必修第三册 Unit 4 Space Exploration(教用Word)-【金榜题名】2026年高考英语一轮总复习

Unit 4　Space Exploration [词汇句型必背] Ⅰ．阅读单词——会意 1．astronaut n．宇航员；太空人 2．procedure n．程序；步骤；手续 3．cm abbr.(centimetre or centimeter)厘米 4．rocket n．火箭；火箭弹 5．gravity n．重力；引力 6．frontier n．边境；国界；边远地区 7．vehicle n．交通工具；车辆 8．satellite n．人造卫星；卫星 9．orbit n．(环绕地球、太阳等运行的)轨道；势力范围 vt.& vi.沿轨道运行；环绕……运行 10．giant adj.巨大的；伟大的 n．巨人；巨兽；伟人 11．leap n．跳跃；剧增；剧变 vi.& vt.(leapt，leapt or leaped，leaped) 跳过；跃过 12．agency n．(政府的)专门机构；服务机构；代理处 13．transmit vt.& vi.传输；发送 14．data n．[pl.]资料；数据 15．spacewalk n．太空行走；太空行走的时间 16．jade n．玉；翡翠；玉器 17．solar adj.太阳的；太阳能的 18．solar system太阳系；类太阳系 19．sufficient adj.足够的；充足的 20．soap n．肥皂 21．microwave n．(also microwave oven)微波炉 22．tissue n．纸巾；(人、动植物细胞的)组织 23．facility n．设施；设备 24．fatal adj.致命的；灾难性的 25．high­end adj.高端的 26．foam n．泡沫橡胶；泡沫 27．pillow n．枕头 28．smartphone n．智能手机 29．closing adj.结尾的；结束的 n．停业；关闭；倒闭 Ⅱ．重点单词——记形 1．launch vt.& n．发射；发起；上市 2．mankind n．人类 3．signal vt.& vi.标志着；标明；发信号 n．信号；标志 4．recycle vt.回收利用；再利用 5．muscle n．肌肉；实力；影响力 6．float vi.浮动；漂流；漂浮 vt.使浮动；使漂流 7．otherwise adv.否则；要不然 8．beyond prep.在更远处；超出 9．current adj.当前的；现在的 n．水流；电流；思潮 10．towel n．毛巾；抹布 11．keen adj.热衷的；渴望的 12．shallow adj.肤浅的；浅的 13．pattern n．模式；图案；模范 14．monitor n．监视器；监测仪 vt.监视；监测；监控 15．resource n．资源；财力；物力 16．oxygen n．氧；氧气 Ⅲ．拓展单词——悉变 1．mental adj.精神的；思想的→mentally adv.精神上地 2．intelligent adj.有智慧的；聪明的；有智力的→intelligence n．智慧 3．determined adj.有决心的；意志坚定的→determine vt.查明；确定；决定→determination n．决心；果断 4．disappointed adj.失望的；沮丧的→disappoint vt.使失望→disappointing adj.令人失望的→disappointment n．失望；沮丧 5．desire n．渴望；欲望 vt.渴望；期望→desirable adj.值得做的 6．independent adj.独立的；自立的→independently adv.独立地；自立地→independence n．独立；自立→depend vi.依靠 7．lack vt.缺乏；没有 n．缺乏；短缺→lacking adj.缺乏的；不足的 8．globe n．地球；世界；地球仪→global adj.全球的；全面的 9．argue vt.& vi.论证；争辩；争论→argument n．争论；争吵；论点 10．analysis n．(pl.analyses)(对事物的)分析；分析结果→analyz(s)e v．分析 11．regular adj.定期的；经常的；正常的→regularly adv.有规律地；经常；定期地→irregular adj.无规律的；不定期的 12．limited adj.有限的→limitless/unlimited adj.无限的→limit vt.& n．限制 13．mystery n．神秘事物；谜→mysterious adj.神秘的　 14．attach vt.系；绑；贴→attached adj.附着的；依恋的→attachment n．附件；附属品；依恋 1．accustomed /ə'kstəmd/ adj.习惯于；通常的 2．cherish /'terI/ vt.抱有(信念、希望)；怀念；珍爱 3．exhausted /I'zstId/ adj.筋疲力尽的；枯竭的 4．whatsoever /wtsə'evə(r)/ adv.丝毫(不)；一点也(不) 5．spontaneous /spn'teIniəs/ adj.自发的；自然的 6．unprecedented /n'presIdentId/ adj.前所未有的；空前的 7．earnest /'nIst/ adj.非常认真的；真诚的 8．invade /In'veId/ vi.& vt.武装入侵；侵略；侵犯 9．surrender /sə'rendə(r)/ vi.& vt.投降；(被迫)放弃，交出 n．投降；屈服；屈从 10．capture /'kptə(r)/ n．(被)捕获；(被)俘获 vt.俘虏；俘获；捕获　 Ⅳ．背核心短语 1．carry on继续做，坚持干 2．on board在宇宙飞船上；在船上；在飞机上 3．in the hope of doing sth. 抱着……的希望 4．so as to (do sth.)为了；以便 5．figure out弄懂；弄清楚；弄明白 6．result in导致；造成 7．as a result所以；结果(是) 8．provide for sb. 提供生活所需 9．in closing最后 10．run out用完；耗尽 Ⅴ．悟经典句式 1．Astronauts have to use tape to stick everything down while working in space because everything would float off otherwise.(otherwise引导的含蓄虚拟条件句) 宇航员在太空工作时，不得不用胶带把所有的东西固定下来，否则所有的东西都会飘走。 2．Sending people to other planets or even beyond the solar system is not an easy goal to achieve.(主语＋be＋adj.＋to do...) 把人送到其他星球甚至太阳系以外不是一个容易达到的目标。 3．Firstly，exploring space has already made a difference in the fight against world hunger.(动名词短语作主语) 首先，太空探索已经在对抗世界饥饿的斗争中发挥了重要作用。 4．As a result，space­based science has helped farming in its efforts to grow enough food to feed Earth's increasing population.