Module 3 Journey to space(短文选词填空精准练)
01
根据语篇内容，选择恰当的单词，并用其正确形式填空。将单词填写在答题卡对应的横线上。每个单词只能用一次。
real, danger, without, astronaut, our, when, first, body, into, out
Hello, I am Wang Yaping. I am an 1 . Let me tell you something about my everyday life in space.
Without gravity (重力), everyone floats (漂浮) around in the spaceship. It is 2 to float away somewhere when we sleep. So when we go to bed, we have to protect our 3 in sleeping bags. In the morning, the 4 thing I do is to say hello to my beautiful blue friend—the Earth. We can eat meals just like you do at home. But all the food is dry. Food 5 water is hard to eat, so we sometimes put it 6 water before eating. And drinking is not easy. We need to be very careful 7 we drink water.
We often work for long hours. Sometimes we work in the spaceship. Sometimes we work 8 of the spaceship. That is to say, we work in the 9 space. So we often have to get up early and go to bed late. But life in space is never boring. In our free time, we can enjoy 10 by reading and listening to music. We usually take photos of the earth. It is our home. What do you think of my life in space
02
短文填空：用方框中所给单词的适当形式填空，使短文完整正确。（每个单词限用一次，每空限填一个单词。）
think he on do astronaut danger sell one probable be
Today is January 20th, 2060. It is confirmed (被确认) today that Mike will be the 11 visitor to Mars (火星). The 38-year-old American trader will leave the earth in January 2062, together with six 12 . Mike will soon start his two-year training for the trip to Mars. It will be an exciting but 13 trip. It will take 14 five months to get to Mars, and then he will spend 100 days 15 the red planet. Mike is of course very excited. “This is my dream I started dreaming of going into the space when I 16 four,” he says.
To be able to pay for the expensive ticket for the trip, Mike 17 his factory. Now Mike almost has nothing but the ticket, but Mike believes he is 18 the right thing. How will Mike spend his days on Mars “Well, if I don’t have a job when I get back to the earth, I will spend some time 19 of a new idea,” he says and laughs “And if I can take a shovel (铁铲), I will 20 build the first hotel there.”
03
请根据语篇内容，用方框中所给词的正确形式填空，使短文通顺、连贯。方框中有两个词为多余项。
sure week hardly grow again true able China one improve university begin
Shortly after the Shenzhou XIII crew (全体组员) returned to Earth in April, the door of Tiangong space station opened 21 ! On June 5, it welcomed another three 22 astronauts Chen Dong, Liu Yang and Cai Xuzhe.
Liu Yang was the 23 woman astronaut who was on the manned spaceflight in China. Here is an article she wrote when she was a student. “I want to be an astronaut when I 24 up. I think it is cool and exciting. I am going to study 25 every day. I am going to enter a good 26 when I finish my high school.”
After several years of hard work, she went to Aviation University of Air Force. She said, “At the 27 of the school life, it was difficult for me to complete the work. But in order to 28 myself, I ask my professor for help 29 .”
So you should keep telling yourself what you want every day. And then you can make 30 your dream come true.
04
阅读短文，从方框中选择适当的词并用其正确形式填空，使短文通顺、意思完整。每空限填一词，每词限用一次。
they like usually go good is need two choose orange
During their three-month stay in the Tiangong space station, the Chinese astronauts(宇航员) had over 120 different kinds of food to 31 from. There was gongbao chicken, fresh fruit and vegetables, and even ice-cream. The astronauts could also have some drinks 32 tea and juice. They didn’t need to eat the same thing 33 in one week. Cooks made the food to meet the astronauts’ tastes before they 34 into space.
In the space station, there 35 a food icebox to put fruit and vegetables in, and the astronauts could also heat (加热) 36 food. The astronauts’ food 37 to be healthy and at the same time, it should be easy to eat and make little waste(垃圾). So apples are better food than 38 in space. Apples are nutritious(有营养的) and can keep fresh for a long time, and they are also convenient to eat. The food waste 39 went into special bags in the space station and ended up burning up in the air.
