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While the start of a new school year is always exciting, this year was even more so for some elementary school students in Auckland, New Zealand. They became the world’s first kids to be “taught” by a digital teacher, Will. Will is just an avatar(用户头像)that appears on the students desktop, tablet, or smartphone screen, not a human-like robot walking around the classroom.

Auckland energy company Vector and AI company Soul Machines worked together to develop Will, which has been modeled after the human brain and nervous system, allowing it to perform human-like behavior. The digital teacher is currently assigned to teach Vector’s “Be sustainable with energy,” a free program for Auckland elementary schools.

Just like the humans it replaced, Will is able to instantly react to the students’ responses to the topic. Thanks to a webcam(网络摄像头)and microphone, the avatar not only responds to questions the kids may have, but also picks up non-verbal cues(非口头提示). For instance, if a student smiles at Will, he responds by smiling back. This two-way interaction not only helps capture the students’ attention, but also allows the program’s developers to monitor their participation, and make changes if needed.

Vector’s Chief Digital Officer, Nikhil Ravishankar says, “What was fascinating to me was the reaction of the children to Will. The way they look at the world is so creative and different, and Will really captured their attention.”

Will, in place since August 2018, has been a great success so far. However, regardless of how popular it becomes, Will is unlikely to replace human educators any time soon. For. one, the avatar’s knowledge base is severely restricted. But more importantly, even the smartest digital avatars could never predict and react to all the unexpected situations that educators have to deal with on a daily basis. However, it could come in handy as a “personal tutor”, providing kids with one-on-one help on specific subjects or even topics.

【小题1】What is Willable to do in class?
A.Think like humans.B.Satisfy all kids’ needs.
C.Interact with the students.D.Monitor students’ participation.
【小题2】What's Nikhil Ravishankar’s attitude towards Will?
A.Positive.B.Negative.C.Doubtful.D.Unconcerned.
【小题3】What is mainly discussed about Will in the last paragraph?
A.Its popularity.B.Its limitations.C.Its applications.D.Its convenience.
20-21高一上·广东深圳·期末
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Twenty-five years ago, most young Britons wanted a career in law, to be a doctor, or, if they were creative enough, to take up singing. But today, things stand differently.

According to a survey by Tesco Mobile, a UK company, the “dream job” of young people aged between 16 and 25 in the UK is a video blogger, or “vlogger”. The survey, carried out among 1,002 people, found that as much as 40 percent of them put the vlogger as their number one choice on a list of ideal careers.

This change is undoubtedly as a result of the Internet and social media. They have made it so much easier to reach audience of the world, without having to enter a career in show business in the traditional way.

In the past, the biggest stars were trained by the Hollywood studios. Now, anyone with a camera can become a star. Vloggers are the big stars of today because they are normal people communicating with their fans about everyday lives.

However, what people see is only the bright side of being a vlogger and they fail to notice the fact that only those who are successful earn fame and money. For every success there are hundreds of others who never get off the starting line. There are the dreams that come true and the dreams that remain dreams forever.

Although being vloggers is popular, some young people choose to follow careers that don’t necessarily earn them fame, but allow them to make good use of the Internet to share their hobbies. Young Israeli David Leshaw, for example, runs a business called the Finishers Club. It’s an online platform for runners to keep a record of their races. His job allows him to express his enthusiasm, and is always a learning experience. And that’s enough for him.

【小题1】Why do more and more young Britons choose to be vloggers?
A.Because vloggers can earn little fame and money on the Internet.
B.Because there is too much competition in the traditional show business.
C.Because the Internet makes it convenient to become vloggers.
D.Because anyone with a camera will surely become a star.
【小题2】What can we infer from the fifth paragraph?
A.Only a few vloggers can be successful.
B.A vlogger cannot earn fame or money.
C.People seldom see the bright side of being a vlogger.
D.Dreams will always remain to be dreams.
【小题3】What do young people like David do on the Internet?
A.Learn from others.B.Become an online hit.
C.Hold running races.D.Mix jobs with hobbies.
【小题4】What is the passage mainly about?
A.Most Britons choose to be vloggers as their jobs now.
B.The Internet is influencing young Britons’career choice.
C.The Internet is taking the place of traditional studios.
D.Young Britons cannot find jobs without the Internet.