(现在分词作前置定语) 因此，基于太空的科学有助于提高农业产量，从而为地球上不断增长的人口提供充足的食物。 [词汇句型默写] Ⅰ．阅读单词(每小题1分，共12分) 1．procedure n．程序；步骤；手续 2．sufficient adj.足够的；充足的 3．gravity n．重力；引力 4．fatal adj.致命的；灾难性的 5．vehicle n．交通工具；车辆 6．satellite n．人造卫星；卫星 7．orbit n．(环绕地球、太阳等运行的)轨道；势力范围 vt.& vi.沿轨道运行；环绕……运行 8．high­end adj.高端的 9．agency n．(政府的)专门机构；服务机构；代理处 10．leap n．跳跃；剧增；剧变 vi.& vt.跳过；跃过 11．data n．[pl.]资料；数据 12．transmit vi.& vt.传输；发送 Ⅱ．重点单词(每小题1分，共10分) 1．launch vt.& n．发射；发起；上市 2．signal vt.& vi.标志着；标明；发信号 n．信号；标志 3．recycle vt.回收利用；再利用 4．beyond prep.在更远处；超出 5．float vi.浮动；漂流；漂浮 vt.使浮动；使漂流 6．current adj.当前的；现在的 n．水流；电流；思潮 7．keen adj.热衷的；渴望的 8．pattern n．模式；图案；模范 9．monitor n．监视器；监测仪 vt.监视；监测；监控 10．resource n．资源；财力；物力 Ⅲ．拓展单词(每小题2分，共14分) 1．mental adj.精神的；思想的→mentally adv.精神上地 2．intelligent adj.有智慧的；聪明的；有智力的→intelligence n．智慧 3．desire n．渴望；欲望 vt.渴望；期望→desirable adj.值得做的 4．lack vt.缺乏；没有 n．缺乏；短缺→lacking adj.缺乏的；不足的 5．globe n．地球；世界；地球仪→global adj.全球的；全面的 6．regular adj.定期的；经常的；正常的→regularly adv.有规律地；经常；定期地→irregular adj.无规律的；不定期的 7．mystery n．神秘事物；谜→mysterious adj.神秘的 Ⅳ．拔高词汇(每小题2分，共10分) 1．accustomed adj.习惯于；通常的 2．cherish vt.抱有(信念、希望)；怀念；珍爱 3．exhausted adj.筋疲力尽的；枯竭的 4．capture n．(被)捕获；(被)俘获 vt.俘虏；俘获；捕获 5．whatsoever adv.丝毫(不)；一点也(不) Ⅴ．核心短语(每小题2分，共12分) 1．carry on继续做，坚持干 2．on board在宇宙飞船上；在船上；在飞机上 3．so as to (do sth.)为了；以便 4．figure out弄懂；弄清楚；弄明白 5．as a result所以；结果(是) 6．in closing最后 [语境即时运用] Ⅰ．词形变化填空(每小题2.5分，共20分) 1．When asked whether he was determined to be an astronaut，the boy just looked at me with determination．(determine) 2．To my parents' disappointment，my disappointing math grade greatly disappointed my parents，and their disappointed look urged me to study harder then.(disappoint) 3．Most of us are longing to be independent from our parents，because our independence shows that we've grown up but when meeting with difficulties，we'll have to depend on our parents.(depend) 4．The natural resources we have are limited．Therefore we have no reason to waste the precious resources without limit．(limit) 5．There was a heated argument about whether he was suitable for the position，and most of the people argued for him.(argue) 6．Unsatisfied with the results of the analysis，the researchers analyzed the data again.(analyze) 7．The race was of great benefit to the participants，physically and mentally．(mental) 8．He believes that all children are born with equal intelligence．And he thinks that this slow boy can be as intelligent as others if taught properly.(intelligent) Ⅱ．选词填空(每小题2分，共12分) be keen on; carry on; on board; in the hope that; so as to; figure out 1．They carried on with their experiment despite strong opposition. 2．A small plane crashed into a hillside, five miles east of the city, killing three people on board． 3．Farmers apparently hold back produce in the hope that prices will rise. 4．My sister is keen on playing the piano and it takes much of her free time. 5．Cut down the article so as to make it fit the space available on the paper. 6．Children may have greater ability to figure out things than scientists. Ⅲ．经典句型仿写(每小题2.5分，共10分) 1．工人们没有被组织好，否则他们会用一半的时间完成任务的。(otherwise引导的含蓄虚拟条件句) The workers were not better organized，otherwise they would have accomplished the task in half the time． 2．你知道来参加聚会的人数吗？(现在分词短语作定语) Do you know the number of people coming to the party? 3．尽管这个问题很难解决，但我并没有放弃，因为我坚信“有志者事竞成”。(主语＋be＋adj.