四川邮电职业技术学院教案专用纸 Teaching plan Lecturer Yu Xiaochuan Course Telecommunications English Lesson Number 5(Units) Time Teaching Mode Lecturing Content Introduction to Optical fiber communication Class hours 2 Periods 1. to know the historical development of optical fiber communication and its latest development and future Teaching 2. to understand the main idea and organization of the text; Objectives 3. to master some important new words, phrases and their usages, especially the theme-related telecom terms and expressions in the text; Focal Focal Points: 1. Important new words, phrases and their usages, especially the theme-related telecom terms Difficult and expressions in the text;. 2. Organization of the text; 3. Translation training Difficult Points: 1. Detailed analysis of difficult sentences in the text. 2. Affix: micro-, multi- Ways of lecturing, multimedia demonstration and speech interacting are applied to achieve the most Methods understanding of the text intende applied Discussion: the main idea and organization of the text Exercises in class: Exercises 1-2 between Page 62 and Page 63 Discussion Assignments: Exercises and l to collect the materials related to asynchronous serial data transmission and data transmission. 2. Exercises3-5 between Page 63 and Page 66 3. to preview Unit 4 1. Zhang Daozhen, ed Practical English Grammar (the 3 Revision). Shanghai: the Commercial Press, 1992 2. Shanghai Translation Publishing House, ed New English-Chinese Dictionary. ghai Translation Publishing House, 1988. 3. Posts and Telecom Press, ed. English-Chinese Telecommunications Technology Dictionary. Beijing: Posts and Telecom Press, 1997 4. Zhang Xiaohua and Shi Fangwen, ed English for Telecommunications (the 4 5. Xu Xiulan. English for Computers and Telecommunications (the 3 Revision). Beijing Beijing University of Posts and Telecommunications Press, 2004 Page 1 of 6 Teaching Plan of Telecommunications English Unit 5
四川邮电职业技术学院教案专用纸 Page 1 of 6 Teaching Plan of Telecommunications English Unit 5 Teaching Plan Lecturer Yu Xiaochuan Course Telecommunications English Lesson Number 5 (Unit5) Time Grade Teaching Mode Lecturing Content Introduction to Optical Fiber Communication Class Hours 2 Periods Teaching Objectives 1.to know the historical development of optical fiber communication and its latest development and future; 2. to understand the main idea and organization of the text; 3.to master some important new words, phrases and their usages, especially the theme-related telecom terms and expressions in the text; Focal & Difficult Points Focal Points：1. Important new words, phrases and their usages, especially the theme-related telecom terms and expressions in the text;. 2. Organization of the text; 3. Translation training Difficult Points：1. Detailed analysis of difficult sentences in the text. 2. Affix: micro-,multiTeaching Methods Applied Ways of lecturing, multimedia demonstration and speech interacting are applied to achieve the most understanding of the text intended. Discussion, Exercises and Assignments Discussion：the main idea and organization of the text Exercises in class：Exercises 1-2 between Page 62 and Page 63 Assignments： 1. to collect the materials related to asynchronous serial data transmission and data transmission. 2. Exercises3-5 between Page 63 and Page 66 3. to preview Unit 4 Bibliography 1. Zhang Daozhen,ed.Practical English Grammar (the 3rd Revision).Shanghai: the Commercial Press,1992 2. Shanghai Translation Publishing House,ed.New English-Chinese Dictionary. Shanghai:Shanghai Translation Publishing House,1988. 3. Posts and Telecom Press,ed. English-Chinese Telecommunications Technology Dictionary.Beijing: Posts and Telecom Press,1997 4. Zhang Xiaohua and Shi Fangwen,ed.English for Telecommunications (the 4th Version).Beijing: Beijing University of Posts and Telecommunications Press,2004 5. Xu Xiulan.English for Computers and Telecommunications (the 3rd Revision).Beijing: Beijing University of Posts and Telecommunications Press,2004
