Unit6 Beyond Earth (Period 4)课件2026-2027学年人教版九年级上册英语

BeyondEarth(Period4)SectionB(1a-1e)

人教版九年级上册英语01核心构成/CoreStructure公式：willbe+及物动词过去分词(done)💡关键点：只有及物动词才有被动语态；不及物动词（如happen,occur）无被动形式。02句式变形/SentencePatterns✅肯定句：Subject+willbe+done(e.g.,Itwillbefinished.)❌否定句：Subject+won'tbe+done(e.g.,Itwon'tbefinished.)❓疑问句：Will+Subject+be+done?(e.g.,Willitbefinished?)03实战演练/FillintheBlanks1.Anewspacecraft________(build)nextyear.2.Moreastronauts________(send)toMarsinthefuture.3.Thearticleaboutspace________(publish)tomorrow.4.Willthenewrocket________(launch)nextmonth?5.Thenecessarytechnology________(develop)withcooperation.参考答案/AnswerKey1.willbebuilt2.willbesent3.willbepublished4.belaunched5.willbedevelopedLearningObjectives01核心词汇与短语积累02科普文章阅读策略03重点句式灵活运用04太空探索认知拓展05英语思辨与口语讨论Thecosmosiswithinus.Wearemadeofstar-stuff.——CarlSagan🚀Let'sstartourjourneytothestars!01.god/ɡɒd/n.神；上帝例：Manyancientculturesbelievedthatstarsweregods.（许多古代文化认为星星是神。）💡提示：复数形式为gods；指“上帝”时首字母需大写(God)。02.mysterious/mɪˈstɪəriəs/adj.神秘的；难以理解的例：Theoceanisfullofmysteriouscreatureswaitingtobediscovered.（海洋里充满了等待被发现的神秘生物。）🔗变形：名词mystery(神秘的事物)；副词mysteriously(神秘地)。03.spacecraft/ˈspeɪskrɑːft/n.宇宙飞船；航天器例：Chinahassuccessfullylaunchedmanyadvancedspacecraftintospace.（中国已成功向太空发射了许多先进的航天器。）⚠️注意：单复数同形！复数无需加s。04.incase/ɪnkeɪs/conj.以防万一；假使例：Youshouldcallthepoliceincaseofanemergency.（万一发生紧急情况，你应该报警。）📖用法：引导目的状语从句时意为“以防”；引导条件状语从句时意为“假使”。board/bɔːd/n.板；牌子e.g.Aspecialrecordwithsoundsandpicturesiscarriedonboard.译：船上携带了一张带有声音和图片的特殊唱片。💡短语：onboard(在船/飞机/火车/飞船上)billion/ˈbɪljən/num.十亿e.g.Voyager1isover25billionkilometresfromEarth.译：旅行者1号距离地球超过250亿公里。💡用法：具体数字不加s；billionsof(数十亿的)trillion/ˈtrɪljən/num.万亿；兆e.g.ProximaCentauriisabout40trillionkilometresaway.译：比邻星距离地球约40万亿公里。💡用法：具体数字不加s；trillionsof(数万亿的)cooperate/kəʊˈɒpəreɪt/v.合作；协作e.g.Nationsandscientistscooperatewithoneanother.译：各国和科学家相互合作。💡搭配：cooperatewithsb.|名词：cooperation(合作)01.galaxy/ˈɡæləksi/n.星系Humanshavephotographedothergalaxies.

人类已经拍摄了其他星系。💡拓展：复数galaxies；theMilkyWayGalaxy银河系02.setfooton访问；参观（某地）Humanshavesetfootonthemoon.

人类已经登上了月球。💡拓展：同义替换visit/arriveat；注意foot用单数03.imagination/ɪˌmædʒɪˈneɪʃn/n.想象Starsarefartherawaythananyoneimagined.

星星比任何人想象的都远。💡拓展：v.imagine想象；adj.imaginative富有想象力的04.expectation/ˌekspekˈteɪʃn/n.期望Wehavehighexpectationsforspaceexploration.

