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外研版（2019）选择性必修第四册 Unit 6 Space and Beyond 单元回顾
I. 知识点回顾
一、词性变形
1. survive v.生存；幸存 → ＿＿＿＿＿＿＿＿ n.生存；幸存 → ＿＿＿＿＿＿＿＿ n.幸存者
2. weight n.重量 → ＿＿＿＿＿＿＿＿ adj.失重的 → ＿＿＿＿＿＿＿＿ n.失重
3. explore v.探索；探究 → ＿＿＿＿＿＿＿＿ n.探索；勘探 → ＿＿＿＿＿＿＿＿ n.探索者
4. radiate v.放射；辐射 → ＿＿＿＿＿＿＿＿ n.辐射；放射物
5. qualify v.使具有资格 → ＿＿＿＿＿＿＿＿ adj.合格的 → ＿＿＿＿＿＿＿＿ n.资格；资历
6. submit v.提交；呈递 → ＿＿＿＿＿＿＿＿ n.提交；呈递的文件
7. curious adj.好奇的 → ＿＿＿＿＿＿＿＿ n.好奇心
8. real adj.真实的 → ＿＿＿＿＿＿＿＿ n.现实 → ＿＿＿＿＿＿＿＿ v.实现
9. sign v.签字 n.迹象 → ＿＿＿＿＿＿＿＿ n.签名；签字
10. aware adj.意识到的 → ＿＿＿＿＿＿＿＿ n.意识；认识
11. technology n.技术 → ＿＿＿＿＿＿＿＿ adj.技术的 → ＿＿＿＿＿＿＿＿ adv.在技术上
12. amaze v.使惊奇 → ＿＿＿＿＿＿＿＿ adj.令人惊叹的 → ＿＿＿＿＿＿＿＿ adj.感到惊叹的
13. die v.死亡 → ＿＿＿＿＿＿＿＿ n.死亡 → ＿＿＿＿＿＿＿＿ adj.致命的
14. danger n.危险 → ＿＿＿＿＿＿＿＿ adj.危险的
15. determine v.决定；下决心 → ＿＿＿＿＿＿＿＿ n.决心 → ＿＿＿＿＿＿＿＿ adj.坚决的
16. globe n.地球 → ＿＿＿＿＿＿＿＿ adj.全球的 → ＿＿＿＿＿＿＿＿ adv.在全球范围内
17. distant adj.遥远的 → ＿＿＿＿＿＿＿＿ n.距离
18. ambitious adj.有雄心的 → ＿＿＿＿＿＿＿＿ n.雄心；抱负
19. attract v.吸引 → ＿＿＿＿＿＿＿＿ n.吸引力 → ＿＿＿＿＿＿＿＿ adj.有吸引力的
20. equip v.装备；配备 → ＿＿＿＿＿＿＿＿ n.设备；装备
二、重点短语
1. ＿＿＿＿＿＿＿＿ 报名参加（……）
2. ＿＿＿＿＿＿＿＿ 把……提交给……
3. ＿＿＿＿＿＿＿＿ 对……感兴趣
4. ＿＿＿＿＿＿＿＿ 对……感到好奇
5. ＿＿＿＿＿＿＿＿ 梦想；向往
6. ＿＿＿＿＿＿＿＿ 在太空中
7. ＿＿＿＿＿＿＿＿ 为……作出贡献
8. ＿＿＿＿＿＿＿＿ 参加；参与
9. ＿＿＿＿＿＿＿＿ 以……为基础；根据……
10. ＿＿＿＿＿＿＿＿ 吸引；使感兴趣
11. ＿＿＿＿＿＿＿＿ （愿望、梦想）实现
12. ＿＿＿＿＿＿＿＿ 出发；着手做
13. ＿＿＿＿＿＿＿＿ 许多；大量
14. ＿＿＿＿＿＿＿＿ 太阳系
15. ＿＿＿＿＿＿＿＿ 登月；月球着陆
16. ＿＿＿＿＿＿＿＿ 航天飞机
17. ＿＿＿＿＿＿＿＿ 空间站
18. ＿＿＿＿＿＿＿＿ 载人宇宙飞船
19. ＿＿＿＿＿＿＿＿ 人造卫星
20. ＿＿＿＿＿＿＿＿ 在轨道上
三、重点句型
【规则】can/could/may/might/must 都可表示推测，可能性由小到大大致为：might < may < could < must；can 多用于疑问句和否定句，can't 表“不可能”，语气最强。
【例句】The lights in the training centre are still on, so the astronauts ______(must) still be preparing for tomorrow's launch. 训练中心的灯还亮着，宇航员们一定还在为明天的发射做准备。
【规则】对过去发生的事作推测用“情态动词 + have done”：must have done 表“过去一定做了”；can't/couldn't have done 表“过去不可能做了”；should/ought to have done 表“本应该做而没做”；needn't have done 表“本不必做却做了”。
【例句】He ______(can, not) have survived the crash without his crew's help. 要不是队友帮忙，他不可能在坠机事故中幸存下来。
【规则】will/would 可表意愿、请求、习惯性动作；used to do 表过去常常做某事（现在不再做）；would rather do 表“宁愿做……”；had better (not) do 表“最好（不）做……”。
【例句】My grandfather ______(use) to watch the stars and said that one day ordinary passengers would travel in space. 我祖父过去常常观测星空，他说总有一天普通乘客也能遨游太空。
【规则】本单元语篇围绕太空探索的意义与前景展开，常用强调句式 “It is + 被强调部分 + that...” 来突出人类探索太空的动力或意义（描述性句式，非课文原句）。
【例句】＿＿＿＿＿＿＿＿ is the dream of exploring unknown worlds ＿＿＿＿＿＿＿＿ has driven humans to reach for the stars. 正是探索未知世界的梦想推动着人类奔向星辰。
