译林版高中英语选必二Unit4 Extended reading 雅礼教案.docx

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1、Unit 4 Living with technologyExtended reading: Virtual Reality内容分析：What本板块的语篇是一段访谈脚本，对话双方分别为科技杂志的编辑和虚拟现实 领域的专家。专家首先向读者介绍了虚拟现实的定义和原理；接着分别从教育、医学 及日常生活等方面探讨了虚拟现实的实际运用领域和发展前景；在客观分析了阻碍虚 拟现实技术发展的原因一一时间、费用及技术局限后，专家表示自己对虚拟现实的未 来还是抱有乐观态度的。Why本板块的语篇通过对虚拟现实这一新兴科技的探讨和分析，旨在帮助学生认 识虚拟现实技术的广泛运用，以及它将如何从方方面面改变人们的日常生活

2、，让学生 感受科技对生活产生的深远影响，以积极的态度对待虚拟现实技术的快速发展。How本文的语篇类型为访谈脚本，通过科技杂志编辑和虚拟现实专家之间的对话 展开全文，一方面，编辑的每个问题都起到开篇布局、承上启下的作用，构成了全文 的主要框架，使读者明白语篇的主要目的以及结构特征；编辑轻松的语言风格也使读 者能够共享其对虚拟现实技术的赞许和好奇。另一方面，专家对问题的回答则为读者 提供了详实的信息，既有专业的说理，又有生动的例证，增强了文章的可信度和可读 性。教学目标：By the end of this section, students will be able to:1. summariz

3、e the related information about VR;give examples of the applications of VR;2. describe the future development of VR.教学重难点：Students will find it a little bit hard for them to:1. describe how VR works;imagine what the future life will be with VR development.教学过程：Step 1 Lead-inWatch a short video: What

4、 is Virtual Reality?Talk about with Ss: What words or phrases Ss have got in the video?Examples: modern concept; VR headset; digitally; images; 3 dimensions; interact; real-world; trainings and simulations, etc.Step 2 Free TalkWhat do you think is the most important value of VR?I think the most impo

5、rtant 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 tellwhether creating a virtual world is a good thing, we can

6、 still look forward to the future development of VR.Step 3 ReadingListen to the interview and fill in the mind map.u est iSusans |Question3Questions |jQuestion4Key:QuestionlWhat is virtual reality and how does it work?8Question2Susan飞 |jQuestion3Questions |jQuestion4QuestionsWhat are the exami)les o

7、f 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?What barriers does VR have?Question6Are you optimistic about the future ofStep 4 Careful ReadingFill in the table with the i

8、nformation from the interview transcript. (P54)What VR isHow it worksApplicationsBarriersFutureWhat VR isHow it worksSUSAN: Frank, youve been working at the forefront of developments in virtual reality for many years. Can you tell us what virtual reality is and how it works?FRANK: Of course. The bas

9、ic definition of VR lies in the name itself, which 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 th

10、e sensory information surrounding you is not real, part of your brain believes it is-and acts accordingly.Applications:Show Ss some gifs, and ask them in which field is each application.Key: A. in educationB. in medicineC. in entertainmentD. in shoppingE. in travellingBarriers:Time, cost and technic

11、al limitations.Future:There are endless possibilities.Step 5 DiscussionWhat is the future like with the development of virtual reality?Enjoy the video if time permits.Step 6 Language pointsWhen you wear a VR headset equipped with sensors and a screen , you are surrounded by three-D images, sounds an

12、d other sensory information.(lines 5-7) sensor比传感器，敏感元件，探测设备 sensory adj.感觉的，感官的Have a try: translation. The ultimate intention is to link up all the cars on the road via WiFi by setting up a WiFi- enabled sensor in a car.最终的目标是把道路上所有汽车通过无线网络联系起来，在车内安装支持WiFi的传 感器。1) . In spite of its importance to o

13、ur emotional and sensory lives, smell is probably the most undervalued sense in many cultures.尽管嗅觉对我们的情感和感官生活很重要，但在许多文化中，它可能是最被低估的感 官。2. . part of your brain believes it is-and acts accordingly, (lines 9)accordingly adv.相应地，照着；因此，所以1) . It is a difficult job and they should be paid accordingly.相应地.