我们对太空探索抱有很高的期望。💡拓展：v.expect期望；短语beyondexpectation出乎意料Voyager1/ˈvɔɪɪdʒə(r)/旅行者1号🚀深空传奇：1977年发射，人类目前飞得最远的人造物体，已冲出太阳圈进入星际空间。🎵地球名片：携带“金唱片”，刻录了地球的自然声响、音乐及人类问候，试图与外星文明对话。📡现状：虽能源枯竭，但仍在微弱传回数据，预计工作至2030年左右。ProximaCentauri/ˌprɒksɪmə/比邻星✨太阳邻居：距离太阳系最近的恒星，仅4.2光年，位于半人马座。🌟红矮星：比太阳更小、更冷、更暗的M型主序星，肉眼无法直接观测。🌍生命遐想：已发现其宜居带内存在类地行星——比邻星b，是寻找地外生命的热门目标。什么是光年？它不是时间单位，而是天文学上的距离单位，指光在真空中沿直线传播一整年所经过的距离。庞大的数字1光年≈9.46万亿公里。比邻星距离我们约40万亿公里，即便以光速飞行，也需要4年多才能到达。速度的极限光速约为30万公里/秒，这是宇宙中信息和物质传播的速度上限，也是爱因斯坦相对论的核心基石。首字母提示填空(ContextualSpelling)1.Manya____________culturesbelievedthatstarswereg____________.2.Theuniverseisfullofm____________things.3.V____________1isafamouss____________launchedin1977.4.Takeamapinc____________yougetlost.5.Thedistanceisabout40t____________kilometres.6.Manycountriesc____________inspaceexploration.7.Humanshavetakenphotosofotherg____________.8.Wehavehighe____________forfuturespacetravel.ncientodsysteriousoyagerpacecraftaserillionooperatealaxiesxpectations词性转换填空(WordFormTransformation)1.Thestoryisfullof_______________(mysterious)—这个故事充满了未知的神秘感。2.Childrenhaverich_______________(imagine)—孩子们有着天马行空的想象力。3.Weneedmore_______________(cooperate)betweennations—国际间需要更多的合作。mysteryimaginationcooperationWheredoyouprefertofindinformationaboutspaceexploration?Choosetheonesthataretrueforyou.1aA.Popularsciencemagazines.B.Sciencefictionbooks.C.Onlinenews.A.Popularsciencemagazines科普杂志(图文并茂，深入浅出)B.Sciencefictionbooks科幻小说(激发想象力，探索未来)C.Onlinenews&Websites在线新闻(实时更新，全球视野)01.Preference&ReasonWhichwaydoyoupreferandwhy?(你更喜欢哪种？为什么？)02.AlternativeSourcesWhatotherwayscanwelearnaboutspace?(还有哪些途径？)03.PersonalExperienceShareasci-fistoryyou'veread.(分享一个你读过的科幻故事)🌌MoreChannels更多渠道•TVdocumentaries(纪录片)

•Museumexhibitions(博物馆)•Schoolscienceclubs(科学社)

•NASA/ESAofficialsites(官网)🚀Activity:PairWork(2mins)Turntoyourpartneranddiscussthequestionsabove.Bepreparedtoshareoneinterestingfactyoufoundaboutspacerecently.Readthetitleandthetextquickly.Wherewouldyoufindanarticlelikethis?1b📖线索聚焦：Title-ReachingfortheStars(探索星辰)|Image-Voyager1inSpace(旅行者1号探测器)

观察标题关键词与太空探索的背景意象，结合你的知识库，大胆推测文章的核心内容与情感基调！01语义猜想Whatdoes"reachingforthestars"mean?

“探索星辰”仅仅是字面意思吗？它象征着人类怎样的精神？02现实审视Havehumansreachedanystars?

目前人类的科技水平，是否已经实现了真正意义上的星际跨越？03挑战推演Whatchallengesmightweface?

从技术、时间、资源到生理极限，星际旅行有哪些难以想象的障碍？04未来展望Willhumansreachstarsoneday?