四川邮电职业技术学院教案专用纸 Teaching Content Contents Ti Apparatuses I. Revision Teacher uses the following exercise to help the students to revise the important expressions or phrases or sentences which were learnt in the loud speaker, study of last unit eacher: When I say a phrase or an expression in Chinese, you respond by blackboard giving an English equivalent your learnt in the study of Unit 4 Internet Teacher( Chinese Students( English) 网络资源 network resource 信息服务 information service 远程终端 remote terminal 电子邮件 electronic mail 无线信道 wireless channel 搜索工具 arching tool 用户界面 user interface 文本信息 textual message 超文本协议 hypertext protocol II. Pre-reading Activities s mins 1. Ask the Ss the following two questions related to the theme of the text 1)You have exposed yourselves to optical fiber communication in the study of communication technology-related courses. Any one would like to define it in your own words? Possible Answer: Optical fiber communication is referred to as the communication with laser as the light source and optical fiber as the transmission medium 2)Who can tell us its remarkable characteristics? Possible Answer: Optical fiber communication is characterized by large transmission capacity and sound performance anti-electromagnetic interference Page 2 of 6 Teaching Plan of Telecommunications English Unit 5
四川邮电职业技术学院教案专用纸 Page 2 of 6 Teaching Plan of Telecommunications English Unit 5 Teaching Content Contents Time Teaching Apparatuses I. Revision Teacher uses the following exercise to help the students to revise the important expressions or phrases or sentences which were learnt in the study of last unit. Teacher : When I say a phrase or an expression in Chinese, you respond by giving an English equivalent your learnt in the study of Unit 4 Internet. Teacher ( Chinese ) Students ( English) 网络资源 network resource 信息服务 information service 远程终端 remote terminal 电子邮件 electronic mail 无线信道 wireless channel 搜索工具 searching tool 用户界面 user interface 文本信息 textual message 超文本协议 hypertext protocol II. Pre-reading Activities 1. Ask the Ss the following two questions related to the theme of the text: 1) You have exposed yourselves to optical fiber communication in the study of communication technology-related courses. Any one would like to define it in your own words? Possible Answer: Optical fiber communication is referred to as the communication with laser as the light source and optical fiber as the transmission medium. 2) Who can tell us its remarkable characteristics? Possible Answer: Optical fiber communication is characterized by large transmission capacity and sound performance anti-electromagnetic interference 3 mins 5 mins computer， projector， loud speaker， blackboard
四川邮电职业技术学院教案专用纸 2. Teacher leads into the text by saying: Now we are in the twenty first century, the era of "nformation technology". There is no doubt that information technology has had an exponential growth through the modern telecommunication systems. Particularly, optical fiber communication plays a vital role in the development of high quality and high-speed telecommunication systems. Today, optical fibers are not only used in telecommunication links but also used in the Internet and local area networks(LAN) to achieve high signaling rates. Now, let's study the following text in detail to look back on its historical development and look forward its future II. While-reading activities i New words and phrases Students read the new words and phrases aloud one by one after teacher ii. Text organization 15 mins 1. Ss read the text and point out the main idea of the text The main idea: The text mainly discusses the historical development of optical fiber communication and its latest development 2. Ss make an analysis of the organization of the text The text may be divided into four major sections ection(Linesl-8): introduction of the extent of the recent development of optical fiber communication through the total length of installed optical fiber; communication: Section3 (Lines57-74): the latest development and future of optical fiber communication iii. Key language points 42 1. One indication of the extent of this development is the total length 翻译技巧:词类转换 英语中大量由动词派生的名词往往可转译为汉语动词,例如此句可译 为“用光纤敷设总长度可以表明其发展程度”。 更多译例 O Rockets have found application for the exploration of the universe Page 3 of 6 Teaching Plan of Telecommunications English Unit
