unit4Cyberspace-lesson 3新课教学过程（一）（北师大必修2）

unit4 lesson 3新课教学过程（一）（北师大必修2）Lesson 3 Virtual RealityObjects:1. To practise using first and second conditions.2. To assess whether websites are real.Teaching procedures:.Warmup.1. What is virtual reality?Key: Virtual reality is the use of computers to make situations feel or look real.2. What will our life be like if virtual reality is everywhere in our life?Key: The answer can be vary.3. Look at the following pictures and guess which is real?Key: The answer can be vary.4. What can we use virtual reality for now?Key: We can use it for playing virtual reality computer games and learning to fly using virtual reality simulator(模拟器) and visiting virtual museums on the Internet and so on. 5. What do you think of virtual reality?Key: Virtual reality can bring us lots of conveniences. You will find lots of good information at home, and neednt spend time traveling there.6. You have two choices which one do you prefer? Why?1) A. You can go to California and attend Stanford a world famous university this fall. B. You can take courses on line of Stanford at home and get a degree.2) A.You make a trip to Hong Kong with your family this weekend. B. You can use computer to travel around Hong Kong, that is to say , virtual travel.Key: The answer can be vary. Fast reading1. Read the text and do the T or F questions.1) This weekend Tom will help Cathy finish a project on the history of the Internet.2) Cathy is more interested in virtual holiday than Tom.3) Tom will have a virtual reality holiday this weekend. 4) Virtual university is an interesting game on line instead of a real university.5) Virtual reality holidays spend less time than real holidays.6) You neednt go to the real place in virtual reality holidays but you can get real feeling of traveling there.7) The Science Museum on line doesnt exist in fact, just imagine it.Answers: 1) F 2) T 3) F 4) F 5) T 6) T 7) F2. Whats the main idea of this article?A. The weekend life of Cathy and Tom. B. The life that students hope for living in the future.C. The imagination of virtual realitys holiday and study situation. D. Imagination of how to live in the future.Key: C .Careful reading1. Analysis these sentences in the text.1) If its good, Dad, Mum and I will probably go camping.2) But we wont go if it rains.3) If I stay home, Ill help you with your project If you like.4) If you tell me some sites, Ill look for them in the library.5) If you go to the Science Museum website , youll find lots of good information.2. According to the text, which of the following is true?A. In the virtual reality holiday, we wouldnt experience something directlyB. Tom will go camping with his family this weekend C. Tom will send the website address to Cathy when he gets to school D. Its not hard for us to imagine the virtual reality studying situationKey: A3. From the text, we can infer that _.A. Cathy has lots of work to do this weekend.B. In the future ,we will not have to go to our destinations in the flesh at all.C. We will not only be able to travel around the world, but go to study in world famous universities we wanted to.D. Cathy dislikes to spend a long time travelling on planes during holiday.Key: D4. According to the text, which of the following is not right?A. Its a doubt whether Tom will go camping this weekend.B. Its likely that we will go anywhere we like using modern technology in virtual reality.C. Tom will help Cathy with her project in any case.D. We neednt pack a suitcase during virtual reality holidays.Key: C5. Where can we find the text?A. technical report B. science and imagination fiction C. amusement book D. students diaryKey: B. Post reading 1. Use your imagination to talk about the advantages of a virtual university. Keys: 1) It has no limit to time and place 2) It is convenient to attend 3) You can take your job as study 4) It can save transport