基于科技发展的速度，你认为这是一个遥不可及的梦吗？✨YourPrediction/我的预测🎯核心主题预判：文章可能讲述人类探索宇宙的壮丽历程，特别是像旅行者号这样的深空探测器如何冲破太阳系的边界，以及这种探索背后所承载的人类对未知的渴望与勇气。📌关键细节猜想：文中或许会提到宇宙的浩瀚与人类的渺小形成对比；或者介绍克服距离、速度和生命维持系统等难题的科技突破；也可能探讨探索宇宙对人类文明的意义。线索捕捉(Clues)利用标题中的隐喻词汇和图片的视觉信息，建立初步的心理预期，这是预测的起点。首尾定位(Structure)快速扫描文章的首段和尾段，通常主旨和结论会出现在这里，用于验证你的预测。抓主题句(TopicSentence)关注每段的第一句或最后一句，它们通常概括了段落大意，帮助你细化预测内容。📖目标标题：ReachingfortheStars（探索星辰）❓体裁预判选项：A.科幻故事Sci-fiStory(虚构想象)B.科普文章PopularScience(科学普及)C.新闻报道NewsReport(时事报道)D.旅游指南TravelGuide(景点介绍)E.诗歌(Poem)——注重意象与情感的文学表达🔍预判技巧：三招定乾坤1.抓标题关键词(Keywords)“探索星辰”指向科学探索而非纯娱乐，暗示内容可能涉及天文学知识，而非虚构情节。2.辨内容特征(Content)科普文通常包含科学事实、数据、研究发现或原理解释，旨在传递知识而非讲述故事。3.品语言风格(Tone)客观、正式、逻辑清晰，避免强烈的主观情感色彩或大量的人物对话。💡综合预判：这是一篇科普文章(PopularScienceArticle)Wherewouldyoufindanarticlelikethis?1bReadthetext.ReachingfortheStarsSincethebeginningofhumanhistory,peoplehavelookedupatthestarsandwonderedwhattheywerelike.Manyancientculturesbelievedthatthesepointsoflightwerefromgodsorothermysteriousworlds.However,asscienceandtechnologydeveloped,welearntthetruthaboutstars.Theyarerealplaceslikeourownsun,andtheyarefartherawaythananyoneimagined.Thisraisesthequestion:Canwevisitthestarsoneday?Readthetext.Theman‑madeobjectwhichhastravelledfarthestfromEarthisVoyager1.Thisspacecraftwaslaunchedin1977.IncaseVoyager1isfoundbyalienlife,aspecialrecordwithsoundsandpicturesfromEarthiscarriedonboard.Itshowswhoweareandwherewearefrom.By2025,Voyager1wasover25billionkilometresfromEarth,butthatisstillalongwayfromEarth’ssecond‑closeststar,ProximaCentauri.Thatstaris4.2lightyearsaway—about40trillionkilometres!Readthetext.Thechallengeofvisitingthestarsgetsevenbiggerforspaceflightswithhumans.Thefarthestthatanyhumanhastravelledinspaceisonlyabout400,000kilometres,tothefarsideofthemoon.Timeisabigproblem.Atpresent,evenajourneytotheplanetMarswilltakearoundsixtoninemonths.Whatwilltheastronautseatanddrinkduringthisperiod?Andhowabouttheirhealthandsafety?Theseproblemsgrowwhenwetalkaboutvisitinganotherstar.Itmighttakehundredsofthousandsofyearstogetthere!Readthetext.Scientists,however,believethatvisitingthestarsisnotacompletelywilddream.Oneideaistohavetheastronautssleepduringtheirjourney,likesomeanimalsdoinwinter.Anotheristodevelopmuchfasterspacecraft.Whilethisisnotpossiblerightnow,withnationsandscientistscooperatingwithoneanother,thereishopethatthenecessarytechnologywillbedeveloped.Humanshavephotographedothergalaxies,setfootonthemoon,andevensuccessfullylandedroversonMars.Itseemslikelythatonedaywewillreachthestars.LanguageFocus01.sincethebeginningofhumanhistory自古以来=sinceancienttimes|例：Sincethebeginningofhumanhistory,peoplehavelookedupatthestarswithawe.02.lookupat仰望例：Shelookedupatthetwinklingstarsandwonderedwhatsecretstheyheld.03.wonderwhat...belike想知道……是什么样例：IoftenwonderwhatlifeonMarswillbelikeforfuturegenerations.04.asscienceandtechnologydeveloped随着科技发展=withthedevelopmentofscienceandtechnology|我们探索宇宙的能力也在不断增强。