根据短文内容,判断下列句子的正误。你认为正确的句子请在题前括号内写“T”, 错误的写“F”。 When you go to the doctor"s
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根据短文内容,判断下列句子的正误。你认为正确的句子请在题前括号内写“T”, 错误的写“F”。 |
When you go to the doctor"s you may often have your eyesight checked. The doctor makes you read a chart with big and small "E"s"on it. Do you know where the chart came from? It"s called the Snellen Chart. It was made by Herman Snellen, a Dutch doctor, in 1863. When reading the chart, you should stand five metres away from it. Your eyes should also be at the same height as the 10th line of letters. You should then read the letters from the top line to the bottom line. The letters get smaller as they get nearer the bottom. Doctors can find out if you are short-sighted, long-sighted, or if you have good eyesight, by the line which you can read. If your doctor thinks you need glasses, they"ll tell you to go to hospital to get them. |
( )1. The doctor often uses a Snellen chart to check your eyesight. ( )2. The Snellen Chart was invented by an American doctor. ( )3. When the doctor checks your eyesight, he will ask you to stand 5 metres away from the chart. ( )4. If you can only read a few big letters from the top, you probably are long-sighted. ( )5. The underlined word "them"in the last line refer to (指) "glasses". |
答案
1-5: TFTFT |
举一反三
阅读下面短文,把A~D四个句子填入文中空缺处(1~4), 使短文内容完整正确,然后完成第5题。 |
Babies sleep for up to eighteen hours a day. Sleep, no one can live without it. 1______ Research (研究) by the National Sleep Foundation in Washington says that we all need eight hours" sleep every night. Scientists have found that people who sleep for less than six and a half hours a night are more often ill than people who sleep for eight hours. 1______ "Workaholics (工作狂)" who sleep for less than five hours often die young, and do less well at work. It also says that the idea that we need less sleep as we get older is untrue." People have no idea how important sleep is to their lives," Dr Thomas Roth, director of the Foundation says," 3______ " "But not too much of it," says Professor Jim Horne." Sleep is like food and drink," he believes:" 4______ " Professor Horne studied a group of people who could spend as hours as they wanted in bed; after ten hours they didn"t find it any easier to get up in the morning. And people who sleep for more than nine hours a night die younger than people who usually sleep for seven or eight. A. But how much do we really need? B. You would always like to have a little bit more, but that doesn"t mean you need it. C. Good health needs good sleeps. D. Going without sleep also increases the chance of illness. |
5. What"s the best title for this passage? |
A. Children and Sleep B. The Secrets of Sleep C. Sleep and Work D. Are You Having Enough Sleep? |
根据短文内容填空,每空限填一词。 |
Of all the things we eat and drink, water is the most important. Not many people understand this, but it is quite true. The human body (人体) can go without food for a long time, but two or three days without water usually make people dead. Many people don"t understand how much water the human body needs to work well and many people do not drink enough, especially (尤其) in hot weather. Most people drink when they are thirsty, but they often need more water especially when they take exercises. A man"s body is 65 to 75 percent (百分之…) water. If we do not have enough water, we feel tired and may become ill. |
The most important drink is 1_______, People can 2_______ for a long time without food, but they will 3_______ if two or three days 4_______ water. In 5_______ weather, many people do not drink 6_______ water, because they don"t know how much water they 7_______. People should know when they take exercises, they need 8_______ water. The water in the man"s body is 9_______ more than other matters (物质) We"d better have enough water, 10_______ we may get ill. |
阅读理解。 |
There are some easy things you can do to protect the environment and the earth. Choose ideas from the list or come up with a few of your own. ●Plant flowers, grass or trees. ●Whenever you visit a park or beach, take away what you bring there-keep rubbish in a bag until you can put it in a dustbin. ●Turn off the lights, TV sets when you leave the room. This saves a lot of electricity. ●Turn off the tap when you brush your teeth. You can save some water by not letting it run. Also, use a glass cup instead of a paper cup because this saves paper. ●Keep the doors and windows closed in winter to keep warm air in. ●Give your old books and magazines to a library instead of throwing them away. ●Give your old clothes to poor children you know instead of throwing them away. ●Use both sides of paper. ●Stop pouring dirty water into the rivers or the lakes nearby. ●Encourage all your friends to do the same things you do to help protect the earth. You don"t have to wait until Earth Day to do these things. Make every day Earth Day. If everyone makes a contribution to protecting the environment, the world will become much more beautiful. |