Life in the Tiangong space station was much 40 than that in the earlier Chinese space-craft (宇宙飞船). The astronauts are now able to enjoy fresh food even in space.
05
根据语篇内容，从方框中选择恰当的单词，并用其正确形式填空。每个单词只能用一次。
are advantages try since know of little future interest However
Man has been 41 in the outer space for thousands of years. It has been almost over forty years 42 man first landed on the moon. Now, some people believe that space exploration(探索) is a waste of time and money. It is true that it has cost billions 43 dollars to develop the space research, but people just get 44 information.
45 , every coin has two sides. There 46 still a lot of other people who believe that space exploration has more 47 . And I agree with them. Many new products, such as weather and communication satellites(交通卫星), are also products of space programs, and they are good for people all over the world. And what’s more, people have 48 about some knowledge of the outer space already.
We believe that it will bring much more advantages in the 49 , which we can not even imagine now. That’s why several countries are 50 hard to carry out space exploration all the time. Let’s wait and see.
06
根据语篇内容，从方框中选择恰当的单词，并用其正确形式填空。将单词填写在答题卡对应的横线上。每个单词只能用一次。
modern they same forget situation dream after Luckily health astronaut
Since the earliest times, people have looked up at the stars, the moon and the planets. Today people use 51 machines to look at the sky. This is very different from the 52 many years ago when people could only use their eyes. Perhaps they 53 of going into the universe. When did humans first go into space The story began not so very long ago, but the first 54 were not people— they were animals.
Scientists wanted to make traveling to space as safe as possible for humans. So they decided to experiment (做实验) with animals and test 55 in space flights. Many of them died, but they helped to make space travel safer for humans. For their great service, we shouldn’t 56 these animals.
Albert 11 was the first monkey to go into space in 1949. Sadly he died 57 his spaceship landed back on the earth. 58 , the result was different for Ham the Monkey. His story ended happily when he returned to the earth in very good 59 .
Scientists wanted to know the answer to the important question: Could an animal like Ham do the 60 things in space as he could do on the earth The answer came when Ham was sent into space in 1961. Yes, he did everything well and lived for another 16 years.
07
阅读下列短文，根据短文内容，从每个方框内所给的11个词汇中选择10个意义相符的词，必要时可加情态动词或助动词，进行词形变化，填入空白处。
reach, be, go, find, not know, discover, think, call, have, communicate, keep
Scientists think that there has been life on the earth for hundreds of millions of years. However, we haven’t 61 life on any other planets yet.
The earth is a planet and it 62 around the sun. Seven other planets also go around the sun. None of them has an environment like that of the earth, so scientists do not 63 they will find life on them. The sun and its planets are called the solar system, and our solar system is a small part of a much larger group of stars and planets, 64 the Galaxy or the Milky Way. There 65 billions of stars in the Galaxy, and our sun is only one of them.
Scientists 66 many other galaxies in the universe already. They are very far away and their light 67 to travel for many years to reach us. So how large is the universe It is impossible to imagine.
Scientists have sent spaceships to the planet Mars to take photos. They have even sent spaceships to travel outside the solar system . However, no spaceship has travelled far enough 68 other stars in our Galaxy. Scientists have always asked the questions: With so many stars in the universe, are we alone or is there life in space Have there been visitors to the earth from other planets Why has no one 69 with us We 70 the answers yet.
08
阅读下面的短文, 根据短文内容, 从方框内所给11个词汇中选择10个意义相符的词汇, 必要时进行词形变化, 填入空白处, 每空一词。
call, possible, send, communicate, different, get, close, might, although, large, discover,
Lots of scientists believe there’s life on other planets. Because of this, they keep doing research about the universe. They have sent astronauts to the moon. And they have 71 the answer. There’s no life on the moon. Not long ago they 72 spaceships to Mars. There, they didn’t find life. And they found the environment of Mars was 73 from that of the earth. Then they knew it was 74 for people to live on Mars.
