计算机专业英语第三版教学课件Unit1Hardware

Lesson3

WorkingwithStorageDevicesUnit1HardwareLesson4

DealingwithMotherboardsLesson2

DealingwithMemoryLesson1

RecognizingComputersLesson1

RecognizingComputersGoalIdentifypartsofthecomputer.LookandLearnDialogueReadingLearnMoreNewWordsandPhrasesLookandLearnDialogueReadingLearnMore1NewWordsandPhrasesA.Fillintheblankswiththewordsorphrasesintheboxaccordingtothepicture.monitor

mouse

speaker

printer

systemunit

keyboard1._____________2._____________3._____________4._____________5._____________6._____________Monitor显示器SystemUnit系统单元Mouse鼠标Speaker音箱Printer打印机Keyboard键盘LookandLearnDialogueReadingFurtherStudy1WordsandPhrasesB.WorkwithyourpartnertotranslatethesentencesintoChinese.Microphonesallowyoutorecordsounds._______________________________Joysticksaredesignedforusewithgameprograms._______________________________Mostscannerscanhandlepicturesaswellastext._______________________________Graphicstabletsaredesignedtohandlegraphicdesignwork._______________________________麦克风可以用来刻录声音。操纵杆是为玩游戏而设计的。多数的扫描仪可以既扫描图片又扫描文本。绘图板被用于图形设计。1玛丽是个计算机高手。她的朋友遇到计算机的相关问题时，经常会来请教她。Mike: Hi,Mary!Iknowyouaregoodatcomputer.Couldyouhelpmewithmycomputer?Mary: Ofcourse.What’swrongwithyourcomputer?Mike: Myfatherboughtmeanewlaptop.Butitcan’twork!Idon’tknowwhy.Mary: Don’tworry.Letmecheckit.Oh,itcertainlycan’twork.Youonlyhavethecomputerhardwaresystem.Mike: Whatdoyoumean?LookandLearnDialogueReadingLearnMoreNewWordsandPhrases迈克：你好，玛丽!我知道你擅长计算机。能帮我看看我的计算机吗？玛丽：当然！你的计算机出什么问题了？迈克：我父亲给我买了一台新的笔记本。但是不知道为什么，它不能正常工作了。玛丽：别着急，让我检查一下。哦，它当然不能工作了。你的计算机只有硬件系统。迈克：什么意思呢？1玛丽是个计算机高手。她的朋友遇到计算机的相关问题时，经常会来请教她。Mary: Imeanifyourcomputercanwork,itnotonlyneedsthecomputerhardwaresystem,butalsoneedsthecomputersoftwaresystem.Mike: Oh,Isee.Mary: Didyouneverknowit?Mike: YouknowI’macomputeroutsider.LookandLearnDialogueReadingLearnMoreNewWordsandPhrases玛丽：我的意思是要使计算机正常工作，它不仅需要计算机硬件系统，而且也需要计算机软件系统。迈克：哦，我明白了。玛丽：你从来不知道吗？迈克：你知道我是个计算机菜鸟。1A.Practicenewconversationswithapartner.Mary:What’swrongwithyour

?Mike:

.Mary:Oh,Letmecheckit.B.Listentothedialogueagainandfillintheblanks.1.Maryisgoodat________________________.2.Because________________________________,Mike’scomputercan’twork.3.Mikeisacomputer______________________.LookandStudyDialogueReadingFurtherStudyWordsandPhrasescomputerithasn’tthecomputersoftwaresystemoutsiderLookandLearnDialogueReadingLearnMore1NewWordsandPhrases计算机硬件系统

