UnitThree计算机专业英语.ppt.ppt

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1、 如何上大学？2023/1/231 2023/1/232 高职高专教育高职高专教育高职高专教育高职高专教育“十二五十二五十二五十二五”规划教材规划教材规划教材规划教材 20112011年年年年版版版版 Unit Three Operation SystemsComputer English2023/1/233 Key points:Section 1 Situational Dialog:System Crash Section 2 PassagesPassage A.Categories of Operating SystemPassage B.Comparison between Linu

2、x and WindowsSection 3 Skill in FocusReading Skills,Part 3-计算机英语句法的特点计算机英语句法的特点 Unit Three Operation Systems 2023/1/2341.system crash系统崩溃系统崩溃sstm kr 2.rebootv.重新启动重新启动ribu:t 3.go blank(电脑电脑)黑屏黑屏g blk 4.at a loss困惑，不知所措困惑，不知所措ls 5.deletevt.删除删除dlit 6.modifyv.修改，修饰修改，修饰mdfa 7.registryn.注册表注册表redstr 8.

3、upgradevt.升级升级pgred 9.back up(资料资料)备份备份Situational DialogSituational DialogNew Words&Expressions2023/1/23510.restorationn.恢复恢复restre()n 11.personneln.职员，人事部门职员，人事部门 psnel12.bootablea.可引导的可引导的bu:tbl geekn.怪人怪人gi:k 2023/1/236System CrashCheng Hong has met with some problems with his computer,and Cheng

4、 Hong has met with some problems with his computer,and now he is consulting his now he is consulting his QianQian Liang,a“geek”among his classmates.Liang,a“geek”among his classmates.Cheng Hong:Cheng Hong:Good morning,Good morning,QianQian Liang.May I ask you some Liang.May I ask you some questions a

5、bout my computer?questions about my computer?QianQian Liang:Liang:Good morning.What can I do for you?Good morning.What can I do for you?Cheng Hong:Cheng Hong:The system in my computer has crashed.I have tried The system in my computer has crashed.I have tried several times to reboot it but it doesnt

6、 work.What can I do?several times to reboot it but it doesnt work.What can I do?QianQian Liang:Liang:Hoe did it happen?Hoe did it happen?Section One:Section One:Situational Dialog 2023/1/237陈红的电脑出了一些问题，这会儿他正在请教他们班上的陈红的电脑出了一些问题，这会儿他正在请教他们班上的“幽客幽客”钱亮。钱亮。陈红：陈红：早上好，钱亮。我能问你一些有关我的电脑的问题吗？早上好，钱亮。我能问你一些有关我的电

7、脑的问题吗？钱亮：钱亮：早上好。我能帮你什么忙呢？早上好。我能帮你什么忙呢？陈红：陈红：我电脑上的系统崩溃了。我试着重新启动了几次，但就是启动不了。我电脑上的系统崩溃了。我试着重新启动了几次，但就是启动不了。我该怎么办呢？我该怎么办呢？钱亮：钱亮：怎么引起来的呢？怎么引起来的呢？系统崩溃系统崩溃 参考译文参考译文 2023/1/238Cheng Hong:The screen went blank while I was just drawing with Photoshop.It all happened suddenly,and I am totally at a loss why.Qia

8、n Liang:Well,there might many causes for system crash.One of them is siftware.The simplest operation like installing and uninstalling might cause a crash in system.Problems within the system may also do that,so you have to be very careful when deleteing DLL files,modifying Windows registry,or upgrad

9、ing the operating system.Another cause is the hardware problem.Have you tried backing up the files?It would be a great help in system restoration when the problem doesnt lie in the hardware.2023/1/239陈红：陈红：我刚好在用我刚好在用 Photoshop画图，屏幕就黑了。一切发生得很突然，我画图，屏幕就黑了。一切发生得很突然，我 简直都不知所措，这是为什么。简直都不知所措，这是为什么。钱亮：钱亮：哦

10、，系统崩溃可以有许多原因。其中之一是软件。像安装或卸载软哦，系统崩溃可以有许多原因。其中之一是软件。像安装或卸载软件这样最简单的操作都会造成系统崩溃。系统内部的问题也会如此，所以件这样最简单的操作都会造成系统崩溃。系统内部的问题也会如此，所以说，当你删除说，当你删除DLL文件、修改文件、修改Windows注册、或者系统升级的时候要特别注册、或者系统升级的时候要特别小心。另一个原因是硬件问题。你备份过文件没有？当问题不在于硬件的小心。另一个原因是硬件问题。你备份过文件没有？当问题不在于硬件的时候，在恢复系统时，备份文件会帮大忙。时候，在恢复系统时，备份文件会帮大忙。系统崩溃系统崩溃 参考译文参考

11、译文 2023/1/2310Cheng Hong:The service personnel installed a ghost problem for me when I brought the computer.Will I lose the data in my hard disk if it is restored?Qian Liang:Not except the data on C:drive,where files on your desktop or in My Documents are stored.You may move them into other location