The fast spread of the virus has led most Chinese citizens to wear face masks in public to help reduce infections. The Beijing-based Hanwang Technology Ltd. says it has created a new facial recognition system that is the first to effectively identify people even if they are wearing masks.

China is recognized as a world leader in the development of artificial intelligence and facial recognition system. The new system is based on the existing technologies developed over the past 10 years.

“When wearing a mask, the recognition rate can reach about 95 percent, which can ensure that most people can be identified,” Hanwang’s vice president, Huang Lei, said. He added that the system’s success rate for people not wearing a mask is about 99.5 percent. However, the new system struggles to identify people wearing both a mask and sunglasses. “In this situation, all of the key facial information is lost. In such cases recognition is tough,” Huang said.

Hanwang is now selling two main kinds of products that use the technology. One performs “single channel” recognition and the other is a “multi-channel” recognition, which can identify individuals in a crowd of up to 30 people “within a second”.

Huang said officials can use Hanwang’s technology to compare images with ministry (部门) records on individuals in order to identify and track people as they move about. The system can identify crime suspects (嫌疑人), terrorists or make reports or warnings, he added.

While some citizens have expressed doubt to such tools, more people seem to have accepted the methods as a way to deal with the current health emergency.

So far, Huang says most interest in the new system has come from within China. But he sees the interest likely expanding if the virus continues to spread and the use of face masks increases.

【小题1】What is special about the new facial recognition system?
A.It has no relation to the existing tech.
B.It is being used both at home and abroad.
C.It can record people’s temperature.
D.It can identify people even if they’re wearing masks.
【小题2】According to the passage, the new system will probably be most helpful for ________.
A.international companiesB.colleges and universities
C.the Ministry of Public SecurityD.the Ministry of Finance
【小题3】What’s most people’s attitude towards the use of the new system?
A.Supportive.B.Disapproving.
C.Uncaring.D.Doubtful.
【小题4】What’s the purpose of the passage?
A.To show China’s technological advances.
B.To introduce a newly developed system.
C.To demonstrate the innovation of China.
D.To advertise a new tech-based product.

The popularity of Chinese-owned video-sharing service TikTok (抖音) continues to grow among young people in the United States. In 2019, experts say the service more than doubled its American user base to 37 million. TikTok is especially popular with teens and young adults.

The service lets users create and share their short videos that they think interesting and useful, and many of them are under 15 seconds. The TikTok app offers a wide choice of sounds, brief parts of songs and special effects tools to help create a video. Some TikTok-based memes are very popular. Videos often include popular songs from well-known artists and TikTok has even helped launch the careers of new music stars.

TikTok is considered a competitor to the video-sharing app Snapchat, as well as Facebook’s Instagram service. Snapchat and Instagram also mainly interest young users with a wide mix of photos and videos centered largely on fashion, pop culture and humor.

Last year, TikTok was the second-most downloaded app from Apple and Google stores. Only WhatsApp was downloaded more. Research company Sensor Tower guesses people have downloaded the TikTok app 1.65 billion times.

TikTok has been used by many major companies to reach young people who use little or no traditional media. One of those companies is American-based e. l. f. Cosmetics. The makeup company’s chief marketer, Kory Marchisotto, said that TikTok is “where the Gen Z party is”. Gen Z is a name used to call the generation born between the late 1990s and the early 2000s. “That’s where they’re all hanging out,” Marchisotto said.

Companies appearing on TikTok can make money through advertising. Often, the companies create user “challenges” as part of their ad campaigns. In challenges, users are invited to publish their own videos in which they perform similar dance moves. One campaign by e. l. f. Cosmetics, for example, asked people to wink and move their lips while following a song. TikTok users created 3 million videos that received more than 4 billion view.

【小题1】Which word can best describe the videos created on TikTok
A.Traditional.B.Formal.C.Various.D.serious.
【小题2】Which was downloaded most from Apple and Google stores last year?
A.TikTok.B.Snapchat.C.Instagram.D.WhatsApp.
【小题3】What can companies do on TikTok?
A.Challenge their competitors.B.Make advertisements.
C.Hold music concerts.D.Promote users’abilities to make videos.
【小题4】What is the best title for the text?
A.China’s TikTok Keeps Growing Among US Youth
B.TikTok Helps Users Create and Share Short Videos
C.China-based TikTok achieves great Success
D.Companies Benefit Much from TikTok

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