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UNIT 10 World in the Cloud 随堂基础过关练
Part 1 夯实基础
一、用括号内所给词的适当形式填空
1. With the development of ______ (cloud) computing, we can store large amounts of data online easily.
2. It's crucial to keep our personal ______ (data) secure when using cloud services.
3. The new platform allows users ______ (access) their files from any device connected to the Internet.
4. We should learn some basic skills to protect ourselves from online ______ (safe) risks.
5. She spent three hours ______ (learn) how to use the cloud-based office software.
二、用方框中所给词或短语的适当形式填空
store data, get access to, rely on, keep...secure, set up
6. When working on group projects, we can ______ in the cloud instead of using local hard drives.
7. Students in mountainous areas can now ______ high-quality educational resources through cloud technology.
8. Most small businesses ______ cloud services to reduce their operation costs.
9. It's everyone's responsibility ____ their personal information ____ when using online platforms.
10. The school will ______ a new cloud system for online courses next semester.
三、根据语境填空，使句意完整，每空一词
11. Cloud technology has brought great changes ______ our way of working and studying.
12. You can connect your smartphone ______ the cloud as long as you have a stable network.
13. We should be careful ______ sharing sensitive information on public cloud platforms.
14. The cloud allows team members to collaborate ______ real time no matter where they are.
15. Many people prefer cloud storage ______ it can save a lot of space on their devices.
Part 2 提升能力
四、完形填空
阅读下面短文，从每题所给的 A、B、C、D 四个选项中选出最佳选项。
Cloud technology has become an essential part of modern life. It helps people and businesses 16 their work more efficiently. With cloud storage, you don't need to worry about losing important files 17 your computer breaks down. You can 18 your documents from any device connected to the Internet at any time.
First, cloud services can 19 you save money. Instead of buying expensive hardware, you only pay for the storage or functions you actually use. Second, it makes teamwork much easier. Team members can edit the same file 20, which saves time and avoids repeated work.
However, there are also some 21 to consider. The biggest concern is security. If you don't set strong passwords or use unreliable platforms, your personal data might be 22. So it's necessary to choose trusted cloud providers and update your passwords regularly.
Also, you need a stable Internet connection to 23 the cloud. Without it, you can't access your files immediately. But as Internet coverage becomes wider and faster, this problem is getting 24.
In a word, cloud technology is 25 to stay. It will continue to improve our lives in more innovative ways.
16. ( ) A. do B. make C. let D. have
17. ( ) A. if B. until C. before D. though
18. ( ) A. look B. access C. find D. search
19. ( ) A. help B. ask C. tell D. want
20. ( ) A. alone B. together C. quickly D. easily
21. ( ) A. advantages B. problems C. changes D. uses
22. ( ) A. found B. stolen C. seen D. lost
23. ( ) A. get into B. connect to C. look for D. take up
24. ( ) A. better B. worse C. smaller D. bigger
25. ( ) A. ready B. sure C. able D. certain
五、阅读理解
A survey was done among 200 middle school students about their use of cloud services. Here are the results:
Question Number of Students Percentage
Use cloud storage (like Google Drive, Baidu Cloud) 160 80%
Use cloud services 3 or more times a week 120 60%
Use cloud services mainly to store study materials 130 65%
Worry about data security when using cloud services 90 45%
Think cloud services make study easier 150 75%
根据短文内容，选择最佳答案：
26. ( ) How many students use cloud storage according to the survey
A. 80 B. 120 C. 160 D. 200
27. ( ) What percentage of students use cloud services 3 or more times a week
A. 45% B. 60% C. 65% D. 75%
28. ( ) What do most students use cloud services for
A. Storing study materials B. Playing online games
C. Chatting with friends D. Watching videos
29. ( ) How many students worry about data security of cloud services
A. 90 B. 130 C. 150 D. 160
30. ( ) Which of the following is TRUE
A. Few students think cloud services help with study.
B. More than half of the students don't use cloud storage.
C. Most students use cloud services less than 3 times a week.
D. 45% of students are worried about cloud service security.
参考答案
一、1. cloud 2. data 3. to access 4. safety 5. learning
二、6. store data 7. get access to 8. rely on 9. to keep; secure 10. set up
三、11. to 12. to 13. about 14. in 15. because
四、
16-25: AABAB BBBAD
五、
26-30: CBACD

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