In earliest times, men considered lightning to be one of the great mysteries of nature. Some ancient people believed that lightning and thunder were the weapons of the gods.
In reality, lightning is a flow of electricity formed high above the earth. A single flash of lightning 1.6 kilometres long has enough electricity to light one million light bulbs .
The American scientist and statesman, Benjamin Franklin, was the first to show the connection between electricity and lightning in 1752. In the same year he also built the first lightning rod (避雷針). This device protects buildings from being damaged by lightning.
Modern science has discovered that one stroke of lightning has a voltage (電壓) of more than 15 million volts (伏特). A flash of lightning between a cloud and the earth may be as long as 13 kilometers, and travel at a speed of 30 million meters per second.
Scientists judge that there are about 2,000 million flashes of lightning per year. Lightning hits the Empire State Building in New York City 30 to 48 times a year. In the United States alone it kills an average of one person every day.
The safest place to be in case of an electrical storm is in a closed car. Outside, one should go to low ground and not get under tress. Also on,e should stay out of water and away from metal fences. Inside a house, people should avoid open doorways and windows and not touch wires or metal things.
With lightning, it is better to be safe than sorry.
小題1:People once thought lightning came from ________.
A.the godsB.the earth
C.the skyD.nature
小題2:According to the passage what do you think all buildings need?
A.Metal fences.B.Machines.
C.Electricity. D.Lightning rods
小題3:Lightning can travel ________.
A.a(chǎn)s quickly as waterB.not so quickly as electricity
C.a(chǎn)t very high speed D.a(chǎn)t very low speed
小題4:Which of the following is NOT true?
A.In the U.S about one person per day dies from lightning.
B.Swimming during a thunder storm is a good idea.
C.The Empire State Building frequently gets hit by lightning.
D.A closed car is the best place to be during an electrical storm.

小題1:A
小題2:D
小題3:C
小題4:B

試題分析:
小題1:細(xì)節(jié)題。由第一段Some ancient people believed that lightning and thunder were the weapons of the gods.一些古代的人認(rèn)為雷聲和閃電是諸神的武器。故選A
小題2:細(xì)節(jié)題。第三段In the same year he also built the first lightning rod (避雷針). This device protects buildings from being damaged by lightning.美國(guó)科學(xué)家發(fā)明了避雷針,這種裝置能夠保護(hù)建筑物不被閃電損壞,因此,所有的建筑都需要避雷針。故選D
小題3:細(xì)節(jié)題。第四段A flash of lightning between a cloud and the earth may be as long as 13 kilometers, and travel at a speed of 30 million meters per second.閃電能夠以每秒3000萬(wàn)米的速度傳播?芍,它的速度相當(dāng)快。故選C
小題4:細(xì)節(jié)題。第六段one should stay out of water and away from metal fences. 在雷雨交加的天氣,人們也應(yīng)該遠(yuǎn)離水和金屬物。因此,在雷雨天氣中,游泳時(shí)一個(gè)好主意是錯(cuò)誤的。故選B
點(diǎn)評(píng):文章記敘了作者很喜歡去Harrow的那個(gè)游泳池玩,在那里可以故意去推一些孩子下水。一次作者將一個(gè)很杰出的運(yùn)動(dòng)員推下了水,引起了反感。作者從這件事中領(lǐng)悟到了以后要避免這樣的事情再發(fā)生,以后做事要更慎重。文章題目并不難,理解好文意,再進(jìn)行答題。
練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目:高中英語(yǔ) 來(lái)源:不詳 題型:完形填空

