题目内容
3.Every time you turn on the television or take a ride in a car,you could be adding to a problem called acid rain(酸雨).In this article,you'll learn how acid is created,and how it affects us,and more importantly,what we all can do is to prevent it.How is acid rain created?
When people use fuels(燃料),such as coal and gasoline,poisonous gases are given off.When these gases mix with rain,acid rain forms.Many power stations burn fuels in order to create the
electricity(电) that we use in our homes and offices every day.Cars and trucks also send these gases into the air when they burn gasoline.When rain mixes with these gases,harmful things called acids form.This is acid rain.
How does acid rain affect us?
Acid rain damages(毁坏)everything that it touches.It poisons our rivers,ponds,lakes,and oceans along with all the life in them.It pollutes our soil and crops,harms trees,and can even kill fish and plants.Acid rain also eats away at buildings.
How can we prevent acid rain?
We need to cut down on the pollution that gets into our air.Turn off lights,television,and other electrical appliances if you are not using them,Walk or take a bike whenever possible.If you are travelling a long distance,take a bus or train to save fuel.
A research shows,acid rain harms our environment.But people everywhere can take small steps now to help protect our environment for future generations.
26.For the purpose of this article,more importantly isD.
A.to know some knowledge on acid rain
B.not to turn on the television
C.not to drive a car
D.to stop acid rain
27.When power stations burn fuel,B.
A.acid rain forms
B.air pollution is caused
C.noise pollution is caused
D.acid rain gets heavier
28.According to the article,acid rain affects usC.
A.suddenly
B.slightly
C.seriously
D.immediately
29.What advice does the article give us?A
A.Go to school on foot or by bike if we can.
B.Go to bed earlier in order to use less electricity.
C.Travel by bus to prevent acid rain.
D.Turn off the television on rainy days.
30.What is the best title of the article?D
A.Preventing Acid Rain
B.Forming of Acid Rain
C.Acid rain,Heavy Rain
D.Acid Rain,Killer Rain.
分析 【文章大意】这篇文章讲述的酸雨的形成和对自然的危害,以及对我们的影响.所以告诉了我们要如何预防酸雨.
解答 26.D.细节理解题.根据文章:In this article,you'll learn how acid is created,and how it affects us,and more importantly,what we all can do is to prevent it.可知这篇文章讲述的酸雨的形成、对我们的影响.而更重要的是,我们要如何预防酸雨.故选D.
27.B.细节理解题.根据文章:When people use fuels(燃料),such as coal and gasoline,poisonous gases are given off.可知当发电站开始使用燃料的时候,空气污染就产生了.故选B.
28.C.细节理解题.根据文章:Acid rain damages(毁坏)everything that it touches.It poisons our rivers,ponds,lakes,and oceans along with all the life in them.It pollutes our soil and crops,harms trees,and can even kill fish and plants.Acid rain also eats away at buildings.可知酸雨会毒害我们的河流、池塘、湖泊和我们沿岸生活的海洋.它污染我们的土壤和作物,危害树木,甚至可以杀死鱼类和植物.酸雨腐蚀建筑物.所以它对我们的影响是严重的.故选C.
29.A.细节理解题.根据文章:Walk or take a bike whenever possible.可知是让我们无论何时尽可能的走路或者骑自行车.故选A.
30.D.标题归纳题.这篇文章讲述的酸雨的形成和对自然的危害,以及对我们的影响.所以告诉了我们要如何预防酸雨.所以故选D.
点评 快速阅读全文,掌握文章大意,并认真阅读题目,把握好相应的文章细节,做出正确解答.
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| A. | Ok,I will | B. | Yes,please | ||
| C. | It's hard to say | D. | It doesn't matter. |
| Problems | Solution | ||
| Some people always smoke in public. | You could say politely,"Excuse me,could you please put out your cigarette?" | ||
| There are too many people in No.16bus. | Call the bus company. | ||
| Some people always drop litter everywhere in our community(社区). | Put up some posters to warn.And if someone is found dropping litter,punish him badly. | ||
| Some students talk loudly in the library. | ? | ||
| My parents don't allow me to go out to play.Even on weekends,they hope I stay at home and study. |
| ||
| 有几个学生上课经常迟到. | Tell them to go to class on time. |
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