＋to do...) Even though the problem was difficult to solve，I didn't give up.Beacuse I firmly believed that “when there is a will，there is a way”． 4．听录音机是提高你听力技能的好方法。 (动名词短语作主语) Listening to the radio is a good way to improve your listening skill. [语境词汇串记] Mankind has managed to create facilities and vehicles to carry astronauts into the universe.They launch rockets 1.carrying(carry) satellites.Many intelligent people around the globe are determined to devote 2. themselves(they) to space exploration，even though fatal space disasters which killed astronauts on board make them 3.disappointed(disappoint).Besides，when living in space，the astronauts have to recycle dirty water so as to use it later.4.For lack of gravity，their muscles become weak.They have to tape everything up，5.otherwise they would float around.They also need to figure out a way to store sufficient food and oxygen.However，people's desire 6.to explore(explore) space never dies.China is the third country to send humans into space independently.This signals a giant leap forward for China.Some people argue that we should stop 7.wasting(waste) time and money on space exploration，8.which is a shallow view.Our planet's resources are limited，and as a result，we should find a new home to provide for the ever 9.increasing(increase) population.In closing，we attach great importance to solving the mystery about space and will carry on with space exploration 10.regularly(regular). 1．disappointed adj.失望的，沮丧的 (disappoint vt.使失望 disappointing adj.令人失望的 disappointment n.失望，沮丧) ·be disappointed at/with/by...对……感到失望 be disappointed to do sth. 对做某事感到失望 be disappointed that...对……失望 ·to one's disappointment令某人失望的是 (1)One by one，the applicants left the interviewer's office with disappointed (disappoint) looks on their faces. (2)To their disappointment，they failed to cook a Mother's Day breakfast at the first attempt.(2021·新课标Ⅰ卷，读后续写) ①What made them disappointed/What disappointed them was that they failed to cook a Mother's Day breakfast at the first attempt.(用what引导的主语从句改写) ②They failed to cook a Mother's Day breakfast at the first attempt，which made them disappointed/which disappointed them．(用定语从句改写) 2．desire n.渴望；欲望；愿望 vt.渴望；期望 (desirable adj.值得做的) ·have a desire to do sth. 渴望做某事 have a desire for sth. 渴望得到某物 ·desire to do sth. 渴望做某事 desire sb. to do sth. 渴望某人做某事 desire that...(should) do...渴望…… (1)We desire that immediate help (should) be given (give) to the local villagers who have been trapped by the flood. (2)We all share a common desire for pleasure，connection and something that is greater than us. (3)既然你渴望学习中国文化，我认为北京语言文化大学是你的理想去处。(应用文写作之建议信) Since you have a strong desire to learn Chinese culture，I think Beijing Language and Culture University is an ideal place for you. 3．lack vt.缺乏；缺少；没有 n.缺乏；短缺 (lacking adj.不足的；缺乏的) ·(a) lack of缺少…… for/through lack of因缺少…… ·be lacking in在……方面缺乏 (1)Later，he worked in Africa，where many people suffered from blindness for lack of proper treatment. (2020· 江苏高考) (2)Though lacking (lack) money, his parents managed to send him to a university. (3)由于缺乏足够的训练，我们在即将到来的比赛中将很难取胜。(2019·全国Ⅱ卷，书面表达) →For lack of enough training，we will have great trouble in winning the coming match.(介词短语) →Lacking enough training, we will have great trouble in winning the coming match.(分词作状语) 4．argue vt．& vi.争论；争辩；论证 (argument n.争论；争辩；争吵；论点) ·argue with sb. about/over sth. 