高中英语（北师大版必修2）同步课件：UNIT 4 CYBERSPACE-L3.ppt

1、M2-U4-LESSON 3-1Virtual Realityreadingvirtual libraryvirtual realityvirtual virtual virtual schoolHave you ever played virtual reality computer games?virtual realityThe use of computers with sounds and pictures that make you feel as if you are in a real situation.Lead inLearning to drive by using vi

2、rtual reality technologyvirtual libraryvirtualholidaysvirtual reality computer gamesVisiting virtual museums on the InternetRead to learn Answer the questions.1 Why cant Cathy go out this weekend?She has to finish her project.2 Where is Tom planning to go?Hell go camping if the weather is good.3 If

3、virtual reality holidays were invented,what would Cathy do?Shed go on an around-the-world tour.4 What would Tom like to do with virtual reality?He would like to go to a world famous university.Read to learn 5 Why is Cathy so excited about the technology?Because she thought she would be able to go an

4、ywhere she liked.Read to learn Find out the following phrases according to the Chinese meaning:1)What are you up to this weekend?2)finish the project on the history of the Internet3)depend on the weather 4)go camping 5)have some problems with 6)whats more 7)in the flesh8)travel around the world in s

5、econds9)visit the historical sites10)pack a suitcase 11)find sth.hard to imagine12)go on an around-the-world tour13）计划好的事情something planned14)感谢帮助Thanks for the offer.15)寻找look for16）网址website address17）现代技术modern technology18）光想想就够兴奋的了I feel excited just thinking about it19)脚趾沾到海水（脚趾浸到海水中）dip ones

6、toes in the sea20）足不出户without going out of my room21）到达旅行目的地Get to the holiday destination22）进出enter and exitWhile-reading TomCathyVirtually museum_ this and finds it helpful._ this idea.Vitual reality holidayDoesnt _,Finds it _ _ _Feels _Virtual universityFeels _ but has doubts.Feels _Opinions abou

7、t virtual reality:RecommendsWelcomesunderstandexcitedhard to imagine.interestedwonderful.While-reading Useful expressions for expressing ones opinions:Just thinkWouldnt that be great?I feel excited just thinking about it.Thats right!Just imagineThat could be really exciting!But I still find it hard

8、to imagine.I dont really know.Personally,I guess Voice your opinion What are the advantages and disadvantages of a virtual university?1.Anytime,anyplace2.More comfortable learning environment3.It is convenient to attend 4.Lower cost:Dont have to pay tuition download text material instead of buying5.

9、Save transportation time6.Save money to build the teaching buildings and other facilities（设施）.7.Advantages of a virtual university1.Cant learn and improve ones social skills 2.Cant get the help of the professors directly3.Cant have a Face-to-face communication4.Cant make friends with the classmates

10、in the school5.Cant feel the learning atmosphere and enjoy the beauty of the environment.6.Cant experience the culture in the flesh.7.Disadvantages of a virtual universitySuggestThe report suggested different ways in which the service could be improved.He suggested going out for a walk after work.He

11、 suggested that we work for an hour and then go out.The expressions on her face suggested that she was angry.suggest+n.建议suggest+doing.建议suggest+that从句建议suggest+that 从句暗示，表明SuggestHe suggested that we work for an hour and then go out.The expressions on her face suggested thatshe was angry.suggest+th

12、at从句建议从句用虚拟语气（should）do suggest+that 从句暗示，表明从句用正常时态 His suggestion was that we _(go)out for a walk after work.(should)goU4-LESSON3-2Virtual RealityGrammar Group work1.Read the first 17 lines in the dialogue and find all the sentences with“if”2.Which talks abouta)unlikely situations in the future b)p

13、ossible situations in the futurePair workIf its good,Dad,Mum and I will probably go camping.(L7-8)Read the following sentences and see what you can discover?Part I if I stay home,Ill help you with your project(L9-10)If you tell me some titles,Ill look for them in the library.(L12-13)If you go to the

14、 Science Museum website,youllfind lots of good information.(L14-15)Pair work if we had virtual reality holidays,we wouldnt have any problems with the weather.(L18-19)Read the following sentences and see what you can discover?Part II if they invented virtual reality holidays,I d goon an around-the-wo

15、rld tour.(L41-42)would what would you like to do if someone gaveyou the chance?(L43)If 从句谓语动词主句谓语动词do/does/is/am/arewill dodid/werewould do A BPair workA.If there is a nuclear war,well B.If there was a nuclear war,wed(说话者认为将来可能发生核战争.)(说话者认为未来不可能发生核战争.)Pair workA.If it rains this weekend,well(in Engl

16、and where it often rains.)B.If it rained in the Sahara（撒哈拉沙漠）,it would(This would be most unusual.)Pair workA.If you come to my country,youll have a good time.B.If you came from my country,youd understand us better.(Possible.)(Impossible.)Pair workA.If I am the monitor,Ill serve my classmates B.If I

17、 were you,I would not copy the homework.(Said by a candidate候选人.)(impossible)真实条件句：谈论将来可能发生的事情虚拟条件句：1.谈论想象的，将来不可能发生的事2.谈论现在不可能存在的状态 A BSummary(小结)3.What is the difference between the two groups of sentences?If 从句谓语动词主句谓语动词真实条件虚拟条件will dodid/werewould dodo/does/is/am/are A(should/could/might do)B真实条件

18、句：谈论将来可能发生的事情虚拟条件句：1.谈论想象的，将来不可能发生的事2.谈论现在不可能存在的状态PracticeEx 61)What will you do if your computer doesnt work?2)Will you go out with me on Saturday night if you finish the project?3)If you go to that website,you will find some interesting information.4)Will you go to that concert if it rains?Practic

19、eEx 65)She will buy a computer if she gets that job.6)I will give you the information if you telephone me tomorrow.7)What will you do if the weather is not good tomorrow?8)My sister will not go to London if she doesnt pass her exams.Practice1.If you surfed the Internet,you would find interesting inf

20、ormation.2.If you did not have a try,people would laugh at you.3.If I took part in the game,I would win.4.If you told the police,they would help you to get out of the trouble.5.If you used the Internet,you would make new friends.Ex 9Chained talkExample:T:If I were a millionaire,I would buy a new hou

21、se.S1:If I had a new house,I would make a room into a cinema.S2:If I had a cinema at home,I would watch movies every day.Language in useThink about your future If I were a teacher,If I lived inIf I hadIf I homework review the new words P5859:Ex 2,4&6 Homework1.Write a passage about advantages and disadvantages of a virtual university.!