Acomputerisafastandaccuratesystemthat1isorganizedtoaccept,storeandprocessdata,andproduceresultsunderthedirectionofastoredprogram.KeyelementsinacomputersystemincludetheCPU,memory,inputdevices,andoutputdevices.Inputdevicesarehardwareusedtotranslate2words,soundsandimagesthatpeoplecanunderstandintoaformthatthesystemunitcanprocess.Typicalinputdevicesincludekeyboards,mouses,microphones,scanners,andgraphicstablets.Likeinputdevices,outputdevicesareinstrumentsofcommunicationbetweenhumansandthecomputersystem.Thesedevicesconvertoutputresultsfromthecomputerintoaformthatcanbeusedbypeople.Monitors,speakersandprintersarepopularoutputdevices.计算机是一个快速而精确的系统，它可以在一个已存储的程序的指引下接收、存储和处理数据并输出结果。计算机系统的关键组成部分包括中央处理器、内存、输入设备和输出设备。输入设备是用于将人能理解的文字、声音和图像转化为系统单元能够处理的形式的硬件设备。典型的输入设备有键盘、鼠标、麦克风、扫描仪和绘图板。输出设备与输入设备类似，输出设备是人和计算机系统之间进行交流的工具。这些设备将计算机的输出结果转换为人能利用的形式。显示器、扬声器和打印机是常见的输出设备。LookandLearnDialogueReadingLearnMore1NewWordsandPhrasesA.Completethediagramwithitemsfromtheparagraph.Askthreeclassmateswhethertheycanmentionsomethingelse.InputDevicesOutputDevicesB.MatchtheEnglishwiththeChinese.Drawlines.1.inputdevice a.输出设备2.convertinto b.输入设备3.outputdevice c.翻译成，转化为4.translateinto d.把……转变为keyboard,mouse,microphone,scanner,graphicstabletmonitor,speaker,printerLookandLearnDialogueReadingLearnMore1NewWordsandPhrasesC.Learntheimportantgrammarandphraseinthetext.1.that引导的定语从句Acomputerisafastandaccuratesystemthatisorganizedtoaccept,storeandprocessdata,andproduceresultsunderthedirectionofastoredprogram.计算机是一个快速而精确的系统，它可以在一个已存储的程序的指引下接收、存储和处理数据并输出结果。●句中“thatisorganizedtoaccept,storeandprocessdata,andproduceresultsunderthedirectionofastoredprogram”为定语从句，修饰前面的“system”，其中“that”在定语从句中做主语。●练习：Thisisthebookthatisnewlypublished.●中文：____________________________________LookandLearnDialogueReadingLearnMore1NewWordsandPhrasesC.Learntheimportantgrammarandphraseinthetext.2.translateinto转化为Inputdevicesarehardwareusedtotranslatewords,soundsandimagesthatpeoplecanunderstandintoaformthatthesystemunitcanprocess.输入设备是用于将人能理解的文字、声音和图像转化为系统单元能够处理的形式的硬件设备。●练习：输出设备将处理过的文本、图像、音频和视频转换为人能理解的形式。●提示：process,audio,video●英文：____________________________________LookandLearnDialogueReadingLearnMore1NewWordsandPhrasesARealProblemandRealSolution:Davidhasbeenworkingasadeskhelpingengineerforoneweek.Hefoundthathiscustomersoftenhadsimilarproblems.Hedecidedtocreateasimplesummaryofthesolutionsandthatcanbeanadvantagetohisgroup.PROBLEM