14、The cost of materials rose sharply last year. Accordingly, we were forced to increase our prices.因此3. Imagine studying the solar system or the human body in a fully immersive environment, (lines 15-16)immersive adj.拟真的；沉浸式的；沉浸感的；v. 使沉浸(于)，使深陷(于)；使浸没(于液体中)adj.浸入的，专注的Answers: immerse; immersivemore ph

15、rases about “immerse”：immerse oneself in/into sth./doing sth.be immersed in/into sth./doing sth.Have a try. Take notes and immerse in the words of great thinkers.1) . One drawback is that children become fixated and(immerse) in their screen time and become reluctant to exercise,(result) in problems

16、such as obesity.2) . Youd better trying living your customers By delivering the content in a meaningful way, this new approach to learning manage to engage students9 interest and enhance learning efficiency, (lines 16-18) engage u允诺，签约保证;雇用，聘请；参加，从事;吸引,引起;适应，与有密切关系; 占用 engage的基本意思是“约定”，即凭借契约、誓言或诺言等约

17、束人或事。用于约束别人, 即表示“雇” “聘”;用于约束自己，则表示“许诺”“保证”。这种允诺可信，有约束 力，并将履行一段时间，如“订婚”等。引申可表示“占用，吸弓I,引起”或“使忙于，使从 事”等。 Have a try 1). Jack and Anne are engaged (to each other). 订婚 lives and experiencing the (immerse) realities of their media mix.Answers: yourself; immersed; resulting; immersiveCan you think of more

18、phrases on ”专心做.”？be immersed in / be indulged inbe buried inbe absorbed inbe involved inbe engaged in be focused on be concentrated on bend ones mind/efTbrts to sth. keep ones mind on sth. devote ones attention to sth.2) . I have engaged a room at this hotel. 预定. We engaged the services of a famous

19、 engineer. 雇佣3) . They never learned skills to engage the attention of the others. 吸弓I. The candidates apparent lack of engagement with younger voters.与,有亲密关系4) . He engaged himself to pay back the money.承诺，保证. I have never engaged in film shooting. 参与, 从事5) . He is engaged in a game of tennis. 参与，

20、忙于Treatments of anxiety and drug addiction are other valuable and cost-effective application of VR. (lines 28-29)addiction n.沉溺，上瘾be addicted to sth./doing sth.cost-effective adj,有成本效益的，划算的or: cost- efficienteffective cost 实际成本The entertainment industry is one of the most enthusiastic advocates of V

21、R. (lines 33-34) advocate v.提倡，拥护，支持，主张，鼓吹，为辩护比提倡者，拥护者；辩护律师,辩护人. He is a strong advocate of nuclear power.1) . Many experts advocate(reward) your child for good behaviour.2) . He is a mountain climber, an inspirational speaker and an advocate for the disabled.5. It wont be long before virtual museum

22、s and interactive three-D exhibitions become common, (lines 36-37). It wont be.before.用不了多长时间就会1) . It will bebefore得过多久才不用3个小时他就要到达这里。It wont be three hours before he arrives here.他要3个小时才能到这里。It will be three hours before he arrives here.6. It really boils down to three thingstime, cost and technic

23、al limitations. We will need time to develop and fine-tune. (lines 45-46)boil down to归结为，简化为The issue really boils down to a clash between left and right.fine-tune比调试，微调The government seeks to fine-tune other economic policies.7. When talking about VR, we should keep in mind its quick rate of evolut

24、ion, (lines 53-54) keep in mind 牢记 (bear . in mind) evolution .进化，发展，演变vt & vi.evolveMany Victorians were shocked by the notion that Man had evolved from lower forms of life.He has evolved a new theory after many years of research. 总结出5G technology, with its potential to serve up more stable mobile

25、connectivity at faster speed,. (lines 54-56)serve up提供，端上食物eg：The entertainers served up a lively show.We are high up above the clouds now. The flight attendant will offer drinks and snacks soon.Just tell her what you want and she will serve it (up) to you我们现在在高空云层中了。一会儿乘务员会提供饮料和零食。告诉她你想要什么，她 就会给你端过

26、来。Step 7 Text reviewWhen you wear a VR headset(equip) with sensors and a screen, you are surrounded by 3-D images, sounds and other(sensor) information.1. . part of your brain believes it is一and acts(according).2. Imagine studying the solar system or the human body in a fully(immerse) environment.3.

27、 By delivering the content in a meaningful way, this new approach learning manageto engage students9 interest and enhance learning(efficient).4. Treatments of anxiety and drug(addict) are other valuable and(成本低廉的)application of VR.5. There must be some barriers the development of VR.6. Just trying t

28、o figure out how to do what we want(就.而言, 从角度) technology will prove challenging in some areas.7. Frank, you(work) at the forefront of developments in virtue reality for many years.Answers: 1. equipped, sensory 2. accordingly 3. immersive 4. to, efficiency 5. addiction, cost-effective 6. to 7. in terms of 8. have been workingStep 8 Homework教学反思