牛津英语9B Unit 1 Life on Mars测试4
一、听力
A)根据所听到的内容,选择正确的图画。
1. A.
B. C.
2. A.
B. C.
3. A.
B. C.
4. A.
B. C.
5. A. B. C.
B) 根据所听短文,选择正确的答案。 1. When will we be able to live on Venus?
A. By the year 2134. B. By the year 2314.. C. By the year 2413 2. Scientists will try to build _______ to keep us cool and safe from the heat. A. spacesuits B. space houses C. Both A and B
3. Spacesuits and space houses on Venus will use the power of __________
A. the sun B. Earth C. Venus
4. Some food on Venus is expensive because _____________. A. It’s dry B. It’s tasteless C. It’s from Earth
5. The transport on Venus is safe and convenient, you can ________ easily and fast. A. go to school, go hiking and go to work B. go to school, go to work and go shopping C. go to cinema, go shopping and go to work
C)根据所听短文判断下列句子的正误,正确的写T,错误的写F。
1. If you can jump high, you can jump only about seven feet off the ground. 2. You cannot jump any higher because of the gravity. 3. The gravity is hard to find on Earth.
4. The earth pulls it back down when a ball is thrown into the air.
5. The spaceship will be too fast to escape the earth gravity and carry you into space. 二.选择填空:
1. Many young people are dreaming about __________ on the moon. A. camp B. campping C. to camp 2. You look _______ . What do you ______?
A. worried; worried about B. worry; worried about C. worried; worry about D. worry; worry about
3. Living in a dome on Mars________ 10 bedrooms ______highly possible. A. has; is B. with; is C. of; are D. with; are 4. If you want to drive, you can buy a car which ______ in the air. A. floats B. to floating C. float
D. to float D. camping
5. A: How long did it ____you to work out the difficult Maths problem? B: I ____about half an hour on it.
A.take, took B. spend, took C. spend, cost D.take, spent 6. Do you know when the astronauts first ____the moon? A. arrived B. arrived on C. reached to D.got 7. Eddie can’t get _____ his food _______ his helmet.
A. to, because B. /, because of C. to, because of D. with, for 8. Some students think that living on ________ planet is really pleasant. A. other B. another C. the other D. others 9. Sixty percent of the teachers ___now living around Xinjiekou. A. is B.are C.has D. have
10. We are not sure _____ it will rain or not tomorrow. A. that B. if C. weather D. whether
11. I am not sure _____ he will come here. ______ he comes here, please let me know. A. that, When B. that, If C. if, Whether D. whether, When 12. --- _______I borrow your guitar, Lily? ---No, you __________. I will use it right now.
A. Might, can’t B. Could, needn’t C. Can , can’t D. Might, cannot 13. Don’t worry. I think what we need to do __________. A. is doing B. was doing C. is done D. has done 14. ---Could I smoke here?
---I am sorry. I am afraid you ____. A. couldn’t B. can’t
C. needn’t
D. mustn’t
15.Some people thought they were dangerous and would do ____ to them . A. harmful B. harmless C. harmfully D. harm 16.The exam is not as difficult as we _____before.
A. to expect B. expect C. expected D. expected 17. Don’t make me _____ this or that. I’m too busy. A. do B.to do C.doing D.done 18. In this match, who do you _____ to win ?
A. hope B. expect C. prefer D. make
19. There is something wrong with my DVD player. I’ll have it ______. A. fixed B.to fix C.fixes D.fixing
20. He didn’t spend enough time on maths. _________, he failed the exam. A.Although B. Even though C. As a result D.So 三、完型填空:
We are always 1 ,‘Is there life on Mars?’We all know that it is difficult for people on Earth to live on Mars because we need water and oxygen to 2 , but there is little oxygen on Mars.
Living on Mars seems like living on a very high mountain. There is a very thin 3 . It might be 20 degrees above zero at noon and 60 degrees below zero 4 .
