题目内容
Bob swims _______ than I, but he doesn’t swim my brother.
A. much well, as well as B. better, as good as
C. better, so well as D. better, so good as
Complete the following passage with the words in the box. Each word can only be used once(将下列单词填入空格，每空格限填一词，每个单词只能填一次）
A. exercisingB. cause C. confident D. physicalE. screen |
Millions of people now use computers for many different things. We often hear that computers have changed our lives for the better, But have they?
Of course computers are useful, and have changed some people’s lives for the better. However, they also 1. problems, too. A large number of people who use computers a lot can get 2. problems. They find that their eyesight get worse. For example. If they look at the 3. for too long . There will be injures in computers users’ hands and arms.as people use the keyboard and the mouse too much .people who have computers are also spending more time sitting down and less time4. ; so many of them are becoming overweight.
A. turn offB. properly C. responsible D. break downE. teenagers |
Addiction is also a problem with more young people. They can spend hours and hours in chat rooms and surfing the net. Sometimes until very late an night. This means they can’t work or study 5. and can have problems keeping friends.
Some studies in the unites states have shown that if 6. spend many hours, they will go with get lonely and upset.
“Computers can be really useful to children. But parents and teachers used to help children to learn to use computers in 7. and creative ways. ” says teacher Jane Shields. “ And children should also learn when it is time to 8. the computers and head outside to do something different.”
任务型阅读
Now air pollution is getting worse and worse .The haze（雾霾）in China is serious. How much do you know about haze? Haze can also be called “Smog”. The word "smog" is from the words “smoke” and “fog”, it first appeared in the early 20th century, It is a kind of air pollution caused mostly by cars and factories.
Smog will be harmful（伤害）to your health, especially lungs（肺）.It can make you cough and cause skin and eye problems. It seems that we can do nothing to stop it, but only wait until the wind blows all the smog away. However, there are some easy ways to prevent it hurting you. Here are some of them.
1. Don’t do exercise in the open.
Exercising in the open makes you breathe（呼吸）deeply, and you will take in the particles（颗粒物）deep into your lungs.
2. Stay indoors and keep the air clean.
If you can, just stay in your room and keep the doors and windows closed. Remember to air your room twice a day, you can open the window at noon or at night for half an hour.
3. Wear a mask.
Paper and cotton masks can not help you in the haze weather. Some special masks, such as N95 masks, can keep you from breathing in the particles in the air.
4. Change your diet.
Scientists find that vitamin A, C and E can greatly help protect your eyes, nose and lungs.
So eat more green vegetables and fresh fruit everyday. What’s more, do not eat food with too much fat（脂肪），it’s bad for your lungs.
The haze weather | |
What is haze? | ·It is 1. smog, a kind of smoky and 2. weather. ·It is a kind pollution caused by cars and 3. . |
What is the harm? | ·It is 4. for our health. |
5. to prevent the haze? | ·Don’t 6. outside. |
·Stay indoors as often as 7. with the doors and windows closed. ·Remember to open the windows for a 8. to keep the air clean. | |
· 9. a mask to prevent taking in the particles. | |
·Change your diet. Vitamins can make you healthy. So, please eat more vegetables and fruit and 10. meat. | |