Jonathan lived alone in a house,which he looked after carefully.One summer evening Jonathan returned home   1 usual at 4:53.When he opened the front gate, he suddenly noticed something   2 .There was   3  in the earth in one of the flower beds.Jonathan was just going to blame(責(zé)備)the milkman or the postman   4 he noticed that one of the curtains(窗簾)in the front room downstairs was   5  .Jonathan never did it like that.
He walked up to the porch(門廊)and   6  it quietly.He   7  carefully for a few seconds.  8  could hear nothing.The front door was half-open.Jonathan studied it carefully,  9  if he had forgotten to close it that morning.He had   10 forgotten before.He stepped silently    11 the hall to the door and looked   12  the room.The shadow(影子)of a man was clearly    13 on the far wall in the evening sunlight.He had clearly been standing  14 the door since Jonathan’s return.Jonathan closed the door and turned the key quickly.Then he quietly picked up  15   and began to call   16  .The thief, a tall young man, tried to climb     17   a window to get out but Jonathan   18   that.He beat him with his umbrella.Three minutes later the police   19  .Jonathan was a little angry that he had to have dinner later than usual but on the whole night he felt quite pleased with     20  .
小題1:
A.toB.1ikeC.a(chǎn)s D.for
小題2:
A.goodB.beautifulC.badly D.strange
小題3:
A.a(chǎn) heavy footprint.B.a(chǎn) beautiful flower
C.a(chǎn) newspaper D.a(chǎn) bottle of ink
小題4:
A.whenB.whileC.a(chǎn)s D.since
小題5:
A.troubleB.out of placeC.wrong D.shining
小題6:
A.closedB.lookedC.opened D.knocked at
小題7:
A.watchedB.1istenedC.studied D.waited
小題8:
A.a(chǎn)ndB.whileC.but D.so
小題9:
A.seeingB.wantingC.wondering D.waiting
小題10:
A.a(chǎn)lwaysB.neverC.ever D.sometimes
小題11:
A.inB.a(chǎn)roundC.over D.a(chǎn)cross
小題12:
A.insideB.out ofC.a(chǎn)t D.a(chǎn)fter
小題13:
A.shone (照耀)B.reflected (反射)C.given D.put up
小題14:
A.in front ofB.in the frontC.beside D.behind
小題15:
A.a(chǎn) stoneB.a(chǎn) stickC.a(chǎn) knife D.the telephone
小題16:
A.the neighbourB.his friendC.the policeD.the thief
小題17:
A.byB.ontoC.through D.to
小題18:
A.had hopedB.had thoughtC.had wished D.had noticed
小題19:
A.1eftB.a(chǎn)rrivedC.reached D.spoke
小題20:
A.himselfB.the policeC.the thief D.the house

查看答案和解析>>

科目:高中英語(yǔ) 來(lái)源:不詳 題型:完形填空

We lived in a very quiet neighborhood. Earlier that evening my wife had asked me to go to the   1 to get some soft drinks. It seemed like this would be a good time to let my teenage daughter Holly practice her  2 , so I allowed her to go to the store in my truck.
At dinner my son talked about how much he liked my truck. I  3  having it, but I said: “Guy, my heart is not set on that truck. I like it but it is just metal and won’t  4  forever. Never set your heart on anything that won’t last.
We were talking  5  we heard a loud noise.  6  hearing it, the whole family ran outside. My son shouted; “Dad! Dad, Holly crashed your truck!”
My heart sank and my mind was flooded with conflicting (矛盾的) thoughts. Was anyone hurt? Who else was 7? As I ran to the door, I heard a voice in my heart say: “Here is a chance to show Holly  8  you really love. She’ll never forget it.”
The  9 had happened in my own driveway. Holly had  10  my truck into our family van (搬運(yùn)車). Because of her  11 , she had confused the brakes (剎車) and the gas pedal (油門). Holly was unhurt  12  but when I reached her, she was crying and saying “Oh, Dad, I’m sorry. I know how much you love this truck.” I held her in my arms as she cried.
Later that week a friend asked what had happened to my truck. I told her the whole story. Her eyes moistened (濕潤(rùn)) and she said: “That happened to me when I was a girl. I  13 my dad’s car completely. When I got home, my dad knocked me to the ground and began to  14  me.”
Over 40 years later, she still felt the  15 of the night, which was a deep wound on her soul.
I remember how  16 Holly was when she crashed our truck, and how I   17 her. One day, when Holly  18  on her life, I want her to know that I love her a thousand times  19 any piece of  20 .
小題1:
A.kitchen B.cupboard C.storeD.refrigerator
小題2:
A.shoppingB.trainingC.driving D.calculating
小題3:
A.enjoyedB.hatedC.a(chǎn)dmiredD.preferred
小題4:
A.keepB.stayC.remain D.last
小題5:
A.whileB.whenC.beforeD.since
小題6:
A.InB.OnC.BeyondD.Without
小題7:
A.filledB.preparedC.involvedD.relaxed
小題8:
A.whatB.whyC.howD.where
小題9:A affair                   B. event                           C. incident                       D. accident
小題10:
A.droveB.controlledC.pulledD.crashed
小題11:
A.invitationB.inexperienceC.independenceD.invention
小題12:
A.fortunatelyB.unfortunatelyC.sadly D.peacefully
小題13:
A.hurtB.harmedC.destroyedD.damaged
小題14:
A.beatB.defeat C.breakD.fight
小題15:
A.troubleB.painC.stressD.loss
小題16:
A.concernedB.carelessC.gratefulD.unfortunate
小題17:
A.permittedB.supportedC.comfortedD.persuaded
小題18:
A.looks backB.keeps backC.hold backD.turn back
小題19:
A.a(chǎn)s more asB.a(chǎn)s much thanC.more thanD.the same as
小題20:
A.creation B.equipment C.qualityD.property