75 they haven’t received a message from other planets, they believe their idea is right. Recently they have 76 a planet. It’s 77
Proxima Centauri. It’s very 78 to our earth. It is just over four light years away. Proxima Centauri is 79 than the earth. And there’s water on this planet. That 80 mean that life is possible there. Now scientists are studying this planet. Soon they will tell people the answer.
09
阅读下列短文，根据短文内容，从方框内所给11个词汇中选择10个意义相符的词汇，必要时可加情态动词或者助动词，进行词形变化，填入空白处。
spend， take， travel， keep， cost， be, feed， grow， need， eat， change
Astronauts have already visited the moon and lived on space stations. They never 81 to another planet, but they might visit Mars soon. Astronauts 82 about six months getting to the planet, then about two years on the planet and about six months 83 back to the earth. They’ll be away from the earth for about three years, so they 84 much food.
It’s very expensive 85 food into space. It 86 about 120,000 dollars to carry something that weighs(重) one kilo. So an apple on Mars could cost 20,000 dollars! Of course, they will need to take much food 87 the astronauts for three years. This amount(数量) of fresh food can’t stay fresh, and is very expensive to take, so they need to find food that is not very heavy.
Astronauts in space stations always 88 dried food. It’s very light, so it doesn’t cost much money to carry it into space. But astronauts stay healthier and happier if they eat fresh food. In the future, astronauts on Mars 89 vegetables like carrots and lettuce(生菜).
Astronauts on Mars will probably have special machines. They’ll use these machines 90 beans(豆) into food that tastes like meat or cheese. They probably won’t eat real meat or cheese because it won’t be possible to keep animals in space.
参考答案：
1．astronaut 2．dangerous 3．bodies 4．first 5．without 6．into 7．when 8．out 9．real 10．ourselves
【分析】本文以宇航员王亚平的口吻介绍了太空中的生活。
1．句意：我是一名宇航员。根据“Hello, I am Wang Yaping. I am an... Let me tell you something about my everyday life in space.”可知，此处说的是王亚平的职业——宇航员。故填astronaut。
2．句意：睡觉时飘到别的地方去是很危险的。根据“float away somewhere when we sleep.”和“we have to protect our”可知，在睡觉时四处飘很危险，应用danger的形容词形式dangerous“危险的”作表语。故填dangerous。
3．句意：所以当我们上床睡觉时，我们必须用睡袋保护我们的身体。根据“So when we go to bed, we have to protect our”可知，此处指“保护身体”，结合our可知此处应用可数名词body的复数形式。故填bodies。