四川邮电职业技术学院教案专用纸 Page 3 of 6 Teaching Plan of Telecommunications English Unit 5 2. Teacher leads into the text by saying: Now we are in the twenty first century, the era of “Information technology”. There is no doubt that information technology has had an exponential growth through the modern telecommunication systems. Particularly, optical fiber communication plays a vital role in the development of high quality and high-speed telecommunication systems. Today, optical fibers are not only used in telecommunication links but also used in the Internet and local area networks (LAN) to achieve high signaling rates. Now, let’s study the following text in detail to look back on its historical development and look forward its future. III. While-reading Activities i. New words and phrases Studentsread the new words and phrases aloud one by one after teacher. ii. Text organization 1. Ss read the text and point out the main idea of the text. The main idea: The text mainly discusses the historical development of optical fiber communication and its latest development. 2. Ss make an analysis of the organization of the text . The text may be divided into four major sections. Section1 (Lines1-8): introduction of the extent of the recent development of optical fiber communication through the total length of installed optical fiber; Section2 (Lines9-56): the historical development of optical fiber communication; Section3(Lines57-74): the latest development and future of optical fiber communication: iii. Key language points 1. One indication of the extent of this development is the total length of installed fiber,…. 翻译技巧：词类转换 英语中大量由动词派生的名词往往可转译为汉语动词，例如此句可译 为“用光纤敷设总长度可以表明其发展程度”。 更多译例： ① Rockets have found application for the exploration of the universe. 3 mins 15 mins 42 mins
四川邮电职业技术学院教案专用纸 火箭已经用来探索宇宙 2 Integrated circuits are fairly recent developmen 集成电路是近年来才发展起来的 2. place.. in service:put…. Into use(投入使用) eg: The system will be placed in service in two hours 3. account for: make up(Ei) eg: The users of China Mobile Corporation account for more than 70% of the total users of mobile communication in China 4.. this was not the case during the early days of the technology “ this was not the case”意为“ This is not the fact”(当时的实际情况并非 如此)。 5. well-established:本文中可理解为“发展得相当成熟的 构词法:副词-过去分词构成形容词 更多词例: well-informed(消息灵通的) poorly- educated(教育程度低的) (新建的) 6. when the famous paper by Kao and Hockham, suggesting the use of low-loss optical fibers for communication, appeared in 1966 句子结构分析 这是一个时间状语从句,从句中主语和谓语被现在分词短语割裂 主语: the famous 谓语:ap 定语:介词短语“ by Kao and Hockham”和“ suggesting the use of low-loss optical fibers for communication”现在分词短语共同修饰主语“ the famous paper 7.cite.as.: consider..tobe, regard..as(把.当作…) eg: The experiment was cited as an epoch-making event 8. recerve attention: grab or capture attention(引起关注) g: Their paper on optical fiber communication received the worldwide attention then 9 far from:远离,远非,完全不,非但不 eg: The performance of the system is far from satisfactory 10. Finally, there were serious doubts as to whether these components could ever be produced 这一句中的asto是个短语,与 as regards相同,意为“至于…”,它们经 Page 4 of 6 Teaching Plan of Telecommunications English Unit 5