05.learnthetruthabout了解……的真相例：Afteryearsofresearch,scientistsfinallylearntthetruthabouttheoriginoftheuniverse.06.raisethequestion提出问题例：Thisstrangephenomenonraisesthequestion:Arewealoneintheuniverse?07.incase以防万一例：Takeafullychargedpowerbankwithyouincaseyourphonerunsoutofbattery.08.onboard在船/飞机/航天器上例：TherearecurrentlysevencrewmembersonboardtheInternationalSpaceStation.LanguageFocus01.atpresent目前；现在=now/currently例：Atpresent,wecanonlytraveltothemoonforashorttime.02.takearound6-9months花费约6到9个月的时间例：ThejourneytoMarswilltakearoundsixtoninemonthsbyspaceship.03.duringthisperiod在此期间；在这一阶段例：Whatwillyoudotokeephealthyduringthislongjourney?04.hundredsofthousandsof数十万的；成千上万的(近义:thousands/millionsof)例：Itmighttakehundredsofthousandsofyearstobuildsuchacity.05.notacompletelywilddream并非完全的空想/天方夜谭=notimpossible例：Livingonanotherplanetisnotacompletelywilddreamtoday.06.cooperatewithoneanother相互合作；彼此协作=worktogether例：Allcountriesshouldcooperatewithoneanothertofightclimatechange.07.thereishopethat...有希望……；有望实现……例：Thereishopethatwewillfindasolutiontotheenvironmentalproblem.08.setfooton登上；涉足；踏上（某地）=visit/arriveataplace例：HumansfirstsetfootonthemooninJuly1969.LanguageFocus01.Itseemslikelythat...(似乎有可能……)例：Itseemslikelythatonedaywewillreachthedistantstars.拓展：同义替换→Itispossiblethat.../Itislikelythat...02.Oneideaisto...Anotheristo...(一个是…另一个是…)例：Oneideaistosleepduringthejourney.Anotheristodevelopfasterspacecraft.解析：用于并列列举方案，结构工整，强调对比或补充。03.Whilethisisnotpossiblerightnow...(虽然现在不可能…)例：Whileitisdifficult,weshouldkeeptryingtomakeittrue.语法：=Although...，引导让步状语从句，语气较正式。04.Thefarthestthat...hastravelledis...(…到达的最远地方是…)例：Thefarthestthathumanshavetravelledistothemoonsofar.结构：Thefarthest(that引导定语从句)+be+地点/距离。05.Itmighttake+时间+todosth.(做某事可能花费…时间)例：Itmighttakedecadestocompletetheresearchonspace.说明：might表可能性推测，it作形式主语，真正主语是不定式。06.with+名词+doing(With复合结构)(随着/伴随…)例：Withnationscooperatingclosely,thereishopeforthefuture.用法：作伴随状语，名词与doing构成主动关系，表动作进行。LanguageFocus：课文中的被动语态01一般过去时·历史事件Thisspacecraftwaslaunchedin1977.结构：was/were+done(强调动作承受者)02一般现在时·假设情境IncaseVoyager1isfoundbyaliens...结构：am/is/are+done(客观可能性)03一般现在时·客观存在Aspecialrecordiscarriedonboard.结构：am/is/are+done(描述状态)04一般将来时·未来展望Thenecessarytechnologywillbedeveloped.结构：willbe+done(未来的动作)05语态辨析：主动vs被动Humanshavephotographedgalaxies...setfootonthemoon...💡解析：此句为主动语态，主语Humans是动作的发出者；而被动语态强调动作的承受者。LanguagePractice短语填空(注意形式变化)1.____________,wearefocusingonspaceexplorationstudies.

