八年级英语仁爱版上册Unit4_Topic3_课时同步练(原卷版)

第四单元
第3课
一、基础巩固
Ⅰ.单项选择。

1. —What about this one, Madam?
—It’s too expensive. Can you show me a _______ one?
A. cheap
B. cheaper
C. expensive
D. more expensive
2. —Excuse me, what does this word mean?
—Sorry, I don’t know. Let’s look it up in a _______.
A. newspaper
B. dictionary
C. library
D. exercise book
3. My father used to _______ newspapers after meals.
A. watch
B. see
C. look at
D. read
4. Nobody is sure _______ there is UFO.
A. where
B. how
C. whether
D. why
5. I often _______ the Internet _______ some information during my study.
A. look; for
B. search; for
C. wait; for
D. leave; for
6. —What’s wrong with your computer?
—Oh, it doesn’t _______.
A. speak
B. move
C. work
D. run
7. —What did you do last Sunday?
—I did my homework and helped my mother with the housework.
—_______
—I also visited some websites.
A. What else?
B. Where else?
C. Who else?
D. When else?
8. —I often see you _______ in the park, why?
—I’m too fat. I want to make myself _______.
A. run; thinner
B. run; thin
C. to run; thin
D. to run; thinner
9. —I _______ a wallet on my way home yesterday. I handed it in to the police and
now they are _______ whose it is.
—It’s very kind of you.
A. found; finding out
B. found out; finding
C. found; found out
D. found out; found
10. Our country did something useful to improve the people’s life_______. Now our
Chinese are living a happy life.
A. in the 1970
B. in 1970s
C. in 1970’s
D. in the 1970s
二、拓展提升
Ⅱ. 情景交际。

从下面方框中选择适当的选项补全对话，其中有两项是多余的。

Kangkang: Hi, Michael. How often do you use the Internet?
Michael: Very often. 11
Kangkang: I never use the Internet. 12
Michael: A lot of things. I often listen to music. 13
Kangkang: Are you sure the Internet is good for us?
Michael: 14 It can help us do a lot of things. We can find some information about places and jobs. 15
11. 12. 13. 14. 15.
Ⅲ. 完形填空。

Fifty years ago computers were very big. They used a lot of energy. They were very 16 and few people could buy them. They were so 17 that many people couldn’t use it.
Now computers are becoming smaller and smaller. They are very easy 18 . Scientists make them 19 to use and more and more people have computers because computers are becoming cheaper and cheaper.
Computers can do much 20 work than we humans (人类). A computer can take the place of (代替) many people. Sometimes many people need a long time to do some work, while a computer can do it in a few seconds (几秒内). So computers work very 21 . Also, computers can do some 22 work that people can’t deal with (处理).
In our daily life, we can 23 ourselves by listening to music or watching movies online. We can also find some information for our work and 24 . Computers make our life easier. For example, we can shop and chat face to face online. We can even 25 jobs on the Internet.
Now we are living in the “computer age”. People are using computers in every part of their life.
16. A. cheap B. expensive C. big D. small
17. A. difficult B. easy C. useful D. popular
18. A. carry B. to carry C. use D. to use
19. A. difficult B. more difficult C. easy D. easier
20. A. much B. more C. little D. less
21. A. slowly B. more slowly C. fast D. faster
22. A. easy B. fast C. slowly D. difficult
23. A. find B. help C. enjoy D. teach
24. A. study B. life C. family D. friends
25. A. lose B. win C. do D. find
Ⅳ. 阅读理解。

(A)
Now QQ coins are popular among (在……中)young man and woman. People use real money to buy Web money. Then they buy clothes for their online characters or services for their online pets with it. And these things will cost QQ fans more in the future.
The government(政府) will put a tax(税) of 3% on online sales. For example, if QQ users pay 100 yuan for 110 QQ coins, they will have to spend 103 yuan in the future. The extra(额外的) three yuan is tax.
Beijing was the first city to carry out the policy(政策). Online games have to pay the tax, too. A number of players make money by spending a lot of time on the games to get powers(权力), and then selling them online.
Some people said that online trade(贸易) grew fast. There is more than 10 billion yuan of real money in online trade a year in China.
But, the government's new move has become a hot topic among Internet users around the country. In a survey by , more than 70% of about 3,000 surveyed were against it. They said that the tax is too heavy.
But some people said the government's better management (管理)of the Internet would help it become healthier. They believe the new move would help stop online ID theft(盗窃).
根据短文内容，选择正确答案。

