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Unit 3 Artificial Intelligence 单元测试题
Ⅰ. Listen to the dialogues and choose the best answer to each question. 听对话，选择最佳答案。(20%)
Dialogue A
What does the woman think of the man’s suggestion
It is useful.
It will make her life enjoyable and convenient.
It is not necessary.
Dialogue B
What is special about the smart restaurant in the dialogue
Self-service order B. robot chefs C. robot waiters
Dialogue C
What are the two students discussing
Benefits and disadvantages of online courses.
Suggestions about online courses.
Ways of studying on the Internet.
According to the woman, taking online courses______.
causes a lot of distractions (分心)
isn’t organized as it is in the classroom
brings convenience
Dialogue D
On what point does the man agree with the woman
The feeling of a paper book in hand.
Eyesight protection.
No waiting.
Why does the woman prefer paper books
Because it is convenient.
Because she can visit the library anywhere and borrow them.
Because she enjoys the feeling of turning pages.
In the following advantages, which one does the woman agree with
Protect the environment.
Suit people with sleep problems.
Take up less space.
Dialogue E
The Pros and Cons of Electric Cars
Pros Cons
friendly Lower Fewer problems Not enough stations Fewer and designs Higher repair and replacement costs
II. Read the passage and complete the exercises. 阅读并完成练习。(20%)
Facial recognition technology has increasingly been used in China, in airports, hotels, hospitals, restaurants, and even tourist spots. While facial technology has many benefits, there are still privacy concerns and risks of personal data leaks. Here some readers share their opinions.
Zhang Yiqun (China)
"I understand and will accept the collection of facial information if it is used for national and public security, but I don't know why some vendors(卖家) need to gather such data," Zhang said.
Kong Yiying (China)
"Scanning someone's face without their permission is not acceptable." In my view, using facial recognition to pay online is much safer than any other method, but the user must get my permission.
Zhang Lei (China)
It isn't the technology we should be worrying about, but the people. There are so many concerns about privacy and security issues. So private businesses should not be allowed to use the technology until it is tightly regulated.
Nancy (US)
My concern is that my data might get leaked or sold to some company. My cellphone could be unlocked, my account hacked, and what would I do Passwords can be changed, but I just can't change my face.
Mark (Malaysia)
We feel safer because it helps police track and identifies missing children. The potential（潜在的）crimes can be avoided.
Joel (UK)
Facial recognition is not a problem for me. I enjoy the speed and convenience of the boarding process at the airport.
1. What is the passage mainly about
A. Internet security.
B. Worries about facial recognition technology.
C. Information leak.
2. Where can we probably read this passage
A. On an Online forum (论坛).
B. In a science report.
C. In an advertisement.
3. Which of the following field is not mentioned in using facial recognition technology
A. Crime prevention. B. Mobile payment. C. Agriculture.
4. What should be done to collect Kong Yiying’s information
A. Hack her account. B. Get her permission. C. Unlock her phone.
5. What worries people most when using facial recognition technology
A. Privacy and information leak.
B. Identity theft.
C. Government regulation (管理).
Facial recognition technology (FRT) helps us solve a lot of problems — and it at the same time creates plenty of new ones. Put the following arguments about it into the two boxes and fill in the blanks.
Thanks to facial recognition technology, dozens of hidden cameras in the stores can collect shoppers’ age and gender, even moods to identify potential customers without their permission.
In a number of international airports, FRT is used to speed up checking-in and security procedures.
FRT is even more reliable and accurate at identifying criminals than using fingerprints
FRT brings convenience to our life. Customers can scan their faces and get goods paid without bringing cash or credit cards.
There is a risk that the information collected may be leaked or sold and even misused by criminals, which threatens social security.
Pros Cons
_____________ _____________
III. Read the information and match A-E with 1-5 to complete the sentences. 阅读信息，将A-E的句子和1-5的句子相匹配，组成完整的描述。 (10 points)
Suppose you are the reporter, David. You are interviewing 5 persons on the street to get opinions about facial recognition technology. Match (A-E ) with (1-5) to complete the sentences.
I am David, with Channel 1 news today, today I am interviewing different people about their opinions on facial recognition technology.
It is not limited to tracking criminals. It has been applied to smartphones, cameras, and public security.
“I'm not sure whether those collecting the information, especially businesspeople and community management departments, can guarantee the security of my data,"
When the pandemic ends, I feel unsafe and face data security risks.
Personal information and privacy protection have been a hot topic across the country in recent years thanks to the fast development of the Internet and technologies.
"Even if you have something heavy in your hands, or your cellphone is out of power, you can still get onto subway trains or buses since you can always scan your face.
1. It takes no more than five seconds to scan a face and get through the metro gate,
2. I have no idea when and how my data are being collected, and they should ask me for permission.
3. The TV reported that a store in Shanghai was found to have installed cameras to collect consumers' facial information, while the online job search company was discovered to have sold users' resumes.
4. In order to fight the pandemic, I agree to have my personal information collected.
5. I heard that with the help of FRT, the police found the criminal at the concert among thousands of other people.
IV. Read and complete the sentences with given words in proper forms. 阅读短对话并用所给词的适当形式完成句子。(30 points)
Forget to bring your canteen card No worries! Students can get their meals by 1.___________ their faces at a high school in Hangzhou, the capital city of Zhejiang province.
“We’ve noticed that some students forgot to bring the canteen cards or even lose them. In order to improve 2.___________, we 3. ___________facial recognition to Smart Canteen 3.0. Besides using QR code, canteen card, now the face is another choice, which shows obvious 4. ___________.” The school's vice president Zhang Guangchao said.