2.Ancientastronomersoften____________thenightskyforclues.

3.Takeabottleofwater____________yougetthirstyonthetrip.

4.In1969,NeilArmstrongbecamethefirstto____________themoon.

5.Countriesneedto_______________toprotectthespaceenvironment.AtpresentlookedupatincasesetfootoncooperatewithLanguagePractice完成句子(根据中文提示)1.__________________________________(随着科技发展),ourunderstandingoftheuniversedeepens.

2._______________(似乎有可能)thathumanswillliveonMarsoneday.

3._______________(一个想法是)tobuildaspacestationaroundthemoon.

4._________________________________(虽然困难重重),wewillcontinuetoexploretheunknown.

5.Thejourneymighttake__________________________(数十万)yearstoreachAlphaCentauri.AsscienceandtechnologydevelopsItseemslikelyhundredsofthousandsofOneideaisWhiletherearemanydifficultiesReadagainandmatcheachparagraphwithitsmainidea.1cClassTask课堂任务(4Mins)1.快速默读文章，找出每段的TopicSentence(主题句)；

2.结合关键词，将段落编号与右侧主旨选项（A-D）进行匹配。ReadingTips阅读锦囊1.关注段首或段尾，这里通常是主题句的位置；

2.圈出高频出现的名词和动词，利用同义替换快速锁定答案。Readthetext.ReachingfortheStarsSincethebeginningofhumanhistory,peoplehavelookedupatthestarsandwonderedwhattheywerelike.Manyancientculturesbelievedthatthesepointsoflightwerefromgodsorothermysteriousworlds.However,asscienceandtechnologydeveloped,welearntthetruthaboutstars.Theyarerealplaceslikeourownsun,andtheyarefartherawaythananyoneimagined.Thisraisesthequestion:Canwevisitthestarsoneday?Readthetext.Theman‑madeobjectwhichhastravelledfarthestfromEarthisVoyager1.Thisspacecraftwaslaunchedin1977.IncaseVoyager1isfoundbyalienlife,aspecialrecordwithsoundsandpicturesfromEarthiscarriedonboard.Itshowswhoweareandwherewearefrom.By2025,Voyager1wasover25billionkilometresfromEarth,butthatisstillalongwayfromEarth’ssecond‑closeststar,ProximaCentauri.Thatstaris4.2lightyearsaway—about40trillionkilometres!Readthetext.Thechallengeofvisitingthestarsgetsevenbiggerforspaceflightswithhumans.Thefarthestthatanyhumanhastravelledinspaceisonlyabout400,000kilometres,tothefarsideofthemoon.Timeisabigproblem.Atpresent,evenajourneytotheplanetMarswilltakearoundsixtoninemonths.Whatwilltheastronautseatanddrinkduringthisperiod?Andhowabouttheirhealthandsafety?Theseproblemsgrowwhenwetalkaboutvisitinganotherstar.Itmighttakehundredsofthousandsofyearstogetthere!Readthetext.Scientists,however,believethatvisitingthestarsisnotacompletelywilddream.Oneideaistohavetheastronautssleepduringtheirjourney,likesomeanimalsdoinwinter.Anotheristodevelopmuchfasterspacecraft.Whilethisisnotpossiblerightnow,withnationsandscientistscooperatingwithoneanother,thereishopethatthenecessarytechnologywillbedeveloped.Humanshavephotographedothergalaxies,setfootonthemoon,andevensuccessfullylandedroversonMars.Itseemslikelythatonedaywewillreachthestars.Readagainandmatcheachparagraphwithitsmainidea.1c📖Paragraphs文章段落01Paragraph1—追溯人类仰望星空的历史与最初的好奇02Paragraph2—分析现有航天器速度与恒星距离的差距03Paragraph3—探讨载人深空旅行面临的身体极限挑战

04Paragraph4—展望未来技术突破下的星际旅行可能性🎯MainIdeas主旨大意A.现实挑战Longdistancespacetravelisdifficultforhumans.B.星际向往Humanshavelongbeencuriousaboutthestars.

C.未来展望Itmaybepossibletovisitastarinthefuture.D.技术局限Nospacecrafthastravelledclosetoastar.

Checktheanswers.1cParagraph1→答案B人类自古对星辰充满好奇与向往，仰望星空时总会畅想：我们能否跨越星海，亲身探访那些遥远的恒星？这是探索的起点与初心。Paragraph2→答案D尽管旅行者1号已飞出太阳系，但它从未真正靠近过任何恒星；即便是最近的比邻星，距离也依然遥不可及，揭示了宇宙的浩瀚尺度。Paragraph3→答案A载人星际旅行面临巨大现实挑战：漫长的飞行时间消耗、太空辐射对人体健康的潜在威胁，以及途中物资补给与心理适应的重重难关。Paragraph4→答案C虽然前路漫漫，但科学家从未放弃希望。随着推进技术与生命保障系统的突破，未来造访恒星或许不再是遥不可及的梦。文章结构脉络StructureBreakdown01提出问题由人类对星空的原始好奇切入，引出核心议题：跨越星际距离是否可能？02现状成就展示人类航天的现有成果（如深空探测器），同时点明星际间的巨大鸿沟。03面临挑战深入剖析现实阻碍：时间成本、生理极限、技术瓶颈与物资补给难题。04未来展望展望科技赋能的未来，从理论探索到工程实践，坚信梦想终将照进现实。Completethemindmapwiththeinformationfromthetext.Youcanuseyourownwords.1dChecktheanswers.1d01.HumanImagination人类的想象Humanslookedupatthestarsandwonderedwhattheywerelike.Peoplelearntthetruthaboutstarsasscienceandtechnologydeveloped.02.Achievement探索成就Voyager1waslaunchedin1977.Voyager1carriedaspecialrecord.03.Challenge现实挑战EvenajourneytotheplanetMarswilltakearoundsixtoninemonths.Astronautsmayfacehealthandsafetyproblems.04.Expectation未来展望Astronautscansleepduringtheirjourney.Wecandevelopmuchfasterspacecraft.💡文章主旨Summary：人类从未停止对星空的向往与探索。虽然星际旅行目前面临着巨大的技术和生理挑战，但随着科技的飞速进步以及国际社会的通力合作，我们有理由相信，人类终将突破距离的限制，让探访星辰的梦想照进现实。Discussthequestions.Findmoreinformationtosupportyouranswers.1eWhatdidsomeancientculturesthinkaboutthestars?Why?WhatiscarriedonboardbyVoyager1?Why?WhatisthefarthesttripthatahumanhastravelledfromEarth?Doyouknowanydetailsaboutit?Whatdoyouthinkaboutthefutureofspaceexploration?Discussion讨论问题01.AncientStarBeliefsWhatdidsomeancientculturesthinkaboutthestars?Whydidtheyholdsuchviews?

