Air is an odorless (无气味的), invisible (看不见的) gas that surrounds the earth. It is everywhere on the planet. An “empty” drinking glass and an “empty” room, to give two examples, are not really empty. Each is filled with air. When the glass is filled with water, the water pushes the air out of the glass.
Air, as a gas, has no definite (明确的) shape, but, because it is matter, it takes up space. It is easy to prove that air is something that takes up space. Stuff a dry handkerchief into the bottom(底部) of a glass so that it will not fall out when the glass is turned upside-down. Push the upside-down glass; hold it straight into a jar of water till the glass is completely covered. When the glass is taken out of water, the handkerchief will be dry. The air inside the glass takes up space and keeps the water from coming in.What does the underlined word “Stuff” (in Paragraph 2) mean?
A.Press tightly. | B.Take out. |
C.Put down. | D.Turn fully. |
The writer tells us that _______.
A.the experiment is done in the laboratory |
B.the experiment is done outside the room |
C.the experiment is easily done |
D.the experiment is carried out indoors |
Which of the following pictures gives us the correct result?
( W—water; A—air; H—handkerchief )
We offer five kinds of courses. Each course has been designed to help students according to their needs.
Course 1: General English
General English is designed to develop students’ basic communication skills in: Speaking and Pronunciation, Reading, Listening, Writing, Grammar and Vocabulary. Tuesday to Friday: 9:00 am to 11:00 am, $288 per week.
Course 2: Academic English
Academic English is for students who want to take the IELTS exam or for those who need to use English in a professional area. Monday to Friday: 4:00 pm to 5:00 pm, $ 320 per week.
Course 3: High School ESL
Why not make the most of your time studying in Australia with the help from TIES? We have High School ESL classes each week specifically designed for international students. Tuesday to Friday: 8:00 am to 11:00 am, $ 25 per hour.
Course 4: Night Classes
Do you want to improve your English and get the best possible results in your GRE test? We have two night classes each week designed to meet your needs. Tuesday and Thursday evenings: 8:30 pm to 10:30 pm, $ 60 per day.
Course 5: One on One
If you are interested in some One on One lessons with TIES teachers, we can design a course to meet your needs. One on One lessons can improve your English language skills more quickly and help students who want to take TOEFL. Tuesday to Friday: 2:00 pm to 5:00 pm, $ 80 per hour. If you are an English beginner, you’d better choose________.
A.General English | B.High School ESL |
C.Night Classes | D.Academic English |
Which course would be helpful for students who want to take the IELTS exam?
A.Course 1. | B.Course 2. |
C.Course 3. | D.Course 4. |
How much will you pay if you spend two weeks taking the High School ESL course?
A.$ 200. | B.$ 300. | C.$ 500. | D.$ 600. |
What can we learn from One on One according to the passage?
A.Its lessons are given in the morning. |
B.It’s especially designed for English beginners. |
C.It’s more expensive than the other courses. |
D.Its lessons are designed to only improve writing skills. |
If you are only free in the morning, you may choose________.
A.Course 1 or Course 5 | B.Course 3 or Course 4 |
C.Course 2 or Course 4 | D.Course 1 or Course 3 |
Not many years ago, a wealthy and rather strange old man named Johnson lived alone in a village in the south of England. He had made a lot of money in trading with foreign countries. When he was seventy-five, he gave£12,000 to the village school to buy land and equipment for a children’s playground.
As a result of his kindness, many people came to visit him. Among them was a newspaperman. During their talk, Johnson remarked that he was seventy-five and expected to live to be a hundred. The newspaperman asked him how he managed to be healthy at seventy-five. Johnson had a sense of humor. He liked whisky and drank some each day. “I have an injection (注射) in my neck each evening,” he told the newspaperman, thinking of his evening glass of whisky.
The newspaperman did not understand what Johnson meant. In his newspaper he reported that Johnson was seventy-five and had a daily injection in his neck. Within a week Johnson received thousands of letters from all over Britain, asking him for the secret of his daily injection. Johnson became a rich man through ___________.
A.doing business | B.making whisky |
C.cheating | D.buying and selling land |
The gift of money to the school suggests (暗示) that Johnson ___________.
A.had no children |
B.was a strange man |
C.was very warm-hearted and fond of children |
D.wanted people to know how rich he was |
Many people wrote to Johnson to find out ___________.