Mollycallstoaskforhelpwithacomputerproblem.Hersystemhasbeenworkingfineforoverayear,butnowstrangethingsarehappening.Thesystempowersdown（断电）fornoreasonwhilesheisworking.LookandLearnDialogueReadingLearnMore1NewWordsandPhrasesSOLUTIONHerearesomequestionsthatwillhelpMollyidentify（识别）thesourceoftheproblem:Haveyouaddednewdevicestoyoursystem?Thesenewdevicesmightbedrawing（获取）toomuchpower（电力）frompowersupply（电源）.Haveyoumovedyourcomputerrecently?Itmightbesittingbesideaheatvent（风口）orelectricalequipment（电气设备）.Doesthesystempowerdownorhangafterithasbeenworkingforsometime?Thissymptom（故障现象）mighthavemorethanonecause,suchasoverheating（过热）orapowersupply,processor,memory,ormotherboard（主板）abouttofail.LookandLearnDialogueReadingLearnMore1NewWordsandPhrasesIntermittent（间歇的）problemsliketheoneMollydescribedareoftenheatrelated.Ifthesystemonlyhangsbutdoesnotpoweroff,theproblemmightbecausedbyfaulty（有毛病的）memoryorbadsoftware,butifitactuallypowersdown,youcanassume（假定）theproblemisrelatedtopowerorheat.Checkthatfirst.Ifthat’snottheproblem,thenextthingtodoistoreplace（替换）thepowersupply.LookandLearnDialogueReadingLearnMore1NewWordsandPhrasesmonitor['m.nit.]n.显示器speaker['spi:k.]n.扬声器，喇叭printer['print.]n.打印机system['sist.m]n.系统keyboard['ki:b.:d]n.键盘microphone['maikr.f.un]n.麦克风joystick['d..i'stik]n.操纵杆scanner['sk.n.]n.扫描仪handle['h.ndl]v.处理graphics['gr.fiks]n.图样，图案，绘图，图像laptop['l.p't.p]n.笔记本电脑check[t.ek]v.检查hardware['hɑ:dw..]n.硬件software['s.ftw..]n.软件outsider[aut'said.]n.外行accurate['.kjurit]adj.精确的accept[.k'sept]v.接受store[st.:]v.存储process['pr.uses]v.处理data['deit.]n.数据，资料element['elim.nt]n.元件CPU中央处理器（CentralProcessingUnit，有时也称为processor）memory['mem.ri]n.内存input['input]n.输入device[di'vais]n.设备output['autput]n.输出image['imid.]n.图像communication[k.'mju:ni'kei..n]n.交流，通信graphicstablet绘图板inputdevice输入设备outputdevice输出设备translateinto把……转化为systemunit系统单元（主机）LookandLearnA1Monitor显示器2Modem调制解调器3SystemUnit系统单元4Mouse鼠标5Speaker音箱6Printer打印机7Keyboard键盘B1.麦克风可以用来刻录声音。2.操纵杆是为玩游戏而设计的。3.多数的扫描仪可以既扫描图片又扫描文本。4.绘图板被用于图形设计。DialogueB1.Maryisgoodatcomputer.2.Becauseithasn’tthecomputersoftwaresystem,Mike’scomputercan’twork.3.Mikeisacomputeroutsider.ReadingAInputDevice:keyboard,mouse,microphone,scanner,graphicstabletOutputDevice:monitor,speaker,printerBInputdevice(输入设备)convertinto(把….转变为)outputdevice(输出设备)translateinto(翻译成)Lesson2

DealingwithMemoryGoalRecognizememory.LookandLearnDialogueReadingLearnMoreNewWordsandPhrasesLookandLearnDialogueReadingLearnMore2NewWordsandPhrasesWritethecorrectphrasebeloweachpicture.

BIOSROMchipmemorybankflashmemoryCMOSsetup1.__________3.__________2.__________4.__________BIOS-ROM芯片Flashmemory闪存memorybank内存条CMOSsetupCMOS设置LookandLearnDialogueReadingLearnMore2NewWordsandPhrases作为一名技术支持，玛丽的工作是通过电话回答客户的问题。Mary:Hello,PCSupportCenter.ThisisMary.WhatcanIdoforyou?Customer:Hello,Ijustinstalled4GBofmemoryinmycomputer.Iturnedonthecomputerandgotamessage:Invalidconfiguration/runsetup.HowdoIfixthiserror?Mary:MayIknowyourname?Customer:Yes,BillJohnson.玛丽：您好，个人计算机服务中心，我是玛丽。我能为您做些什么？客户：您好，我刚在计算机安装了4GB的内存条。计算机打开后得到一条信息：无效配置/运行设置程序。我怎么更正这个错误？玛丽：能告诉我您的名字吗？客户：可以，比尔·约翰逊。LookandLearnDialogueReadingLearnMore2NewWordsandPhrases作为一名技术支持，玛丽的工作是通过电话回答客户的问题。Mary:Hi,Bill.Thisisnotanerror.Thisisexactlywhatshouldhappenwheninstallingmemory.Yoursystem“sees”thenewmemory,butyourBIOSdoesnot.YoumustruntheCMOSsetuputilitytoallowtheBIOSto“write”thechangesinextendedmemorytotheCMOSsetup.Customer:Oh,Isee,itseemsnotdifficultatall.Thanks.Mary:You’rewelcome.ThankyouforcallingPCSupportCenter.玛丽：您好，比尔。这不是个错误，而恰恰是安装内存时应该出现的提示。您的计算机系统识别到了新的内存，但是计算机BIOS并没有识别到它。您必须运行CMOS设置程序，允许BIOS将扩展内存中的更改写入CMOS设置中。客户：哦，我明白了。看起来一点也不难。谢谢。玛丽：不客气。谢谢您致电个人计算机服务中心。2A.Reordertheletterswithyourpartner.B.Listentothedialogueagainandfillintheblanks.1.Maryworksat

