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The earth is our home. We must ____ it clean.
A.change B.sweep C.keep D.build
九年级英语单选题简单题查看答案及解析
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The earth is our home；we must take Care of it. This means keeping the land，air and water clean.
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
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.
2.In this passage the word "chemicals" means
A.化学 B.化学物质 C.化学的 D.医学的
3. From the sentences "More people more waste"，we know that _______.
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.
4.From the passage we can know that now man_______.
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
九年级英语阅读理解中等难度题查看答案及解析
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The earth is our home and we must take good care of it. That is to say we must 1 the land, air and water clean. But man 2a lot of pollution on earth since he first made fire, washed his clothes in the river and threw rubbish on the ground. Many years ago, pollution was not so serious 3 there were not so many people.
There were enough 4 air, land and water. When the land or the river was dirty in one place, man moved to 5 place. Man is 6 the whole world now. So there is 7 enough clean air, nor clean land, nor clean water now. The more people there are in one place, 8 environment they maybe have.
Perhaps you are afraid 9 is endless(无休止的) for people to produce pollution.
10, we are glad to tell you that people have come to know the danger of pollution. And you can find more and more people are working hard to protect our earth.
1. A．have B．take C．watch D．keep
2. A．produced B．has produced C．is producing D．will produce
3. A．so B．if C．because D．but
4. A．clean B．old C．dirty D．new
5. A．other B．the other C．another D．others
6. A．pollute B．polluting C．clearing D．clear
7. A．neither B．both C．either D．none
8. A．the worst B．the worse C．the bad D．worse
9. A．that B．this C．what D．it
10. A．Quickly B．Especially C．Luckily D．Anyway
九年级英语完型填空中等难度题查看答案及解析
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The earth is our home. We must take care of it. Life today is easier than it wasyears ago, but it has brought some new problems. One of the biggest problems is pollution（污染）. We can see it, smell it, drink it and even________it. Man has polluted the ________. The more people, the more pollution.Many years ago, the problem was not so serious because there were not so________people. When the land was used up (用光), the river was not clean in a place,man went to________place. Now man is slowly polluting the whole world________pollution is still the most serious, it’s bad for________things in the world.Many countries don’t le t people burn________for air in houses and factories in the city. Pollution by SO2 is now the most dangerous kind of________pollution. It’s caused by heavy traffic. People say it’s________to ride bikes. When you are________, there is no pollution. But even in developed countries, most people don’t go to work by bike. It’s not________bikes are expen sive or people are tired if they ride to work. It’s because the number of cars on the roads becomes larger. So more people________their bikes and go to work by cars, then things are getting________. We should have special roads only for bikes and make it________difficult and expensive for drivers to take their cars into the city that they will go back to use their bikes.
1.A. hundred B. hundreds of C. hundred of D. hundreds
2.A. listen B. listen to C. hear of D. hear
3.A. moon B. star C. earth D. sun
4.A. lot B. little C. many D. much
5.A. others B. the others C. the other D. another
6.A. Air B. Food C. Water D. Noise
7.A. life B. live C. living D. lives
8.A. something bad B. bad something
C. something good D. good something
9.A. water B. air C. noise D. white
10.A. least B. best C. m
ost D. worst11.A. driving B. biked C. riding D. ridden
12.A. why B. because C. what D. how
13.A. put on B. look at C. put away D. look up
14.A. better and better B. more and more
C. worse and worse D. bigger and bigger
15.A. quite B. such C. very D. so
九年级英语完型填空中等难度题查看答案及解析
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The earth is our home. We must take good care of it. Life today is easier than it was hundreds of years ago, but it has brought some new ________. One of the biggest problem is pollution. We can see it, smell it, drink it and even hear it. Man has polluted the _________ The more people, the more pollution. Many years ago, the problem was not so ________ because there were not so many people. When the ________ was used up or the river was not clean in a place, man went to another place. However, man is ________ polluting the whole world nowadays. Air pollution is still the most serious pollution. It's bad for living things in the world.
Many countries don't let people ________ anything bad in the houses and factories in the city. Pollution brought by SO2 is now the most dangerous kind of ________ pollution. It's mainly caused by heavy traffic. People say riding bikes is the ________ way to protect the environment in terms of means of transportation. Riding causes no pollution. But even in developed countries, most people don't go to work by bike. It's not because bikes are expensive or people would become tired if they ride to work. It's because the number of cars on the roads becomes larger. More and more people ________ their bikes and go to work by car and then things get worse and worse. There should be special roads only for bikes, making it so difficult and expensive for drivers to drive their cars in the city that they will go back to ________ their bikes.
1.A.matter B.questions C.troubles D.problems
2.A.moon B.star C.earth D.sun
3.A.hard B.clear C.serious D.big
4.A.land B.tree C.food D.fruit
5.A.sadly B.proudly C.slowly D.easily
6.A.burn B.create C.cook D.fire
7.A.water B.white C.air D.noise
8.A.least B.best C.most D.worst
9.A.put on B.put off C.put away D.put up
10.A.use B.buy C.sell D.repair
九年级英语完型填空困难题查看答案及解析
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The earth is our home. We must take care of it. Life today is easier than it was hundreds of years ago, but it has brought some new problems. 1.. We can see it, smell it, drink it and even hear it. Man has polluted the earth. The more people, the more pollution. 2., the problem was not so serious. When the land was used up, the river was not clean in a place, man went to another place. Now man is slowly polluting the whole world. 3., It’s bad for living things in the world. Many countries don’t let burn something bad for air in houses and factories in the city. Pollution by SO2 is now the most dangerous kind of air pollution. It’s caused by heavy traffic. 4.. When you are riding, there is no pollution. But even in developed countries, most people don’t go to work by bike. It’s not because bikes are expensive or people are tired if they ride to work. It’s because the number of cars on the roads becomes larger. So more people put away their bikes and go to work by cars, then things getting worse and worse. 5.and make it so difficult and expensive for drivers to take their cars into the city that they will go back to use their bikes.