26. We can learn from the passage that QQ coins are .
A. a kind of game
B. a kind of Web money
C. some clothes
D. some online pets
27. The Chinese government will put a tax of on online sales.
A. 3%
B. 10%
C. 11%
D. 15%
28. Which city was the first to carry out the policy?
A. Shanghai.
B. Beijing.
C. Guangzhou.
D. Shenyang.
29. The underlined word "move" means "" in Chinese.
A. 移动
B. 搬家
C. 措施
D. 迁移
30. We can learn from the passage that .
A. the players don't have to pay the tax
B. many Internet users think the tax is too heavy
C. only 20% of about 3,000 Internet users are against this policy
D. the new move will cause online identity theft
（B）
More and more advertisements(广告)appear on the Web. You have to be careful not to trick by the advertisements on the Internet. Something is said to be a bargain,but it isn’t always ch eap. And some so-called new things just have a new outside(外表).
But, shopping online is a kind of fashionable (时尚的) thing today. I love to buy things of everyday use, so I often get lots of information about them on websites online. For example, if I want an MP3 player, I can choose my favorite one, an d look for what the users like or don’t like about it, then choose whether to buy or not. And at the same time, you don’t have to go to a shop or walk around a shopping area, so you don’t have to waste(浪费)much time. The Internet is really useful for shopping, but be careful not to spend too much.
31. If you want to shop online, you should _______.
A. spend too much
B. always believe the advertisements
C. never believe the advertisements
D. be careful not to be tricked
32. What does the writer think of the advertisements online?
A. They’re always true.
B. They’re not useful.
C. Sometimes they are not true.
D. They’re always fashionable.
33. What does the underlined word “bargain” in the passage probably mean?
A. 谈判
B. 协议
C. 贵重物品
D. 便宜物品
34. What does the writer often buy online?
A. So-called new things.
B. Things like an MP3.
C. So-called cheap things.
D. Things like a house.
35. If you shop online, you _______.
A. can save time
B. have to waste time
C. have to get expensive things
D. can only buy things with a new outside
（C）
Many young people use computers, but few of them know how to look after them. Remember the following notice when you use your computer.
·Keep your computer in a cool, dry room. 36 Moisture (潮湿) is also bad for them. Most computers work best at a temperature of 5℃—30℃.
·37 Smoke of all kinds is very bad for many parts of a computer and can cause many problems.
·38 Pieces of food and even a little water in the keyboard can also cause many problems.
·Make sure that the keyboard and screen (屏幕) are the correct height (高度) for you. 39
·Make sure the screen is the correct distance (距离) from your eyes. If you wear glasses, make sure these glasses are correct for using the computer. 40
·Keep your screen clean and don’t make it too bright. A dirty screen can hurt your eyes. A very bright screen can also be bad for your eyes.
将下列句子的序号填在横线上，使短文完整。

A. Some people use a different pair of glasses when they use a computer.
B. Too much or too little heat (热量) is bad for computers.
C. Don’t eat or drink when you are near your computer.
D. If they are not the correct height, you will get a backache.
E. Don’t let people smoke near your computer.
36. 37. 38. 39. 40.
第三部分写作
Ⅰ. 词汇。

(A)根据句意及首字母提示补全单词。

1. I like movies. So I often visit movie w_______ online.
2. We should make a p_______ project to solve the problem well.
3. Our teacher often tells us to c_______ the wrong exercises in our homework.
4. Li Lei’s mother was angry at the r_______ of Li Lei’s exam.
5. I can remember the new English words, but I can’t understand the g_______.
(B)根据句意及汉语提示填空。

6. I am not sure if it is _______ (事实).
7. My mother likes shopping _______ (在线).
8. Do you know how an earthquake _______ (形成)?
9. People can do many things _______ (通过) the Internet.
10. Computers work by a special _______ (语言).
Ⅱ. 用括号内所给单词的适当形式填空。

11. Vegetables are _______ (expensive) than usual near the new year.
12. I have two _______ (dictionary). One is English-Chinese, the other is Chinese-English.
13. I _______ (search) the whole room for my lost pen, but I couldn’t find it at all.
14. This computer is _______ (cheap) of the three.
15. Could you tell me some _______ (information) about Wenchuan earthquake?
Ⅲ. 书面表达。

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