TUVALU, a tiny country in the Pacific Ocean, has asked for help as it will be swallowed up by the sea.
Storms and huge waves are a constant threat and none of Tuvalu’s nine little islands is more than five meters above sea level. Salt water is already entering the country’s drinking water supply, as well as damaging plants that produce fruit and vegetable. Without urgent help, the country’s days are numbered.
But Tuvalu is not the first place to face sinking into the sea. Venice, a historic city in Italy best known for its canals, has sunk about 24cm over the past 100 years. Experts say that it will have sunk another 20-50cm by 2050. A century ago, St. Mark’s Square, the lowest point city, flooded about nine times a year. Nowadays, it happens more than 100 times. While Venice is slowly sinking into the mud on which it stands, global warming causes Tuvalu’s rising sea level.
The average global temperature has increased by almost 0.5 centigrade degrees over the past century; scientists expect it rise by extra 1-3 degrees over the next 100 years.
Warmer weather makes glaciers (冰川) melt, and adds more water to the ocean. The warmer temperatures also make water expand, so it takes up more space, causing the sea level to rise. The sea level has risen about 10-25 cm in the last 100 years.
The main cause of global warming is human pollution. Through burning coal, oil and gas, people have been increasing the greenhouse gases in the atmosphere, such as CO2. This adds to the power of the greenhouse effect, making the planet even warmer.
Many scientists believe that, if the warming is not stopped, there will be huge climate changes. The sea level could rise by one meter this century.
Should this come true, the sea will swallow up millions of homes and the world will be flooded with “climate refugees” looking for somewhere to live.
68. We can infer from the second paragraph that .
A. Tuvalu is in danger of being swallowed up by the sea
B. all Tuvalu’s islands are about five meters above the sea level
C. drinking water in Tuvalu has been destroyed
D. Tuvalu is often flooded by storms and waves
69. Put the following events in the right order.
a. Glaciers began to melt. b. People burn coal ,oil and gas.
c. The greenhouse effect is growing. d. The earth is getting warmer and warmer
e. The sea level is rising. f. More CO2 is produced.
g. Many places are sinking into the sea.
A. d,f,b,c,a,e,g B. b,f,c,d,e,a,g C. f,c,b,d,a,e,g D. b,f,c,d,a,e,g
70. What does “climate refugees” mean?
A. Climate changes. B. Climate effect.
C. People forced away from their homeland by climate.
D. Rare animals moving from place to place for climate changes.
71 Which of the following is False according to the passage?
A. The sea level has risen about 10-25 cm in the last 100 years for warmer temperatures.
B. The average global temperature has risen by 1-3 centigrade degrees over the past 100 years.
C. The warmer temperature causes the sea level to rise.
D. There will be huge climate changes unless the warming is stopped
Elixir
Written by Eric Walter
Twelve-year-old Roth becomes a friend of Dr. Banting and his Assistant,
Mr. Best, who are in search of a cure for diabetes(糖尿病). She finds herself torn between her sympathy for the animals being experimented on and her friendship with Banting and Best.
George Washington Carver
Written by Elizabeth Macleod
Meet the “Peanut(花生)specialist”, George Washington Carver, the inventor
and professor who made over 325 products out of peanuts. Through his agricultural research, he also greatly improved the lives of countless black farmers in the southern United States. See also Macleod’s Albert Einstein:A Life of Genius.
The Inuit Thought of it:Amazing Arctic Innovations
Written by Alootook Ipellie & David MacDonald
Explore more than 40 ideas necessary to Inuit survival. From ideas familiar to us today to inventive concepts that shaped their lives, celebrate the creativity of a remarkably intelligent people. Also see other book:the Chinese thought of it by Tingxing Ye and A Native American Thought of it by Rocky Landon and David MacDonald.
Made in Canada:101 Amazing Achievements
Written by Bev Spencer
What things do we use daily that have a Canadian connection? Here
are 101common things that were invented in Canada or by a Canadian,
including the Blackberry, alkaline(碱)batteries the Blue Box recycling program.
