More than 1.5 billion people around the world live without electricity. Finding better ways to bring light to the poor is the goal of researchers like Professor Irvine. In the late 1990s, he was working in Nepal when his return flight was canceled. A delay gave him time to take a fourteen-day hiking trip in the Himalayas.
One day he looked in the window of a school and noticed how dark it was. This is a common problem for millions of children around the world. Many families use kerosene oil (煤油) lamps. There are many problems with these lamps. They produce only a small amount of light. They are dangerous to breathe. And they are a big fire danger, causing many injuries and deaths each year. Kerosene costs less than other forms of lighting, but it is still costly in poor countries. Professor Irvine says many people spend over 100 dollars a year on the fuel.
When he returned to Canada, he began researching ways to provide safe and clean lighting. He began experimenting with light-emitting diodes (发光二极管), LEDs, at his lab. As a professor of renewable energy, he already knew about the technology. Light-emitting diodes are small glass lamps that use much less electricity than traditional bulbs (灯泡) and last much longer. He used a one-watt bright white LED made in Japan. He found it on the Internet and connected it to a bicycle-powered generator (发电机). He remembers thinking it was so bright that a child could read by the light of a single diode.
In 2000, after much research and many experiments, he returned to Nepal to put the systems into homes. Now the homes of 25,000 people in 51 countries have been equipped with it. “The one-time cost of our system which basically lives forever, as well as the solar panel — is less than one hundred dollars. So, one year of kerosene would pay for a solid-state lighting system,” he said. Now his aim is to develop a lower-cost lighting system. In January, Irvine is leaving the University of Calgary. He has also decided to start his own company in India.We can learn from the second paragraph that kerosene oil lamps ______.
A.cost more than other forms of lighting |
B.have damaged children’s eyesight |
C.have wasted only a little fuel |
D.have a lot of disadvantages |
Irvine connected a white LED to a bicycle-powered generator to prove ______.
A.whether it can work without electricity |
B.whether it can work well with less electricity |
C.whether it can last longer than a generator |
D.whether it is brighter than a traditional bulb |
We can learn from the text that Irvine ______.
A.likes India rather than Nepal |
B.is good at making new kinds of bulbs |
C.is giving up his job in the university |
D.is to earn much money from his company |
The following are four kinds of medicine. How to use the medicine is very important. Never take some by mistake.
Take the medicine with water, followed by one tablet every eight hours, as required. For further nighttime and early morning, take two tablets at bedtime. Do not take more than six tablets in 24 hours. For children between six and twelve years old, give half the adult dosage(剂量). For children under six years old, go to your doctor for advice. Reduce dosage if nervousness, restlessness or sleeplessness takes place. |
Each pill of the medicine taken three times every day for fourteen-year- olds. As usual, a pill at 6:00a.m. before breakfast, one before 11:00 and one before sleep. Not for children under six years old and old persons with heart attack. |
The medicine for a person with a fever. Once two pills a day before sleep for adults. Don’t take the medicine without fever. Half for children under 12 years old. For children with a high fever, go to see a doctor at once. |
The medicine taken three times a day, once five pills for adults with a cold. Half of the pills for children under 14 years old. Take the medicine before breakfast, lunch, supper or before sleep. |
If a little child under six has a fever, it’s suggested that he ________.
A.take two tablets before sleep | B.stop to take another pill |
C.take one tablet before sleep | D.go to see a doctor |
Obviously a kind of medicine mentioned above isn’t proper for ________, judging from the information.
A.children over twelve years old | B.some adults of 18 years old |
C.some old persons with heart attack | D.neither adults nor children |
When an adult has a cold, he had better __________.
A.have as many as fifteen pills a day | B.have twice a day |
C.have four times a day | D.have nine pills a day |
How many kinds of medicine can be taken by children of seven years old?
A.Two kinds. | B.Three kinds. | C.None. | D.Four kinds. |
When I was quite young, I discovered that somewhere inside the telephone lived an amazingperson - "Information Please" and there was nothing she did not know.
One day while my mother was out, I hit my finger with a hammer. The pain was terrible, but there was no one home to give me any sympathy. I walked around the house, finally arriving at the telephone! Quickly, I called “Information Please" and told her what happened.She told me to open the icebox and hold a little piece of ice to my finger.