查看答案和解析>>

科目:高中英語(yǔ) 來(lái)源:不詳 題型:完形填空

A woman came out of her house and saw three old men sitting in her front yard. She said, "I don't think I know you, but you must be 36. Please come in and have something to eat."
"Is the man of the house home?” they asked. "No", she replied, "He's out." "Then we cannot come in", they replied.
In the evening when her 37 came home, she told him what had happened. "Go tell them I am home and invite them in!" The woman went out and invited the men in. "We do not go into a 38 together," they replied. "Why is that?" she asked.
One of the old men gave an 39 that their names were Wealth, 40 and Love. Then he added, "Now go in and 41 with your husband which one of us you want in your home."
The woman went in and told her husband what was said. Her husband was 42and he suggested inviting Wealth to fill their home with money,talking and laughing.“With riches,we buy new houses,expensive furniture,and colourful clothing. We will look much better in the eyes of both ourselves and our neighbours ”he said. And his wife wanted to invite Health; but their daughter-in-law 43 they should invite Love so that their home would be full of warmth. “With that,we will feel much better in our family and our neighbourhood as well. That’s of more importance.”she argued. 44 the husband said to his wife. "Go out and invite Love to be our guest."
The woman 45 and asked the three old men, "Which one of you is Love? Please come in and be our guest."
Love 46 and started walking toward the house.
The other two also got up and followed him. Surprised, the lady asked Wealth and Health: "I only invited Love, Why are you coming in?"
The old men replied 47: "If you had invited Wealth or Health, the other two of us would have stayed out, but since you invited Love, wherever He goes, we go with him. Wherever there is Love, there is also Wealth and Health!"
小題1:
A.frightenedB.starvingC.upsetD.confused
小題2:
A.friendB.a(chǎn)dolescentC.husbandD.daughter-in-law
小題3:
A.HouseB.DinnerC.SystemD.Scene
小題4:
A.performanceB.a(chǎn)pprovalC.a(chǎn)rgumentD.explanation.
小題5:
A.SuccessB.CashC.HealthD.Recovery
小題6:
A.discussB.defendC.exchangeD.challenge
小題7:
A.selfishB.overjoyedC.upsetD.energetic
小題8:
A.informedB.suggested C.worriedD.included
小題9:At the beginning.    B.Somehow       C.As a matter of factD.At last
小題10:
A.went outB.came in C.stayed outD.went in
小題11:
A.stayed up B.got upC.mixed upD.looked up
小題12:
A.togetherB.properlylyC.a(chǎn)ltogetherD.hard

