Unit 4 Extended reading 课件-2022-2023学年牛津译林版（2020）高中英语选择性必修第二册

Extended Reading Virtual Reality Unit 4 Living with technology Lead-in What is Virtual Reality? You may hear… Virtual Reality VR headset modern concept digitally images 3 dimensions interact real-world trainings and simulations etc. Free Talk What do you think is the most important value of VR? I think the most important value of VR is that it can create a virtual world which is indistinguishable from the real one. When used appropriately, this is definitely a game-changing approach for fields like education and entertainment. Although it is hard to tell whether creating a virtual world is a good thing, we can still look forward to the future development of VR. Reading Listen to the interview and fill in the mind map. 点击添加标题 点击添加标题 Susan’s Questions Question1 Question2 Question3 Question4 Question5 Question6 What barriers does VR have? Reading 点击添加标题 点击添加标题 What is virtual reality and how does it work? What are the examples of the practical applications of VR? How can VR be used for highly developed technical industries such as medicine? How will VR affect the different aspects of our everyday lives? Are you optimistic about the future of VR? Susan’s Questions Question1 Question2 Question3 Question4 Question5 Question6 Careful Reading Fill in the table with the information from the interview transcript. (P54) What VR is How it works Applications Barriers Future Careful reading What VR is; How it works Careful reading Applications A B C D A. in education B. in medicine C. in entertainment D. in shopping E E. in travelling 9 Careful reading Barriers Time, cost and technical limitations. Future There are endless possibilities. Discussion What is the future like with the development of virtual reality? Video A look into the future year 2050 Language Points 1. When you wear a VR headset equipped with sensors and a screen, you are surrounded by three-D images, sounds and other sensory information. (lines 5-7) sensor n. 传感器，敏感元件，探测设备 sensory adj. 感觉的，