Unit 2 Using language-【高效课堂】2022-2023学年高二英语上学期同步精品课件（人教版2019选择性必修第一册）

Unit 2 Looking into the Future Using language Should we Fight New Technology? Lead in autonomous driving bus in Yongchuan lidar (激光雷达): a rotating sensor scans more than 200 feet in all directions. video camera:near the rear-view mirror detects traffic lights and moving obstacles radar Lead in Google's self-driving car has hit a small _________ in the road The driverless car had an__________ February 14 in California. The accident was reported to the Department of Motor Vehicles in California February 23. According to WIRED, a technology publication, the car changed traffic ___________ and moved into the path of a ________. The driverless car was a Lexus SUV. When it hit the bus, the Google car was moving at around 3 kilometers per hour. The speed of the bus was _______ kilometers per hour at the time of the collision. Listen to the VOA news and answer: what happened in the news? bump accident lanes bus 24 What’s yo