查看答案和解析>>

科目:高中英語(yǔ) 來(lái)源:不詳 題型:閱讀理解


Imagine landing in a foreign country where you cannot speak the language, understand the culture and don’t know anybody. Wouldn’t it be nice to have a friend who could help you out?
John Smith, an English explorer who landed in America in 1607, found the best friend ever. She was a Native American named Pocahontas (1595-1617). And she did more than teach Smith the language: she saved his life, twice.
Smith was captured(捕捉) by members of Pocahontas’s tribe(部落) and was going to be killed. But for some reason, the Chief’s daughter, Pocahontas, felt sorry for Smith (who was probably the first white man she had ever seen) and threw her body over his to protect him. Smith returned safely to the small village he was living in. During the winter the English settlers did not know how to get food from nature. Pocahontas often brought food for Smith and his friends.
A year later Pocahontas’s father tried to kill Smith again because the Native Americans were very scared the English would try to take over their land. Pocahontas warned him and he was able to escape. Later she became a Christian and eventually married an Englishman named John Rolfe. She spent the last year of her life in London. Pocahontas has become an American legend. Her life story has been re-created in many books and films, including Disney’s 1995 film, Pocahontas.
One of the reasons she is so popular is that many Europeans look at Pocahontas as an excellent example of how a minority can adjust into the majority. Pocahontas is also respected because of her selfless love. She proved that people can be kind and loving even to people of a different race or culture. John Smith was very different from Pocahontas but she could see he was a good man and that was all that mattered. No race or country owns goodness, love and loyalty.
小題1: What difficulties might early European settlers meet in America EXCEPT ___________?
A.the fierce conflict with Native Americans
B.lack of food in winter
C.bad-tempered natives who enjoyed killing
D.unfamiliarity with a foreign land
小題2: Pocahontas saved John Smith twice because ___________.
A.she believed in general kindness even to people of a different race
B.she wanted to become a Christian and marry an English
C.he was the first white man she had ever seen in her life
D.she was on the settlers’ side and against her cruel father
小題3:Which is Not an element to make Pocahontas a legend?
A.Her tribal background and her marriage to a white settler.
B.The recreation of her life story in the 1995 Disney film.
C.Her complicated life story different from common people’s
D.Her selfless help to people regarded as enemy of her tribe.
小題4:What can we infer from the passage?
A.People from different cultures can never really get along well with each other.
B.The Europeans think the early settlers should have learned to adjust to the local cultures.
C.The creation of America is based on the settlers’ victory over the Native Americans.
D.The battles between early settlers and Native Americans resulted from their fighting for land.

查看答案和解析>>

科目:高中英語(yǔ) 來(lái)源:不詳 題型:閱讀理解

                                       D
You may picture firefighters holding a hose (水管) outside of a burning building, but the Golden Eagles Hotshots don’t fight fires quite that way. When they go into action, you may not even see a fire truck.
The Hotshots are firefighters who battle fires in wildness areas. But don’t think you’ll only find them in their home state California. Wherever there is a national wildfire emergency, the Golden Eagles Hotshots could be there.
But these firefighters don’t work the same way as firefighters in a big city. They work in areas where there are a large number of trees, bushes, and grass. They climb up and down steep hills to clear brush and burnable debris(殘骸). They sometimes use water, but they often fight fire with fire!
They do that by lighting what are called “backfires,” which are small, controlled fires that burn up fuel in the path of large wildfires. That way, when the wildfire gets there, it has nothing to burn and nowhere to go, because all the burnable fuel has already gone up in smoke.
The Hotshots also clear away fuel using old-fashioned hard work. For example, they use a saw to cut away trees and heavy brush that could catch fire.
Of course there are times when the Golden Eagles Hotshots do have trucks to supply water to the fires. But the water is limited, and these guys have to rely on hard work more than anything. Physical fitness is very important. They have to be in great physical shape to handle steep hills and difficult terrain(地形) while carrying a 60-pound pack.
The Golden Eagles Hotshots definitely work hard for their pay. But thanks to their efforts, many lives have been saved, many houses have not burned, and countless trees are still standing.
小題1:67. The firefighters mentioned in the passenger. 
A.do much of their work in California
B.a(chǎn)void climbing steep hills in their work
C.do their work equipped with advanced tools.
D.carry out their work mostly in forests and mountains.
小題2:68. According to the passage, why do the firefighters light “backfires”?
A.To signal for help.B.To remove obstacles.
C.To protect trees and bushes.D.To prevent the fire from spreading.
小題3:69. What can we learn about the Golden Eagles Hotshots?
A.They are firefighters working in big cities.
B.Their work requires physical strength.
C.They are voluntary firefighters working for free.
D.They usually hold a hose to put out the fires.
小題4:70. What is the author’s attitude towards the Golden Eagles Hotshots?
A.AppreciativeB.DoubtfulC.WorriedD.Critical