4．句意：早上，我做的第一件事就是向我美丽的蓝色朋友——地球问好。根据“thing I do is to say hello to my beautiful blue friend the Earth”可知，此处指“要做的第一件事情”，应用序数词first“第一”。故填first。
5．句意：没有水的食物很难吃，所以我们有时在吃之前把它放进水里。根据“But all the food is dry.”可知，食物没有水，应用介词without表示“没有”。故填without。
6．句意：没有水的食物很难吃，所以我们有时在吃之前把它放进水里。根据“so we sometimes put it...water”可知，此处指“把食物放进水里”，put sth into“把某物放进”为固定搭配。故填into。
7．句意：我们喝水的时候要非常小心。根据“We need to be very careful...we drink water.”可知，此处指喝水时要小心，应用when引导时间状语从句。故填when。
8．句意：有时我们在宇宙飞船外工作。根据“Sometimes we work in the spaceship. Sometimes...”可知，有时宇航员在飞船外工作，应用介词out。故填out。
9．句意：也就是说，我们在真正的太空里工作。根据“space”可知，此处应用形容词real作定语，表示“真正的太空”。故填real。
10．句意：在空闲时间，我们可以通过阅读和听音乐来享受自己。enjoy oneself“玩得开心，过得愉快”为固定搭配。根据“we can enjoy”可知，此处应用our的反身代词形式。故填ourselves。
11．first 12．astronauts 13．dangerous 14．him 15．on 16．was 17．sold 18．doing 19．thinking 20．probably
【分析】本文讲述了迈克即将在2060年1月20日离开地球，奔赴火星的事情。
11．句意：今天确认迈克将是第一个去火星的人。根据“It is confirmed (被确认) today that Mike will be the ... visitor to Mars (火星).”及备选词可知，one符合语境；定冠词the后应用序数词first。故填first。
12．句意：这位38岁的美国商人将于2062年1月与6名宇航员一起离开地球。根据“The 38-year-old American trader will leave the earth in January 2062, together with six”及备选词可知是和宇航员一起，astronaut符合语境；基数词“six”后应用复数astronauts。故填astronauts。
13．句意：这将是一次令人兴奋但又危险的旅行。根据“It will be an exciting but ... trip.”及常识可知，去火星是令人兴奋的，但同时也是危险的，danger符合语境，此处应用形容词dangerous修饰名词。故填dangerous。
14．句意：他将花五个月的时间到达火星，然后他将在这颗红色星球上度过100天。根据上文可知，迈克将去火星，故应用he指代；“take”为动词，后用宾格him。故填him。
15．句意：他将花五个月的时间到达火星，然后他将在这颗红色星球上度过100天。根据“the red planet”可知，介词on符合语境，表示“在红色星球上”。故填on。
16．句意：这是我的梦想，我四岁的时候就开始梦想进入太空。根据“when I ... four”及备选词可知是四岁的时候，be符合语境；时态为一般过去时，主语为I，be动词用was。故填was。
17．句意：为了支付昂贵的旅行机票，迈克卖掉了他的工厂。根据“Now Mike almost has nothing but the ticket”可知，迈克卖掉了工厂，sell符合语境；时态为一般过去时，动词应用过去式sold。故填sold。
18．句意：现在迈克几乎一无所有，除了那张票，但迈克相信他做的是对的。根据“the right thing”及备选词可知是做了对的事情，do符合语境，此处应用现在分词doing，与“is”构成现在进行时。故填doing。
19．句意：嗯，如果我回到地球后找不到工作，我会花点时间想一个新主意。think of“思考，考虑”，动词短语；spend time doing sth.“花时间做某事”。故填thinking。
20．句意：如果我能拿起一把铲子，我可能会在那里建第一家酒店。根据“I will ... build the first hotel there.”及备选词可知是可能建酒店，probable符合语境，此处应用副词probably。故填probably。
21．again 22．Chinese 23．first 24．grow 25．hard 26．university 27．beginning 28．improve 29．weekly 30．sure
【分析】本文介绍了中国第一位登上载人航天的女航天员。
21．句意：今年4月神舟十三号宇航员返回地球后不久，天宫空间站的大门再次打开！根据“On June 5, it welcomed another three…astronauts Chen Dong, Liu Yang and Cai Xuzhe.”可知是指天宫空间站的大门再次打开，迎接另三个宇航员，again“再”，故填again。