A lot of people think there may be plants on Mars. We know that Mars has carbon(碳).This is a kind of material 5 in all plants and animals on Earth. Through a telescope, Mars looks red. In some places, it seems grey. At times the grey colour turns grey-green, then brown, and then grey again. The grey-green colour may be a kind of __6 life changing colour 7 the seasons. At first scientists thought the red planet was as 8 as the moon with dust storms blowing over the large sandy deserts. But Mars seems not as __9 as we once believed it to be. According to an analysis on the recent Mars pictures, some scientists believe there is lots of 10 on Mars and water is still in the form of ice. If there is water, there will be hope of finding life on Mars. 1. A. talking
B. wondering C. knowing
D. telling
2. A. drink B. eat C. survive D. breathe 3. A. air B. atmosphere 4. A. at night
C. oxygen
D. gas
B. in the daytime D. in the afternoon
C. in the morning
5. A. to find B. finding C. find D. found 6. A. animal B. plant C. earth D. people 7. A. for
B. by C. along D. with
8. A. lifeless B. hopeless C. harsh D. alone 9. A. cold 10. A. water
B. hot B. ice
C. dry
D. wet
C. plants D. life
四、阅读短文,选择正确答案:
Like all the planets in our solar system, Earth and Mars go around the sun. But Earth is closer to the sun, and therefore revolves along its orbit(轨道) more quickly. Earth makes two trips around the sun in about the same amount of time that
Mars takes to make one trip. So sometimes the two planets are on opposite sides of the sun, very far apart, and other times, Earth catches up with its neighbor and passes relatively close to it.
Since Mars and the sun appear on opposite sides of the sky, we say that Mars is in “opposition”. Mars oppositions happen about every 26 months. Every 15 or 17 years, opposition occurs within a few weeks of Mars’ perihelion(近日点). An opposition can occur anywhere along Mars' orbit. When it happens while the red planet is closest to the sun (called “perihelic opposition”), Mars is particularly close to Earth. If Earth and Mars both had perfectly stable orbits, then each perihelic opposition would bring the two planets as close as they could be. So, with all these added factors, some bring us closer together than others. The 2003 opposition was the closest approach in almost 60,000 years!
Mars’ orbit is more elliptical(椭圆的) than Earth’s, so the difference between perihelion and aphelion(远日点) is greater. Over the past centuries, Mars’ orbit has been getting more and more elongated, carrying the planet even nearer to the sun at perihelion and even farther away at aphelion. So future perihelic oppositions will bring Earth and Mars even closer. Our 2003 record will stand until August 28, 2287!
1. Mars ______.
A. isn’t one of the planets in our solar system B. is farther from the sun than the earth C. never meets Earth close
D. and Earth have the same orbit around the sun
2. The time Mars takes to go around the sun is _________ that Earth needs A. as long as B. not so long as
C. as about two times long as D. as about three times long as
3. Which of the following statement is not right?
A. When Mars is in “opposition”, Mars and the sun are opposite in the sky.
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B. Mars oppositions happen about every 15 or 17 years. C. An opposition can occur everywhere along Mars’ orbit. D. Mars oppositions happen about every 26 months.
4. In the sentence “? Mars’ orbit has been getting more and more elongated?”,elongated means _______.
A. 伸长的 B. 拉长 C. 延长 D. (被拉得)细长的
5. From the passage, we can know the next perihelic opposition _______. A. is the closest approach in almost 60,000 years B. will bring Earth and Mars even farther C. will happen on August 28, 2287 D. is in 2003
五、根据句意及中文意思或英语解释写出句中所缺的单词:
1. Food will be in the form of ___________ (small round pieces of medicine) on Mars.?
2. The ____________ (a power that keeps us from floating in the air) on Mars is a problem.?
3. Should we be able to ____________ (grow and improve) plants that can grow on Mars? 4. Our Earth is becoming more and more __________ (拥挤的) and ___________ (被污染的).
5. The meeting began with a _________________(讨论) about a survey . 6. I need a pair of _________ (靴子) .Can I borrow yours, Kitty? ? 7. Should he take (火柴) with him if he camps on the moon ? 8. The skirt is very ___________ (时尚的) at the moment.
9. It’s hard to ___________ (想象) living in a place where there are no cars . 10. ____________ (状况) on Mars are very harsh. 六、用所给词的适当形式填空:
1. The journey to Mars will probably be very __________ (comfortable). 2. __________ (hope), we can start again and build a better world on Mars. 3. So far, many ___________( spacecraft ) have traveled in space.? 4. Are there large _________ (number) of students in the classroom??
