Unit 3 Computers同步练习（无答案）

8A Unit3 同步练习
一、默写
中文意思 词性 英文 中文意思 英文
1.出售；售卖 6.依靠；取决于
2.昂贵的 7.以更快的速度
5.操纵；控制（机器或系统等） 8.除...以外（还）
4.bad (写比较级） 9.遭到；遇到；发生
5.good (写比较级） 10.也（放肯定句句末）
二、单项选择。
( ) 1. Tom is 45kg. Jim is 50kg. Dave is 52kg. Tom is than Jim. Jim is than
Dave. Dave is the ___ ___ of all.
A. lighter; heavier; heaviest B. lighter; lighter; heaviest
C. heavier; heavier; light D. lighter; lighter; heavy
( ) 2. This book is ___________ than that one.
A. much interesting B. interestinger C. more interesting D. better interesting
( ) 3. Tian’anmen Square is one of _________ squares in the world.
A. large B. larger C. largest D. the largest
( )4. Who is __________ than I
A. careful B. more careful C. much careful D. most careful
( )5. Who’s __________, Jean, Joan or Jennet
A. thiner B. thinest C. the thinner D. the thinnest
1 2 3 4 5
我的答案：
三、语法选择
In ___1___ 1940s, the first computers were bigger than cars. Now computers are becoming smaller and better. Some computers are tiny. You may be unaware __2__ them. There is probably one inside your TV ___3___ washing machine. You depend on computers more than you realize. We can use computers ___4____. They can calculate at a faster speed than we can and almost never give wrong answers. We can also type and draw things with them. In addition, computers can do important jobs like ____5____ railways and flying planes and spaceships. Is a computer ___6____ than people The answer is “No”. ____7____ brain can produce new ideas but computers cannot. However, one day computers may be able to do a better job than human beings. For example, they may be better than doctors at ___8____ their job. What will happen to us ____9____ computers can do all our jobs Will we have nothing to do Computers may change our ___10___ but will they make them better
( ) 1. A. a B. the C. / D. an
( ) 2. A. of B. in C. at D. for
( ) 3. A. and B. but C. or D. so
( ) 4. A. for calculate B. of calculating C. to calculate D. in calculating
( ) 5. A. to operate B. operating C. operated D. operation
( ) 6. A. clever B. cleverest C. most clever D. cleverer
( ) 7. A. Your B. Yours C. You D. You’re
( ) 8. A. did B. doing C. done D. do
( ) 9. A. unless B. because C. if D. so
( ) 10. A. life B. live C. lives D. living
我的答案是：
1 2 3 4 5 6 7 8 9 10
阅读理解
　Long long ago, there was a very foolish thief. Do you know what he did one day When he wanted to steal(偷) the bell on his neighbour’s door, he walked up to the door, took hold of(抓住) the bell and pulled hard. The bell made a very loud noise. The thief was afraid and went home.
Then he sat down to think, “I must do something about the noise,” he said. He thought and thought. At last, he had an idea. “Ah, I’ll put some cotton in my ears. Then I won’t be able to hear the noise.” The next day, he went to the door of his neighbour, and took hold of the bell. This time he pulled even harder. The bell rang loudly, but the thief did not hear anything. With another hard pull he got the bell out. Just then the neighbour ran out.
“Steal my bell I’ll teach you a lesson(教训),” the angry man shouted. And he hit the thief on the nose.
The foolish thief did not know how the neighbour found out he was stealing the bell. “Why did he come out just then ” he wondered. (感到疑惑).
( )1. The thief was trying to get _________. .
A. his neighbour B. his neighbour’s doorbell C. some cotton D. a door with a bell on it
( )2. The thief put some cotton in his ears. He thought it would be _________ for him to steal the doorbell.
A. safe B. difficult C.dangerous D. easy
( )3. The neighbour ran out probably(很可能) because _________. .
A. he knew his doorbell was being stolen
B. he thought someone was eager(渴望的)to visit him
C. he realized(意识到)something strange happened D. both B and C
( )4. The neighbour hit the thief to _________. .
A. give him lessons B. punish (惩罚) him for stealing
C. help him with the bell D. be his teacher
( )5. Which of the following is TRUE
A. The thief understood why he was hit on the nose.
B. The thief knew why the neighbour came out.
C. The thief thought the neighbour could not hear the bell.
D. The thief didn’t want to know why the neighbour ran out just at the time he stole the doorbell.
我的答案是：
1 2 3 4 5
句子翻译。
1.我想订购一些东西。
2.我想订购5盒。
3.所有一共是3000元。
六、完成句子
1. 谁比吉姆年纪大？
Who is _________ __________ Jim
2. 谁比大卫更强壮？
Who is _________ __________ David
3. 谁的铅笔更长，他的还是她的？
Whose pencil is __________, his or hers
4. 这本书比那本书更有趣？
This book is __________ ___________ ___________ that one.
5. 今天比昨天冷。
It is ___________ today ___________ it was yesterday.