22．句意：在6月5日，又迎来了三名中国航天员陈冬、刘洋和蔡旭哲。根据“astronauts Chen Dong, Liu Yang and Cai Xuzhe”可知是指又迎来了三名中国航天员，Chinese“中国的”修饰空后的名词astronauts，故填Chinese。
23．句意：刘洋是中国第一位登上载人航天的女航天员。根据常识可知刘洋是中国第一位登上载人航天的女航天员，此空需要序数词first，修饰名词woman，故填first。
24．句意：我长大后想成为一名宇航员。grow up“长大”，根据“I want to be”可知动词使用的是原形，因此此空时态保持一致，也用一般现在时，主语是I，用动词原形，故填grow。
25．句意：我要每天努力学习。study hard“努力学习”，故填hard。
26．句意：当我高中毕业时，我要进入一所好的大学。根据“when I finish my high school.”可知是进入大学，空前有a修饰，university“大学”用单数，故填university。
27．句意：在学校生活刚开始的时候，我很难完成这项工作。at the beginning of“在……开始”，故填beginning。
28．句意：但为了提高自己，我每周都会向我的教授寻求帮助。根据“But in order to…myself, I ask my professor for help”可知是指为了提高自己，我每周都会向教授寻求帮助，不定式to后接动词improve“提高”原形，故填improve。
29．句意：但为了提高自己，我每周都会向我的教授寻求帮助。根据“But in order to…myself, I ask my professor for help”以及结合选项可知是指为了提高自己，我每周都会向教授寻求帮助，副词weekly“每周”作状语，故填weekly。
30．句意：然后你就能确保你的梦想成真。make sure“确保”，故填sure。
31．choose 32．like 33．twice 34．went 35．was 36．their 37．needs 38．oranges 39．usually 40．better
【分析】本文主要介绍了宇航员在天宫空间站的生活。
31．句意：在天宫空间站的三个月里，中国宇航员有120多种不同的食物可供选择。to后跟动词原形构成动词不定式；根据“had over 120 different kinds of food to ... from”及备选词可知，此处指有120多种不同的食物可供选择，choose“选择”符合语境，故填choose。
32．句意：宇航员也可以喝一些饮料，比如茶和果汁。根据“drinks ... tea and juice.”可知，这里是举例说明可以喝的一些饮料，like“比如”符合语境，故填like。
33．句意：他们不需要在一周内吃两次同样的东西。根据“eat the same thing... in one week.”及备选词可知，此处指吃东西的频率，备选词two的副词twice“两次”符合语境，故填twice。
34．句意：厨师们在宇航员进入太空之前制作了符合他们口味的食物。根据“before they...into space”可知，此处指进入太空前，go into“进入”，结合“made the food”可知，时态是一般过去时，所以此处用动词的过去式went，故填went。
35．句意：在空间站里，有一个食物冰箱，可以放水果和蔬菜，宇航员也可以加热食物。根据“there ...a food icebox”可知，此处是there be句型，主语是a food icebox，时态是一般过去时，所以be动词用was，故填was。
36．句意：在空间站里，有一个食物冰箱，可以放水果和蔬菜，宇航员也可以加热食物。根据“the astronauts could also heat (加热) .... food”及备选词可知，此处指宇航员可以加热他们的食物，用they对应的形容词性物主代词their“他们的”修饰，故填their。
37．句意：宇航员的食物需要是健康的，同时，它应该容易吃，很少浪费。根据“The astronauts’ food ... to be healthy and at the same time”可知，食物需是健康的，need“需要”，此处是陈述客观事实，所以用一般现在时，主语是不可数名词，所以谓语动词用三单形式，故填needs。
38．句意：所以在太空中，苹果是比橘子更好的食物。根据“apples are better food than ....in space”可知，此处是食物之间的比较，orange“橘子”符合语境，此处用复数表示泛指，故填oranges。
39．句意：食物垃圾通常被放入空间站的特殊袋子中，最终在空中燃烧殆尽。分析句子可知，句子成分齐全，所以应填副词作状语，结合备选词，usually“通常”符合语境，指食物垃圾的通常处理方式，故填usually。
40．句意：天宫空间站的生活比中国早期的宇宙飞船要好得多。根据“much ... than that in the earlier Chinese space-craft ”可知，此处是和之前早期的生活作比较，所以应是更好了，good的比较级better符合语境，故填better。