因某事与某人争吵/争论 argue for/against (doing) sth. 据理赞成/反对(做)某事 argue sb. into/out of doing sth. 说服某人做/不做某事 ·beyond argument 无可争论 (1)It's no use arguing (argue) with him about/over the question for he won't change his mind. (2)When this happens，the important thing is to try not to let a calm discussion turn into a heated argument (argue). (3)根据上面的表格，65%的学生赞成听英语歌曲而18%的学生主张他们可以通过读英语名著来提高他们的英语水平。(2022·全国乙卷，书面表达) Based on the above chart，65% of the students argue for enjoying English songs while 18% of the students argue that they can have their English level improved by reading English classics． 5．attach vt.系；绑；贴；把……固定；重视 (attached adj.附加的；依恋的，爱慕的 attachment n.附件；附属品；依恋) ·attach...to...把……附在……上；把……绑在……上 attach importance/significance/value/weight to...认为……有重要性/意义/价值/分量 ·be attached to喜欢，依恋；附属于 (1)This hospital attached (attach) to the medical college nearby was destroyed in the flood. (2)On returning home, she found a note attached(attach) to the door, reading “Call in later”． (3)在学习语言的过程中，你再怎么强调阅读的重要性也不为过。(应用文之建议信) You can never attach too much importance to reading during the course of learning language. 6．result in导致；造成 ·result from由……导致；因……而产生 ·as a result因此 as a result of由于…… without result没有结果；徒劳地 (1)用result短语的正确形式填空 Misunderstandings resulting from lack of social communication and，if not handled properly，may result in more serious problems.As a result，we should master sufficient communicating skills. (2)这次活动不仅将提供一个了解中国文化的机会，而且将增进相互理解和友谊。(2023·天津6月卷，书面表达) Not only will the activity provide an opportunity to learn about the Chinese culture but also it will result in mutual understanding and friendship． 7．run out用完；耗尽(物作主语，无被动语态) run out of用光，用完(人作主语，有被动语态) run across偶然遇到 run after追逐；追求 run into撞上；遇上，偶然遇到；碰上(困境、麻烦等) 用run短语的正确形式填空 (1)I'm running out of petrol, so I have to stop at the next filling station. (2)Today I am very glad to have the chance to run for the vice president of the English Club. (3)Mary was fond of runnig after every new fashion when she was young. (4)I run across an old friend of mine in the street, whom I haven't seen for several years. 8．动名词短语作主语　Firstly，exploring space has already made a difference in the fight against world hunger.首先，太空探索已经在对抗世界饥饿的斗争中发挥了重要作用。 exploring space是动名词(短语)在句中作主语。单个动名词(短语)作主语，谓语动词用单数；两个或两个以上用复数，doing作主语还有以下情况：(1)it作形式主语：It is no use/no good/useless doing sth.“做某事没用。”；It is a waste of time doing sth.“做某事浪费时间。”(2)动名词的复合结构：名词所有格/形容词性物主代词＋doing作主语。 (1)Keeping a keen mind and being determined are(be) what it takes to be successful. (2)在森林中迷路使我的心提到了嗓子眼儿，但是我知道感到害怕是没用的，找到走出森林的路才是我现在必须做的事情。(读后续写之恐惧心理描写) Being lost in the forest made my heart in my mouth.But I knew that it was no use feeling frightened and finding my way out of the forest was what I must do right now. (3)在我看来，玩电脑游戏是浪费时间。 In my opinion，it is a waste of time playing computer games． (4)他考试又不及格使他很羞愧，他羞愧地低着头。(读后续写之羞愧心理描写) His failing in the exam again made him ashamed and he hung down his head in shame. Ⅰ．一词多义练/熟词生义练——清除阅读障碍 1．signal A．n.信号　B．vi.发信号，用信号示意　C．vt.(用言语或行动)表明，表示　D．vt.标志，证明 (1)The traffic signals along Factoria Boulevard in Bellevue，Washington，generally don't flash the same length of green twice in a row，especially at rush hour.(2020·浙江7月卷) A (2)In addition，their arms that are unnecessary for moving around are freed for other purposes，like throwing stones or signaling. (2019·江苏高考) B (3)The lengthening days signal the end of winter. D (4)Both sides have signalled their willingness to start cooperation. C 2．