上海牛津英语8B-Unit 3 Electricity - Exercise 4 - 同步练习-附答案

中小学教育资源及组卷应用平台
8B U3 Exercise IV
I. Choose the best answer: (选择最恰当的答案)
( )1. ---How can we know that electricity is around us.
---We can _______ forms of energy that we can see, hear or feel.
A. change them to B. change it to C. change them into D. change it into
( )2. Will you connect the wire _______ the vacuum cleaner
A. of B. into C. to D. on
( )3. You are too late. I got here _______ than you.
A. more early B. much more early C. much earlier D. more earlier
( )4. They ______ work out the problem. You ______ help them.
A. can’t, needn’t B. should, needn’t
C. may not, should D. can, needn’t
( )5. The electric fan can hardly blow away the terrible smell in the hall,____________
A. can it B. can’t it C. does it D. doesn’t it
( )6. The little boy looked _________ at the birthday presents and felt very ________.
A. excited; happy B. excited; happily
C. excitedly, happily D. excitedly, happy
( )7 . _____ she was not feeling well , she worked as hard as others.
A. Though B. Since C. Because D. As
( )8. Can you tell me _______the Shanghai Library
A. the way to B. how can I get to C. how to arrive in D. where is
( )9. Your aunt _______ at home at present, for I saw her driving out 5 minutes ago.
A. mustn’t be B. can’t be C. must be D. can be
( )10. Obama has two daughters and he promised ___________ them a dog.
A. to buy B.buy C.buying D.will buy
( )11. We must always be careful ________ electricity.
A. to B with C. for D. in
( )12_____ good news you have told us!
A. What a B. What an C. What D. How
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. Air is __________ to all of us. (visible)
2. People should talk __________ with each other. (polite)
3. I can tell who is clever and who is _________. (fool)
4. I have forgotten my __________ for not going to his party. (explain)
5. There is an ________ kettle in each room in this 4-star hotel. (electricity).
6. Please listen _________and don’t make the same mistakes in your lessons.（care）
7. I _____________ like to have a piece of rice dumpling. (real )
8. Mrs Green has a few ________ to help her do the housework. (serve)
9. The _________ are big enough to put all the things in. (contain)
10. The ________ of our telephone took several hours. (connect)
III. Rewrite the following sentences as required: （根据要求改写句子，每空格限填一词）
1. The small boy stopped crying after he saw his mother.（保持原句意思）
The small boy ________ stop crying ________ he saw his mother
2. Dolphins are so clever that they can follow the instructions.（保持句意基本不变）
Dolphins are clever ________ __________ follow the instructions.
3. The Greeks have already captured the city.（改为一般疑问句）
__________ the Greeks captured the city __________
4. It took me only a few seconds to send all the e-mails. (保持基本句意不变)
I _______ only a few seconds ________ all the e-mails.
5. I haven’t decided which flight I shall take to Hong Kong .(改为简单句)
I haven’t decided which flight_________ _________ to Hong Kong .
6. “How can workers make yogurt ” I want to know. (合并为一句)
I want to know how ________ _______make yogurt.
7. The bridge looks like a rainbow. (用两种方法划线提问)
________ does the bridge look ________
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. heated B. melted C. enough D. long before E. also
Popcorn(爆米花) is one of the most popular snack foods of all the time. In fact, popcorn is not a new snack of food. Native Americans ate popcorn ___1___ the Pilgrims(清教徒前辈移民) arrived. They also made it into necklaces and used it to decorate their homes.
Popcorn pops(发出“砰”的响声) because each little seed has water in it. When the seed is ___2___, the water turns to steam and builds up until — pop! It breaks out of the shell. Many people add something to their popcorn like butter and salt or ___3___ cheese. Popcorn is one snack food of which millions of people say, “Too much is never ___4___”.
1. __________ 2. __________ 3. __________ 4. __________
V. Choose the words or expressions and complete the passage: （6分） 完形填空★
Life is not easy, so I’d like to say “When anything happens, believe in yourself.”
When I was a young boy, I was too ___1___ to talk to anyone. My classmates often laughed at me. I was sad but could do nothing. Later, ___2___ happened, and it changed my life. It was an English ___3___ contest. My mother encouraged me to take part in it. How terrible the idea is! It meant I had to speak before all the teachers and students of my school!
“Come on, boy. Believe in yourself. You are sure to win.” Then mother and I talked about many different topics. At last I chose the topic“Believe In Yourself”. I tried my best to remember all the speech and practiced it over one hundred times. With my mother’s great love, I did ___4___ in the contest. I could hardly believe my ears ___5___ the news came that I had won the first place. I heard the cheers from the teachers and students. My mother hugged me and cried excitedly.
___6___ then, everything has changed for me. When I do anything, I try to tell myself to be confident (自信). This is true not only for a person but also for a country.
( ) 1. A. brave B. shy C. bright D. happy
( ) 2. A. something B. nothing C. anything D. everything
( ) 3. A. handwriting B. speech C. singing D. composition
( ) 4. A. well B. terribly C. attentively D. loudly
( ) 5. A. if B. because C. when D. before
( ) 6. A. Since B. When C. Before D. After
参考答案
8B U3 Exercise IV
1-5 D C C D A 6-10 D A A B A 11-12 B C
1. invisible 2. politely 3. foolish 4. explanation 5. electric 6. carefully 7. really 8. servants 9. containers 10. connection
1. didn’t until 2. enough to 3. Have yet 4. spent sending 5. to take 6. workers can 7. What like
D A B C
B A B A C A
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