北京市房山區(qū)周口店中學(xué)高中英語《Unit 4 CyberspaceLesson 3》課件 北師大版必修1

Unit 4 Cyberspace What is virtual reality?Virtual reality is the use of computers with sounds and pictures that make you feel as if you are in a real situation.HeadsetsSuitsSpecial-glovesequipped with sensorsWhich of these uses for virtual reality are possible now?virtual reality holidays learning to fly using virtual reality technology virtual reality computer games visiting virtual museums on the Internetvirtual museumWhich website do you think is real?Would you like to visit the Science Museum website?Would you like to go to a virtual university?DiscussionA. Virtual reality holidayB. Virtual reality computer gamesC. Virtual museums on the netD. Virtual reality universityListen and find out what are mentioned in the text.Look through the questions first, and then read the dialogue to find the answers.1. Why cant Cathy go out this weekend?2. Where is Tom planning to go ? 3. Does Cathy have a programme for virtual holidays on her computer?She has to finish her project.Hell go camping if the weather is good.No.4. Does she really think she will have the chance to go on a world tour? No.5. What would Tom like to do with virtual reality? He would like to go to a world-famous university.6. Why is Cathy so excited about the technology? Because she thought she would be able to go any where she liked.The passage mainly tells us the advantages and disadvantages of virtual reality holidays and virtual universities.Whats the main idea? VOICE YOUR OPINIONadvantagesdisadvantagesAbout the virtual university 1. Save money to build 2. Anytime, anyplace 3. It is convenient to attend 4. More comfortable learning environment 5. Dont have to pay tuition 6. Save transportation time 7. Lower cost: download text material instead of buying 1. Cant learn and improve someones social skills 2. No face-to-face communication 3. Have to fix special equipments4. Disadvantages of a virtual university1.Tom, can you suggest any good books for my project?suggest v. 在句中意為在句中意為“建議建議,提議提議”, 后面可后面可以直接跟賓語。如以直接跟賓語。如:Mike suggests a visit to Huangshan this weekend.Our teacher suggested a wonderful film to us.I suggested going for a walk after dinner.suggest后接賓語從句時后接賓語從句時, 要用虛擬語氣要用虛擬語氣, 即即should + do, should可省略可省略, 但不能換用其他但不能換用其他情態(tài)動詞。情態(tài)動詞。 My sister suggested that I should accept the invitation. suggest還可意為還可意為“暗示暗示,表明表明”, 后面接的賓后面接的賓語從句不用虛擬語氣。如語從句不用虛擬語氣。如:The smile on his face suggested that he was glad to be of some help. 1.He came to my class every day, but his attitude towards the subject _ that he was not really interested in it. A. expressed B. describedC. explained D. suggested2. How do you _ we go to Beijing for our holidays? I think wed better fly there. Its much more comfortable. (2004年年,福建卷福建卷) A. insist B. want C. suppose D. suggestDD2. We wont have to go there in the flesh at all! in the flesh 本人本人 Ive got all her records but Ive never seen her in the flesh. His appearance in the flesh ended the rumours about his death.1.Where do you _ (建議建議) I park my car?2. There are four emergency _ (出出 口口) in this store.3. It took us two days to reach our _ (目的地目的地).4. Ive got all of Jay Chous records, but Ive never seen him in the _ (肉體肉體). Complete the sentences with the proper words.suggest exits destinationflesh 5. Its very difficult for a _ (吸煙者吸煙者) to give up cigarettes. 6. We went to see a _ (歷史的歷史的) play last night.7. The saleswoman _ (打包打包) up the gift which Id bought for my sister.8. Lucy dreams of marrying a _ (百萬富翁百萬富翁).smoker historical packed millionaire