12、s with a bootable disk or under DOS if there are any.Cheng Hong:There are a lot of learning materials in My Documents and on the desktop.Would you please help me transfer them?It might save me the trouble of calling for customer services,and whats more important,Ld learn a lot from you.Qian Liang:No

13、 problem.2023/1/2311陈红：陈红：我买电脑的时候，服务人员为我装了一个我买电脑的时候，服务人员为我装了一个ghost(系统恢复系统恢复)程序。我程序。我用它恢复系统时，会丢失硬盘上的数据吗？用它恢复系统时，会丢失硬盘上的数据吗？钱亮：钱亮：除了除了 C：盘上的数据之外，其它的数据不会丢失，：盘上的数据之外，其它的数据不会丢失，C：盘上有你在：盘上有你在桌面上或是在桌面上或是在“我的文档我的文档”中存放的文件。你可以用一个可启动的磁盘或中存放的文件。你可以用一个可启动的磁盘或者是在者是在DOS系统下系统下(如果有的话如果有的话)把这些文件移到其它位置。把这些文件移到其它位置。陈

14、红：陈红：“我的文档我的文档”中和桌面上有很多学习资料。你能帮我把它们转存一中和桌面上有很多学习资料。你能帮我把它们转存一下吗？这样可以省去我找客户服务的麻烦，而最重要的是，我能从你那儿下吗？这样可以省去我找客户服务的麻烦，而最重要的是，我能从你那儿多学一点。多学一点。钱亮：钱亮：没问题。没问题。系统崩溃系统崩溃 参考译文参考译文 2023/1/2312Words and Expressions1.coordinatev.协调，使一致协调，使一致 kordnet 2.allocatorn.分配者分配者lukeit 3.batch processing 批处理批处理bt prusesi 4.bu

15、ndlev.捆捆bnd()l 5.real-timea.实时的实时的riltaim 6.simultaneously adv.同时地同时地saimlteinisli 7.distributev.分配，分配，散布散布dstrbju:t8.terminaln.终端终端t:mn()l 9.contemporarya.同时代的，同时代的，现代的现代的 kntemp()r(r)Section Two Passages (A)Categories of Operating System2023/1/231310.releasev.释放，释放，发行发行 n.rli:s 11.stridevi.大步走，跨过大

16、步走，跨过 n.步伐步伐 strad 12.vulnerablea.易受伤害的，有弱点的易受伤害的，有弱点的 vln()rb()l 13.GNU革奴计划革奴计划(g)nu:2023/1/2314 Passage A：Categories of Operating System 2023/1/2315.Choose the best answers according to the passage.1._ are usually used to control complex system that require a lot of processing like machinery,scien

17、tific instruments and industrial systems.A.Batch Processing systemsB.Real-time systemsC.Distributed systemsD.Multi-Tasking systems2.Windows operating system is an example of _.A.Batch Processing systems B.Real-time systemsC.Distributed systemsD.Multi-Tasking systems Passage A:Exercises P.462023/1/23

18、163._ was based on the Unix system,with the source code being a part of GNU open-source project.A.Linux B.WindowsC.MacintoshD.Z/OS 4.For _,IBM,with its z/OS,dominates the operating system technologies.A.personal computers B.supercomputersC.mainframe computersD.workstation computers2023/1/2317.Match

19、the items in Column A with the translated versions in Column B.A:B:1.Batch Processing OS(8 )a.服务器操作系统服务器操作系统2.Distributed OS(1 )b.批处理操作系统批处理操作系统3.Single User OS(7 )c.开源操作系统开源操作系统4.Real-time OS(9 )d.分时操作系统分时操作系统5.Embedded OS(4 )e.实时操作系统实时操作系统6.Multi-Tasking OS(6 )f.多任务操作系统多任务操作系统7.Open Source OS(10)g

20、.网络操作系统网络操作系统8.Sever OS(3 )h.单用户操作系统单用户操作系统9.Time Sharing OS(2 )i.分布式操作系统分布式操作系统10.Network OS(5 )j.嵌入式操作系统嵌入式操作系统2023/1/2318.Complete the paragraph with the right words or expressions given in the box.The debate about whether Linux needs anti-virus (1)will probably never end.The way Linux is designe

21、d makes it difficult for viruses to work the way they do in a (2)environment.But its not impossible for someone to find a way to (3)Linux.Another consideration is that while a virus in an email might not affect a (4)computer,the email and its associated virus might wreak havoc if it found its way vi

22、a your computer to a friend using Windows.Getting rid of any (5)on your PC,whether they are harmful to your system or not,is probably the right thing to do.Thankfully,there are some Linux (6)programs,namely AVG and ClamAV.attackprotection Linux Windows anti-virus viruses 3 1 4 2 6 5 2023/1/2319参考译文参