（古代文明如何看待星辰？背后的原因是什么？）02.Voyager1'sCargoWhatiscarriedonboardbyVoyager1?Whyaretheseitemsimportantforhumanity?

（旅行者1号携带了什么？为何这些物品对人类意义重大？）03.TheFarthestHumanTripWhatisthefarthestjourneyhumanshavetakenfromEarth?Sharesomespecificdetailsyouknow.

（人类离开地球最远的旅程是哪次？请分享你知道的细节。）04.FutureofSpaceExplorationWhatisyourvisionforthefutureofspaceexploration?Whatchallengesmightweface?

（你对太空探索的未来有何展望？我们可能面临哪些挑战？）PairWork结对活动-太空探索讨论01实用表达UsefulPhrasesOpinions:

"Ithink...because..."/"Inmyopinion..."Agreement:

"Itotallyagreethat..."/"Icouldn'tagreemore."Challenges:

"Thebiggesthurdleis..."/"Themainissueis..."Possibility:

"Itmightbepossibleto..."/"There'shopethat..."02对话示范ExampleA:Doyouthinkthemoneyspentonspaceiswellused?B:Absolutely!Itdrivestechinnovationandhelpsusunderstandourplanetbetter.A:Iagree!WouldyougotoMarsifyouhadthechance?GroupDiscussion小组讨论-未来太空旅行01技术革新Tech&Energy航天器能否实现超光速航行？核聚变或反物质会成为主流动力吗？AI将如何接管飞船控制？02星际目的地Destinations火星会成为“太空夏威夷”吗？我们能否抵达系外宜居星球？太空酒店会建在月球轨道吗？03平民化之旅People普通人也能负担得起太空游吗？长途旅行中如何解决食物和休眠问题？会有太空移民潮吗？04挑战与对策Challenges如何抵御致命的宇宙辐射？微重力对人体的长期影响如何解决？星际旅行的心理问题呢？📝讨论记录卡DiscussionNotes讨论维度Aspects大胆预测Predictions支撑理由Reasons技术/Technology例如：超光速引擎可能实现...例如：量子物理的突破...人员/People例如：太空旅行像机票一样便宜...例如：可回收火箭大幅降低成本...Role-play角色扮演StudentA:记者(Reporter)•Dr.Smith,canyoushareyourthoughtsonspaceexploration?•Whatisthebiggesttechnicalchallengefordeepspacetravel?•DoyouthinkhumanswilllandonMarsinthenext20years?•Whatshouldordinarypeopledotosupportspacescience?StudentB:太空科学家(Dr.Smith)•Well,that'safascinatingquestion.Thekeyisnewenergy.•Thebiggestchallengeisradiationprotectionandfuelefficiency.•Ibelieveso,butweneedtosolvetheproblemoflong-termlifesupport.•Onepromisingideaistodevelopnuclearthermalpropulsion.01结对分组两人为一组，快速确定“记者”与“科学家”的角色分工。02参考文本回顾课文中的关键信息与背景，让对话更具科学性。03活用句型主动使用本课学到的宾语从句、将来时态及情态动词。04创意发挥不要局限于课本，加入自己对未来太空的想象与观