江苏省永丰初级中学八年级英语下册《Unit8Agreenworld》基础知识周练

1、Unit 8 A green world一、单项填空(10分) ( ) 1. -Many trees _ last year. -Yes, we must do something to stop people from doing that. A. are cut down B. have cut down C. were cutting down D. were cut down( ) 2. -May we leave the classroom now? -No, you _. You _ to leave until the bell rings. A. cant; arent all

2、owed B. mustnt; are allowed C. neednt; are allowed D. neednt; arent allowed( ) 3. -Which sport are you in at the, school sports meeting?-No decision yet. I think it _ after discussing it with Mr Zhao. A. was decided B. will be decided C. will decide D. is decided( )4. -Would you like _ the environme

3、nt? -Yes, Id love to. A. help protect B. helping protecting C. to help protecting D. to help protect( ) 5. The heavy rain _ so many traffic accidents on the highway last Monday. A. made B. allowed C. caused D. let( )6. If drivers are careful enough, most accidents _. A. can prevent B. can be prevent

4、ed C. need prevent D. will prevent( )7. A lot of new roads _ in order to develop the villages in the next five years. A. are going to build B. is built C. will build D. are going to be built( )8. The visitors are very _ to see so many changes _. A. surprised; are taken place B. surprising; take plac

5、e C. surprised; take place D. surprising; are taken place ( )9. We can ask people _ the environment by _ them the beauty of nature. A. protecting; showing B. to protect; showing C. to protect; to show D. protecting; to show ( )10. -Youd better not eat too much salt. Its bad for your health. - _. A.

6、Not at all B. Youre welcome C. It doesnt matter D. Thanks for your advice( )1 l. -Put _ waste bag into the dustbin, please. -Its not _ waste bag. Its my shopping bag. A. the; a B. a; the C. a; a D. /; the( )12. The factory _ its waste into the river, but now it recycles the waste in a new way. A. us

7、ed to put B. is used to put C. used to putting D. is used to putting( )13. -We must act now because time is _. -Yes. Lets start. A. coming out B. giving out C. cutting out D. running out( ) 14. -You _ be happy with the strong public support youve received. -Yes, youre right. Im really excited. A. mu

8、st B. may C. can D. need( ) 15. -Whats the name of the song you sang just now? It _ beautiful.-It is When Christmas Comes to Town . A. was sounded B. sounded C. was heard D. heard二、完形填空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

9、 man 2 a 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 m

10、oved 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 peopl

11、e have come to know the danger of pollution. And you can find more and more people are working hard to protect our earth.( )1. Ahave Btake Cwatch Dkeep ( ) 2. Aproduced Bhas produced Cis producing Dwill produce ( ) 3. Aso Bif Cbecause Dbut ( ) 4. Aclean Bold Cdirty Dnew ( ) 5. Aother Bthe other Cano

12、ther Dothers ( ) 6. Apollute Bpolluting Cclearing Dclear ( ) 7. Aneither Bboth Ceither Dnone ( ) 8. Athe worst Bthe worse Cthe badDworse ( ) 9. Athat Bthis Cwhat Dit ( ) 10. AQuickly BEspecially CLuckily DAnyway 三、单词填空（10分）1 How do they decide what to _（生产） in their factory?2 .Did you know when the

13、Earth was _ (形成)？3 .The park has take some _(措施) to limit the numbers of visitors.4.Sam had to stay at home because he was _ (严重) ill.5.Everyone will be _ (惩罚) if he breaks the law.6. It is difficult for him to tell the _ (different) of the two.7. Every _ (live) thing on the earth cannot live withou

14、t others.8.Children should be taught to spend their free time (wise).9. Tom was riding too (careless). As a result, his bike rushed into the river.10. The government always spends as much time as they can_(recycle)the waste.三、动词填空（6分）11. How important it is _ (limit) air pollution and water pollutio

15、n!12. Jimmy_ (dig) a hole in the garden when I went to see him.13. How often _ the Olympic Games_ (take) place every year?14. If no paper is used in business, at least one million tons of paper_ (save).15. These new workers _ (separate) into a team of six tomorrow.16When shall we go to watch the bas

16、ketball match in the sports centre?-Not until the work_(finish) tomorrow.四、翻译句子（9分）62 我们应该通过多植树来减少空气污染。64每个人都应该做些对地球有益的事情64土地污染对很多动物有害。65你知道旧衣服将会被回收利用吗？66我们将被教导采取一些简单的步骤来保护。67. 我们应该把废料分类以便能循环利用。五 主观阅读（5分）Saving water is an important part of going green. As water becomes less and is polluted more, co

17、nservation (保护) becomes more and more important. If people keep wasting water, more water needs to be treated and cleaned. This process needs quite a lot of energy.As it is said above, cutting down on water usage is one of the most important things you can do for your local environment. That is why

18、more green families are going blue by conserving and harvesting water.It may seem like a big concept (概念), but going blue starts with small changes. Something as simple as turning off the tap while you brush your teeth can save a lot of water. Wash your fruits and vegetables in a bowl instead of und

19、er a tap to save even more. Make sure that the taps are fully turned off every time you step away.Another way of reducing water usage is reducing your dependence on the main water supply. Rainwater harvesting can meet a lot of your homes water needs. Collecting rainwater is a great way to keep your

20、garden green without running the sprinkler (洒水器). Going BlueThe importanceof saving waterWater conservation is important becausewater becomes (41) and is polluted. Wasting water means more water needs to be treated andcleaned. Much (42) is needed when water is treated and cleaned.Going blue byconser

21、ving andharvesting water(43) down on water usage is the most important.Start with small changes,(44) things. Turn off the tap while brush your teeth.Wash your fruits and vegetables in bowls.Turn off taps (45) every time you step away.Reducing dependence on the mainwater supply by harvesting rainwater. 六、首字母填空根据短文内容和首字母提示，在下文空格处填入适当的词使短文完整。 The enviro