the Telecommunications Revolution
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新视野读写教程Book4-Unit4分析解析
2）传播
the transmission of disease/virus 疾病/病毒的传
播
MENU
New Words in Section A
condense ① to reduce to a smaller or shorter form缩短，压缩 e.g.Should I manage to condense my letter of application into one page?
NHCE-BIV-Unit 4
I: Objectives
1. Familiarize the possible telecommunications tools!
MENU
NHCE-BIV-Unit 4
I: Objectives
2. Discuss with your partner and list as many high-tech products as possible!
Unit 4
Section A
The Telecommunications Revolution
What is communications?
• Telecommunications, from Greek, means “communications at a distance”. Telecommuni-cations through voice, data, and image communication is changing the world. The ease of accessing information and people of the world at anytime is having major impacts on society ,business, and finance.
the transmission of disease/virus 疾病/病毒的传
播
MENU
New Words in Section A
condense ① to reduce to a smaller or shorter form缩短，压缩 e.g.Should I manage to condense my letter of application into one page?
NHCE-BIV-Unit 4
I: Objectives
1. Familiarize the possible telecommunications tools!
MENU
NHCE-BIV-Unit 4
I: Objectives
2. Discuss with your partner and list as many high-tech products as possible!
Unit 4
Section A
The Telecommunications Revolution
What is communications?
• Telecommunications, from Greek, means “communications at a distance”. Telecommuni-cations through voice, data, and image communication is changing the world. The ease of accessing information and people of the world at anytime is having major impacts on society ,business, and finance.
新视野大学英语第四册new words
desperate a. ① needing or wanting very much
Use it
Suppose you got lost in the woods. What would you be desperate for/to do?
Tips
I would be desperate for (a rescue/food/a sheltere to (look for water/call for help …)
• in a way • provincial capitals • log on to • paperless trading • fixed lines • at one’s disposal • make use of • become the rage • keep pace with • lag behind
8. The safe ___of nuclear waste is a major problem. A. proposal B. throw C. abandon D. disposal 9. Fog will ______ throughout the night. A. stay B. keep C. persist D. retain
New Horizon College English
Unit 4 : Section A
The Telecommunications Revolution
新视野
Background Information Main idea of the text:
I. Related Information
3. Can you help me _______ on to the computer system? A. get B. log C. step D. go 4. They argued that their products should be developed on the basis of need, ______profit. A. rather than B. other than C. more than D. less than
新视野大学英语4Unit4summary
新视野大学英语4Unit4summaryUnit 4 The Telecommunications RevolutionMain Idea( ) But how fast developing nations should push ahead is a matter of debate.( ) Advanced telecommunications is considered to be a way to leap over whole stages of economic development and step directly into the information age.( ) Therefore, developing countries can catch up with Americans and Western Europeans in telecommunications technologies if they persist in their efforts even though they’ll make mistakes.( ) For developing countries, the telecommunications revolution can boost living standard and promote investment.( ) Developing nations have taken different measures in developing the telecommunications technology.Unit 4 The Telecommunications RevolutionMain Idea( ) How fast developing nations should push ahead is a matter of debate.( ) Advanced telecommunications are considered to be a way to leap over whole stages of economic development and step directly into the information age.( ) Therefore, developing countries can catch up with Americans and Western Europeans in telecommunications technologies if they persist in their efforts even though they’ll make mistakes.( ) For developing countries, the telecommunications revolution can boost living standard and promote investment.( ) Developing nations have taken different measures in developing the telecommunications technology.。
新视野大学英语4第三版读写教程课文翻译
新视野大学英语4第三版读写教程课文翻译《新视野大学英语 4 第三版读写教程课文翻译》新视野大学英语4 第三版读写教程中的课文涵盖了丰富多样的主题，包括社会现象、文化差异、人生哲理等。
这些课文不仅能够帮助我们提高英语语言能力，还能让我们开拓视野，深入了解不同的文化和思想。
在《A Virtual Life》这篇课文中，作者描绘了一个人们过度沉迷于虚拟世界的景象。
在翻译这篇课文时，需要准确理解文中所表达的对现实与虚拟之间关系的思考。
比如，“She was so obsessed with online activities that she hardly had time to talk to me” 这句话可以翻译为“她如此沉迷于网络活动，以至于几乎没有时间跟我说话。
” 要注意“obsessed with”这个短语的准确翻译，以及“hardly”所表达的否定含义。
《The Telecommunications Revolution》这篇课文探讨了电信革命给人们生活带来的巨大变化。
翻译时，对于一些专业术语，如“fiberoptic cables”（光纤电缆）、“cellular phones”（手机）等，要确保翻译的准确性和专业性。
例如，“The development of fiberoptic cables has made possible the rapid transmission of large amounts of data” 可以翻译为“光纤电缆的发展使大量数据的快速传输成为可能。
”《The Positive Meanings of Love》这篇课文则从不同角度阐述了爱的积极意义。
在翻译过程中，要注意把握文中情感的细腻表达。
像“Love is not just an e motion; it is a commitment, a decision to care for someone unconditionally” 可以译为“爱不仅仅是一种情感；它是一种承诺，是无条件关爱某人的决定。
新视野大学英语第四册第四单元
Advantages:
1. it’s very convenient for us to communicate with everyone and make various friends to help each other.