otherwise A．adv.以其他方式　B．adv.否则；要不然　C．adv.除此以外 (1)Seize the chance，otherwise you won't enjoy the beautiful traditional Chinese paintings.(2021·浙江6月卷) B (2)There was some music playing upstairs.Otherwise the house was silent. C (3)It is not permitted to sell or otherwise distribute copies of past examination papers. A 3．launch (1)It is confirmed that China will launch more spacecrafts to the moon in the following year. A (2)The police have launched an investigation into the case，which has resulted in great concerns nationwide. C (3)The Idler was launched by Tom Hodgkinson，back in 1993.(2023·新课标Ⅱ卷，听力) B (4)After the launch of the products，they have won good praises from customers for their convenient and high­efficient superior properties. D 4．快速阅读下列句子并猜测句中加黑词汇的汉语意思 (1)And in contrast to our increasingly networked lives where the information we consume is monitored and tracked，a printed book still offers the chance of a wholly private，“off­line” activity.(2023·新课标Ⅱ卷)监视，监听 (2)David had a brain disease which prevented him from walking or running like other children，but at school his classmates thought of him as a regular kid.(2022·新课标Ⅰ卷)正常的；普通的 (3)“We floated the idea to my mum of sharing a house，” says Kathryn Whitehead.(2020·全国Ⅲ卷)vt.提出，提请考虑(想法或计划) (4)Start a business using the help of your local library.If you want to have a business of your own，your local library can become a launch space for it.(2020·天津7月卷)启动 Ⅱ．核心知识强化练——巩固语言知识 1．We prefer to describe emotional intelligence (intelligent) as a specific set of skills that can be used for either good or bad purposes. 2．The young man had a strong desire to earn (earn) a living by himself soon after he graduated. 3．By taking exercise regularly (regular), I have grown healthy not only physically, but also mentally (mental) in the past few years. 4．There is no denying that China's economy plays an important role in the global (globe) economy. 5．It was wise of him to admit what he had done，otherwise he would have got(get) into series of trouble. 6．The diversity between minorities often brings about arguments(argue). 7．It is universally (universe) acknowledged that wealth doesn't necessarily mean happiness. 8. Limited (limit) though time was, they managed to achieve much after taking a series of measures. 9．We headed to the bar，signaling (signal) to the girl that she could take part in the campaign launched (launch) by the company. 10．Being blamed(blame) by my father made me so sad that I hid my face in my hands，tears rolling down my cheeks. 应用文增分练——太空探索 最近，你班同学就“太空探索是否值得”这一话题展开了一场讨论。请你根据下列提供的信息，用英语写一篇短文介绍讨论的情况。 1．30%的同学认为太空探索不值得； 2．70%的同学认为值得探索； 3．你的观点。 【完成句子】 1．人类一直渴望探索太空。(desire to do...) 2．最近，我们班的学生就太空是否值得探索展开了激烈的讨论。(argument；宾语从句) 3．30%的人认为太空探索不值得，认为太空离我们和我们的日常生活太远了。(argue that；现在分词短语作状语) 4．我们在太空探索上花了太多钱，要不然这些钱本可以用来解决地球上的饥饿和污染等问题。(otherwise引导的含蓄虚拟条件句；定语从句) 5．70%的人重视太空探索，认为探索太空带来了很多好处，比如利用卫星进行通信和天气预报。(attach；result in；动名词短语作主语) 6．随着地球上有限的能源逐渐耗尽，我们必须找到解决能源短缺问题的新方法。(with复合结构；run out) 【组句成篇】 把以上句子用适当的过渡词语和过渡句组成一篇80词左右的短文。 【参考范文】 Humans have always been desiring to explore space.Recently，students in our class have had a heated argument about whether space is worth exploring. 