上海牛津英语8B-Unit 3 Electricity - Exercise 5 - 同步练习-附答案

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8B U3 Exercise V
I. Choose the best answer: (选择最恰当的答案)
( ) 1. Be careful when you cross the street. Which of the following is correct for the underlined word in the sentence
( ) 2. —You’ve dropped _________ “s” in the word “across”.
—Oh, you are right. _________ letter “s”should be doubled.
A. a; A B. an; A C. an; The D. the; The
( ) 3. Oh, dear! Did you walk such a long way on such a hot day Sit down and have a drink. You _________ be tired and thirsty.
A. can B. must C. can’t D. should
( ) 4. It’s raining hard. You’d better _________.
A. go out B. not go out C. not to go out D. to not go out
( ) 5. —The electric fan can _________ blow away the terrible smell in the room, can it
—It’s hard to say, but you may have a try.
A. easily B. hardly C. quickly D. finally
( ) 6. We’ve planted several _________ trees in our school.
A. hundreds of B. hundred C. hundred of D. hundreds
( ) 7. More and more people in Shanghai enjoy _________ for entertainment on holidays.
A. go bowling B. going bowl C. go bowl D. going bowling
( ) 8. The meeting has already started. Why _________
A. you not stop talking B. not stopping to talk
C. don’t you stop talking D. not to stop talking
( ) 9. The learned man wondered _________ electricity was in some way like lightning during a thunderstorm.
A. what B. how C. that D. whether
( ) 10. —_________ I play video games, Mum
—No, you _________. The most important thing for you is to study.
A. Must, needn’t B. Must, mustn’t C. May, needn’t D. May, mustn’t
( ) 11. We should take actions to prevent some factories from polluting water.
The underlined part means _________”.
A. produce B. stop C. provide D. protect
( ) 12. As a young man, he didn’t know _________.
A. which job he should get B. which job should he get
C. which job will he get D. which job he will get
( ) 13. The teacher will have a talk with Ben if he _________ late again.
A. will be B. is C. was D. has been
( ) 14. The computer is connected _________ the printer by a wire.
A. to B. by C. from D. of
( ) 15. —I’m sorry for having kept you waiting so long.
—_________.
A. That’s all right B. All right C. No, I don’t think so D. My pleasure
plete 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，每空格限填一词）
1. He stood up _________ when the lady entered the room. (polite)
2. Even a clever man can sometimes do_________ things. (fool)
3. The manager in this company attends an international meeting _________. (month)
4. She has written an _________ for how it works. (explain)
5. I couldn’t believe I had been so _________ in the exam. (care)
III. Rewrite the following sentences as required: （根据要求改写句子，每空格限填一词）
1. Jimmy can ride a bike and play the piano. （改为否定句）
Jimmy _________ ride a bike _________ play the piano.
2. You needn’t pay for the bill of the mobile phone. (保持原句意思)
You _________ _________ to pay for the bill of the mobile phone.
3. I don’t know. Where does he come from （将两句合并为一句）
I don’t know where _________ _________ from.
4. All of us practiced speaking English as often as we can to win the English Speaking Contest. (对划线部分提问)
_________ _________ all of you practice speaking English as often as you can
5. storybook, not, your, as, hers, is, interesting, as. (连词成句)
__________________________________________________________
IV．Complete the following passage with the words or phrases in the box. Each word or phrase can only be used once（将下列单词或词组填入空格。每空格限填一词，每词或词组只能填一次）
A. lake B. rowing C. flows D. stone E. next to
There is a lot of water in the town where I live. In the main square there is a fountain. It is made of ___1___, in the shape of three large fishes with water spraying out of their mouths. In the park there is a lake, where children sometimes feed the ducks and swans. You can go sailing or ___2___ in a boat on the lake, but you are not allowed to play in the water. For that you must go to the swimming pool. It is in the sports complex ___3___ the park. Finally there is the river, which ___4___ through the middle of the town.
1. __________ 2. __________ 3. __________ 4. __________
V. Read the passage and fill in the blanks with proper words: （首字母填空） ★★
We are lucky to live in a rich country where we have many things. However, most of us usually waste some things.
Electricity is one thing that we waste most. Lights, TVs, r___1___ and other things are often kept on even when no one is using them. We should t___2___ them off when we do not need them. It takes less than a second to do it. Anyhow, not wasting electricity saves m___3___ , because we do not have to pay for the electricity we do not use.
The second thing that we often waste is water. Fresh water is p___4___ , so it shouldn’t be wasted. It is only a simple matter of turning off a tap. I am sure anyone can do this e___5___ if he wants to.
Another big waste is food. My mother used to cook so much food that much of it was t___6___ away. I told her we had wasted so much food. She thought I was right and now cooks only what we can eat.
It is bad to be wasteful. I f___7___ there is a simple way of not wasting things. That is to use only what we need. In this way we can stop being wasteful.
1. _________ 2. _________ 3. _________ 4. _________ 5. _________
6. _________ 7. _________
参考答案
8B U3 Exercise V
1-5 A C B BB 6-10 B D C D D 11-15 B A B A A
1.politely 2. foolish 3. monthly 4. explanation 5. careless
1.can’t or, 2. don’t need 3. he comes 4. Why did 5. your storybook is not as interesting as hers.
D B E C
1. radios 2. turn 3. money 4. precious 5. easily 6. thrown 7. find
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