( ) The land, water and air must clean in our city. A. make B. keep C. be making D. be kept 查看更多

 

题目列表(包括答案和解析)

The world itself is becoming much smaller by using modern traffic and modern communication means (通信设备). Life today is much easier than it was hundreds of years ago, but it has brought new problems. One of the biggest is pollution(污染). 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 our fish and pollutes our drinking water. Noise pollution makes us become angry more easily. ?

Many countries are making rules (法规) to fight 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 caused (引起)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 keep careful of the rise in pollution at the same time.

1. Our world is becoming much smaller      . ?

A . because the earth is being polluted day and night?

B. thanks to science developing?

C. because of the rise in pollution?

D. because the earth is blown away by the wind every year

2. Thousands of years ago, life was       it is today. ?

A. much easier than             B. as easy as   

C. as hard as               D. much harder than

3. Pollution comes in many ways. We can even hear it. Here “it” means      . ?

A. water pollution            B. air pollution   

C. noise pollution              D. rubbish

4. Air pollution is the most serious kind of pollution because      . ?

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

5. Which of the following is not true?

A. Many countries are making rules to fight pollution. ?

B. The pollution on the earth grows as fast as the world’s population does. ?

C. From now on, maybe people try to go to work by bus or bike instead of car or motorbike. It is helpful to fight against the problem of SO2.

D. The problem of pollution is not so serious because there are not so many people.

 

查看答案和解析>>

完形填空

  The world itself is becoming much smaller by using modern communication means (通讯). Life today is much easier than it was hundreds of years ago, but it has brought new 1 .One of the  2 is pollution (污染). To pollute means to make things  3 . 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  4 there were not so many people. When the land  5 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  6 to all living things in the world, but it is not only one kind of pollution. Water pollution kills our fish and pollutes our drinking water. Noise pollution makes us become angry  7 .

  Many countries are making rules (法规) to fight pollution. They  8 the people from burning coal (煤) in houses and factories in the city, and from blowing dirty smoke into the air.

  The pollution of is now the most dangerous problem of  9 pollution. It is caused (引起) by heavy traffic. It is  10 that if there are fewer people driving, there will be  11 air pollution.

  The  12 is our home. We must take care of it. That means keeping the land, water and air clean. And we must keep careful of the rise in pollution at the same time.

1.

[  ]

A.ways
B.questions
C.problems
D.answers

2.

[  ]

A.smallest
B.bigger
C.biggest
D.larger

3.

[  ]

A.dirty
B.clear
C.clean
D.useful

4.

[  ]

A.that
B.when
C.because
D.whether

5.

[  ]

A.was using up
B.was used up
C.was using for
D.was used for

6.

[  ]

A.bad
B.good
C.right
D.important

7.

[  ]

A.much easy
B.easier
C.much easier
D.more easily

8.

[  ]

A.leave
B.stop
C.let
D.make

9.

[  ]

A.water
B.food
C.air
D.world

10.

[  ]

A.certainly
B.interesting
C.seem
D.sure

11.

[  ]

A.more
B.little
C.less
D.fewer

12.

[  ]

A.earth
B.world
C.moon
D.land

查看答案和解析>>

阅读短文,然后按要求完成各题。

  The world itself is becoming much smaller by using modern traffic and modern communication means.Li e today is(A)________ 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(B)________.Pollution comes in many ways.(C)我们能看到它,闻到它,喝到它,甚至听到它。

  Man has been polluting the earth.The more people,(D)________ ________ pollution.Many years ago, the problems 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 our fish and pollutes our drinking water.Noise pollution makes us become angry more easily.Many countries are making rules to fight pollution.They(E)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 caused by heavy traffic.It is sure 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 keep careful of the rise in pollution at the same time.

1.将(A)和(B)处填入一个适当的英语单词:________ ________

2.将画线部分(C)译成英语:_________________

3.在(D)处填入两个适当的英语单词:________ ________

4.将画线部分(E)改为:________ people ________ burning coal in houses and factories in the city.

5.在文中找出最能解释主题的语句:________

查看答案和解析>>

由于现代交通和现代通讯设备的应用世界变得越来越小,今日的生活比数百年前要方便得多,但也由之带来新的问题,其中之一便是污染.本文围绕带来的危害而展开议论,并呼吁要立法,以净化自然,保护环境,保护人类生存的家园--地球.

  The world itself is becoming much smaller by using modern traffic and modern communication means(通讯设备). Life today is much easier than it was hundreds of years ago, but it has brought new problems. One of the biggest is pollution(污染). To pollute means to make things dirty. Pollution comes in many ways. We see it, sell 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 not 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 our fish and pollutes our drinking water. Noise pollution makes us become angry more easily.

  Many countries are making rules(法规) to fight pollution. They stop the people from burning coal(煤) 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 caused(引起) by heavy traffic. It is sure 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 keep careful of the rise in population at the same time.

1.Our world is becoming much smaller ________.

[  ]

A.because the earth is being polluted day and night

B.thanks to science developing

C.because of the rise in population

D.because the earth is blown away by the wind every year

2.Thousands of years ago, life was ________ it is today.

[  ]

A.much easier than
B.as easy as
C.as hard as
D.much harder than

3.Pollution comes in many ways. We can even hear it. Here “it” means ________.

[  ]

A.water pollution
B.air pollution
C.noise polluting
D.rubbish(垃圾)

4.Air pollution is the most serious kind of pollution because ________.

[  ]

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

5.Which of the following is not true?

[  ]

A.Many countries are making rules to fight pollution.

B.The pollution of the earth grows as fast as the world's population does.

C.From now on, maybe people try to go to work by bus or bike instead of car or motorbike. It is helpful to fight against the problem of SO2.

D.The problem of pollution is not so serious because there are not so many people.

查看答案和解析>>


同步练习册答案