牛津版（深圳·广州）八年级上册Unit 3 Computers 单元练习

试卷更新日期：2022-07-21 类型：同步测试

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一、单项选择（下列题目的四个选项中只有一个是符合题意的。）

  • 1. We can change the channel on TV with a ________.
    A、main unit B、mouse C、keyboard D、remote control

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  • 2. The students are looking forward ________ your stories.
    A、share B、sharing C、to share D、to sharing

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  • 3. —I can't afford the red shoes.

    —What about the black pair? The price is a little       .

    A、cheaper B、lower C、higher D、more expensive

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  • 4. — Why don't you buy the watch?

    — It's too _______, and I don't have enough money to buy it.

    A、nice B、expensive C、popular D、noisy

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  • 5. —Chen Yu is a lovely girl but she is a little lazy.

    —Yeah. You see. The days when we meet an important exam ________ on our fingers, but she is still busy reading love-story books.

    A、depend B、impress C、count D、matter

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  • 6. The girl looks forward ________ a chicken.
    A、to raise B、to raising C、raise D、for raising

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  • 7. Simon with his friends _________ forward to _________ this weekend.
    A、look; going fishing B、look; go fishing C、looks; going fishing D、looks; go fishing

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  • 8. —I'm tired and can't see the hope. I want to give up.

    —Hard work is _______ to success. Stick to it and you'll make it.

    A、total B、believable C、basic D、magic

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  • 9. A lot of children ______ too much time playing computer games. It is bad ______ their eyes.
    A、spend; for B、cost; for C、cost; to D、spend; to

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  • 10. —You'd better go to see the doctor.

    — _________.

    A、That's all right B、Yes. I will C、Yes, you can D、I agree

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  • 11. _________student's English speaking and writing abilities is very important.
    A、To improve B、Improving C、Improved D、Improve

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  • 12. When Tom arrived, he learned the TV play _________for half an hour.
    A、had begun B、had been on C、had set off D、had started

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  • 13. Computers are useful. For example, they can     sending e-mail.
    A、used to B、be used to C、be used for D、be used

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  • 14. The couple _________their new flat since the end of last month. They haven't finished yet.
    A、have been decorating B、have decorated C、has been decorating D、was decorating

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  • 15. The man is too short to reach ________ the leaf ________ the flower in the tree.
    A、both; and B、neither; nor C、not; but D、either; or

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二、完型填空

  • 16. 完形填空

    Collecting coins in my hobby, and it has brought me a lot of fun. Now I share the hobby 1 my children. Getting children interested in coin collecting 2 easy. Here are four ways I have used to get my kids 3.

    Start small

    Many coin collectors buy coins of great value（价值）. But children needn't consider the value. Let your children start with a set 4 Jefferson Nikcels（5分镍币）. This set is the 5 to collect and almost all of them can be 6 in coin shops.

    Bring home surprise

    OK, you know the coin they are looking at is 7 and common. But you should be excited at 8 they are looking at.

    Buy them a nice box

    Go shopping and choose 9 nice box for your children 10 their coins in. 11 will help them to keep their collection organized. 12, having a nice box will keep their excitement high. Every time they show their collection to their friends, they will feel good.

    Give them one of 13

    Find a great coin in your collection and hand it down to your children. This coin needs to be a bit common, so 14 something happens to it, the world doesn't end. But it also 15 to be special, or your children may have no interest in it.

    （1）
    A、by B、in C、on D、with
    （2）
    A、is B、isn't C、are D、aren't
    （3）
    A、started B、start C、starts D、starting
    （4）
    A、so that B、so far C、such as D、such that
    （5）
    A、easy B、easier C、easyer D、easiest
    （6）
    A、find B、found C、finding D、finds
    （7）
    A、use B、useful C、useless D、uselessly
    （8）
    A、what B、when C、who D、where
    （9）
    A、a B、an C、the D、/
    （10）
    A、keeping B、kept C、to keep D、keeps
    （11）
    A、It B、What C、These D、Those
    （12）
    A、Also B、Too C、Although D、Because
    （13）
    A、you B、your C、yours D、themselves
    （14）
    A、if B、that C、what D、which
    （15）
    A、needed B、needs C、is needing D、need

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三、阅读理解

  • 17. 阅读理解

    Do you often feel tired? Do you sometimes feel uncomfortable on your neck and back? It may because of the radiation (辐射) from your computer. If you spend three hours or more in front of a computer, you may feel terrible because of the radiation.