5. We all know there are lots of ______________ (advantage) of living on Mars. So we won’t move out of Earth to Mars.
6. The heavy rain kept us from _________ (go) outside
7. I think _________ (dry) food is the most important for an astronaut.? 8. I think it is ______ (high) possible that our teacher is in her office. 9. Do you know the meeting about a survey _________ (conduct) on the Internet in Beijing?
10. The teacher told his class that light _______ faster than sound. (travel) 11. Tom says that they ________________ (play) basketball at six o’clock yesterday evening.
12. I heard they _________ (return) it already. 七、选择正确的词或词组填入短文的空格处。
First of all ; in the form of pills ; At present; three-eighths ; take exams ; ____________, it may be difficult to imagine that we will live on the planet Mars by 2100 because Earth is becoming more and more crowded and polluted.____________, transport should be better because the journey to Mars might take only a short time in space shuttles that travel ____________ ________. Scientists should be able to develop plants that ____________ the food and oxygen that we need. Humans on Mars have to wear special boots to make themselves heavier because the gravity is only about ____________ of that on Earth. Every student can study and ____________ in online schools because he will have a computer at home ____________ an inter-planet computer network. However, food on Mars will not be the same as that on Earth because it will probably be ____________ and the journey to Mars will be very uncomfortable. 八、阅读短文,回答下列问题。
A Little Help from the Sun
Even though Mars doesn't always come close enough for astronomers(天文学家)to get a good look at it when Earth speeds past, scientists have an opportunity to launch a spacecraft to Mars every 26 months.
Unlike vehicles in science fiction movies, spaceships don't just take off in any
direction. Escaping(避开)Earth's gravitational pull requires a lot of energy. Even then, without an extra push, a spacecraft would never reach the orbit of Mars. To get a spacecraft to Mars, scientists time the launch so the spacecraft reaches Mars when the red planet is on the opposite side of the sun from Earth. This way, they take advantage of solar gravity, which causes a spacecraft to “fall” toward the sun, traveling in an arc around it. This motion follows physical laws described by Isaac Newton and Johannes Kepler in the 17th century.
”What you want to do is launch the spacecraft so it goes around the sun to meet Mars, ” says Jah. “We give it the least amount of energy possible and let the sun's
gravity do as much as it can for us. ”
As a result, like a warrior in a Roman chariot race, the spacecraft comes up on Mars from behind. But instead of sailing past, it slows down and lands.
1.Do scientists have an opportunity to launch a spacecraft to Mars every 26 months? ______________________________________________________________
2. If a spaceship wants to escape Earth’s gravitational pull, what does it need? ______________________________________________________________ 3.When can the spacecraft get to Mars by the scientists’ opinion? ______________________________________________________________
4.Who described the physical laws that were mentioned in the passage in the 17th century?
______________________________________________________________
5.What’s the Chinese meaning of the sentence “What you want to do is launch the spacecraft so it goes around the sun to meet Mars”?
______________________________________________________________ 九、根据短文及首字母提示,填入适当的词:
Welcome to the Mars shuttle! You will find a few u________ things in the bag under your seat. You can use them on our trip and a________ we arrive. Please take out your bag now and become f________ with the items in it.
Your air tank will allow you to b________ outside on Mars. See the harness on the tank? You use it to carry the tank on your back. The tube coming out of the tank
will carry air to your helmet. Inside the helmet, you can find a m____________. If you go out of your house on Mars, you can talk to your family members i________ using it. And these s________ space boots will allow you to walk on Mars. You also have a pair of special sunglasses for the trip. This will protect your eyes from the strong sunlight. Use your space timer instead o_______ a normal watch. Time passes differently on Mars and you don’t want to m__________ the shuttle back. In the bag, there are some vitamin pills for you if you feel s________ on the trip. Lastly, remember to wear this temperature control suit. It will help your body adjust to the temperature on Mars.
1.u___________ 2. a__________ 3. f____________ 4. b___________ 5.m___________ 6.i__________ 7. s___________ 8. o__________ 9.m __________ 10. s___________ 十一、完成下列句子:
1.I don’t think we could________________________(住在火星上会生病)
2.The programme ______________________________(以一个关于学习和业余爱好的关系的讨论开始)yesterday .