41．interested 42．since 43．of 44．little 45．However 46．are 47．advantages 48．known 49．future 50．trying
【分析】本文主要讲了太空探索有利，对人类未来有巨大好处。
41．句意：人类对外太空的兴趣已有数千年之久。根据“been”和“in”及备选词可知，考查短语be interested in对……感兴趣，故填interested。
42．句意：自从人类登上月球，已经过去将近四十年的时间了。根据“It has been almost over forty years”和“man first landed on the moon”可知，考查句型“It has been+一段时间+since+从句(一般过去时)”表示“自某事发生以后过去多长时间了”，故填since。
43．句意：现在，一些人认为太空探索是浪费时间和金钱。的确，开展太空研究花费了数十亿美元，但人们只是获得了很少的信息。billions of money数百万的钱，数词表达，故填of。
44．句意：现在，一些人认为太空探索是浪费时间和金钱。的确，开展太空研究花费了数十亿美元，但人们只是获得了很少的信息。根据“but”可知，上下句转折关系，上句说花的钱多，下句对应的转折是获得的信息少，information不可数名词，所以“少”用little。故填little。
45．句意：然而，每个事物都有两面性。根据上句“little information”和“every coin has two sides”可知，是转折关系，用however。故填However。
46．句意：仍然有很多人相信太空探索带来更多的优势。根据“who believe”可知时态为一般现在时，根据“there”可知此处是“there be”句型，空后是people，名词复数，故填are。
47．句意：仍然有很多人相信太空探索带来更多的优势。根据上文“however”可知，此处为转折，应该谈到好的方面，结合备选单词，advantage“好处”符合。more后面填名词复数，故填advantages。
48．句意：而且，人们已经了解了一些关于外太空的知识。根据上文“Many new products, such as weather and communication satellites, are also products of space programs, and they are good for people all over the world.”并结合备选项可知，人类通过这些工具已经对外太空有所了解，know about“了解”，have后填动词的过去分词形式，know的过去分词形式为known，故填known。
49．句意：我们相信它将在未来带来更多的优势，这些优势我们现在甚至无法想象。根据“will bring”可知时态为一般将来时，此空填将来的时间，结合备选项，future“未来”符合。故填future。
50．句意：这就是为什么几个国家一直在努力进行太空探索。根据“are”和“hard to carry”结合备选项可知，此处考查try to do sth.“尽力做某事”，be动词后用动词的现在分词形式，try的现在分词形式为trying。故填trying。
51．modern 52．situation 53．dreamed 54．astronauts 55．them
56．forget 57．after 58．Luckily 59．health 60．same
【分析】本文讲述了首批登陆太空的“动物宇航员”的故事。
51．句意：今天，人们用现代机器观察天空。此空应填一个形容词修饰machines，结合备选词可知，modern“现代的”符合语境，故填modern。
52．句意：这与许多年前人们只能用眼睛的情况大不相同。根据“This is very different from the...many years ago when people could only use their eyes. ”和前文可知，人们用现代机器观察天空，和古时候的情况不同，situation“情况”符合语境，故填situation。
53．句意：也许他们梦想着进入宇宙。根据“Perhaps they...of going into the universe”可知，是指梦想进入宇宙，dream of“梦想”，句子是一般过去时，故填dreamed。
54．句意：故事开始于不久以前，但第一批宇航员不是人——他们是动物。根据“were not people— they were animals.”可知，是指第一批宇航员，应用astronaut“宇航员”的复数astronauts，故填astronauts。
55．句意：所以他们决定用动物做实验，并在太空飞行中进行测试。此处是指代动物们，位于动词后，应用代词宾格them，故填them。
56．句意：为了它们的伟大贡献，我们不应该忘记这些动物。根据“For their great service”可知，这些动物做出了很大贡献，所以不应该忘记它们，forget“忘记”，情态动词后加动词原形，故填forget。
57．句意：不幸的是，他的宇宙飞船降落在地球上后就死了。根据“Sadly he died...his spaceship landed back on the earth. ”可知，这只猴子在宇宙飞船降落在地球上后就死了，after“在……之后”符合语境，故填after。
