Unit4《Cyberspace》lesson3VirtualReality课件4北师大版必修2.ppt

; Definition of virtual reality virtual reality: the use of computers with sounds and pictures that make you feel as if you are in a real situation.; headsets and special gloves and suits equipped with sensors ;;Playing virtual reality computer games;Learning to fly using virtual reality simulator;Visiting virtual museums on the Internet;(1) Is virtual reality holidays possible now? ;Listening;Tom: Hi, Cathy! What are you ______ this weekend? Cathy: I have a lot of work to do. If I don’t ______________ on the history of Internet for next Monday’s lesson, the science teacher _____ be angry. Do you have anything planned for Saturday and Sunday? Tom: If the weather is good, my family will __________. We won’t go if it rains. If I stay home, I’ll help you with your project if you like.;Tom: If you go to the Science Museum ________, you’ll find lots of good information. Cathy: Thanks for your suggestion. Just think, if we had _______________ holidays, we ________ have any problems with the weather. We wouldn’t have to spend a long time travelling to get to our holiday __________.In the future, we’ll be able to use modern technology to go anywhere we like. ;Tom: Do you mean we’ll use the ________ to travel around the world? Cathy: That’s right! Just _______it. We would also be able to go to study in any world famous __________ we wanted to. Tom: Great! But personally, I prefer _______ universities to virtual reality holidays.; 1. Why can’t Cathy go out this weekend? 2. Where is Tom planning to go ? 3. Does Cathy Have a programme for‘virtual’holidays on her computer?; Why can’t Cathy go out this weekend? She has to finish her project. Where is Tom planning to go ? He’ll go camping if the weather is good. Does Cathy Have a programme for‘virtual’holidays on her computer? No.;Does she really think she will have the chance to go on a world tour? No. What would Tom like to do with virtual reality? He would like to go to a world-famous unive