初二英语周周练18BUnit1Trees

1、初二英语周周练1 8B Unit1 Trees 班级_ 姓名_ 学号_ 成绩_ IChoose the best answer (选择最恰当的答案) 30% (2分1题)（ ）1.This year I got _MP4 from my uncle. Its my birthday present.A. a B. an C. the D. /( ) 2. Please tell the children _ in the river. Its too dangerous. A. to swim B. swim C. not to swim D. not swim( ) 3. Trees can

2、 take harmful gas _ the air and release oxygen _ the air. A. from; into B. to; into C. from, by D. in, to ( ) 4. _ have you been in China? For two years. A. How far B. How often C. How long D. How many( ) 5. Trees can make streets _ beautiful and _ noisy. A. less; less B. more; more C. less; more D.

3、 more; less ( ) 6. The trees can protect themselves _ communicating _ each other in their own ways. A. by; with B. in; with C. by; to D. in; to( ) 7. We should have _ fast food,_ vegetables and take enough exercise.A. fewer; fewer B. less; more C. fewer; more D. less; less ( ) 8. Helen could _ belie

4、ve that his brother worked so _. A. hard; hard B. hard; hardly C. hardly; hard D. hardly; hardly( ) 9. Look! The sky is so beautiful. _ stars are shining there. A. Millions B. Millions of C. Ten millions D. Ten million of ( ) 10. So many trees in the park can produce _ to keep the air _. A. enough o

5、xygen, enough fresh B. enough oxygen, fresh enough C. enough oxygen, fresher enough D. oxygen enough, enough fresher （ ）11.There are all kinds of pollution _ air pollution, noise pollution and water pollution.A. for example B. such as C. so that D. because ( )12. Please keep the window _ when you wa

6、nt to go to bed. It is cold outside. A. open B. opened C. close D. closed( )13. Our teacher often warns us _ loudly in class. A. to talk B. talk C. not to talk D. not talk ( ) 14. _ she _ he goes to Changfeng Park, please do the choice. A. Neither, nor B. Either, or C. Both, and D. Not only, but als

7、o( ) 15. Lily as well as her friends _ shopping once a week. A. go B. goes C. went D. is goingIIComplete the sentences with the given words in their proper forms.(用括号中所给的单词的适当形式填空) 30% (3分1题)1. When the police came, the _ were trying to run away. (fight)2. I think Beijing is _ noisy than Shanghai. (

8、little)3. We shouldnt make the things dirty and _ . We should protect our earth. (health)4. None of the _(science) know how trees communicate with one another.5. Dont _ our earth in your daily life. Its our only home. (pollution)6. In Grade Nine, we will learn a new subject _ (chemical)7. Now we can

9、 _ get the passport to Thailand. ( easy)8. His father is a hero. He is the only person _ in the war. (live)9. Everyone has the duty(责任) to protect the _ environment. (nature)10. The operation (手术) is successful and now the patient is out of _( dangerous)III. Rewrite the following sentences as requir

10、ed. (按要求改写句子) 40% (2分1格)1. I am interested in playing tennis. (否定句) I _ _ in playing tennis ? 2. Trees cool the air and trees clean the air, too. (保持原句意思不变) Trees cool the air _ _ _ clean it.3.We had a good time in the park. (一般疑问句) _ you _ a good time in the park? 4.We plant trees twice a year. （划线提问）_ _ do you plant trees?5.Trees are very useful. (感叹句)_ _ are trees! 6. She could hardly see the hole in the ground, _ _ ?(反义疑问句)7. The water is too dirty for people to swim in. (保持原句意思不变) The water is _dirty _ people cant swim in it. 8. Thank you for your help. (保持原句意思不变) Thank you for _ m