Unit 3 The world of science Period 1 Starting out and understanding ideas 课件-2020-2021学年下学期高一英语同步精品课堂(外研版新教材必修第三册)

外研版英语 必修第三册 Unit 3 The world of science Period 1 Starting out & Understanding ideas 1 Imaginary inventions cloak of invisibility time machine 隐形斗篷 时间机器 Imaginary inventions virtual house of mirrors video telephony 虚拟镜屋 视频通话 Watch the Video The inventions mentioned in the video 1. 2. 3. Understanding ideas Compare the two pictures and discuss why the way we live has changed over time. ➞ Suggested answers In the past Nowadays People lived a traditional and simple life. Much manual work is done by hand. Besides hard living conditions, people studied in a more passive way. Technology is one of the most important factors to promote our society to develop from one era to another. Whether you are aware of it or not, every day at every time, technology is greatly influencing the way we live and work. Computers, new technology in the 21st century, are the best examples. As the gre