23、考译文有关有关 Linux 操作系统是否需要反病毒操作系统是否需要反病毒保护保护的争论或许永远没有的争论或许永远没有结束的时候。结束的时候。Linux的设计方法使得在的设计方法使得在 Windows 环境下工作的病毒环境下工作的病毒很难在很难在 Linux下工作。下工作。但是对人们来说，要找到一种但是对人们来说，要找到一种攻击攻击 Linux 的方法并非没有可能。的方法并非没有可能。另一种想法是：电子邮件中的病毒或许不会影响另一种想法是：电子邮件中的病毒或许不会影响 Linux 电脑，但是，电脑，但是，携带病毒的邮件一旦找到一条途径，即你的朋友使用携带病毒的邮件一旦找到一条途径，即你的朋友使用

24、 Windows 并连并连接到你的电脑上，那么病毒就会对他实施严重破坏。接到你的电脑上，那么病毒就会对他实施严重破坏。不管病毒对你的系统有害与否，避免不管病毒对你的系统有害与否，避免病毒病毒出现在你的出现在你的 PC机上或机上或许是该做的正确事情。庆幸的是有一些许是该做的正确事情。庆幸的是有一些 Linux 反病毒反病毒程序程序-AVG 和和 ClamAV。2023/1/2320 Words and Expressions1.General Public License通用公共许可证通用公共许可证 lasns 2.free of charge免费免费t:d 3.expand v.增加，增加，扩

25、展扩展kspnd 4.bugn.（计算机）漏洞（计算机）漏洞bg 5.eliminatev.除去除去lmnet 6.adaptern.适配器适配器dpt merciala.商业的商业的km()l 8.alternativea.二者择一的二者择一的 n.替换物替换物 :lt:ntv 9.navigatevi.航行，航行，驾驶驾驶nvget 10.tabn.制表符，标签制表符，标签tb Section Two Passages (B)Comparison between Linux and Windows 2023/1/232111.iconn.图标图标akn 12.dominatev.支配，支配

26、，占优势占优势dmnet 13.approximatelya.大约大约prksmtli 14.variantn.变体变体 a.不同的不同的vernt 15.dramaticallyadv.引人注目地，戏剧地引人注目地，戏剧地drmtkli 16.arguablyadv.可辩论地可辩论地:jbl 17.notoriouslya.臭名昭著地，臭名昭著地，众所周知地众所周知地 nut:risli 18.utilityn.公用程序公用程序,实用工具，实用工具，公共设施公共设施 ju:tlt 19.drivern.驱动器驱动器drav 20.documentationn.文档文档 ,dkjmente()

27、n 2023/1/2322 Passage B：Comparison between Linux and Windows 2023/1/2323.Tell whether the following statements are true(T)or false(F).1.（）The majority of Linux variants are available for free or at a much lower price than Microsoft Windows.2.()Most Windows versions are notoriously reliable and can o

28、ften run for months and years without needing to be rebooted.3.()Though many of the available software programs,utilities,and games available on Linux are freeware and/or open source,such complex programs such as Gimp,OpenOffice,StarOffice,and Wine must be bought at a high price.Passage B:Exercises

29、P.502023/1/23244.()Windows has a much larger support for hardware devices than Linux.5.()Microsoft operating system is the most vulnerable to viruses and other attacks.6.()It is a lot easier to find users familiar with all Linux variants than those with Windows.2023/1/2325.Fill in the blanks with th

30、e information from the passage.1.Developed by _ and friends and first introduced in 1991,Linux is a freely available _ and _ operating system.2.Microsoft Windows eliminates the need for a user to have to _,like MS-DOS,by using a _ to navigate through _,_,buttons,tabs,and icons.3.From the outside,Lin

31、ux was placed under _.The system canbe distributed,used and expanded _.Developers have access to all the _,thus being able to integrate new functions easily or to find and eliminates _ quickly.4.The most recent client verson of Windows is _,the most recent server version is _,and the most recent mob

32、ile device version is _.2023/1/23265.The composition of Linux user groups varies from private users,_,universities,_ to commercial users and _,who view Linux as a _ to other operating system.6.Microsoft Windows came to dominate the worlds _ market,overtaking _,which had been introduced previously.7.

33、Many of the _ and many _ are open source and enable user to _ the code however they wish to.8.Microsoft Windows includes its own _ section,has vast amount of available _ and help,as well as books on _ of Windows.2023/1/2327 计算机句法的特点计算机句法的特点 1.陈述句陈述句2.祈使句祈使句3.被动语态被动语态4.复合句复合句5.非谓语动词非谓语动词6.一般时态和现在完成时一

34、般时态和现在完成时7.用虚拟语气用虚拟语气8.多用某些常用句型多用某些常用句型Section ThreeSection Three Skill in Focus 2023/1/2328Passage AP.27.Choose the best answers according to the passage.Match the items in Column A with the translated in Column B.Match the items in Column A with the translated in Column B.Passage BP.31.Tell whether the following statements are true(T)or false(F).Fill in the blanks with the information from the passage.Fill in the blanks with the information from the passage.school assignments 2023/1/2329.2023/1/2330.Abbreviations2023/1/2331 2023/1/2332 如何上大学？2023/1/2333