II. 牛刀小试
一、用所给单词适当形式填空
1. During the space flight, astronauts experience ______(weightless) and float inside the spacecraft.
2. Scientists are studying the ______(survive) of microbes in the extreme conditions of space.
3. Only those who meet the health ______(qualify) can become candidates for the mission.
4. Human ______(curious) about the universe has driven space exploration for centuries.
5. The special suits protect astronauts from ______(radiate) in space.
6. Recent ______(technology) advances have made private space travel possible.
7. With its thin atmosphere and freezing nights, Mars is a ______(danger) place for humans.
8. The historic moon landing was a truly ______(amaze) achievement for mankind.
9. Space ______(explore) has brought many benefits to life on Earth.
10. The ______(submit) of applications for the astronaut programme must be completed online.
11. She was ______(determine) to overcome all the difficulties in her training.
12. His dream of setting foot on Mars may soon become ______(real).
二、用所给动词的适当形式填空
1. He looked quite upset; he ______(must, receive) some bad news about the launch.
2. The spacecraft ______(can, land) on the moon yet — it was launched only yesterday.
3. You ______(should, submit) your application last week; the deadline has already passed.
4. We ______(need, worry) about the mission at all — everything went smoothly.
5. People ______(use, believe) that the Earth was the centre of the universe.
6. It's freezing outside the station, so you ______(better, take) a heated space suit.
7. The astronauts ______(may, conduct) experiments on the space station at this moment.
8. Without the spacecraft's protection, the crew ______(can, not survive) the strong radiation.
9. He looks exhausted; he ______(must, train) for the space mission these days.
10. I ______(would, rather, not, risk) my life on an untested rocket.
三、单元语法：情态动词复习
（一）用适当的情态动词填空（含 have done 形式）
1. The satellite has stopped sending signals; something ______ have gone wrong with it.
2. ______ you like to join us in observing Mars through the telescope tonight
3. Passengers ______ follow the safety instructions during the shuttle flight.
4. She ______ speak three languages fluently when she was only ten.
5. He isn't answering his phone; he ______ be having a training class in the gym.
6. You ______ not worry about the weightlessness — you will soon get used to it.
7. Astronauts ______ keep exercising every day in space, or their muscles will weaken.
8. I ______ rather do research on Mars than spend my holiday travelling around.
（二）情态动词综合填空与改错
1. She ______(can, not, see) the lunar eclipse last night — the sky was completely cloudy.
2. You ______(need, not, buy) such an expensive telescope — I have one to lend you, so you wasted your money.
3. We ______(need, not, worry) about yesterday's launch, because it had been cancelled in advance.
4. He ______(must, train) extremely hard for years before he was chosen as an astronaut.
5. Humans ______(use, think) that Mars had canals; now we know better.
6. I ______(would, rather, stay) at the space camp for another week.
7. The crew ______(should, check) the equipment before the launch, but they forgot.
8. The Mars probe ______(may, orbit) the red planet right now, sending back valuable data.
（三）语篇语法填空（太空旅游主题）
Space tourism ______(1)(appeal) to a growing number of people in recent years. Hundreds of candidates ______(2)(sign) up for training programmes, dreaming of becoming space passengers. However, before travelling into space, every candidate ______(3) pass strict health checks. Doctors warn that the powerful forces during launch ______(4)(be) dangerous for anyone with heart problems. Once accepted, trainees ______(5) complete several months of hard training, ______(6) includes learning how to eat, sleep and exercise in a weightless environment. Inside the spacecraft, they should keep all the equipment in good condition, or their mission may fail. Although a ticket ______(7)(cost) a great deal of money at present, many experts believe that space travel ______(8)(become) cheaper and safer in the near future. ______(9), more and more ordinary people will be able to fulfil their childhood dream of ______(10)(travel) in space.
