Unit 4 Lesson 21 Books or Computers？ 同步练习 2023-2024学年冀教版英语八年级下册（含答案）

Lesson 21 Books or Computers
【练基础】
Ⅰ.根据句意及首字母提示完成句子
1.We live in m cities, so please be open minded.
2.Before the printing machine a , people wrote books by hand.
3.My grandma raised hens and s eggs to people.
4.More and more people enjoy reading e books.
5.The printing p has changed the world.
Ⅱ.用所给词的适当形式填空
6.Do you know where Bob is I haven't seen him (recent).
7.Many people don't know how (keep) a balance between study and play.
8.Why did the baby keep on (cry) all night
9.I think the Internet is (important) than the printing press.
10.Shopping online makes it possible (buy) things at home.
【练能力】
Ⅲ.单项选择
( )11.No matter　　　　hard life is, Tom won't give up.
A.where B.how
C.what D.who
( )12.These shoes are made 　　　　hand, so they are a little more expensive.
A.by　 B.on
C.with　 D.to
( )13.(2023·衡水期中)—Jason, I can't get Sue on the phone.
—I'll see her this afternoon. Do you want me to 　　　　a message
A.pass on B.find out
C.look up D.work on
( )14.—Why were you shouting at Tom
—I told him to be quiet, but he 　　　　talking.
A.joined in B.ended up
C.kept on D.put off
( )15.There thousands of people in the park today.
A.are B.were
C.has been D.is
Ⅳ.连词成句
16.many, how, books, you, do, read, year, every
_____________________________________________________________________________
17.good, for, you, are, carrots
_____________________________________________________________________________.
18.how, to, math, learn, I, know, don't
_____________________________________________________________________________.
19.books, electronic, Jack, reading, enjoys
_____________________________________________________________________________.
20.read, do, you, how, long, day, every
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【练素养】
Ⅴ.阅读理解
Computers are useful machines. They can help people a lot in their daily life. For example, they can help people to save much time to do much work, and they can help people to work out many problems they can't do easily. Our country asked everyone except the old people to learn to use computers before the twenty-first century.
Today more and more families own computers. Parents buy computers for their children. They hope computers can help them with their studies. Yet, many children use computers to play games, watch movies and chat on the Internet. So many teachers and parents say that computers can't help children to study but make them fall behind.
In some other countries, even some scientists hate computers. They say computers make millions of people lose their jobs or bring them a lot of trouble.
Will computers really bring trouble to people or can they bring people happiness It will be decided by today's students themselves!
( )21.What can't computers help people do
A.To work out many problems.
B.To keep in touch with others.
C.To save time to do much work.
D.To give people money.
( )22.Who didn't the country ask to learn to use computers before the twenty-first century
A.The old people. B.Teachers.
C.Students. D.Children.
( )23.What don't many children use computers do
A.Playing games.
B.Watching movies.
C.Chatting on the Internet.
D.Studying English.
( )24.Why do some scientists hate computers
A.Because computers can't help people save money.
B.Because children play too many computer games.
C.Because computers can't help people do much work.
D.Because computers make millions of people lose their jobs.
Ⅵ.（原创）词语运用
阅读下面短文,在空白处填入一个适当的单词(有提示词的,填入所给单词的正确形式)。
The Internet is important in our life. Can you imagine a world 25. the Internet Some teenagers say that it must be 26. (bore). China has millions of Internet users. It has the 27. (large) number of users in the world. The Internet can be found almost everywhere. We can use it to read 28. (book), write letters, do shopping, play games or make friends. Many students like the Internet very much. They surf the Internet in 29. (they) spare time. They make friends on the Internet and maybe they have never 30. (see) these friends. Most of them can use social media to talk with others 31. (easy). Almost all of them agree that the Internet is 32. (help).We can use the Internet to learn more about the world. But at 33. same time, we should remember 34. not all the things can be done by computers or the Internet.
参考答案
练基础
1.modern　2.appeared　3.sold　4.electronic　5.press
6.recently　7.to keep　8.crying　9.more important　10.to buy
练能力
11~15　BAACA
16.How many books do you read every year
17.Carrots are good for you
18.I don't know how to learn math
19.Jack enjoys reading electronic books
20.How long do you read every day
练素养
21~24　DADD
25.without　26.boring　27.largest　28.books　29.their
30.seen　31.easily　32.helpful　33.the　34.that
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