2.Properly playing some games can stretch our brain.
optical fiber cable:
An optical fiber cable is a cable containing one or more optical fibers that are used to carry light. The optical fiber elements are typically individually coated with plastic layers and contained in a protective tube suitable for the environment where the cable will be deployed. Different types of cable are used for different applications, for example long distance telecommunication, or providing a high-speed data connection between different parts of a building.
There are two main types of material used for optical fibers: glass and plastic. They offer widely different characteristics and find uses in very different applications. Generally, plastic fiber is used for very short range and consumer applications, glass fiber is used for short/medium range (multi-mode) and long range (single-mode) telecommunications. Optical cables transfer data at the speed of light in glass. This is the speed of light in vacuum (真空) divided by the refractive index (折射率）of the glass used, typically around 180,000 to 200,000 km/s, resulting in 5.0 to 5.5 microseconds（微秒） of latency per km. Thus the round-trip delay time for 1000 km is around 11 milliseconds(毫秒).
新视野大学英语第四册unit 4单词讲解与辨析
我 de 讲 解
diameter
四级词汇 词根记忆: dia（相对）+lect（讲）→量到对面的线→ ： 直径 形近词辨析：diagram 图解 图表 diagnose 诊断
New Words
copper ['kɔpə]
condense
[kən'dens]
v. 1. reduce (esp. sth. written) to a smaller or shortened form 缩短，压缩
The editor condensed the manuscript to half of its original length. 编辑把稿子压缩成原稿的一半。
我 de 讲 解
optical ['ɔptikəl]
四级词汇
词根记忆：opt（视力）+ical（...的）→视觉的 op前缀：option 选择 opportunity 机会 opinion 观点
New Words
spider
['spaidə]
n. [C]a small insect-like creature with eight thin legs 蜘蛛 a spider's web 蜘蛛网 Spiders produce fine threads which they make into webs in order to trap insects for food. 蜘蛛用细丝做网来捕捉昆虫吃。
我 de 讲 解
investment
[in'vestmənt]
新视野大学英语读写教程(第二版)第四册 Unit 4 Section A The Telecommunications Revolution
Country: Situation: Solution: ______________ ______________________________ ______________________________ ______________________________ ______________________________ ______________________________
Solutions:
4
4
Text Study—Understanding
Country: Situation: Solutions:
Vietnam ______________ Person income is just $220 ______________________________ Make the boldest leaps; ______________________________ All mobile phones must be digital ______________________________ model; ______________________________ Add 300,000 lines annually; ______________________________ Use expensive optical fiber with ______________________________ digital switching, instead of ______________________________ cheaper copper wires; ______________________________ Go for next-generation technology ______________________________
Solutions:
4
4
Text Study—Understanding
Country: Situation: Solutions:
Vietnam ______________ Person income is just $220 ______________________________ Make the boldest leaps; ______________________________ All mobile phones must be digital ______________________________ model; ______________________________ Add 300,000 lines annually; ______________________________ Use expensive optical fiber with ______________________________ digital switching, instead of ______________________________ cheaper copper wires; ______________________________ Go for next-generation technology ______________________________
Unit Four The Telecommunications Revolution
Company Logo
Warming-up
I. Telecommunications services
1. What telecommunications devices are available in your life and what do they mean to you? satellite telephone & mobile phone digital TV radio Internet and email fax
Company Logo
Warming-up
II. Spot Dictation
Listen to the following passage twice and fill in the blanks with the exact words you hear.
Company Logo
Warming-up
Company Logo
The two major trends that are applicable to telecommunications. The first trend has been the incredible increase in the processing power of
problems
Sending Emails
Shopping Listening to music Watching movies
Company Logo
Company Logo
Company Logo
Company Logo
Warming-up
Tips
1. SOHO: You can work at home through computer. The internet makes SOHO (small
原创 新视野读写 book4-4A The Telecommunications Revolution
The two basic forms that the telecommunications network can transmit information.
Analog Signal Digital Signal
The two major trends that are applicable to telecommunications.
Unit Four
Unit 4
The Telecommunications Revolution
Section A
The Telecommunications Revolution Lead-in activities
Text Structure Analysis VIP and VIP Translation Writing Skills
Lead-in Activities
Translate Proper Nouns into English
the Information Age 信息时代 living standards 生活水准 optical fiber wires 光纤电缆 copper wires 铜丝电缆
digital computer
optical fiber
Lead-in Activities
Look at these pictures and share your ideas with the whole class.
Lead-in Activities
II. Discuss the topics as follows:
The first trend has been the incredible increase in the processing power of digital computer. The second trend has been the explosive growth in transmission capacity through the widespread use of optical fiber across the continents and under seas. Look at the following pictures:
Unit 4 The Telecommunications Revolution
Unit 4 The Telecommunications RevolutionI Language points1.telecommunication n. 电信，电讯——the technology of sending signals, images and messages over long distances by radio, television, satellite, etc.e.g. telecommunications links/networks/operators 远程通信链路/网络/操作员tele-（构成名词、动词形容词和副词）远距离的，远的——over a long distance, fare.g. telepathy 传心术telescopic 望远的2.revolution①革命——an attempt, by a large number of people, to change the government of a country,especially by violent actione.g. a bourgeois/socialist revolution 资产阶级/社会主义革命the outbreak of the French Revolution in 1789 1789年法国大革命的爆发a country on the brink of revolution 即将发生革命的国家②巨变，大变革——a great change in conditions, ways of working, beliefs, etc. that affects largenumber of peoplee.g. a cultural/social/scientific revolution 文化的/社会的/科学的重大变革A revolution in information technology is taking place. 信息技术正在发生巨变。