2026年智趣夏令营八年级英语科普版第66页答案
二、完形填空
先通读短文,掌握其大意,然后从A、B、C、D四个选项中选出一个可以填入相应空白处的最佳答案。
The first computers were made in the 1930s and 1940s. They were often the 6 of a room. And they were 7 programmed to do maths problems. They were very important for businesses 8 they could work out very difficult problems again and again, without making 9.
In the 1970s, there were 10 computers. People bought computers for 11 homes. The computers didn't have a mouse, but the keyboard was used to 12 the computer what to do.
When the first computer games were 13 in the 1980s, people could use computers for 14 as well as for work. During the 1980s and 1990s, computers 15 speakers and colour screens were put on sale, and people could play more exciting 16.
In the 1990s, a revolution(大变革)in communication 17. People could use computers to talk with family and friends, and businesses could sell products all over the world 18 and easily. Computers are now also used for shopping, 19 a movie, and downloading music. And in the future we will have small computers you can put in your pocket, and 3-D computers for 20 movies and gaming experiences.
(
D
)6. A. colour B. sound C. height D. size
(
D
)7. A. never B. hardly C. ever D. usually
(
A
)8. A. because B. if C. when D. after
(
B
)9. A. marks B. mistakes C. accidents D. notes
(
C
)10. A. longer B. heavier C. smaller D. larger
(
D
)11. A. my B. his C. her D. their
(
B
)12. A. teach B. tell C. help D. guard
(
D
)13. A. built B. packed C. required D. sold
(
B
)14. A. health B. fun C. money D. safety
(
C
)15. A. for B. to C. with D. from
(
D
)16. A. songs B. sports C. balls D. games
(
C
)17. A. took after B. took off C. took place D. took out
(
A
)18. A. quickly B. suddenly C. happily D. carefully
(
A
)19. A. watching B. reading C. looking D. hearing
(
D
)20. A. active B. smooth C. local D. amazing

答案

6.D 7.D 8.A 9.B 10.C 11.D 12.B 13.D 14.B 15.C
16.D 17.C 18.A 19.A 20.D

解析

【分析】
做完形填空需先通读全文,把握文章主旨(本文介绍电脑从20世纪30-40年代到未来的发展历程),再逐句分析每个空的上下文语境、词义辨析、固定搭配或逻辑关系,逐一排除错误选项,选出符合文意的最佳答案。
【解析】
6. 早期电脑体积庞大,是房间的尺寸(size),故选D;
7. 早期电脑通常(usually)被编程用于数学运算,故选D;
8. 电脑对商业重要是因为(because)能反复计算难题且不犯错,表原因,故选A;
9. 固定搭配make mistakes(犯错),符合文意,故选B;
10. 20世纪70年代电脑变得更小(smaller),对应后文进入家庭,故选C;
11. 主语是people,对应形容词性物主代词their(他们的)修饰homes,故选D;
12. 键盘用于告诉(tell)电脑执行指令,故选B;
13. 20世纪80年代电脑游戏被售卖(sold),故选D;
14. 电脑除工作外还用于娱乐(fun),故选B;
15. 带(with)扬声器的电脑,表伴随,故选C;
16. 玩更刺激的游戏(games),对应前文computer games,故选D;
17. 通讯领域的变革发生(took place),表“发生”,故选C;
18. 商业快速(quickly)且便捷地在全球销售产品,故选A;
19. 固定搭配watch a movie(看电影),故选A;
20. 3D电脑用于惊人的(amazing)电影和游戏体验,故选D。
【答案】
6.D 7.D 8.A 9.B 10.C 11.D 12.B 13.D 14.B 15.C 16.D 17.C 18.A 19.A 20.D
【知识点】
完形填空语篇理解、词义辨析、固定搭配
【点评】
本文以电脑发展历程为线索,考察学生对上下文语境的把握、词汇辨析及固定搭配的运用,题型常规,难度适中,适合初中阶段学生练习。
【难度系数】
0.6