Newton and the Time Machine
Written by Michael McGowan
Ten-year-old boy Newton has invented a time machine to see dinosaurs up
close. But it disappears on a test run with his two huge friends, Ki ng Herbert and Queen Certrude in it! Can he save them before time runs out?Which of the following best describes Roth’s feeling in Book 1?
| A.Painful | B.Curious | C.Frightened | D.Disappointed. |
Which of the following is TRUE according to the passage?
| A.Animals are mentioned in Book 1 and Book 5. |
| B.Book 3 introduces 40 inventive concepts. |
| C.Alkaline batteries were invented by Dr. Banting. |
| D.George Washington Carver was a black farmer in the US. |
In Book 5, King Herbert and Queen Certrude are_______.
| A.Newton’s human friends |
| B.the names of the time machine |
| C.two dinosaurs |
| D.the inventors of the time machine |
One evening in February 2007, a student named Paula Ceely brought her car to a stop on a remote road in Wales. She got out to open a metal gate that blocked her path. That’s when she heard the whistle sounded by the driver of a train. Her Renault Clio was parked across a railway line. Seconds later, she watched the train drag her car almost a kilometer down the railway tracks.
Ceely’s near miss made the news because she blamed it on the GPS. She had never driven the route before. It was dark and raining heavily. Ceely was relying on her GPS, but it made no mention of the crossing. “I put my complete trust in the device(设备)and it led me right into the path of a speeding train,” she told the BBC.
Who is to blame here? Rick Stevenson, who tells Ceely’s story in his book When Machines Fail Us, points the finger at the limitations of technology. We put our faith in digital(数码)devices, he says, but our digital helpers are too often not up to the job. They are filled with small problems. And it’s not just GPS devices:Stevenson takes us on a tour of digital disasters involving everything from mobile phones to wireless keyboards.
The problem with his argument in the book is that it’s not clear why he only focuses on digital technology, while there may be a number of other possible causes. A map-maker might have left the crossing off a paper map. Maybe we should blame Ceely for not paying attention. Perhaps the railway authorities are at fault for poor signaling system. Or maybe someone has studied the relative dangers and worked out that there really is something specific wrong with the GPS equipment. But Stevenson doesn’t say.
It’s a problem that runs through the book. In a section on cars, Stevenson gives an account of the advanced techniques that criminals use to defeat computer-based locking systems for cars. He offers two independent sets of figures on car theft; both show a small rise in some parts of the country. He says that once again not all new locks have proved reliable. Perhaps, but maybe it’s also due to the shortage of policemen on the streets. Or changing social circumstances. Or some combination of these factors.
The game between humans and their smart devices is amusing and complex. It is shaped by economics and psychology and the cultures we live in. Somewhere in the mix of those forces there may be a way for a wiser use of technology.
If there is such a way, it should involve more than just an awareness of the shortcomings of our machines. After all, we have lived with them for thousands of years. They have probably been fooling us for just as long.The phrase “near miss” (Paragraph 2) can best be replaced by______.
| A.close hit | B.heavy loss | C.narrow escape | D.big mistake |
Which of the following would Rick Stevenson most probably agree with?
| A.Modern technology is what we can’t live without. |
| B.Digital technology often falls short of our expectation. |
| C.Digital devices are more reliable than they used to be. |
| D.GPS error is not the only cause for Ceely’s accident. |
In the writer’s opinion, Stevenson’s argument is _______.
| A.one-sided | B.reasonable | C.puzzling | D.well-based |
What is the real concern of the writer of this article?
| A.The major causes of traffic accidents and car thefts. |
| B.The relationship between human and technology. |
| C.The shortcomings of digital devices we use. |
| D.The human unawareness of technical problems. |
Howling is a behavior commonly observed among a wolf pack(群). As pack animals, wolves work together to hunt and rely on howling as an important means of communication among each other. There are different explanations of a wolf’s howl and it appears that there may be more to discover.
One theory is that wolves howl to bond(结合)better together. It’s almost as if howling together helps the pack stay together, perhaps something similar to people feeling a sense of involvement with each other when singing a song together. But this theory may be wrong, explains Fred H. Harrington, a professor who studies wolf behavior. Indeed, there have been times when wolves have been seen one moment howling in a chorus, and the next, quarreling among each other. It appears that usually the lowest-ranking members of the pack may actually be “punished” for joining in the chorus at times. So is howling a way to strengthen a social bond or just a way to reconfirm status among its members? —Why do wolves howl for sure?
What is clear, however, is that howling is often used among packmates to locate each other. Hunting grounds are distant and it happens that wolves may separate from one another at times. When this happens, howling appears to be an excellent means of gathering.