四川邮电职业技术学院教案专用纸 Page 4 of 6 Teaching Plan of Telecommunications English Unit 5 火箭已经用来探索宇宙。 ② Integrated circuits are fairly recent development. 集成电路是近年来才发展起来的。 2. place…in service ：put … into use (投入使用) eg: The system will be placed in service in two hours 3. account for: make up (占..) eg: The users of China Mobile Corporation account for more than 70% of the total users of mobile communication in China 4. …this was not the case during the early days of the technology. “this was not the case”意为“This is not the fact”（当时的实际情况并非 如此）。 5. well-established: 本文中可理解为“发展得相当成熟的”。 构词法：副词-过去分词构成形容词。 更多词例：well-informed（消息灵通的） poorly-educated (教育程度低的) newly-built (新建的) 6. …when the famous paper by Kao and Hockham, suggesting the use of low-loss optical fibers for communication, appeared in 1966. 句子结构分析： 这是一个时间状语从句，从句中主语和谓语被现在分词短语割裂。 主语：the famous paper 谓语：appeared 定语：介词短语“by Kao and Hockham”和“suggesting the use of low-loss optical fibers for communication” 现在分词短语共同修饰主语“the famous paper” 7. cite…as…: consider…to be， regard…as (把…当作…) eg: The experiment was cited as an epoch-making event. 8. receive attention: grab or capture attention (引起关注) eg: Their paper on optical fiber communication received the worldwide attention then. 9. far from: 远离, 远非,完全不, 非但不 eg: The performance of the system is far from satisfactory. 10. Finally, there were serious doubts as to whether these components could ever be produced 这一句中的 as to 是个短语，与 as regards 相同，意为“至于…”，它们经
四川邮电职业技术学院教案专用纸 常与 doubt,agre等词连用,后跟 whether,what,how等词引出的从句 Il. as a consequence: as a result(结果) 12. shift. (from.to ) move or transfer from one place or position to another(把由转移到) eg: The focus of our task should be shifted from cities to rural areas 13. micr pref 1)sma(小的微型的 microcircuit(微型电路), microprocessor(微处理器), microwave(微 波), microprogram(微程序), microcode(微代码) 2)one- millionth(106)百方分之一的(10): microampere(微安(培)), microvolt(微伏) pref: many, much; multiple: more than one or two eg; multi- access telephone service(多路存取电话业务 multi- alternate routing(多通路方案 multiconductor(多对芯线) multilink(多链路) multi- frequency pulsing(多频发送信号) multi- drop line(多点线路) 15. translate into.… be changed or transformed in effect(转化成) eg: Today's low inflation and steady growth in household income translate into more purchasing power 16. Fibres designed for low dispersio length which corresponds to minimum fiber loss. are now commonly used in long distance transmission 句子结构分析 此句中主语和谓语被过去分词短语和非限定性定语从句割裂 主语: fibres 谓语:are 定语:过去分词短语“ designed for low dispersion at I.55 um wavelength” 和非限定性定语从句“, which corresponds to minimum fiber loss”作定语共 同修饰主语“ the famous paper”。 be designed for/todo为而预定,设计。 eg: The sophisticated sy stem is designed to detect the change of global climate Page 5 of 6 Teaching Plan of Telecommunications English Unit
四川邮电职业技术学院教案专用纸 Page 5 of 6 Teaching Plan of Telecommunications English Unit 5 常与 doubt, agree 等词连用，后跟 whether, what, how 等词引出的从句。 11. as a consequence: as a result (结果) 12. shift…(from…to..): move or transfer from one place or position to another(把..由…转移到…). eg: The focus of our task should be shifted from cities to rural areas. 13. micropref. 1) small(小的,微型的)： eg: microcircuit(微型电路), microprocessor(微处理器)，microwave（微 波）,microprogram（微程序），microcode（微代码） 2）one-millionth (10-6 ) 百方分之一的(10-6 )： microampere (微安（培）), microvolt(微伏) 14. multipref：many; much; multiple: more than one or two eg: multi-access telephone service (多路存取电话业务) multi-alternate routing (多通路方案 multiconductor (多对芯线) multilink（多链路） multi-frequency pulsing（多频发送信号） multi-drop line （多点线路） 15. translate into…: be changed or transformed in effect(转化成…) eg: Today's low inflation and steady growth in household income translate into more purchasing power. 16. Fibres designed for low dispersion at 1.55 μm wavelength, which corresponds to minimum fiber loss, are now commonly used in long distance transmission. 句子结构分析： 此句中主语和谓语被过去分词短语和非限定性定语从句割裂。 主语：fibres 谓语：are 定语：过去分词短语“designed for low dispersion at 1.55 μm wavelength” 和非限定性定语从句“,which corresponds to minimum fiber loss”作定语共 同修饰主语“the famous paper”。 be designed for /to do: 为…而预定，设计。 eg: The sophisticated system is designed to detect the change of global climate