Unit 4 Living with technology extended reading 课件-2021-2022学年高二英语牛津译林版（2020）选择性必修第二册

Unit 4 Living with technology Extended reading Virtual reality What is the genra of the text? Susan: an editor Frank: an expert in VR an interview Reading Virtual reality What VR is How it works Applications Barriers Future The structure of this interview virtual reality;works applications barriers future What VR is How it works Applications Barriers Future Reading Basically, VR, or virtual reality, means “reality that is not real”. When you wear a VR headset equipped with sensors and a screen, you are surrounded by three-D images, sounds and other sensory information, which creates a super-realistic effect called “presence”. Though you know the sensory information surrounding you is not real, part of your brain believes it is—and acts accordingly. VR is widely used in education, medicine, entertainment, shopping and travelling. The barriers include time, cost and technical limitations. There are endless possibilities. 2. Write a summary of the interview transcript. Virtua