四、课文语法填空
For thousands of years, humans ______(1)(dream) of exploring space. In 1961, the first astronaut ______(2)(travel) around the Earth, and eight years later the historic moon landing ______(3)(take) place. Since then, spacecraft ______(4) been sent further into the universe, and scientists ______(5)(build) powerful telescopes to observe distant galaxies. Space exploration, ______(6), is not just about satisfying human curiosity. Technologies ______(7)(develop) for space missions have improved our daily lives on Earth, from weather satellites to medical equipment. Some people argue that sending humans into space costs too much and that robots ______(8)(can) do the job better. Others believe that travelling to Mars may become ______(9) reality within decades, and that it is our duty ______(10)(push) the frontiers of human knowledge and to search for a new home for mankind beyond the Earth. Whatever people think, the spirit of exploration continues to lead us forward.
外研版（2019）选择性必修第四册 Unit 6 参考答案
I. 知识点回顾
一、词性变形
1. survive v.生存；幸存 → survival n.生存；幸存 → survivor n.幸存者
2. weight n.重量 → weightless adj.失重的 → weightlessness n.失重
3. explore v.探索；探究 → exploration n.探索；勘探 → explorer n.探索者
4. radiate v.放射；辐射 → radiation n.辐射；放射物
5. qualify v.使具有资格 → qualified adj.合格的 → qualification n.资格；资历
6. submit v.提交；呈递 → submission n.提交；呈递的文件
7. curious adj.好奇的 → curiosity n.好奇心
8. real adj.真实的 → reality n.现实 → realize v.实现
9. sign v.签字 n.迹象 → signature n.签名；签字
10. aware adj.意识到的 → awareness n.意识；认识
11. technology n.技术 → technological adj.技术的 → technologically adv.在技术上
12. amaze v.使惊奇 → amazing adj.令人惊叹的 → amazed adj.感到惊叹的
13. die v.死亡 → death n.死亡 → deadly adj.致命的
14. danger n.危险 → dangerous adj.危险的
15. determine v.决定；下决心 → determination n.决心 → determined adj.坚决的
16. globe n.地球 → global adj.全球的 → globally adv.在全球范围内
17. distant adj.遥远的 → distance n.距离
18. ambitious adj.有雄心的 → ambition n.雄心；抱负
19. attract v.吸引 → attraction n.吸引力 → attractive adj.有吸引力的
20. equip v.装备；配备 → equipment n.设备；装备
二、重点短语
1. sign up (for) 报名参加（……）
2. submit ... to ... 把……提交给……
3. be interested in 对……感兴趣
4. be curious about 对……感到好奇
5. dream of 梦想；向往
6. in space 在太空中
7. make contributions to 为……作出贡献
8. take part in 参加；参与
9. be based on 以……为基础；根据……
10. appeal to 吸引；使感兴趣
11. come true （愿望、梦想）实现
12. set out 出发；着手做
13. a number of 许多；大量
14. the solar system 太阳系
15. moon landing 登月；月球着陆
16. space shuttle 航天飞机
17. space station 空间站
18. manned spacecraft 载人宇宙飞船
19. artificial satellite 人造卫星
20. in orbit 在轨道上
三、重点句型
1. 例句答案：must。训练中心的灯还亮着，宇航员们一定还在为明天的发射做准备。
2. 例句答案：can't/couldn't。要不是队友帮忙，他不可能在坠机事故中幸存下来。
3. 例句答案：used to。我祖父过去常常观测星空，他说总有一天普通乘客也能遨游太空。
4. 例句答案：It；that。正是探索未知世界的梦想推动着人类奔向星辰。
II. 牛刀小试
一、用所给单词适当形式填空
1.weightlessness 2.survival 3.qualification 4.curiosity 5.radiation 6.technological 7.dangerous 8.amazing 9.exploration 10.submission 11.determined 12.reality
二、用所给动词的适当形式填空
1.must have received 2.can't have landed 3.should have submitted 4.needn't have worried 5.used to believe 6.had better take 7.may be conducting 8.couldn't have survived 9.must be training 10.would rather not risk
三、单元语法：情态动词复习
（一）用适当的情态动词填空（含 have done 形式）
1.must 2.Would 3.must 4.could 5.may/might/could 6.need 7.must 8.would
（二）情态动词综合填空与改错
1.can't/couldn't have seen 2.needn't have bought 3.didn't need to worry 4.must have trained 5.used to think 6.would rather stay 7.should have checked 8.may be orbiting
（三）语篇语法填空（太空旅游主题）
1.has appealed 2.have signed 3.must 4.can be 5.have to 6.which 7.costs 8.will become 9.Therefore 10.travelling
四、课文语法填空
1.have dreamed 2.travelled 3.took 4.have 5.have built 6.however 7.developed 8.can 9.a 10.to push

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