阅读理解。    If you spend two or three hours playing outdoors each day, it"s less li

阅读理解。    If you spend two or three hours playing outdoors each day, it"s less li

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阅读理解。    If you spend two or three hours playing outdoors each day, it"s less likely (可能的) to get short-sighted,
a research shows. It challenges the old belief that short-sightedness is caused by computer use, watching
TV or reading in weak light. 
    The Australian scientists believe that sunlight is good for people"s eyes. They did a research among 100
seven-year-old children in Singapore and Australia. According to the result, about 30% of the Singaporean
children were short-sighted while there were only 3% Australian children get short-sighted. 
    Both groups spent almost the same time reading, watching television and playing computer games.
However, the Australian children spent an average (平均) of two hours a day outdoors-90 minutes more
than the Singaporean children.
    Professor (教授) Ian Morgan said. ""Humans are naturally long-sighted, but when people begin to go to
school and spend little or no time outdoors, the number of short-sighted people gets larger. There"re also
more and more short-sighted children in cities all around the world-and the main reason may be that city
children spend less time outdoors." 
    Daylight can be much brighter than indoor light. But why does playing outside stop us from becoming
short-sighted? Scientists believe that natural light has a special chemical (化学物质) which is good for our
eyeballs and stops people becoming short-sighted.
    So go outdoors, It doesn"t matter if that time is spent having a picnic or playing sports. 1. Who did the research? [     ]
A. Singaporean scientists.
B. Singaporean children.
C. Australian scientists.
D. Australian children. 2. Many people believe            caused short-sightedness in the past. [     ]
A. computer use
B. watching TV
C. reading in weak light
D. All above 3. How much time did the Singaporean children spend outdoors on average every day in the research? [     ]
A. 2 hours.
B. 90 minutes.
C. 1 hour.
D. 30 minutes. 4. What is the main idea of the fifth paragraph (段)? [     ]
A. Why people become short-sighted.
B. Why natural light has a special chemical.
C. Why playing outside can stop people from becoming short-sighted.
D. Why daylight is much brighter than indoor light. 5. Which of the following is true according to the passage? [     ]
A. People will all become short-sighted after they begin to go to school.
B. Playing outdoors for 2 or 3 hours every day help protect (保护) your eyesight.
C. Children in Australia are more likely to get short-sighted than those in Singapore.
D. If you spend 2 or 3 hours playing outside every day, you will never get short-sighted.
答案
1-5: CDDCB
举一反三
阅读理解。     We may know some good health habits, but we don"t realize how much difference they can make. In
the 1970s, scientists at the University of California-Los Angeles asked 7,000 people about their health habits.
Then they followed these people to see how long they lived. 
    The scientists discovered that seven habits were closely linked with a longer life.
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▲eating breakfast every day
▲avoiding eating anything like cakes between meals
▲keeping a good weight-not too heavy or too thin
▲exercising regularly
▲sleeping seven or eight hours every night-not more or less
▲not smoking
▲drinking two or fewer alcoholic (含酒精的) drinks every day
单词填空。
    Everyone knows that exercise is important. We all need to exercise. Doctors say i_____ (1) is good for
us. It makes your heart and body s          (2). Children who often exercise are more alert (灵活的).
This means they do better in tests and schoolwork than those who don"t exercise.
    There are many w           (3) to exercise. You can walk, run, swim, skate, or play ball games. Make sure
you e           (4) in the following ways: you have to like what you"re doing. Exercise enough - but not
too m          (5). It"s best to exercise t           (6) each week. Thirty minutes each time is enough.
Try all kinds of things until you find one, two or even three sports that feel r           (7) for you.
    You can exercise at fitness centers (健身中心). They have l            (8) of equipment (设备) there.
The equipment will help exercise your arms, legs and other parts of your body to make you f           (9).
Some people buy equipment for their homes. But it is very expensive.
    Exercising can be fun. Friends can exercise t           (10) at a fitness center, or they can play
sports together. How do you exercise?
阅读下面的材料,然后根据材料内容回答所提问题。
     What do you think is the most common illness? Do you get ill sometimes? We are lucky to live now,
because there are lots of medicines to make people better. 
     The most common illness in the world is the cold. It often begins with a sore throat. Then you sneeze