3. In the future, our space shuttles ______________ (能以半光速飞行吗)? 4. Many people believe ___________________(机器人将做大部分工作)
5.Are you certain ____________________________(是否有许多人想去火星上旅游)? 6. Gravity will be a problem ____________________ (对于早期的火星定居者来说). 7. I am wondering ____________________(你是否已经检查了你的作业)? 8. _____________________(我可以坐) by the window, s___________________________________(看看外面美丽的景色). 十一、写作:
结合本单元所学内容,以“Life on Mars”为题,写一篇短文。你可以参考以下内容,字数在100词左右。
1) Animals 2) Money 3) Free time 4) Shopping 5) Transport 6)Clothes 7) Housing 8) Weather 9) Entertainment 10) Food 11) Plants 12) School
ir? I want to
Life on Mars
__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
听力原稿及答案 A:
1. ---Do you know Mars is one of the planets in solar system? ---It’s the fourth nearest one. ( C )
2. ---Could I borrow your digital camera? ---Yes, here you are. ( B ) 3. ---What do you think is the most important thing for an astronaut? ---I think dried food is the most important. ( A )
4. ---The gravity on Mars is only about 3/8 of that on Mars. You can jump too high easily.
---Oh, it’s too dangerous. I need the special boots to make myself heavier. ( A )
5. ---What is the most popular activity on Mars in the future? ---Online games are. ( B ) B:
It seems impossible today, but by the year 2314, we will be able to live on Venus. Here is a guide to what I think life on Venus will be like.
First of all, the temperature on Venus is too high to support life. However, scientists will try to find a way to build spacesuits and space houses to keep us cool and safe from the heat. It will use the power of the sun. Everything will be
very expensive on Venus because they are from Earth. On Venus, the food will be very dry and tasteless. If you have a lot of money, you can buy the food that comes from Earth every week.
The best thing about life on Venus is the transport. Because there are fewer people on Venus than on Earth, there is more space and fewer cars on the road. Also, high-speed electronic trains connect people’s homes to everywhere else. You can go to school, go shopping, go to work fast, safely and conveniently, just within minutes.
1.B 2. C 3. A 4.C 5. B C:
Even if you are a good high jumper, you can jump only about seven feet off the ground. You cannot jump any higher because the earth pulls you hard. The pull of the earth is called gravity. You can easily find out the pull of the earth. If you weigh yourself, you will know how much gravity is pulling you.?Since there is gravity, water runs down hills. When you throw a ball into the air, it falls back down. Because of gravity, you do not fall off the earth as it whirls(旋转) around.?
Then, can we get away from the earth and go far away into the space? Now you can do it, because the spaceships have been invented. The spaceship will go so fast that it can escape the earth gravity and carry you into space.? 1.T 2. T 3. F 4.T 5. F 二、选择填空:
1---5 DCBAA 6---10 ACBBD 11---15 DCCBD 16-20 CABAC 三、完型填空:
1---5 BCBAD 6---10 BDACA 四、阅读下列短文,选择正确答案: 1---5 BCBAC
五、根据句意及中文意思或英语解释写出句中所缺的单词:
1. pills 2. gravity 3. develop 4. crowded, polluted 5. discussion 6. boots 7. matches8. fashionable 9. imagine 10.Conditions?
六、用所给词的适当形式填空: 1. uncomfortable
2. hopefully 3. spacecraft 4. numbers 5. disadvantages 6. going 7. dried 8. highly 9. conducted 10. travels 11.were playing 12. had returned 七、选择正确的词或词组填入短文的空格处。
1. At present 2. First of all 3. at half the speed of light 4. produce 5. three-eighths
6. take exams 7. connecting to 8. in the form of pills 八、阅读短文,回答下列问题。 1. Yes, they do.
2. It needs a lot of energy.
3. The spacecraft can get to Mars when the red planet is on the opposite side of the sun from Earth.
4. Isaac Newton and Johannes Kepler.
5. 你所要做的就是发射宇宙飞船,以便于它绕着太阳旋转,来与火星相遇。 九、根据句意及首字母提示,填入适当的词:
1. useful 2. after 3. familiar 4. breathe 5. microphone 6. inside 7. special 8. of 9. miss 10. sick 十、完成下列句子:
1. get ill from living on Mars
2. started with a discussion about the relationship between study and hobbies 3. will be able to fly at half the speed of light 4. that robots will do most of the work
5. if/whether there will be many people willing to travel to Mars 6. for the earl settlers on Mars
7. if/whether you have checked your homework 8. Could I sit; see beautiful views outside 十二、略
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