    The safe amount of radiation is 25V/m. Do you know how much radiation our computers give off?

    Keyboard: 1,000 V/m      Mouse: 450 V/m

    Monitor: 218V/m          CPU: 170 V/m

    Laptops: 2,500 V/m

    Ways to protect yourself from harmful computer radiation:

    1 Put some green plants on your desk. They can take in radiation.

    2 Drink two to three cups of green tea a day and eat an orange daily. They keep us healthy.

    3 Use a screen filter (屏幕过滤器) for your monitor.

    4 Avoid having metal (金属的) objects near your desk.

    5 Put the back of the computer to the wall. Most of the radiation comes from the back.

    6 Keep your monitor at least 50 cm away from your face.

    7 Allow fresh air to move around your computer room.

    8 Eat healthily — especially fruit and vegetables.

    9 Turn off your computer if you have to rest nearby.

    (1)、Which of the following is the most dangerous?
    A、Eating some junk food. B、Being busy only on the computer. C、Taking less exercise in a day. D、Sleeping too much in a day.
    (2)、What's the first paragraph about?
    A、To tell the danger of radiation. B、To tell us what radiation is. C、To tell why there is radiation. D、To tell the importance of radiation.
    (3)、Which part of a computer has the most radiation?
    A、The monitor. B、The mouse. C、The keyboard. D、The CPU.
    (4)、How many pieces of advice are about eating?
    A、One. B、Two. C、Three. D、Four.
    (5)、What's the purpose (目的) of this passage?
    A、To tell us which kind of computer we should buy. B、To show us how dangerous computers are. C、To encourage us to use the laptops more often. D、To tell us to get away from computer radiation.

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四、多句选词填空

  • 18. 多句选词填空

    such as;   be popular;   hundred;     look;        France;

    lay;      drink;        expect;      as well as;    keep clear of
    (1)、In the early 1830s, the man who invented a new kind of camera was Daguerre, also .
    (2)、Tom couldn't remember anything because he was .
    (3)、, Robert met his good friend in a small village of China.
    (4)、Chinese people will celebrate the CPC's (the Communist Party of China) birthday on July 1.
    (5)、 silk, Chinese archaeologists (考古学家) found some gold masks in the San xingdui Ruins.
    (6)、Lucy was late for school again. She felt ashamed and avoided directly into her teacher's eyes.
    (7)、As one of the most well-known dances in China, the lion dance for more than 2, 000 years.
    (8)、You'd better warn your children fires when they are at home alone.
    (9)、Now Chinese brands(品牌) Huawei, HuiLi and LiNing are famous for their high quality.
    (10)、She the baby down lightly on the bed and left the room quietly.

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五、完成句子

  • 19. 我正盼望着遇见你。

    I am you.

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  • 20. 你应该找份工作，而不是依靠父母。

    You should find a job and not your parents.

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  • 21. 你一定没留意到小偷，否则钱包不会被偷。

    You must the thief, or your wallet couldn't be stolen.

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  • 22. 现在的孩子过于依赖父母。

    Children these days their parents too much.

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  • 23. 提高阅读速度是一件不容易的事。

    the reading is not an easy thing.

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六、书面表达

  • 24. Write at least 60 words according to the given topic "I Hope...".（以“我希望……”为题写作，要求语句正确通顺，内容连贯，词数不少于60个。）

    Suggested point:

    What are you planning to do and see?

    I Hope...

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