The 5.___________ of the latest gadgets(小程序) could save 10 minutes for lunchtime, allowing students pre-order meals through WeChat, which means students can enjoy a longer lunch break. The school plans to launch (推出)facial recognition for attendance to check the next step to save time and improve class management.
Student A: During the Beijing 2022 Olympic Winter Games, what 6. ___________ you most
Student B: Amazing 7. ___________，positive 8. ___________ and never-give-up spirit of athletes.
Student A: I am with you on this point, besides that, I am surprised at the high technologies applied.
Student B: The report said that 9. ___________10.___________ played a 11. ___________role in many areas including translation, security, and epidemic（流行病） prevention.
Student A: Some athletes have been surprised to find food delivered to their rooms by robots.
Student B: I saw it on TV. After orders are placed, these devices take elevators and make their way from restaurants to room 12. ___________.
Student A: It is said that kitchen robots 13. ___________ most attention, providing services round-the-clock, ranging from ordering and cooking to delivery.
Student B: They cannot only 14.___________as robot chefs, waiters but also baristas (咖啡师) and bartenders (调酒师).
Student A: Wow! It must be an exciting experience. Have you noticed the smart bed shared on social media？
Student B: They can adjust the position of the beds and experience different modes, one of which is the "zero gravity（失重）" mode， producing the feeling of being in outer space.
Student A: I wish I had such a bed.
Student B: We are 15. ___________.
V. Role play. 情境交互。 (20%)
选择一个交互任务，完成口头交际。
学生两人一组，角色扮演。
A network of surveillance cameras(监考摄像头) backed by facial-recognition technology has been introduced in a high school in Hangzhou. The cameras, which were described as “teaching assistants” are part of the school’s “Smart Classroom Behavior Management System” to give teachers real-time feedback on their students’ performance. The system can automatically take attendance and record students’ behavior during class. It can also create a report that analyzes each student’s level of focus and emotional state based on their facial expressions.
Advantages: the teachers will pay close attention to the student who misbehaves or lacks concentration; they can share the QR code generated by the teacher’s presentation video with parents, and students can review the lecture online after school. Besides, the video can also help teachers improve teaching techniques.
Disadvantages: some comments from social media users:
The new system is treating students as prisoners, violating their privacy.
Technology is supposed to serve people, not monitor people.
Student A: a parent who agrees to use an App in the classroom to supervise the behavior of students
Student B: a student who disagrees to do so out of privacy concern
根据情景，完成口头交际任务
Discuss with your partner about benefits of making foreign friends online. You can share customs and cultures , travel experiences, opinions on hot issues and learn from each other, practice languages and develop communication skills.
Unit 3 参考答案
Transcript:
Dialogue A
M: Why don’t you buy a smartphone It is convenient.
W: My old mobile phone can still work. Why not bother to buy a new one
M: You cannot surf online, pay with it by scanning the QR code and making video calls via Wechat with your mobile phone.
Dialogue B
M: Good morning, Madame. What can I do for you
W: I would like to book a table for a group of 4 on Friday night. My friend introduces your smart restaurant to us. I want to have a try.
M: Happy to hear that, you will be served with robot chefs. I am sure it will be an exciting experience.
Dialogue C
M: I haven’t seen you for ages because of the online courses this term.
W: But we talked about everything every day online.
M: That’s different. I prefer face-to-face communication as we used to. There are many exciting things on the Internet, I can’t focus on learning for a long time. The whole learning process is not as organized as it is in the classroom.
W: Online courses allow us to study wherever we want, which is very convenient and we can learn at our own pace.
Dialogue D
W: Oh, dear! I have to go now because I forget to return the book to the self-service library.
M: I always read e-books in an online library, which is open all the time and can be visited anywhere. We can say goodbye to the waiting lists.
W: In spite of all these advantages, I prefer paper books, which are better for the eyes and suit people with sleep problems. In addition, I like the experience of turning pages and I can keep on reading when the airplane lands or takes off.
M: I agree with you in terms of eyesight protection. Each one has its pros and cons. As for me, I love e-books more than paper books for their convenience.
Dialogue E
M: Our baby is about 2 years old now, I think we should buy a car, an electric car or a gas one Obviously electric cars are environmentally friendly and produce less air and noise pollution.
W: I agree with you. Better air quality will lead to fewer health problems. But I am worried there are not enough charging stations. We’d waste time waiting for a charge, which is said to be slower than the fuelling for gas cars.
M: That is true. There is not enough support to match the increasing demand for electric cars.
W: I heard battery repair and replacement costs are higher than gas cars.
M: I think so. I hope the development of technology can solve the problem in the near future.
W: In addition, there are fewer choices of styles and designs for electric cars than gas cars.
M: You can’t have it both ways.
W: Well, that’s true.
M: Why not talk to an expert
W: Fine, anyway, I’m looking forward to buying a car of our own.
M: Me too!
Ⅰ.
1-7 CBACB CB
Pros: Environmentally, costs, health
Cons: Charging, styles, battery
II.
1-5 BACBA
Pros：BCD
Cons：AE
III.
1. E 2.B 3.D 4. C 5. A
IV.
1. scanning 2. efficiency 3. apply
4. advantage 5. Application 6.impressed
7.performance 8. attitude 9. artificial
10.intelligence 11. major 12.properly
13.attract 14. serve 15. on the same page
V.
略

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