After that, I called "Information Please" for everything. When my pet bird died, I told "Information Please" the sad story. She tried to comfort me, she said quietly, "Paul, always remember that there are other worlds to sing in." Somehow I felt better.Another day I was on the telephone, “How do you spell ‘grateful’? ". All this took place in a small town in the Pacific Northwest. When I was 9, we moved to Boston.
A few years later, on my way to college, my plane put down in Seattle. I had about half an hour or so between planes. Without thinking, I dialed my hometown operator and said, "Information, please."
Surprisingly, I heard the small, clear voice I knew so well, "Information." I hadn’t planned on this but I heard myself saying, "Could you please tell me how to spell ‘grateful’?"
There was a long pause. Then came the soft-spoken answer, "I guess your finger must have healed by now."I laughed. "So it’s really still you," I said, "I wonder if you have any idea how much you meant to me during that time."I told her how often I had thought of her over the years and asked if I could call her again. "Please do," she said, "Just ask for Sally."
Three months later I was back in Seattle. A different voice answered me. I was told that Sally passed away five weeks before.
Before I could hang up she told me that Sally left a message for me—“Tell him I still say there are other worlds to sing in. He’ll know what I mean.”I thanked her and hung up. I knew what Sally meant.
Never underestimate the impression you may make on others. Whose life have you touched today? What does “Information, Please” refer to in the passage?
A.An amazing girl. |
B.A special kind of telephone. |
C.A communication system. |
D.A service that helps telephone users. |
What happened to the little boy one day when he was at home alone?
A.He was amused by the telephone. |
B.He hurt his finger with a hammer. |
C.He found an amazing telephone. |
D.He got a piece of ice from an icebox. |
What did “Information, Please” give the little boy whenever he was in trouble?
A.Information and conversation. |
B.Good memories and happiness. |
C.Sympathy and information. |
D.Friendship and cheers. |
When did the author get in touch with “Information, Please” again after he moved to Boston?
A.When he was in trouble on his way to college. |
B.When his plane stopped in Seattle for half an hour. |
C.When he went back to Seattle to visit his sister. |
D.Three months later after he moved to Boston. |
Welcome to Cöteborg University
Cöteborg University is one of Sweden’s largest and most popular universities.
We are very proud of this and believe that there are several reasons for our popularity. The principal reasons we believe to be the high quality of our education and research and the broad range of courses that we offer. In addition to this, Cöteborg University provides an attractive and exceptionally(格外的)high-standard study environment. Most parts of the university are situated in the city centre and this enriches city life as well as student life.
Cöteborg has a lot to offer its students: it has a rich and varied cultural life with many theatres, concerts and festivals. For those looking for outdoor life, forests and vast recreation(娱乐)areas are not far away from the city centre; the sea and the archipelago(群岛)are also within easy reach. Industry and commerce are expanding, and have a joint interest with the University in meeting the ever-changing and growing demands of society.
Cöteborg University strives(努力)to be an attractive choice for students from all over the world.
We look forward to welcoming you to Cöteborg University.The main reasons for Cöteborg University’s popularity according to the passage is ______ .
A.the high quality education and research and the wide range of courses |
B.the convenient traffic |
C.its excellent location and fast developing economical environment |
D.famous professors and friendly students |
Which of the following statements is true?
A.The university is in the city centre. |
B.The students can live outdoor. |
C.The cultural life of the university is very rich. |
D.The University has no interest in growing demands of society. |
What’s the main purpose of this passage?
A.To bring fame to Cöteborg University. |
B.To introduce the wonderful cultural life in Cöteborg University. |
C.To declare Cöteborg University’s goal and interest. |
D.To attract students all over the world to apply for Cöteborg University. |
Down on the beach of Dover, 56-year-old Channel swimmer Jackie Cobell bravely set off for Calais. The time was 6:40 am. 28 hours and 44 minutes later the exhausted, successful mother from Kent crawled (爬行) to the shore and walked proudly into the record books. After five years in training, Mrs Cobell became the slowest person to cross the Channel under her own steam. The previous record for the slowest crossing, set by Henry Sullivan at 26 hours and 50 minutes, has stood for 87 years before Mrs Cobell started at Dover Saturday morning.