58．句意：幸运的是，猴子哈姆的结果有所不同。根据“the result was different for Ham the Monkey. His story ended happily when he returned to the earth ”可知，哈姆很幸运，luckily“幸运地”，修饰句子，故填Luckily。
59．句意：当他非常健康地回到地球时，他的故事就圆满结束了。根据“His story ended happily when he returned to the earth in very good...”可知此处应填名词，结合备选词可知，health“健康”符合语境，故填health。
60．句意：科学家们想知道这个重要问题的答案：像哈姆这样的动物在太空中能做和在地球上一样的事情吗？根据“Could an animal like Ham do the...things in space as he could do on the earth ”可知，空处应填形容词修饰things，结合备选词可知，same“相同的”符合语境，故填same。
61．found 62．goes 63．think 64．called 65．are 66．have discovered 67．has 68．to reach 69．communicated 70．don’t know
【分析】本文主要探讨地球之外是否有生命存在，介绍了宇宙的构成及科学家们对宇宙的探索，但地球之外是否存在生命仍是一个谜团。
61．句意：然而，我们还没有在其他任何星球上发现生命。根据前文“Scientists think that there has been life on the earth for hundreds of millions of years.”可知，本句however转折，可知我们还没有发现新的生命，选择find。空前有haven’t，本句是现在完成时态，动词应用过去分词形式，故填found。
62．句意：地球是一个星球，并且它绕着太阳转。根据“around the sun”可知，此处表示地球绕着太阳转，选择go，主语it是第三人称单数，动词用三单形式，故填goes。
63．句意：它们都没有像地球那样的环境，所以科学家们认为他们不会在上面找到生命。根据前文“None of them has an environment like that of the earth”可知，其他星球没有地球的环境，所以科学家不认为他们会找到生命，选择think，空前有助动词do，此处动词用原形，故填think。
64．句意：太阳和它的行星被称为太阳系，我们的太阳系是一个更大的恒星和行星群的一小部分，这个群被称为星系或银河系。根据“the Galaxy or the Milky Way”可知，此处说明行星群的名称，选择call。此处修饰前面的名词，作后置定语，应用过去分词，故填called。
65．句意：银河系中有数十亿颗恒星，而我们的太阳只是其中之一。根据“There”以及后面的名词，此处应用 there be句型，表示“有”，名词“stars”是复数形式，be动词用are。故填are。
66．句意：科学家们已经在宇宙中发现了许多其他星系。根据“many other galaxies”可知，此处指科学家发现了其它星系，选择discover，时间状语是“already”，本句应用现在完成时，故填have discovered。
67．句意：它们非常遥远，它们发出的光要经过很多年才能到达我们这里。根据后文的“to travel”可知，此处表示不得不，应用短语have to，选择have，主语“their light”是第三人称单数，此处动词用三单形式，故填has。
68．句意：然而，没有一艘宇宙飞船飞得足够远，可以到达银河系中的其他恒星。根据“other stars”可知，此处表示到达其他恒星，选择reach。形容词+enough to do表示“足够……”，空处应用不定式形式，故填to reach。
69．句意：为什么没有人和我们交流？communicate with sb.表示“与某人交流”，选择communicate，空前有助动词has，此处应用现在完成时，空处动词用过去分词形式，故填communicated。
70．句意：我们还不知道答案。根据“yet”可知，本句为否定句，表示不知道答案，故填don’t know。
71．got 72．sent 73．different 74．impossible 75．Although 76．discovered 77．called 78．close 79．larger 80．might
【分析】本文主要介绍了科学家在探索太空中哪个星球上有可能有生命，最后发现离我们很近的比邻星上可能有生命。
71．句意：并且他们已经得到了答案。根据“they…the answer”可知此句时态为现在完成时，根据“There’s no life on the moon”可知此处表达“他们已经得到了答案”，所给词汇中“get”符合语境，get的过去分词为got。故填got。
72．句意：不久前，他们发射太空飞船到火星。根据“Not long ago”可知此句时态为一般过去时，根据“they…spaceships”和所给词汇可知，此处表达发射太空飞船，所给词汇中“send”符合语境，send的过去式为sent。故填sent。
