题目内容
B. films
C. frame
D. the frame
. Everyone must know the i__________ of learning English. It’s used the most widely in the world now.
dmire him very much. He is my hero. Pollution is a dirty word. To pollute means to make things unfit(不合适的)or unclean to use. Pollution comes in many ways. We see it，smell it，taste it and drink it. Pollution is beginning to threaten(威胁)our health，or happiness and our life.
Man. has been polluting the earth from the time he first made fire，washed his clothes in the river and threw his waste on the ground. When land was used up or water became dirty. Men moved to another place. At first the problem was not so serious because there was plenty of clean air，land and water. There weren't so many people then and their wants(需求)were fewer. All the dirty things could be absorbed(吸收)by nature and soon. covered over(恢复)， But this is no longer true. The increase of population(人口增长)and the development of industry have changed that. Man is slowly polluting. his environment.
Through the use of poison(农药)，mall has polluted land! killing the animal. By putting dirty water and chemicals into rivers and lakes we have polluted our drinking water，killing the fish.
Our increasing population is part of the. problem. More people more waste.
Where is this all to end? Are we turning the world into a big rubbish dump，or is there any hope that we can get rid of(摆脱)the pollution ?Luckily，millions of people have been warned of the danger of pollution. Large numbers of people are now working hard to bring pollution under
【小题1】Which sentence is WRONG?
| A．We live on the earth，so we should look after it. |
| B．To pollute means to make air ，water and land unfit for use. |
| C．All the waste produced by modem industry can be absorbed. |
| D．Man is now fighting against different kinds of pollution. |
| A．化学 | B．化学物质 | C．化学的 | D．医学的 |
| A．because of the increase of population and the development of industry，more and more waste is produced |
| B．we need more people，not more waste |
| C．there isn't any hope that we can get rid of the pollution |
| D．more people have been warned of the danger of more waste. |
| A．doesn't know how to control pollution |
| B．still doesn't realize how serious pollution is |
| C．is doing something to control pollution |
| D．begins to understand the pollution |
根据短文内容，选择正确的选项。
The world itself is becoming much smaller by using modern traffic and modern communication means(交流方式). Life today is much easier than it was hundreds of years ago, but it has brought new problems. One of the biggest is pollution. To pollute means to make things dirty. Pollution comes in many ways. We see it, smell it, drink it and even hear it.
Man has been polluting the earth. The more people, the more pollution. Many years ago, the problem was not so serious because there were not so many people. When the land was used up or the river was dirty in a place, men moved to another place. But this is no longer true. Man is now slowly polluting the whole world.
Air pollution is still the most serious. It’s bad to all living things in the world, but it is not only one kind of pollution. Water pollution kills fish and pollutes drinking water. Noise pollution makes us become angry more easily.
Many countries are making rules to fight against pollution. They stop the people from burning coal in houses and factories in the city, and from blowing dirty smoke into the air.
The pollution of SO2 is now the most dangerous problem of air pollution. It is mostly caused by heavy traffic. It is certain that if there are fewer people driving, there will be less air pollution.
The earth is our home. We must take care of it. That means keeping the land, water and air clean. And we must try to control the growth of population at the same time.
【小题1】Our world is becoming much smaller .
| A．because the earth is being polluted day and night |
| B．because science is developing |
| C．because of the rise in population |
| D．because the earth is blown away by the wind every year |
| A．much easier than | B．as easy as |
| C．as hard as | D．much harder than |
| A．water pollution | B．air pollution |
| C．noise pollution | D．rubbish |
| A．CO2 | B．H2O | C．SO2 | D．CO |
| A．it’s bad to all living things in the world |
| B．it makes much noise |
| C．it has made our rivers and lakes dirty |
| D．it makes us become angry more easily |