北京市房山区周口店中学高一英语课件：UNIT 4 CYBERSPACE-LESSON 3（北师大版必修1）.ppt

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 t

2、o 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

3、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 prog

4、ramme 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 Cath

5、y 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 universit

6、y 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 buyingAdvantages of a virtual university1.Cant learn and improve someones social skills

7、 2.No face-to-face communication 3.Have to fix special equipments4.Disadvantages of a virtual universityLanguage points1.Tom,can you suggest any good books 2.for my project?suggest v.在句中意为“建议,提议”,后面可以直接跟宾语。如:Mike suggests a visit to Huangshan this weekend.Our teacher suggested a wonderful film to us

8、.I suggested going for a walk after dinner.suggest后接宾语从句时,要用虚拟语气,即should+do,should可省略,但不能换用其他情态动词。My sister suggested that I should accept the invitation.suggest还可意为“暗示,表明”,后面接的宾语从句不用虚拟语气。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 2.his

9、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,福建卷)A.insist B.want C.suppose D.suggestDD2.We wont have to go there in t

10、he fleshat all!in the flesh 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 _(建议)I park my car?2.2.There are four emergency _(出口)in this store.3.3.It took us two days to reach our _ (目的地).4.4.Ive got all of J

11、ay Chous records,but Ive never seen him in the _(肉体).Complete the sentences with the proper words.suggest exitsdestinationflesh5.Its very difficult for a _(吸烟者)to give up cigarettes.6.We went to see a _(历史的)play last night.7.The saleswoman _(打包)up the gift which Id bought for my sister.8.Lucy dreams of marrying a _ (百万富翁).smokerhistoricalpackedmillionaire