A.what kind of whisky he had |
B.how to live longer |
C.how to become wealthy |
D.what to inject in his neck |
The newspaperman ___________.
A.should have reported what Johnson had told him |
B.shouldn’t have asked Johnson what injection he had |
C.was eager to live a long life |
D.should have found out what Johnson really meant |
When Johnson said he had an injection in his neck each evening, he really meant that ________.
A.he liked drinking a glass of whisky in the evening |
B.he needn’t an injection in the neck |
C.a daily injection in the evening would make him sleep well |
D.there was something wrong with his neck |
Our planet is home to about seven billion people. Since the 1990s, population experts have predicted the number would grow to nine billion before it begins to slow down and possibly decrease.
But a new report predicts the world’s population is likely to increase to almost 11 billion by 2100. Based on the most modern statistical tools, the new report makes use of government records and considers expert predictions, including death rates, birthrates and international migration, or people moving across borders. The report says during the rest of this century, Africa's population will grow from about 3.5 billion to 5.1 billion over the next 85 years
John is director of the United Nations Population Division. He says that in the past, researchers thought population growth in Africa would be similar to that of other areas. They expected slower growth rates as birth control use became more widespread. But he says those ideas were wrong.
“The level of contraception use has continued to increase but slowly — more slowly than expected, and birthrate therefore has been falling less rapidly than expected, and the population therefore continues to grow somewhat more rapidly than we expected.The new findings are based on a joint research project of the United Nations and the University of Washington.
The researchers believe the population of Asia will reach five billion by 2050. That is up from the current 4.4 billion. And then begin to decline. The researchers also believe that North America, Europe, Latin America and the Caribbean area will have a total population of below one billion.
John says the pressure of feeding the rising population is likely to be less than that might be expected.
“The relatively good news is that the world has been winning the race between population growth and food production. If you look back historically over the last 50 years, certainly for the world as a whole and for many, most individual countries and regions, the increase in food production has outpaced the increase of population.‖”Which area will experience the largest increase in population at the end of the century?
A.Asia. | B.Africa. | C.Europe. | D.North America. |
“Contraception use‖ in the fourth paragraph refers to ________.
A.a method of expert predictions |
B.a way of avoiding growth in population |
C.a joint research into the rising population |
D.a potential technology for food production |
Why is the pressure of feeding the rising population less than expected according to John?
A.Expert predictions are not exactly like what the facts happen. |
B.Birthrates have always been falling less rapidly than we expected. |
C.The population grows less rapidly than population experts expected. |
D.The increase in food production has outpaced the increase of population. |
What can be inferred from the passage?
A.The world’s population will increase constantly. |
B.The population of Asia will rise by 5 billion by 2050. |
C.John is optimistic about feeding the rising population. |
D.Population growth in Africa was much slower than expected. |
If you never read the classic F. Scott Fitzgerald’s novel The Great Gatsby, now is your chance to catch up — by watching the latest film adaptation. Because if there’s one sentence to sum up the film, it would be, as Fox News says in its review, “It’s just like the book”
Director Baz Luhrmann’s main challenge was “either to find a visual equivalent(相等物) for Fitzgerald’s elegant essay--the open secret of the book’s staying power-- or to bend the material to his own exotic(异国的) strengths,a Time magazine review says. He tries it both ways, with varying degrees of success.
Considered to be Fitzgerald's representative work, The Great Gatsby explores themes of idealism, resistance to change, social change, and excess, creating a portrait of the Jazz Age or the Roaring Twenties that has been described as a cautionary tale regarding the American Dream.
Nick, the narrator, moves to New York for the summer to visit his cousin Daisy. His next-door neighbor is Jay Gatsby (Leonardo DiCaprio), who rarely contacts with others and is rumored to be a hero of the Great War. Gatsby claims to have attended Oxford University, but the evidence is suspect. As Nick learns more about Gatsby, every detail about him seems questionable, except his love for the Daisy. Though Daisy is married, Gatsby still adores her as his ―golden girl.They first met when she was a young lady from a wealthy family and he was a working-class military officer. Daisy promised to wait for his return from the war. However, she married Tom, a classmate of Nick’s. Having obtained a great fortune, Gatsby sets out to win her back again.
