《Unit 5 Technology all around us课件》高中英语牛津上海版

1、Senior 2 Class 1Lecturer : Wang Yan dream reality virtual reality What is virtual reality Watch a clip What is the man wearing on his head and on his hands? a headset a glove2. Where is the man ? What is the man doing ?skipbackbackWhat is “Virtual Reality”?Definition: a computer system with a specia

2、l headset and sometimes a special data glove enabling people to enter the artificial world that appears to be realShort form : VR Virtual RealityChapter 5OutlineP1 the development of _P2 _ applications of VR_ opinions of VR_ conclusioncomputersWhat is VRP3-P5P6-P7the practical use of sthP8Para 1:How

3、 were computers 50 years ago?How about computers now ?How about the future of computers?Go back P2 What is VR VR is a _ system with a special _ . When you put on the headset , you look at 2 tiny television _ . In many systems , you also wear a special data _.computerheadsetscreensglovesGo back P3-P5

4、 VR for business VR for education VR for entertainment5 3 4Go back P3: VR for entertainment _ VR games _ _drive a sports carfly a planefight an enemyGo back P4: VR for education geography: _ history : _ _feed friendly dinosaursvisit the pyramids of EgyptObserve exciting foreign countriesGo back P5 :

5、 VR for business _ _Design “ virtual “ carsBuild “ virtual “ buildingsGo backdisadvantagesadvantagesThere could be _ .l people will commit_l People will not want to _ to _l And _ how to _ and _ with real peopleVR will help to _the world.l We can _ inside a VR world.lWe will be able to _ the _.lWe wi

6、ll be able to _them. Conclusion: VR may have some _ , but it is _problemshere to staydangersvirtual crimesreturn realityforgetliveworkimproveexperimentseedangersavoidDisadvantagesAdvantagesDangersVirtual crimesReturn realityForget live workImproveExperimentSee dangersAvoidConclusion: Problems , here

7、 to stay Are you in favour of or against VR ?Give the reasons.Were for VR because VR can be used in many ways. It can _.Were against VR because it is very dangerous for the young . _.Group DiscussionVR is here to stay.VR is sure to be part of peoples life ConclusionThere is nothing wrong with VR its

8、elf, for it depends on how we use it. Homework . Read the text and finish Exercise D&E on page 66. write a short passage : I am in favour of / against VR.Headings ( listen and find the right order)Dangers of VR VR for education What is VR?VR for businessVR for entertainment64253VR may help impro

9、ve the world. VR is here to stay. 87Development of computers1Headings P1 development of computers P2 What is VR? P3 VR for entertainmentP4 VR for educationP5 VR for businessP6 Dangers of VRP7 VR may help improve the worldP8 VR is here to stay. Divide the article into five parts Applicationsopinions1

10、.When were computers invented?2.How have computers changed over the last 50 years?3.What could be predicted for the future of computers according to the passage?4.What is VR?5.What does “virtual” mean?* 6.Is virtual reality a true experience or an imaginary experience? 7. What must you do to enter a

11、 VR world?8.Which part of the equipment for VR does not seem to be essential?9.How is VR used for entertainment?11.How is VR used for education?12.In which two ways might children use VR? 13.In what ways might VR be useful for business? 14.How might VR be dangerous? * 15.Apart from entertainment , e

12、ducation and business , what other fields can VR be used in?MedicineMedicine field is one of the big player at the moment. It has been one of thefirst few scientific application of Virtual Reality. TrainingVR is also used to train pilots. an aircraft flight simulator driving . In some developed coun

13、tries , every pilot is trained in the VR system - the aircraft flight simulator drivingArchitectureArchitects can build virtual buildings in which they can walk around and inspect before building them.You may have the similar experience by yourself before.It gives you the feeling that you are right

14、inside the world created by the movie, the adventure really happens to you. 3-D film P1 : advances in technology 50 years ago :_ Now:_ Predict:_Computerbigger than peoplecarry the laptops with them anywhere they gostep inside the computer P2 : What is VR? _ _ _ _ _a computer systema head-seta data g

15、lovean image2 tiny screensreach out and touch things P4: VR for education geography: _ history : _ _feed friendly dinosaursvisit the pyramids of Egyptobserves exciting foreign countries P6 : Dangers of VR _ _ _commit virtual crimesnot want to return to realityforget how to live and work with real people P7 : improve the world _ _experimentsee dangers and avoid them P8 : VR is here to stay Get ready to _step into anothe