She had struggled through changing tides that swept her first one way, then the other. It turned the 21-mile crossing into a 65-mile one. She declared, “Time and tide wait for no man—and they certainly didn’t wait for me. I was fully expecting it to get dark before I got to Calais but I never imagined I’d also see the dawn again. But I wasn’t going to give up.”
Her feat(壮举) raised more than $2,000 in charity sponsorship for research into Huntingdon’s disease, a sum that was continuing to grow as news of her achievement spread. That was why she did it. “I don’t really know myself,” she said. “ I just kept thinking of all the people I’d be letting down if I stopped.”
Mrs Cobell took to the water so well at school. But after bringing up two daughters, she started to gain weight. Five years ago she took up swimming again and decided to prepare for the Channel challenge to lose weight. She became much fitter. Then came the big swim. “I practiced on Windermere lake,” she said. “it’s about half the distance of the Channel so I just doubled it, added some extra time, and worked out I could probably get to Calais in about 16 hours.”
Her husband David, trainer, official observer and friend sailed alongside her on a boat. She said, “I sang to keep myself going. When they told me I was a record breaker I thought they were just having a joke—until I realized it was the record for the slowest crossing. But maybe next time I might be a bit quicker.”According to Paragraph 1, Mrs Cobell_____________.
A.started to learn swimming five years ago |
B.arrived at Calais on late Sunday morning |
C.wanted to break the record for the slowest crossing |
D.was too exhausted to move after crossing the Channel |
Why did Mrs Cobell spend so much time crossing the Channel?
A.Because the tides changed her direction. |
B.Because she was not in good condition. |
C.Because she wasn’t good at swimming. |
D.Because the winds kept her from swimming fast. |
Mrs Cobell crossed the Channel for the main purpose of____________.
A.taking a risk |
B.losing more weight |
C.raising money for charity |
D.becoming famous worldwide |
How did Mrs Cobell feel about the record she set?
A.Dissatisfied | B.Excited | C.Annoyed | D.Proud |
For about three years now, I have been writing poetry. It was not until my junior year in high school that I developed an interest, love and skill for writing poetry.
Back in elementary school, I loved to write stories. I would write stories on post-it notes and anywhere I could. Yet when I had to write a limerick(五行打油诗) for an assignment, I could not wrap my head around poetry. I had a very hard time figuring out how to rhyme words and have the words make sense. I eventually tossed the paper with the attempted limerick in the trash. I did not try my hand at poetry again until several years later.
Many years later in my freshman year of high school, my English teacher gave my class a poetry project as an assignment. I still remember my limerick assignment and was afraid of doing the poetry project. For the project, we had to analyze a poem and write a response to it. I chose to respond to Robert Frost’s poem Fire and Ice. I also wrote my own poem first. I became really excited when writing the poem.
Two years later, I started writing poetry as a hobby and for fun. To learn how good or bad my poems were, I handed them in to some magazines and contests. I won second place in the North Carolina Poetry Society’s Sherry Pruitt Award Contest with a poem called The Ocean, and had my two poems published as high merit(优等) poems. I have continued to write poetry, and have even self-published three collections of poetry in both print and e-book formats, which can be found at my store on Lulu.
Now, I love writing poetry, but I don’t hate writing short stories. I just find it more difficult and not my style of writing, even though I still write short stories occasionally.When the author was a pupil, he ___________.
A.liked writing stories |
B.was good at writing poetry |
C.could understand poetry well |
D.was often praised by his teacher |
When given the poetry project in high school, the author was___________.
A.excited | B.annoyed | C.confident | D.worried |
The author took up writing poetry as a hobby when he____________.
A.was in Grade Three in high school |
B.worked as a storekeeper |
C.was in Grade One in high school |
D.was at college![]() |
How did the author increase his confidence in writing poetry?
A.He wrote a lot of poems and asked advice from his teacher. |
B.He published three collections of poetry by himself. |
C.He submitted his poems to magazines and contests. |
D.He gave up writing stories and only wrote poetry. |