新视野大学英语第四册unit4.pdf





《新视野大学英语第四册unit4.pdf》由会员分享,可在线阅读,更多相关《新视野大学英语第四册unit4.pdf(11页珍藏版)》请在淘文阁 - 分享文档赚钱的网站上搜索。
1、Unit FourI.Objectives:To memorize new words and phrases in this unitTo improve students9 reading skill of recognizing paragraph patternsTo learn to write short compositions of comparisonsTo improve the listening skills of recognizing time and numbers,and the skills ofnotes-takingTo learn to practice
2、 the conversational skills of expressing definiteness andpercentage,and learn how to prepare fbr an job interviewIL Difficult sentences2.1 A transformation is occurring that should greatly boost living standards in thedeveloping world.Places that until recently were deaf and dumb are rapidlyacquirin
3、g up-to-date telecommunications that will let them promote both internaland foreign investment.(L.l-3)2.2 To lick this problem,Russia is starting to install optical fiber and has a strategicplan to pump$40 billion into various communications projects.But its economyis stuck in recession and it barel
4、y has the money to even scratch the surface ofthe problem.(L.29-32)2.3 Sentence patterns1.Places that until recently were deaf and dumb are rapidly acquiring up-to-datetelecommunications that will let them promote both internal and foreigninvestment.2.Many experts think Vietnam is going too far by r
5、equiring that all mobilephones be expensive digital models,when it is desperate fbr any phones,period.3.Still,theres little dispute that communications will be a key factor separatingthe winners from the losers.4.Its cheaper to build radio towers than to string lines across mountain ridges,and busin
6、esses eager fbr reliable service are willing to accept asignificantly higher price tag for a wireless call 一 the fee is typically two tofour times as much as fbr calls made over fixed lines.5.For wireless phone service providers,nowhere is business better than in LatinAmerica 一 having an operation t
7、here is like having an endless pile of moneyat your disposal.III.Key words and useful expressions:Section/Text A:boost,condense,intensive,desperate,scratch,log,lease,reliable,persist,be stuck with,at ones disposal,keep pace withIV.Time ArrangementPeriodActivitiesTime limitTeaching Method1Pre-reading
8、 Tasks45 min.presentation,discussion,Audio-visual2&3While-reading Tasks90 min.Qs-and-As,explanation,exemplification,analysis,paraphrase,translation4Post-reading Tasks45 min.explanation,5Exercises45 min.exemplification,groupdiscussion6Reading skills45 min.exemplification,analysis7&8Listening&Speaking
9、90 min.Audio-visual,group discussion,communicationSection A The Telecommunications Revolution1.Pre-reading(1st period 45 min.)1.1 :preview(20 min.):Background informationTelecommunicationsTelecommunications,from Greek,means communications at a distance”.Telecommunications through voice,data,and imag
10、e communication is changing theworld.The Internet and the World Wide Web have already created a global system forthe access of information.E-mail makes it easy to keep in contact instantly withcolleagues and friends around the globe.Optical fiberOptical fiber(or fiber optic)often refers to the mediu
11、m and the technologyassociated with the transmission of information as light pulses along a glass or plasticwire or fiber.Optical fiber carries much more information than conventional copperwire and is in general not subject to electromagnetic interference and the need toretransmit signals.Informati
12、on ageThe information age is an era of fundamental and global change in intellectual,philosophical,cultural and social terms.Todays information age began with thetelegraph.It was the first instrument to transform information into electrical form andtransmit it reliably over long distances.Informatio
13、n superhighwayA name first used by(former)U.S.Vice President Al Gore for the vision of aglobal,high-speed communications network that will carry voice,data,video,andother forms of information all over the world,and that will make it possible fbr peopleto send e-mail,get up-to-the-minute news,and acc
14、ess business,government andeducational information.BellSouth CorporationBellSouth is a telecommunications company in the U.S.that mainly serves thesouthern states.Its business ranges from voice(such as local and long-distancetelephone and wireless)to data(computer networks)services.1.2 Topic-related
15、 video(15min.)1.3 Topic-related discussion(lOmin.)1).Why are mobile phones so popular among college students?2).In your opinion,what invention or discovery has brought about the mostfar-reaching and lasting changes in our civilization?3).Why do you believe radio has continued to be popular in the ag
16、e of television?4).Do you agree or disagree with the following statement?Face-to-facecommunication is better than other types of communication,such as letters,e-mail,or telephone calls.2.While-reading(2nd and 3rd periods 90 min.)2.1 Global reading(30min.)2.1.1 the major details of the text(10min.)1)
17、What does the author mean by describing places as deaf and dumb”?The author refers to those places without telecommunications facilities such astelephones,which hinders exchange of information.2)Why do some experts believe it is inappropriate for Vietnam to require that itsmobile phones all be expen
18、sive digital models?Because they believe Vietnam is desperate for any phones and it lacks experiencein weighing costs and choosing between technologies.3)Why can wireless phone providers make more profits in Latin America than anyother places?Because Latin American customers talk two to four times a
19、s long on the phone aspeople in North America.2.1.2 Organization of the text(20min.)1)Main idea of the text(lOmin.)A transformation is occurring that should greatly boost living standards in thedeveloping world.Many developing countries are planning to invest vast sums ofmoney in their telecommunica
20、tions networks to promote foreign and domesticinvestment.However,some developing countries lack experience in weighing costsand choosing between technologies.And despite the mistakes theyUl make,theyllpersist so that one day they can cruise alongside Americans and Western Europeanson the information
21、 superhighway.2)Text structure analysis(lOmin.)Part One(Para.1-2):The overwhelming advantages of telecommunications revolutionfor developing countries.Part Two(Para.3):How fast those nations should push ahead is a matter of debate.One should weigh costs and choose between technologies.Part Three(Par
22、a.4-10):Different countries and areas such as Russia,China,Hungary,Latin America,Thailand and Vietnam are trying to solvedifferent problems with different resolutions.Part Four(Para.11):Developing countries can catch up with Americans and WesternEuropeans in telecommunications technologies if they p
23、ersist intheir efforts.2.2 Detailed reading(60min.)2.2.1 Words and phrases(40min.)1)condense(L.13):v.reduce(esp.sth.written)to a smaller or shorter form他设法将申请信压缩成一页。He managed to condense his letter of application to one page.into as few words as possible.(我努力把报告压缩)(I tried to condense the report)2)
24、be stuck with(L.16):have no choice about dealing with(sb./sth.)or doing(sth.unwanted or unpleasant)我为什么老是得干脏活?Why am I always stuck with the dirty work?The mother always.(不得不干打扫厨房的活)(got stuck with cleaning the kitchen)Compare:Pm sticking with my original idea。我坚持我原先的想法。Lets just make a decision,and
25、 then stick with it.让我们作个决定,然后坚持这一决定。3)a matter of sth./doing sth.(L.19):sth.that needs or requires sth.else年轻人认为成功是一种自我满足感问题。Young people thought success was a matter of self-satisfaction.Some people like pop music and some others like classical music.(这是品味问题)(It*s a matter of taste.)4)desperate(L.
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 新视野 大学 英语 第四 unit4

限制150内