查看答案和解析>>

科目:高中英語(yǔ) 來(lái)源:不詳 題型:閱讀理解


China in the 21st century is making great progress in space technology. In 2003, the country sent up the manned spacecraft Shenzhou-V. Four years later, Chang’e-I went into orbit (軌道) around the moon. In 2008 a Chinese man did the country’s first spacewalk.
These achievements would have been unthinkable without the contribution of Qian Xuesen, a key scientist on space programs and rocketry (火箭技術(shù)) of the People’s Republic of China. This pioneering scientist passed away in Beijing on October 31 in 2009 at the age of 98.
Once called “the father of our space industry”, Qian began working on China’s missile and space technology in 1956, when China had little technology. When asked by General Chen Geng whether the Chinese could develop their own missiles, Qian said Chinese could do anything that foreigners could.
His research helped lead to the explosion of China’s first atomic bomb (原子彈) in1964, as well as to its first man-made satellite in 1970 and its first manned spacecraft in 2003.
Qian was born in Shanghai. He graduated from Shanghai Jiaotong University in 1934.Then he studied in the US at the Massachusetts Institute of Technology and later at the California Institute of Technology. During World WarⅡ, Qian’s research contributed to the development of rocket technology that the US military (軍隊(duì)) began using in the 1940s. He was once prevented from leaving the country because it was decided that he knew too much about certain military matters. It was not until in 1955 that Qian returned to China with the help of the late premier Zhou Enlai.
“I plan to do my best to help the Chinese build a nation where they can live with dignity (尊嚴(yán)) and happiness, ” Qian told reporters before sailing for China in 1955. The great scientist devoted all his life to keeping the promise.
小題1: What is the article mainly about?
A.It gives a short history of Chinese missile and space programs.
B.It is about how Qian contributed to the Chinese space program.
C.It lists important events that Qian experienced.
D.It is a brief introduction to Qian, a famous Chinese scientist.
小題2:. Which statement about Qian is TRUE?
A.He was born in China and brought up in America.
B.He went to America for further study after graduation from university.
C.He returned to his hometown right after finishing his education.
D.He had worked on missiles in the US military before coming back to China.
小題3:Qian was personally involved in many historic events in China EXCEPT       .
A.the first spacewalkB.the first man-made satellite
C.the development of missilesD.the explosion of an atomic bomb
小題4: From the article, we can conclude that       .
A.the US military had hoped to take full advantage of Qian’s talent
B.Qian had an important position in the US military in the 1940s
C.when World War broke out, Qian was studying at Shanghai Jiaotong University
D.it was not easy to get Qian back from the US

