《九年级英语上册同步精品课堂(仁爱版)》12.4 Unit 4 Topic 3 Section B（练习）（解析版）

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Unit 4 Topic 3 Section B 随堂练习

一. 单项选择.

1. Many modem factories by computer, so their products are more excellent.

A. mainly control B. are main controlling C. are main controlled D. are mainly controlled

【答案】D

【解析】be mainly controlled by 被...主要控制.

2. He an honest man, but now he often tells lies to cheat others.

A. was to be B. used to be C. used to being D. was used to

【答案】B

【解析】used to +动词原形，过去(常常)……。

3. He that he knew nothing about computer, so he began to work hard at it.

A. knows B. knew C. realize D. realized

【答案】D

【解析】realized 意识到，时态应保持一致，句子是一般过去时.

4. How to computers us better is an important task.

A. make; to serve B. make; serve C. making; serving D. made; serving

【答案】B

【解析】make sb. do sth. 让某人做某事.

5. Brown made his mind work hard to learn computer technology.

A. of; for B. up; for C. from; to D. up; to

【答案】D

【解析】make up one’s mind to do sth. 下决心做某事。

二．根据句意完成句子.

1. 我过去走路上学。

I _____ _______ walk to school.

【答案】used to

【解析】used to do sth 过去做某事.

2. 我现在习惯早起。

I _____ _______ _______ getting up early now.

【答案】am used to

基础篇

【解析】be used to doing sth 习惯做某事.

3. 医生建议他戒烟。

The doctor _______him_____ ______ _____smoking.

【答案】advises; to give up

【解析】advise sb to do sth 建议某人做某事.

4. 我建议你别告诉他。

I advise you ______ _____ ______him.

【答案】not to tell

【解析】advise sb not to do sth 建议某人不要做某事.

5. 他们下定决心努力学习英语。

They ________ _______ _______ ______ _____ work hard at English.

【答案】made up their mind to

【解析】make up one’s mind to do sth 下定决心做某事.

三 . 情景交际。（根据对话的内容，把空缺的句子补充完整。）

(Mr. Gao is showing his students around the Science Museum.)

A: Look! What a large rocket! Mr. Gao, 1. _______________________________ .

【答案】What’s it used for?

【解析】根据下句：它用于发射宇宙飞船. 可知上句应该是问：它用于什么？

B: It’s used for sending up the spaceships, Liu Ming.

A: 2

【答案】How many manned spaceships has China sent into space?

【解析】根据下句：中国已经发送了 5个载人飞船. 可知上句应该是问：中国往太空发送了多少载人飞船？

B: China has sent up five manned spaceships.

A: Spaceships are so magical! 3

【答案】What are the spaceships controlled by?

【解析】根据下句：他们由电脑控制的. 可知上句应该是问：宇宙飞船由什么控制的？

B: They are controlled by computers.

A: How do they work?

B: They control the speed and direction of spaceships, ever the temperature.

A: Oh, the computer technology is so useful. Thank you for your introduction.

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