”All of Fitzgerald’s original creation finds its way into this film, even going as far to include quite a bit of the original dialogue,US film critic Justin Taroli writes in his review. “The cast is beautiful as is the script, and the scenes are a visual feast.Taroli adds.
DiCaprio does a good and professional job as the socialite by re-creating Fitzgerald’s description of Gatsby’s charm. “He can look at someone for an instant and understand how, perfectly, he or she wants to be seen,David Denby, a film critic for The New Yorker, says in his review.
The use of music is almost reason enough to see the film. “Luhrmann is at his best mixing visual and musical styles together to create something wholly original, the Fox News review said.
For example, in one of the most outstanding scenes in the film, the first party scene, Nick walks quickly from one party guest to another party guest trying to explain all the gossip about Gatsby until he is finally introduced to the man himself, while the most stirring version of Rhapsody in Blue (composed by American musician George Gershwin in 1924) is played in the background.What did Baz Luhrmann do to make the film a success?
A.He adapted the story in the novel as he wished. |
B.He made the film more powerful than the book. |
C.He mixed his style with the elegance of the essay. |
D.He showed the elegance of the pictures in the film. |
What is Taroli’s attitude towards the film?
A.Favorable. | B.Sceptical. |
C.Amazed. | D.Unconcerned. |
What are the characteristics of Gatsby?
A.Faithful and warm-hearted. |
B.Charming and professional. |
C.Selfish and stubborn. |
D.Mysterious and devoted. |
Why does the author give the example of the first party scene in the last paragraph?
A.Unfold the fact that Nick wants to know more about Gatsby. |
B.Show the version of Rhapsody in Blue matches the film well. |
C.Prove that the director is good at combining visual and music. |
D.Convince us that the first scene is perfectly shot by the director. |
Brooke Martin’s golden retriever(金毛猎犬) Kayla hated being left alone or separated. She would howl, pace, and chew on things. Brooke learned that other people had the same problem with their pets. She wondered: ―What if you could talk to your dog if you were gone?
Working with her father in their garage, the 16-year-old came up with several ideas. Finally, she invented a device that allowed pet owners to video chat with their pets! She calls the device iCPooch. ―The dog doesn’t have to answer the call,explains Brooke. ―It comes up immediately on the screen on their end. It’s a two-way audio and video—you can see and hear each other.With a click of a button you can even send the dog a treat!
Her invention has earned her a spot competing against nine other finalists in a young scientist competition for middle-school students. These finalists, selected based on their short video presentations, are working with mentors over the summer before heading to the final competition in St. Paul, Minn.
After Martin’s video put her among the 10 finalists in the Discovery Education 3M Young Scientist Challenge, she was paired with Delony Langer-Anderson, a product development scientist in 3M’s consumer health care division. ―I just lead her down the product development path,Langer-Anderson told Live Science. This path includes guidance on how to test the potential product, which combines a video chat device that answers immediately on the dog’s end with a dog treat device the owner can remotely activate.
One thing I have thought about a lot is, what happens if while the device is on the floor, what if your dog knocks it over, or scratches the screen? Martin said. She and Langer-Anderson discussed this, and Martin is now testing materials at a local dog shelter by taping them to the dog house floors to see how well they withstand sharp teeth and claws.
The finalists create models they can test, with the guidance from a mentor. Their projects include a fuel cell that transforms cut grass into electricity and an app that rewards drivers for not texting or calling. Langer-Anderson tries to help the students work through the scientific method, testing their hypothesis, in a determined way, ―so the kids don’t get buried in data.she said.Which of the following would be the best title of the text?
A.“iCPooch” wins in a young scientist competition. |
B.A 16-year-old girl invents a device for dog hunger. |
C.A man-made device lets people chat with their pets. |
D.A kid-invented device calm dogs’ separation anxiety. |
“iCPooch”calms pet dogs by ________.
A.allowing video chat |
B.making dogs sleep |
C.answering the call |
D.giving them food |
What is the probable meaning of the underlined word“mentor”
A.competitor | B.assistant | C.instructor | D.companion |
What do the inventions of the finalists have in common?
A.They are all new inventions dealing with pets. |
B.They are possible solutions to everyday problems. |
C.They cope with the problems related to computers. |
D.They are all accomplished through individual work. |