(2019版)人教版必修第三册英语Unit 4 Space exploration单元综合能力测评卷(含答案) .doc
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1、Unit 4-Space exploration单元综合能力测评卷单元综合能力测评卷时间:100 分钟满分:120 分第一部分阅读(共两节,满分 50 分)第一节(共 15 小题;每小题 2.5 分,满分 37.5 分)阅读下列短文,从每题所给的 A、B、C、D 四个选项中选出最佳选项。AIt seems we cant get off the planet fast enough. Two thirds of NASAs money isspent on manned space exploration, and that number will grow with the USAsdeci
2、sion to send a man to Mars in 2037. Weve seen all there is to see on Earth, right?Wrong. The final place is here, under the surface of the sea.Heading down into the ocean, human limits are quickly reached. At 200 metres,the water is as black as a moonless night. Most nuclear submarines (核潜艇) wouldim
3、plode (内爆) before they reach 1 km down. At 3 kmstill less than the averagedepth of the oceantheres a good chance that youll discover a new species. Thedeepestdiving whales go no further. At the very bottom, about 11 km down, lies theChallenger Deep, the deepest part of the Mariana Trench in the Paci
4、fic Ocean.Eighteen humans have walked on the Moon, but only three have seen the Deep withtheir own eyes.Yet things live down there. Big things. A very loud sound was once heard andscientists suggested that it was produced by an animal bigger than a blue whale, thelargest creature known on the planet
5、.In the late 1990s, deepwater submarine was dropped in the Southern Ocean, andpassing 4,000 metres, it discovered something huge passing under it. Surprised? Dontbe. The ocean covers 70% of the planets surface and weve studied less than 5% of it.We know more about the dark side of the Moon than abou
6、t the bottom of the sea.One reason that we explore space is to find evidence of other life forms. Thesearch for life outside of Earth is important, but robots can look under the dry rocks ofMars better than humans. Theyre absolutely important for doing ocean research too,but they cant look under the
7、 sea. The cost of exploration is rising, but the resultswould benefit all our lives. Understanding the oceans will help us find new sources offood, drugs and energy.Perhaps now its time to begin a new period of sea exploration. Mannedexploration of space is science fiction (科幻小说). The adventure of t
8、he deep sea isscience fact.1What do we know about the Challenger Deep?ABlue whales live there.BNo one has ever been there.CPeople are terrified by the sight of it.DIt is the deepest known location on Earth.2Why do we need to explore the sea?ASea exploration is cheaper than ever before.BWe have explo
9、red less than 5% of the sea.CIt will help improve our future life.DIt will benefit space exploration.3What does the author think of the discovery in the Southern Ocean?AIts surprising.BIts no wonder.CIts worrying.DIts no success.4What does the author want to tell us?ASpace exploration is of little v
10、alue.BWe spend too much money on space travel.CHumans success lies in how much they explore the sea.DThe ocean is the place where we should make our efforts.BWhat are your retirement plans? Keep working? Get more exercise? Or learnsomething new? You may put_them_on_hold. Theres a chance that, sooner
11、 or later,you might have to move further than you were thinking, as far as Mars.On Thursday, National Geographic will show the firstever Mars show home,giving earthlings (地球人) an idea of what their life could look like on the Red Planet.In the notsodistant year of 2037, the iglooshaped structure cou
12、ld be the home ofyour future.It shows a house built using recycled spacecraft (航天器) parts and Martian soil,called regolith, which has been microwaved into bricks. Some parts of the home arerecognizablea kitchen, a bedroombut there are fundamental differences that areimportant to human survival.As th
13、e Martian atmosphere is around one hundredth as thick as the Earths,people will need permanent (永久的) shelter from the sun; society will move largelyindoors. Most buildings will be connected by underground passages and the houseswont have windows. The homes will have simulated solar lighting, or natu
14、ral lightthat has been bent several times.Walls will need to be 10 to 12 feet thick to protect people from dangerous rays(光线) that can pass through six feet of steel, and a double airlocked entrance to keepthe home under proper pressure.“We dont think of our houses as things that keep us alive, but
15、on Mars yourhouse will be a survival centre,” says Stephen Petranek, author of How Well Live onMars. This is not just the stuff of scifi. “10 to 20 years from now there will certainlybe people on Mars,” Petranek says.“Weve had the technology for 30 years to land people on Mars, but we haventhad the
16、will,” Petranek says. But two main factors have “completely swung publicattitudes”The private companies participation has forced government agencies to speed uptheir game, and influential films such as Gravity and The Martian have caughtsocietys eye.5What do the underlined words “put them on hold” i
17、n Paragraph 1 probablymean?APut them off.BGive them away.CCarry them through.DTake them seriously.6What can we know about the show home from the text?AIt has no windows or doors due to security concern.BIts design presents the idea of environmental protection.CIt has thick walls keeping the home und
18、er proper pressure.DIts underground passages connect all the buildings together.7According to Petranek, what has sped up the process of sending people toMars?AThe great influence of the Mars show home.BThe development of related technology.CThe competition from private companies.DThe popularity of i
19、nfluential books on Mars.8What is the best title for the text?ALiving on Mars: Possible or NotBSending People to Mars: Yes or NoCFirstever Show Home: How Is It MadeDFuture Home on Mars: What Will It Be LikeCSatellites are an important part of our ordinary lives.For example , theinformation for weath
20、er forecasts is sent by satellites.Some satellites have cameraswhich take photographs of the earth to show how clouds are moving.Satellites are alsoused to connect our international phone calls.Computer connectionsof the World Wide WebandInternetalsousesatellites.Many of our TV programs come to us t
21、hrough satellites.Airplane pilots alsosometimes use a satellite to help them find their exact location.We use satellites to send television pictures from one part of the world toanother.They are usually 35,880 kilometers above the equator.Sometimes we can see asatellite in the sky and it seems to st
22、ay in the same place.This is because it is movingaround the world at 11,000 kilometers an hourexactly the same speed as the earthrotates (旋转) at.A satellite must orbit the earth with its antennae (天线) facing theearth.Sometimes,it moves away from its orbit.So there are little rockets on it whichare u
23、sed to put the satellite back in the right position.This usually happens about everyfive or six days.Space is not empty!Every week,more and more satellites are sent into space toorbit the earth.A satellite usually works for about 1012 years.Satellites which arebroken are sometimes repaired by astron
24、auts or sometimes brought back to the earthto be repaired.Often, very old or broken satellites are left in space to orbit the earth fora very long time.This is very serious because some satellites use nuclear power andthey can crash into each other.9Whats the speed the earth rotates at?A35,880 kilom
25、eters per hour.B335,880 kilometers per hour.C11,000 kilometers per hour.D110,000 kilometers per hour.10Which of the following is NOT done by satellites according to the passage?ASending information for weather forecasts.BTaking photographs of the earth.CSending TV pictures.DProviding food for airpla
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