查看答案和解析>>

科目:高中英語(yǔ) 來(lái)源:不詳 題型:閱讀理解

Once a circle lost a piece of its own. The circle wanted to be whole, so it went around looking for its missing piece. But because it was incomplete(不完整的), it could only roll very slowly. It enjoyed the flowers and the sunshine along the way. It talked with worms. It found lots of different pieces, but none of them fit. So it left them all by the side of the road and kept on looking for the missing piece.
Then one day the circle found a piece that fit perfectly. It put the missing piece into itself. It could be whole, with nothing missing. It was so happy and began to roll. Now that it was a perfect circle, it could roll very fast, too fast to see flowers or talk to worms. It realized how different the world was when it rolled so quickly. It felt so sad that it stopped, left its found piece by the side of the road and rolled away slowly.
Sometimes we are perfect when we lost something. A man who has everything is a poor man in some ways. He will never have hopes, dreams or something better. He will never know someone is loving him or someone is giving him something he has always wanted or never had.
We couldn’t be perfect, but we must be brave enough to love, strong enough to forgive, kind enough to share happiness with others and clever enough to know there is enough love around us and then we can always live a wonderful time in our lives.
小題1:The circle rolled very slowly because it __________.
A.spent much time talking to worms
B.wanted to enjoy the sunshine
C.was looking for its missing piece
D.lost a piece of its own
小題2:After it was whole again and rolled fast, the circle __________.
A.felt unhappy
B.could see more beautiful flowers
C.could talk to any worm
D.could go everywhere
小題3:If a man owns everything, he’ll be __________ in some ways.
A.perfectB.poorC.happyD.strong enough
小題4:The story mainly tells us that __________
A.nobody loves us if we give nothing
B.a(chǎn) man who has everything is the happiest
C.losing something may not be a bad thing sometimes
D.we are not whole when we lose something

查看答案和解析>>

科目:高中英語(yǔ) 來(lái)源:不詳 題型:完形填空

When Alice started to cycle home from Jenny’s house, she wasn’t nervous. She was certainly not afraid of the dark.  31 , it was only a 15-minute ride home. But halfway there, she began to wish that she hadn’t been so   32 .
As she rounded a sharp bend, it suddenly   33  cold-very cold. Alice’s breath became puffs of white cloud and her legs were so cold that it became hard to ride.
With her heart beating fast, she struggled so hard to move   34  that she didn’t hear the car which suddenly appeared beside her. She stopped by the road. The big black car also   35 . Slowly, the passenger-window began to slide down. Alice held her breath. In the soft light inside the car, something   36 . Then, the light brightened and Alice was staring at a sweet, grey-haired old lady. “Hello, dear,” said the old lady. “I need   37 . I’m afraid I’m lost. I need to find the nearest airport. I must be there in the next five minutes. ”
“Airport? You   38  are lost,” Alice said. “You need to go back five kilometers   39  you reach the T-junction. Turn left and  40 for about another 10 kilometers to the main highway. From there, just follow the 41 to the airport. But I’m afraid there’s no  42 you’ll get there in five minutes!”
“Thank you very much, dear.” replied the old lady. “Don’t worry—I’ll  43 in  time. ”
The  44 moved up and the car started off. A little way ahead, it  45 and with headlights flashing, it drove past Alice. But then, something  46 happened. The car began changing. First, its color  47 from black to silvery- grey.  And then the wheels began disappearing, but the car continued to move forward,  48 just above the ground. As the car  49 into the dark sky, the big red tail-lights grew larger and larger and glowed more and more brightly. With a faint whistling  50 , the car was gone in seconds, leaving Alice shaking her head in disbelief…
小題1:
A.However B.BesidesC.ThereforeD.Otherwise
小題2:
A.braveB.excitedC.curiousD.stubborn
小題3:
A.fellB.seemedC.provedD.grew
小題4:
A.a(chǎn)side B.a(chǎn)roundC.forwardD.backward
小題5:
A.a(chǎn)rrivedB.stopped C.stayedD.started
小題6:
A.gatheredB.existed C.droppedD.moved
小題7:
A.helpB.gas C.restD.water
小題8:
A.necessarily B.normally C.basically D.certainly
小題9:
A.ifB.untilC.unlessD.a(chǎn)s
小題10:
A.driveB.walkC.followD.march
小題11:
A.a(chǎn)ddressB.signsC.noticesD.guidance
小題12:
A.doubtB.roomC.timeD.way
小題13:
A.have itB.get itC.make itD.finish it
小題14:
A.doorB.windowC.headlightD.wheel
小題15:
A.passedB.rushedC.turnedD.continued
小題16:
A.strangeB.sensitiveC.imaginableD.horrible
小題17:
A.developedB.a(chǎn)pprovedC.spreadD.faded
小題18:
A.rollingB.floatingC.drawingD.flashing
小題19:
A.pointedB.returnedC.brokeD.rose
小題20:
A.tuneB.voiceC.soundD.tone

查看答案和解析>>

同步練習(xí)冊(cè)答案