A.For industry was not well-developed.
B.We should have special roads only for bikes
C.Air pollution is still the most serious
D.Because there were not so many people many years ago
E.People say it’s best to ride bikes
F.One of the biggest problems is pollution
九年级英语七选五困难题查看答案及解析
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The earth is our home. We must take care of it. Life today is easier than it was_______years ago, but it has brought some new problems. One of the biggest problems is pollution（污染）. We can see it, smell it, drink it and even_______it. Man has polluted the_______.The more people, the more pollution.Many years ago, the problem was not so serious because there were not so_______people. When the land was used up (用光), the river was not clean in a place,man went to_______place. Now man is slowly polluting the whole world_______pollution is still the most serious, it’s bad for_______things in the world.Many countries don’t le t people burn_______for air in houses and factories in the city. Pollution by SO2 is now the most dangerous kind of_______pollution. It’s caused by heavy traffic. People say it’s________to ride bikes. When you are________, there is no pollution. But even in developed countries, most people don’t go to work by bike. It’s not________bikes are expen sive or people are tired if they ride to work. It’s because the number of cars on the roads becomes larger. So more people________their bikes and go to work by cars, then things are getting________We should have special roads only for bikes and make it________difficult and expensive for drivers to take their cars into the city that they will go back to use their bikes.
1.A.hundred B.hundredsof C.hundredof D.hundreds
2.A.listen B.listento C.hearof D.hear
3.A.moon B.star C.earth D.sun
4.A.lot B.little C.many D.much
5.A.others B.the others C.the other D.another
6.A.Air B.Food C.Water D.Noise
7.A.life B.live C.living D.lives
8.
A.something bad B.bad something
C.something good D.good something
9.A.water B.air C.noise D.white
10.A.least B.best C.most D.worst
11.A.driving B.biked C.riding D.ridden
12.A.why B.because C.what D.how
13.A.puton B.lookat C.putaway D.lookup
14.
A.better and better B.more and more
C.worse and worse D.bigger and bigger
15.A.quite B.such C.very D.so
九年级英语完型填空中等难度题查看答案及解析
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完形填空
The earth is our home. We must take care of it. Life today is easier than it was________ years ago, but it has brought some new problems. One of the biggest problems is pollution. We can see it, smell it, drink it and even hear it.
Man has polluted the __________. The more people, the more pollution. Many years ago, the problem was not so serious because there were not so ____________ people. When the land was used up or the river was not clean in a place, man went to _________ place. Now man is slowly polluting the whole world.
____________ pollution is still the most serious, it’s bad for __________ things in the world. Many countries don’t let people burn __________ for air in the houses and factories in the city. Pollution by SO2 is now the most dangerous kind of air pollution. It’s caused by heavy traffic. People say it’s ________to ride bikes. When you are riding, there is no pollution. But even in developed countries, most people don’t go to work by bike. It’s because people are tired if they ride to work. So, the number of cars on the roads becomes larger. So more people __________ their bikes and go to work by car, then things are getting worse and worse. We should have special roads only for bikes and make it __________ difficult and expensive for drivers to take their cars into the city that they will go back to using their bikes.
1.A. hundred B. hundreds of C. hundred of D. hundreds
2.A. moon B. star C. earth D. sun
3.A. lot B. little C. many D. much
4.A. others B. the others C. the other D. another
5.A. Air B. Food C. Water D. Noise
6.A. life B. live C. living D. lives
7.A. something bad B.bad something C.something good D.good something
8.A. least B. best C. most D. worst
9.A. put on B. look at C. put away D. look up
10.A. suite B. not C. never D. so
九年级英语完形填空中等难度题查看答案及解析
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pollute million use but we keep another healthy danger of other with
The earth is our home; we must take care of it. This means that it is necessary and important 1.________the land, air and water clean. However, pollution is beginning to threaten(威胁) our2.__________, happiness and our life ——we see it, smell it taste it and discuss it.
Men began to3.________the earth a long time ago. When land was 4.________up or water became dirty, men had to move to 5.________places. At first, there weren’t so many people then and there were less trash. All the dirty things could be absorbed (吸收)by nature. 6.______now this is no longer true. The increase of population and the development 7.________ industry have changed that. Men are still polluting the environment.
later, 8.________of people have realized the9.________of pollution. A lot of people are now working hard to protec10.________ environment. Everyone should try their best to make our environment better and better.
九年级英语选词填空中等难度题查看答案及解析
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The Earth is ________only home for mankind. We must protect________planet as we protect our own eyes.
A.an; the B.an; a C.the; a D.the; the
九年级英语单选题中等难度题查看答案及解析
ost D. worst