and your nose runs. You usually have a headache too. Often you cough later. It"s not a very bad illness,
but you can feel quite ill.
     There isn"t a cure (治愈) for a cold, but you can take medicines to make you feel better. For instance,
aspirin (阿司匹林) can stop your headache. It is good to rest, and to drink a lot of water too. A doctor
once said to me, "With the proper (适当的) medicine, a cold will continue for seven days. With no
medicine, it will continue for a whole week!"
     Where does our medicine come from? A long time ago, people knew that some plants made them feel
better. They ate the leaves, the roots, the fruit, or the seeds of plants. For instance, the juice of lemons
makes a sore throat feel better.
     In modern times, scientists have looked at these plants, and found out which chemicals (化学物质)
are in them. Many of our medicines today are made from those chemicals.
     There are some illnesses which we can"t cure yet. And nobody has found a cure for old age. But
because of modern medicines, many people now live longer than their grandparents.
1. How does a cold often begin?
    ___________________________________________________
2. Can aspirin stop a headache?
    ___________________________________________________
3. How long does a cold usually continue?
    ___________________________________________________
4. What kind of juice makes a sore throat feel better?
    ___________________________________________________
5. What are many of our medicines today made from?
    ___________________________________________________
阅读理解。
     In the 13th century, the famous Italian traveler, Marco Polo, traveled a long way to China. During his
stay in China, he discovered that the Chinese used paper money. In western countries, people did not use
paper money until the 15th century.
     A Chinese man called Cai Lun invented paper almost 2000 years ago. He made it from wood.
     Now paper still comes from trees. We use a lot of paper every day. Every day, people throw away
about 280 tons of paper in our city. It takes 17 trees to make one ton of paper. This means that we are
cutting nearly 4800 trees every day. Since it takes more than 10 years for a tree to grow, we must start
using less paper now. If we don"t, we will not have enough time to grow more trees to take the place of
those we use for paper. 
     So how can we save paper? We can use both sides of every piece of paper, especially when we are
making notes. We can choose drinks in bottles instead of those in paper packets. We also use cotton
handkerchiefs and not paper ones. When we go shopping, we can use fewer paper bags. If the shop
assistant does give us a paper bag, we can save it and reuse it later.
1. Who was Marco Polo?
[     ]
A. He was a traveler of Italy.
B. He was an inventor of Italy
C. He discovered how to use paper money
D. He stayed in China
2. People in western countries first used paper money in the ______ century.
[     ]
A. 15th
B. 13th
C. 7th
D. 17th
3. How many trees does it take to make one ton of paper?
[     ]
A. 10
B. 17
C. 280
D. 4800
4. Which of the following is not the way of saving paper?
[     ]
A. To use both sides of every piece of paper.
B. To grow more trees.
C. To use cotton handkerchiefs instead of paper ones.
D. To use the paper bags from shops more than once.
5. Which is the best title of the passage?
[     ]
A. Saving Paper
B. Cai Lun, the Great Inventor
C. Handkerchiefs Back Again
D. Story of Paper
任务型阅读。
     下面一篇短文是电视台的《健康报道》节目介绍流行性感冒的录音稿,为了使人们更容易了解流
感,请你仔细阅读,并设计一个说明情况的表格,表达下面文章内容。现在表格已经基本设计好,
请你在空白处填上适当的单词,每个空格不得超过4个词。
    It"s nine o"clock, time for Health Report.
    There has not been a worldwide spread (传播) of flu (流行性感冒) since 1968. Experts say there should
have been another by now.
    The so-called Spanish flu in 1918 became the most deadly flu ever recorded. It killed an estimated twenty
million to fifty million people. Almost half were young adults.
    There were two other widespread flu in the twentieth century. The Asian flu struck in 1957, and the Hong
Kong flu in 1968. 
     Scientists at the United States Centers for Disease Control and Prevention say the cause of the widespread
Spanish flu is not clear. But the two others are known to have resulted from a human virus that became mixed
with a bird flu virus. And that could happen again.
     Scientists first identified bird flu in Italy more than one hundred years ago. Bird flu is caused by type A flu
viruses. Type A are the most common, and usually cause the most serious flu spread in people. Currently the
most serious kind of bird flu is known as h-five-n-one. It has spread among chickens and ducks in Asia.
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Number of worldwide flu in 20th century1.                     
Cause of Spanish flu2.                     
Cause of Hong Kong flu3. A human virus mixed with                      
Places where bird flu often outbreaks

4.                      countries

Most serious kind of bird flu 5.