1. From the above, we know that this is _____. |
A. a sign B. a notice C. an advertisement D. a proposal |
2. The writer tells us _____. |
A. to throw rubbish into a dustbin B. to pour dirty water into the river C. to save water by letting it run while we are brushing our teeth D. that we can"t do all these things until Earth Day |
3. We can _______ to save paper. |
A. use a paper cup B. use both sides of paper C. give old books to a library D. pick up waste paper at school |
4. Which of the following is WRONG according to the writer? |
A. Turn off the lights when you leave the room. B. Close the doors in winter. C. Use a paper cup when you brush your teeth. D. Give your old clothes to the poor children. |
5. The main idea of this passage is how to _____. |
A. save money B. save water and electricity C. make better use of old things D. protect the earth |
阅读理解。 |
Our climate is changing around the world. Because of man-made pollution, the earth is becoming warmer and warmer. The 1990s were the warmest ten years and the 20th century was the warmest century. There are many signs of the climate change around us. In Europe, the glaciers (冰川) of the Alps are disappearing and the droughts in the Mediterranean are worse than before. Southern Spain is turning into desert. And, as ice melts, sea levels all over the world are rising. We are in danger because it will rain less because of the hot weather. In Southeast England there used to be much rain. but the amount of rain will drop by half in the next 40 years. Fewer people may die from cold in winter. but many more could die from heat in summer. In the summer of 2003, about 20,000 people died from heat in France and soon happened in Britain. |
1. What makes the earth warmer and warmer? |
A. The waste of water. B. The heat of summer. C. The heavy rain. D. Man-made pollution. |
2. Which is one of the signs of the climate change? |
A. The number of people in the world is growing. B. There is more snow than before. C. There isn"t much water as before in the Mediterranean. D. It is very cold in winter. |
3. What can cause the rise of sea levels? |
A. The melting of ice. B. The reducing of rain. C. The cold weather. D. The strong wind. |
4. When win the amount of rain in Southeast England drop by half? |
A. Next year. B. Two years later. C. In the next thirty years. D. In the next forty years. |
5. This passage is mainly about the _______. |
A. change of climate B. disappearance of glaciers C. pollution of the air D. droughts in the Mediterranean |
阅读理解。 |
Running is becoming popular these days. Many of us run for our health. Doctors say many of the health problems come from these bad habits: eating too much, drinking too much, smoking, and not taking enough exercise. Doctors tell us, "Eat and drink less, don"t smoke, and exercise more." Running is a good form of exercise because it helps build a strong heart. It also helps most people lose weight. One 68-year-old woman runs thee times a week. She runs to lose weight. "I love to eat," she says. Running is good for health in other ways, too. Many runners say running keeps colds and other small health problems away. "Running is my doctor," says one man. Running can also help people lo relax. So today men and women of all ages enjoy running. |
1. Many people enjoy running because they want to ______. |
A. eat much B. keep healthy C. run fast D. waste time |
2. Doctors tell us _____. |
A. not to smoke B. not to exercise C. to drink much D. to eat much |
3. The underlined word "weight" means _____. |
A. 疾病 B. 体重 C. 速度 D. 健康 |
4. The third paragraph (段落) shows _____. |
A. running helps people to relax B. running people have many health problems C. running helps build a strong heart D. running people have few health problems |
5. The writer mainly tells us _____. |
A. how to run B. how to lose weight C. running is a good way to keep healthy D. running is better than doctors |
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