintospacewasanimpossibledream.However,somescientistsweredeterminedtohelphumansrealisetheirdreamtoexplorespace._______.On4October1957,...andon12April1961,...Overeightyearslater,on20July1969,...A.Althoughscientiststrytomakesurenothinggoeswrong,accidentscanstillhappen.B.

Spaceexplorationhascomealongway,andwenowhopetodiscoverotherplanetthataresuitableenoughtosupportlife.C.Thefutureofspaceexplorationremainsbright.D.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth’sgravity.D对前文的承接，对后文的概括_____.AlltheastronautsontheUSSR’sSoyuz11andAmerica’sChallengerdiedduringtheirmissions.Thesedisastersmadeeveryonesadanddisappointed,butthedesiretoexploretheuniverseneverdied.Thisisbecausepeoplebelieveintheimportanceofcarryingonspaceexplorationdespitethehugerisks…A.Althoughscientiststrytomakesurenothinggoeswrong,accidentscanstillhappen.B.Spaceexplorationhascomealongway,andwenowhopetodiscoverotherplanetthataresuitableenoughtosupportlife.C.Thefutureofspaceexplorationremainsbright.D.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth’sgravity.A后文关键词提示A.Althoughscientiststrytomakesurenothinggoeswrong,accidentscanstillhappen.B.Spaceexplorationhascomealongway,andwenowhopetodiscoverotherplanetthataresuitableenoughtosupportlife.C.Thefutureofspaceexplorationremainsbright.D.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth’sgravity.____Europe,theUS,andChinaallhaveplanstofurtherstudy

andexploreplanetslikeMarsandJupiter.Despitethedifficulties,scientistshopefuturediscoveries

willnotonlyenableustounderstandhowtheuniversebegan,butalsohelpussurvivewell

intothefuture.C同一语义频繁出现BDAC1.2.Abilityaims空在段首:通常是段落主题句。根据段落一致性原则，查找同义词或相关的词，推断出主题空在段中:空在段尾:通常是段落主题句。根据段落一致性原则，查找同义词或相关的词，推断出主题句，段落主题句。一致性原则，查找同义词或相关的通常是段落主题句。根据段落一致性原则，查找同义词或相关的词，推断出主题句词，推断出主题句通常是段落主题句。根据段落一致性原则，查找同义词或相关通常是段落主题句。根据段落一致性原则，查找同义词或相关的词，推断出主题句的词，推断出主题句看段落主题句，分析该空与空前、空后之间的逻辑关系。注意同词复现，同范畴词复现、替代词通常是结论、概括性语句，或起呈上的作用。注意在选项中查找表示结果、结论、总结的句子。

Whenthemainideaisnotclearlystatedinatopicsentence,youshouldreadthefullparagraphorpassagecarefullyandfindthewordsorideasthatrepeatthemselves.Theyarelikelyevidenceoftheauthor’smainidea.SummarizethemainideaTask2:Skimmingforthemainidea(1)

Para.1

A.China'sprogressofspaceexploration.(2)Para.2

B.Earlierachievementsofspaceexploration.(3)Para.

3 C.Brightfutureofspaceexploration.(4)Para.

4

D.Thedesiretoexploretheouterspace.(5)Para.5

E.Continuouseffortinspiteofdisasters.n.成就v.achieveReadquicklyandmatchthemainideawitheachparagraph.Readpara.1anddiscussthefollowingquestions.Whatdoyouthinkarethemainreasonforspaceexploration?Reason1:wanttolearnmoreaboutspaceReason2:findoutthesecretsoftheuniverseReason3:discoverotherplanetsthataresuitabletosupportlifeStep3.Careful-readingbeforethemid-20thcentury4Oct.195712Apr.196120Jul.19695Sep.1977animpossibledreamTheSputnik1satellitewaslaunchedbttheUSSRYuriGagarin,hefirstpersontogointospaceNeilArmstrongsteppedontothemoonVoyager1wassenttostudydeepspace,andtransmitsdatatodayarealitydeterminationpersistencecuriosityeffortambitionThat’sonesmallstepforaman,agiantleapformankind.Spaceexplorationmotivates

human’sdetermination,persistence,curiosity,effortandambition.Para.2impossibledreamIsspaceexplorationalwayssuccessfulandsatisfying?Dohumansstopexploringspaceduetoproblemsorfailures?Whydon’thumansstop?Think:Mainidea:Despitethe_________________,humansstill________toexplorespace.

Althoughscientiststrytomakesurenothinggoes,accidentscanstillhappen.Forexample,alltheastronautsontheSoyuz11,Challenger,andColumbiaspacecraftsdiedduringtheirmissions.However,whilesuchdisastersbroughtmuchsadnessanddisappointment,thedesiretoexploretheuniversedidnotdie.Thisisbecausepeoplebelieveintheimportanceofcarryingonspaceexplorationdespitethehugerisks.disastersdesire___________________________________________________________Howdoesthewritersupporthisidea?Para3Para.4In2003

independentlysendhumansintospaceChinalauncheditintospaceandTianzhou1todockwithitcompletedasecondmannedorbitandthefirstChinesespacewalkthevehicleJadeRabbitstudiesthemoon’ssurface.

Shenzhou6and7

Shenzhou5spacecraft

YangLiwei

Tiangong2spacelab

Chang’e4explorethesurfaceofthefarsideofthemoontomakemeasurementsandobservationsThissignalledonestepfurtherinChina’splantoestablishaspacestationinthefuture.SpaceexplorationwitnessesChina’sprogress.Para.5Whatattitudedoyouthinktheauthorholdstothefutureofspaceexploration?A.WorriedB.Positive.C.DoubtfulD.Disappointed.

Thefutureofspaceexplorationremainsbright.ManycountrieshaveplanstofurtherstudyplanetslikeMarsandJupiter.Despitethedifficulties,scientistshopetomakemorevaluablediscoveriesthatwillenablethehumanracetosurvivewellintothefuture.StudyingTips观点态度题攻略表中立客观的：objective,neutral,indifferent表赞同或支持的：positive,approval,optimistic,hopeful表否定或批评：negative,disapproval,critical,pessimistic,doubtfulTips：熟悉常用词汇,全面理解文章的内容和中心思想，抓住关键词句，抓住体现人物观点态度的关键句或列举的事例。注意表示作者思想倾向或感情色彩的形容词、副词等。Para2.AchievementsofAmericanandSovietPara3.SpaceexplorationcontinuesinspiteofgreatrisksPara4.China’sachievements

Para5.ThefutureofspaceexplorationSpace:TheFinalFrontierPara1:PeoplearecuriousaboutspaceDreamFutureRealitySummaryPost-readingWatchanddiscussingroupsCriticalThinking0102031.Isitworthwhilefortheastronautstoexplorethespace?Why?

Ithinkitisofgreatimportancetocarryonspaceexploration.Firstly,itcancontributeto

(有助于，促进)

__________.Moreover,ithelpsusto_____________________.Besides,itenablesusto___________________.GroupDiscussioncontributetomanynewinventionshelpgainscarce

resources(稀缺资源)fromotherplanetspromotethedevelopmentofhightechnologydiscoverotherplanetsthataresuitabletosupportlife...

Ithinkitisofgreatimportancetocarryonspaceexploration.Firstly,itcancontributetomanynewinventions.Moreover,ithelpsustogainscarce

resources(稀缺资源)fromotherplanets