30% of us argue that space exploration is not worthwhile，thinking space is too far away from us and our daily life.We have spent too much money on space exploration which otherwise could have been used to deal with the earth's problems such as starvation and pollution.On the other hand，70% attach importance to space exploration，believing that exploring space has resulted in a lot of benefits，such as using satellites for communication and weather forecast. As far as I am concerned，space exploration is worthy to be conducted.With the limited resources running out on the earth，we must find new ways to settle the problem of energy shortage.Besides，with further space research，we may solve the population problem by moving to other planets one day. 续写积累精练 教材语料整合 亮词 [情感描写]　determined adj.→determine v．；disappointed adj.→disappoint v．→disappointment n．→disappointing adj.；desire v．& n．→desirable adj.；in the hope of；keen；shallow [动作描写]　launch；leap；carry on；signal；figure out；argue；result in；monitor；provide for；run out；so as to 美句 1.Looking up at the stars，people have always wanted to learn more about space，and scientists work hard to find answers.(动作描写) 2.However，some scientists were determined to help humans realise their dream to explore space.(情感描写) 3.These disasters made everyone sad and disappointed，but the desire to explore the universe never died.(情感描写＋无灵主语) 4.Despite the difficulties，scientists hope future discoveries will not only enable us to understand how the universe began，but also help us survive well into the future.(主旨升华) 5.As a result，space­based science has helped farming in its efforts to grow enough food to feed Earth's increasing population.(拟人修辞) 拓展语料积累　【情感细节描写：震惊、惊讶(一)】 单词 shocked adj.震惊的；stun v．惊呆→stunned adj.惊呆的；amazement n．惊愕；惊诧→amazed adj.惊诧的→amazing adj.令人惊诧的；astonish v．使惊讶→astonishment n．惊讶→astonishing adj.令人惊讶的→astonished adj.感到惊讶的 词块 to one's shock/surprise/amazement/astonishment令人惊讶的是；wear a look of surprise on one's face面带惊讶的表情；be numb with surprise/shock惊呆；a look of surprise spread over/flash across one's face脸上闪过惊讶的表情；too surprised to utter a word/be speechless with shock惊讶得说不出话 句型 1.So stunned was she that she could hardly say any word.(倒装结构)她惊愕得说不出话来。 2.They stopped in their tracks，raised their head and stared at him in amazement.他们停下脚步，抬起头，惊奇地注视着他。 3.A look of surprise spread over the face of my companion as he listened to my story.(无灵主语句) 我的同伴听了我的故事，脸上露出惊讶的表情。 4.At the the news of his death，I was so shocked that I went numb.听到他去世的消息，我太过震惊，呆若木鸡。 5.Rose froze with shock，as if rooted on the ground.(比喻句)罗斯惊呆了，好像扎根在地上一样。 6.I stared at him in shock and a faint sound of surprise escaped my throat.我惊愕地盯着他，喉咙里发出微弱的惊愕声。 语料运用　【太空事故】 News came that all astronauts on board died during their mission.Hearing the news，people all over the country ①were numb with shock．②So stunned was the president that(倒装结构) his throat felt tight，③unable to utter a word(形容词短语作状语).The disaster made everyone sad and disappointed，but ④the desire to explore the universe never died.Scientists and astronauts ⑤determined to figure out the reason and carry on their research so as to console those who sacrificed for the cause and make contributions to all mankind. 消息传来，机上所有宇航员在执行任务时全部遇难。听到这个消息，全国人民都惊呆了。总统如此震惊，喉咙紧绷，一句话也说不出来。这场灾难使每个人都感到悲伤和失望，但是探索宇宙的愿望却没有停止。科学家和宇航员决心找出原因，继续研究，以慰藉那些为航天事业牺牲的人们，为全人类做出贡献。 学科网（北京）股份有限公司 $$