Unit 4 Reading 1【课前预习】1.到2100年__________2.人口方面快速的增长____________________3有望……______________4.重新________________________________5.大批的乘客_______6.随着科技的发展________________________7.以光的速度__________ 8.以药片的形式存在_____________________9.没有水和氧气，无法生存___________________________________10.越来越拥挤，污染越来越重_________________________________【当堂训练】根据句意及中文提示，完成下列句子1. Don’t drink the water in the river. It is_________ (被污染的).2. –How many_________(行星) are there in the solar system(太阳系)?–There are eight.3. The bus is so___________(拥挤的) that you can’t find any more room.4. The journey to Mars will probably be very ____________(不舒服的).5. When we___________(比较) Western culture with Chinese culture, you’ll find many differences.6. The first Earth Day was celebrated in 1970 to educate us to protect our p________.7. There is no water or _________(氧气) on the moon.8. Believe it or not, all the __________(乘客)came through the plane crash alive.9. He made such __________(快速的) progress that his parents were very glad.10. The ___________(人口) in the world is getting larger and larger.【课后提升】一．用所给词的适当形式填空1. ____________(science) are working hard to make the dream come true.2. Do you think travelling in outer space is very___________(excite).3. Air __________(pollute) is one of the biggest problems in the world.4. Maybe poor people will be able _________(travel) around the world in the future.5. The green dress in the shop window was ________(special) designed for a famous actress.6. The stations become _________ (crowd) during the Spring Festival.7. Many people moved to another place because of the _________(pollute) water.8. These pancakes made by my mother are really __________(taste).9. Most of us think the journey to Mars might be quiet ___________(comfortable).10. Humans cannot survive _________(with) water, oxygen or food.二. 单项选择（）1. _of the information about the 2012 London Olympic Games _from the Internet.A. Three-fourths, wereB. Three-fourths ,wasC. Third-fourths, wereD. Third-fourths, was( )2. If you want to drive, you can buy a car which __________ in the air.A. floatsB. to floatingC. floatD. to float( ) 3. The room is safe to _________.A. live inB. living inC. live aboutD. live with( ) 4. They like to take part in an ecological trip and experience life ________ nature.A. in front ofB. in the front ofC. in the form ofD. in the middle of( ) 5. There is no life on Mars,____________?A. is itB. isn’t itC. is thereD. isn’t there（）6.______ people came to the meeting from all over the world, I think ______ of them is about 3,000.A. large numbers of, a number ofB. The number of, large numbers ofC. The number of, the number ofD. Large numbers of, the number of( ) 7. My sister is _____ to sweep the floor, because she has_______.A. carefully enough, enough timeB. careful enough, enough timeC. enough carefully, time enoughD. enough careful, time enough( ) 8. ______ the end of last term, I had learned 40 English songs.A. AtB. InC. ToD. By( ) 9. -- I don’t know ________ or not. – Neither do I. You may ask his teacher.A. whether he is at schoolB. if he is at schoolC. that he is at schoolD. whether is he at school( ) 10. Nearly _________ of the earth ________covered by sea.A. three fourth; isB. three fourths; isC. three fourth; areD. three fourths; are( )11．Unlike Chinese, Americans__________ their meals with knives and forksA. used to takingB. are used to takingC. used to takeD. are used to take( ) 12. The theme park is about __ride from the museum. You should start out right now.A. two hourB. two hour’sC. two hours’D. two hours( )13. We will see __________ even stronger China in __________ near future.A. a; theB. an; theC. the; aD. an; a( )14. ____Amy likes to go to the cinema, but she doesn’t like to see horror films.A. SinceB. AsC. ThoughD. 不填( )15. Nanjing isn’t so large __Shanghai, however, it’s the second __city in East China.A. like; largestB. as; largestC. like; largeD. as; large( )16. It’s very nice ________you _______ my parents your best wishes.A. of; sendingB. of; to sendC. for; to sendD. for; sending( )17. Could you tell me how long __________ the football club?A. you have joinedB. have you joinedC. you have been inD. have you been in四. 翻译句子1. 他不得不重新证明自己。

He had to prove himself______________________________.2. 你应该以每小时100千米的速度驾驶。

You should drive ___________________________________100 km per hour.3. 这条街正变得越来越拥挤。

This street is ___________________________________.4. 我的自行车怎么和你相比呢？How is my bike _____________________________?5. 我们学校学生的数量只有他们学校的五分之二。