Unit 2 Digital life同步练习 Exercise A Viewing and Listening I. Look at the picture and answer the questions (看图片,回答问题) 1. What do you think the students are using theVR headsets for 2. What subjects are best suited for teaching with VR technology II. Listening comprehension (听力理解) A. Listen and choose the right pictures(根据你听到的内容,选出相应的图片) 1. 2. 4. 5. 6. B. Listen to the dialogues and choose the best answer to each question you hear (根据你听到的对话和问题，选出最恰当的答案) ( ) 7. A. Kunming. B. Chongqing. C. Xi’ an. D. Xiangyang. ( ) 8. A. He worked in the office. B. He slept in his house. C. He went to a birthday party. D. He didn't feel well. ( ) 9. A. 10 dollars. B. 15 dollars. C. 20 dollars. D. 5 dollars. ( ) 10. A. Tom's kid is good at studying. B. Linda's kid is poor at studying. C. Linda's kid is good at housework. D. Tom's kid is poor at housework. ( ) 11. A. At the airport. B. At a hotel. C. At a restaurant. D. At a library. ( ) 12. A. It makes noises when it snaps. B. It keeps freezing. C. It runs out of space very often. D. It takes blurry pictures. ( ) 13. A. They will have a Math exam this Friday. B. The Math exam has been put off to next Friday. C. They will have a Math exam next Tuesday. D. The Math exam was cancelled by their Math teacher. ( ) 14. A. Because it's just been repaired. B. Because it is of high quality. C. Because it is well assembled. D. Because it costs a lot. C. Listen to the passage and complete the following sentences(听短文，完成下列内容。每空格限填一词) A San Francisco start- up designed a 3D Fitness Tracker for people who want to measure their progress on 15 fitness goals with objective data. The device is comprised of an Internet connected, full- length mirror that plugs into a normal outlet, and a 16 rechargeable scale that also rotates like a turntable to get users a smooth scan. Its mobile app displays body scans as 3D images. The precise, 17 illustration of a user's body appears along with data about it in the app, including how different areas are 18 or declining over time. For its aim, the app sends people 19 if their conditions are outside what's considered a healthy range so they can adjust early. The standards that the company tracks about a user's body include his body shape as well as his body fat percentage, hip to waist ratio and weight. The system employs an advanced 3D depth sensor to scan bodies to get highly 20 scans in about 20 seconds. 15. 16. 17. 18. 19. 20. Exercise B Speaking I. Read the expressions (正确朗读以下短语) 1. a speech recognition engine 2. the latest digital technology 3. emergency services 4. have a problem with electronic cards 5. political declaration on responsible use of Artificial Intelligence II. Make quick responses to the sentences you hear (快速应答) 1. What is your favourite app on your phone 2. I'm small but mighty, with no wires in sight. I connect to your device, and bring music to life. I can sit on your desk, or travel with you on t ... ...
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