73．句意：并且他们发现火星上的环境和地球的不同。be different from“与……不同”，固定短语。故填different。
74．句意：因此他们知道人们在火星上生存是不可能的。根据“And they found… that of the earth”可知火星上的环境与地球不同，地球有生命，所以说明火星上没有生命，根据“it was…for people”可知此处缺少形容词作表语，所给词汇中“possible”符合语境，此处应填possible的反义词impossible，表达“居住在火星上是不可能的”。故填impossible。
75．句意：虽然他们还没有收到其他星球上的信息，但是他们相信他们的想法是正确的。根据“they haven’t received a message from other planets, they believe their idea is right”可知前后两句逻辑上形成转折关系，所给词汇中“although”符合语境，句首单词的首字母应大写。故填Although。
76．句意：目前他们已经发现了一个星球。根据“resently”可知此句时态为现在完成时，根据“have…a planet”可知此处表达他们已经发现了一颗行星，所给词汇中“discover”符合语境，discover的过去分词为discovered。故填discovered。
77．句意：这个星球叫比邻星。根据“Proxima Centauri”可知此处表达这颗行星叫做比邻星，所给词汇中“call”符合语境，is和call之间构成被动关系，被动语态的结构为be+done，call的过去分词为called。故填called。
78．句意：这个星球离我们地球非常近。be close to“与……相邻”。故填close。
79．句意：比邻星比地球大。根据“Proxima Centauri is… than the earth”可知此处应填形容词比较级，结合所给词汇可知“large”符合语境，表达“比邻星比地球大”，large的比较级为larger。故填larger。
80．句意：那可能意味着在那里有可能有生命。根据“That…mean”可知mean为动词原形，因此空中应填情态动词。故填might。
81．have been 82．will spend 83．travelling 84．will need 85．to take 86．costs 87．to feed 88．eat 89．may grow 90．to change
【分析】本文主要介绍了宇航员要去火星的食物准备和计划。
81．句意：他们从没去过其他星球，但他们可能很快会去火星。根据never可知用现在完成时，结构为have+过去分词，结合所给词，应用be，have been to表示“去过”。故填have been。
82．句意：宇航员会花费两年的时间去到火星。此处表示将来可能发生的事情，应用一般将来时，结构为will+动词原形，结合所给词，应用spend表示“花费”，符合spend time doing sth结构。故填will spend。
83．句意：大概两年在星球上以及大约6个月的时间返回地球。根据“back to the earth”可知是返回地球，结合所给词应用travel表示“旅行”，spend time doing sth表示“花时间做某事”，应用动名词。故填travelling。
84．句意：他们将离开地球大约三年，所以他们将会需要很多食物。句子表示一般将来时，此处也用一般将来时，结构为will+动词原形，结合所给词，应用need表示“需要”。故填will need。
85．句意：把食物带进太空是很昂贵的。句型it is+adj+to do sth表示“做某事如何”，应用不定式做真正的主语，结合所给词，应用take表示“带”。故填to take。
86．句意：携带重一公斤的东西大约需要 120,000 美元。根据“120,000 dollars”可知表示金额，结合所给词应用cost表示“花费”，句子是一般现在，主语是第三人称单数，谓语动词需要三单式。故填costs。
87．句意：他们需要吃很多食物来养活宇航员三年。根据“take much food… the astronauts”可知带很多食物……宇航员，结合所给词，应用feed表示“喂养”，此处应用不定式表示目的。故填to feed。
88．句意：空间站的宇航员总是吃干粮。根据“dried food”可知是干粮，结合所给词，应用eat表示“吃”，时态为一般现在时，主语是复数，谓语动词用原形。故填eat。
89．句意：未来，火星上的宇航员可能会种植胡萝卜和生菜等蔬菜。根据“vegetables like carrots and lettuce”可知是胡萝卜和生菜等蔬菜，结合所给词应用grow表示“种植”，因为是对未来的猜测，可用情态动词may表示“可能”。故填may grow。
90．句意：他们将使用这些机器将豆类变成尝起来像肉或奶酪的食物。短语change sth into sth表示“将……转变为……”，此处应用change表示“改变”，短语use sth to do sth表示“使用……来做……”，应用不定式。故填to change。

郑重声明：本文版权归原作者所有，转载文章仅为传播更多信息之目的，如作者信息标记有误，请第一时间联系我们修改或删除，多谢。