内容正文:
Unit 5 A World Full of Data
第二课时•同步练习
基础巩固
一、单项选择
1. Do you know ________ deal with the data?
A. how to B. how C. what D. what to
2. My boss ________ the analysis of big data.
A. takes care of B. places importance C. places importance on D. place importance on
3. The analysis of data is ________ than the volume of the data.
A. important B. importance C. more important D. importanter
4. Compared ________ last quarter, the automobile sales are poor.
A. for B. with C. to D. /
5. Can you tell me ________ using the data?
A. what can you do B. what do you C. what to doing D. what you can do
【答案】
1. A 2. C 3. C 4. B 5. D
二、按要求改写句子
1. The pet camera is very useful for me. (改为感叹句)
________ ________ the pet camera is!
2. It has a great influence on our everyday life. (改为否定句)
It ________ ________ a great influence on our everyday life.
3. Wi-Fi pet camera will detect your pet’s movement. (改为被动语态)
Your pet’s movement ________ ________ ________ by Wi-Fi pet camera.
4. The smart watering system can water the plants while I’m away. (改为祈使句)
The smart watering system: ________ the plants while I’m away.
5. Big data is changing the way the world works. (对划线部分提问)
_________ ________ changing the way the world works?
【答案】
1. How useful 2. doesn’t have 3. will be detected 4. Water 5. What is
能力进阶
三、句型转换
按下面各题要求完成句型转换,每空一词。
1. They are soldering over there. (改为否定句)
They (1) (2) soldering over there.
2. When you finish the work, you should clear up the machine. (改为被动语态)
When you finish the work, the machine should (3) (4) up.
3. The CNC is made in China. (对画线部分提问)
(5) (6) the machine made?
4. We had a wonderful time last weekend. (改为同义句)
We (7) (8) last weekend.
5. They are very busy repairing the miller. (改为感叹句)
(9) (10) they are repairing the miller!
【答案】
1. are not 2. be cleared 3. Where is 4. enjoyed ourselves 5. How busy
四、完形填