2024-2025学年仁爱版八年级英语上册 Unit 4 Topic 3 The Internet makes the world smaller. 同步课时练习（含答案）

中小学教育资源及组卷应用平台
2024-2025学年八年级英语上册仁爱版
Unit 4 Topic 3 同步练习
一、单项选择
1．Mr. Smith told his son _____ the football match because of the exam.
A．not to watch B．to not watch
C．not watching D．doesn’t watch
2．Nobody is sure _______ there is UFO.
A．where B．how C．whether D．why
3．I often _______ the Internet _______ some information during my study.
A．look; for B．search; for C．wait; for D．leave; for
4．Let’s play a game. Please keep our eyes ________.
A．close B．closing C．to close D．closed
5．—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
二、完形填空|
Fifty years ago computers were very big. They used a lot of energy. They were very 6 and few people could buy them. They were so 7 that many people couldn’t use it.
Now computers are becoming smaller and smaller. They are very easy 8 . Scientists make them 9 to use and more and more people have computers because computers are becoming cheaper and cheaper.
Computers can do much 10 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 11 . Also, computers can do some 12 work that people can’t deal with (处理).
In our daily life, we can 13 ourselves by listening to music or watching movies online. We can also find some information for our work and puters make our life easier. For example, we can shop and chat face to face online. We can even 15 jobs on the Internet.
Now we are living in the “computer age”. People are using computers in every part of their life.
6．A．cheap B．expensive C．big D．small
7．A．difficult B．easy C．useful D．popular
8．A．carry B．to carry C．use D．to use
9．A．difficult B．more difficult C．easy D．easier
10．A．much B．more C．little D．less
11．A．slowly B．more slowly C．fast D．faster
12．A．easy B．fast C．slowly D．difficult
13．A．find B．help C．enjoy D．teach
14．A．study B．life C．family D．friends
15．A．lose B．win C．do D．find
三、阅读理解
A
The computer is fast and seldom does wrong things, while people are not as fast as it and often do wrong things.
People often talk about computers. Scientists are trying to make them better and better. Now a computer can do a lot of everyday work very well. People use computers in factories, hospitals, post offices and airports（飞机场）. A computer can work in most fields. Many computer scientists are now thinking of making the computer think like a person. With the help of man, a computer can draw pictures, write music, talk with people, play games with people and so on. Maybe computers will really think and feel one day.
Do you think people will be afraid when they find the computer is too clever to listen to or serve the people
16．Who is trying to make computers better and better
A．Scientists. B．Teachers.
C．Doctors. D．Policemen.
17．Which of the following can’t computers do now
A．Draw pictures. B．Talk with people.
C．Invent new things. D．Write music.
18．What will happen to the computer in the future
A．The computer will do most jobs.
B．People will not use computers any more.
C．Computers will take the place of（取代）people.
D．People will use computers to talk with each other.
19．The writer wrote the passage to ________.
A．warn（警告）people of the danger of the computer
B．tell people about the computer
C．tell people about computer scientists
D．show how to use the computer
20．The best title for the passage is ________.
A．Computers B．Computer Scientists
C．The Future World D．Talk with Computers.
B
Common Sense Media did a study about kids and technology(科技). It was about many different kinds of activities, from reading and listening to the radio, to new favorites like using social media users (社会媒体用户) and video chatting(视频聊天). More than 2,600 kids took part in the study. Here are some truths:
Truth 1: Some children spend too much time looking at screens(屏幕).
One in five children uses more than six hours of computers each day, and 18% of children are looking at their screens for more than 10 hours a day. But children spend only 30 minutes reading every day.
Truth 2: Boys prefer video games; girls prefer social media.
Among boys, 71% enjoy playing video games, twice as many as girls. Girls spend about 40 minutes more each day on their screens than boys do.
Truth3: Music is their favorite.
For children, while 57% have TV sets in their rooms, music is their favorite. However, only about a third listen to music on the radio. Most children listen to it on their smartphones(智能手机).
Truth 4: Gamers get out less and less.
For gamers, their play time is the least, only 47 minutes every day. Social media users are the most active, spending one hour and 13 minutes every day doing sports.
21．How long do children spend reading every day
A．40 minutes. B．30 minutes.
C．47 minutes. D．13 minutes.
22．What does the underlined word “truths” mean in the first paragraph
A．理想 B．方案
C．计划 D．事实
23．Most children prefer listening to music ________.
A．on the computer . B．on TV
C．on their smartphones D．on the radio
24．Who plays sports the least a day
A．A gamer. B．A student.
C．A girl. D．A boy.
25．What’s the best title for the text
A．Boys Prefer Video Games
B．Music is Their Favorite
C．Gamers Get Out Less and Less
D．Truths About Kids and Technology
三、阅读匹配
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. 26． Moisture (潮湿) is also bad for them. Most computers work best at a temperature of 5℃—30℃.
27． Smoke of all kinds is very bad for many parts of a computer and can cause many problems.
28． 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. 29．
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. 30．
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.
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.
四、适当形式填空
31．________ (Listen) to music can make us ________ (relax).
32．—What about this one, Madam
—It’s too expensive. Can you show me a ________ (cheap) one.
33．Computers are very ________ (use)to our whole family.
34．Vegetables are _______ (expensive) than usual near the new year.
35．Doing more exercising can keep us _________ (health).
五、单词拼写
36．I like movies. So I often visit movie w_______ online.
37．We should make a p_______ project to solve the problem well.
38．Our teacher often tells us to c_______ the wrong exercises in our homework.
39．Li Lei's mother was angry at the r_______ of Li Lei's exam.
40．I can remember the new English words, but I can't understand the g_______.
【答案】
一、1-5 ACBDA
二、6-15 BABDBCDCAC
三、16-20 ACABA
四、21-25 BDCAD
26-30 BECDA
31.Listening relaxed
cheaper
useful
more expensive
healthy
七、36.website 37.perfect 38.correct 39.result 40.grammar
21世纪教育网 www.21cnjy.com 精品试卷·第 2 页 （共 2 页）
21世纪教育网(www.21cnjy.com)