Howling, interestingly, is a contagious behavior. When one wolf starts to howl, very likely others will follow. This is often seen to occur in the morning, as if wolves were doing some sort of “roll call” where wolves all howl together to report their presence. What is the possible similarity between wolves’ howling together and human’s singing in chorus?
| A.The act of calling each other. |
| B.The sense of achievement. |
| C.The act of hunting for something. |
| D.The sense of belonging to a group. |
Why does Harrington think the “social bond” theory may be wrong?
| A.Wolves separate from each other after howling. |
| B.Wolves tend to protect their hunting grounds. |
| C.Wolves sometimes have quarrels after howling together. |
| D.Wolves of low rank are encouraged to join in the chorus. |
Researchers are sure that wolves often howl to______.
| A.show their ranks |
| B.find their companions |
| C.report the missing ones |
| D.express their loneliness |
“Howling…is a contagious behaviour” (in the last paragraph) means______.
| A.howling is a signal for hunting |
| B.howling is a way of communication |
| C.howling often occurs in the morning |
| D.howling spreads from one to another |
Most of us know about the Nobel Prize, especially the Nobel Peace Prize, but few of us know anything about the man who set them up. His name was Alfred Nobel. He was a great scientist and inventor himself. Besides, he had a big business. His business may surprise you. He made and sold explosives(炸药). His companies even made and sold weapons. Isn’t this something that surprises you? The man who made money from weapons should set up the Peace Prize?
Though Alfred Nobel had a lot of money from weapons, he hated war. He hoped that there would be no war in the world. He was one of the richest in Europe. When he died in 1896, he left behind him a lot of money and his famous will. According to his will, most of his money was placed in a fund(基金). He wanted the interest(利润) from the fund to be used as prizes every year. We know them as the Nobel Prizes. The Nobel Prizes are international. Alfred Nobel wanted the winners to be chosen for their work, not the country they came from.
Alfred Nobel had given his whole life to his studies and work and to the benefits of mankind. He made money all by his own efforts, but he left the world share his wealth. His inventions and wealth stay with the world for ever.Alfred Nobel did the following EXCEPT ______________
| A.choosing the winners of Nobel Prize |
| B.making and selling weapons |
| C.setting up the Nobel Prize |
| D.making and selling explosives |
Nobel wanted to set up the Nobel Peace Prize because _____.
| A.he made enough money |
| B.he hated war |
| C.he wanted to get more interest from the fund |
| D.he liked to live in a peaceful world |
Nobel Prizes come from _____.
| A.all Nobel’s money in the fund |
| B.all Nobel’s money in his company |
| C.all the interest from the fund |
| D.some of the interest in the fund |
Nobel was a (an) _____ person in the world.
| A.interesting | B.unselfish | C.kind-hearted | D.richest |
Which statement of the following is Right according to the passage?
| A.Nobel set up his company to sell clothes. |
| B.Most of Nobel’s money was used for the world wars. |
| C.Nobel Prizes are only for some people from some special countries. |
| D.Nobel worked hard in his life and saved lots of money for the world to share. |
A group of people asked this question to a group of 4-to-8-year-old children. “What does love mean?” The answers were surprising. The children would answer like they did below.
“When my grandmother hurt her knees (膝盖), she couldn’t bent (弯腰) over and paint her toenails (脚指甲) any more. So my grandfather does it for her all the time, even when his hands hurt too. That’s love.”
Rebecca–age 8
“Love is when someone hurts you. And you get so mad but you don’t shout at them because you know it would hurt her feelings.”
Samantha–age 6
“Love is what makes you smile when you’re tired.”
Terri–age 4
“I let my big sister pick on (捉弄) me because my mum says she only picks on me because she loves me. So I pick on my baby sister because I love her.”
Bethany–age 4
“I know my older sister loves me because she gives me all her old clothes and has to go out and buy new clothes.”
Lauren–age 4
“Love is when Mommy gives Daddy the best piece of chicken.”
Elaine–age 5
“My mommy loves me more than anybody. You don’t see anyone else kissing me to sleep at night.”
Clear–age 5
“You really shouldn’t say ‘I love you’ unless you mean it. But if you mean it, you should say it a lot. People forget.”
Jessica–age 8The passage mainly tells us about ______.
| A.what “life” means to children |
| B.what “family” means to children |
| C.what “friends” means to children |
| D.what “love” means to children |
Who told us the love between mum and dad?
| A.Clear. | B.Elaine. | C.Rebecca. | D.Lauren. |
Which of the following is NOT true?
| A.Rebecca’s grandmother ever couldn’t bend over. |
| B.Bethany is willing to be picked on by any other person. |
| C.If Samantha becomes angry, she will not shout at others. |
| D.Lauren prefers to wear her sister’s old clothes. |
What does Jessica mean about love?
| A.Too much love is no love. |
| B.You should say love more often. |
| C.You mean what you think. |
| D.Say love more often if you have it. |
What is love according to Terri?
| A.Love is the care between husband and wife. |
| B.Love is a rest when you are tired. |
| C.Love is what cheers you up when you are tired. |
| D.Love is a kiss from parents. |