.2.Billshouldrun

tosolvetheproblem.LookandStudyDialogueReadingFurtherStudyWordsandPhrasesInstallconfigurationerrorutilityinvalidPCSupportCentertheCMOSsetuputilityLookandLearnDialogueReadingLearnMore2NewWordsandPhrases计算机中的存储器

RAM(random-accessmemory)iscalled1temporaryorvolatilestoragebecauseeverythinginmosttypesofRAMislostassoonas2thecomputeristurnedoff.AnothertermofRAMiscachememory.Cachememoryimprovesprocessingbyactingasatemporaryhigh-speedholdingareabetweenthememoryandtheCPU.ThereisanewtypeofRAMcalledflashRAMorflashmemorychips,however,thatisnotvolatile.FlashRAMorflashmemorychipscanretaindataevenifpowerisdisrupted.ROM(read-onlymemory)chipsarenotvolatileandcannotbechangedbytheuser.ACMOSchipcontainsessentialinformationthatisrequiredeverytimethecomputersystemisturnedon.Thechipsuppliessuchinformationasthecurrentdateandtime,amountofRAM,typesofkeyboard,mouse,monitor,anddiskdrives.RAM（随机存储器）被称为临时存储器或易失性存储器，这是因为只要计算机一关机，绝大多数种类的RAM中存储的信息就会丢失。另外一个和RAM有关的术语是高速缓冲存储器，它通过在内存和CPU之间充当高速的临时存储区域来提高处理速度。另外，有一种新型的RAM，是非易失性的，称为闪存，即使系统突然断电，闪存中的数据也能保留。ROM（只读存储器）中的信息是非易失的，并且用户不能更改它。CMOS芯片中存储着计算机启动所需要的基本信息，诸如当前系统日期和时间，RAM的容量大小，键盘、鼠标、显示器以及硬盘的类型等。LookandLearnDialogueReadingLearnMore2NewWordsandPhrasesA.MatchtheEnglishwiththeChinese.Drawlines.B.Withagroup,listthememorychipsandtheirfunctions.1.temporary a.一……就……2.assoonas b.暂时的3.chip c.闪存4.flashmemory d.芯片5.RAM e.随机存储器1.____________________________________________________2.____________________________________________________3.____________________________________________________4.____________________________________________________5.____________________________________________________LookandLearnDialogueReadingLearnMore2NewWordsandPhrasesC.Learntheimportantgrammarandphraseinthetext.1.bedone被动语态RAMiscalledvolatilestorage.随机存储器被称为易失性存储器。●被动语态中，主语是动作的承受者。被动语态由“助动词be+及物动词的过去分词”构成。一般现在时的被动语态,其主要结构为：主语（动作承受者）+be动词+动词的过去分词+（by+动作执行者）。●练习：辅存被称为非易失性存储器。●提示：secondary,non-●英文：____________________________________LookandLearnDialogueReadingLearnMore2NewWordsandPhrasesC.Learntheimportantgrammarandphraseinthetext.2.assoonas一……就……EverythinginmosttypesofRAMislostassoonasthecomputeristurnedoff.一关闭计算机，绝大多数种类的RAM中存储的信息就会丢失。●练习：机器一修好我就会尽快为你完成那个工作。●提示：fix,machine●英文：____________________________________LookandLearnDialogueReadingLearnMore2NewWordsandPhrasesReadthetwoadvertisementsandcompletethetablebelow.DDR4SDRAMDIMM288-Pin3000MHz16GB（Capacity）LookandLearnDialogueReadingLearnMore2NewWordsandPhrasesBIOS基本输入输出系统（BasicInputOutputSystem）ROM只读存储器（read-onlymemory）chip[t.ip]n.芯片flash[fl..]adj.一闪而过的CMOS互补金属氧化物半导体（ComplementaryMetal-oxideSemiconductor，指主板上的一块可读写的芯片）setup['set'.p]n.设置PC个人计算机（PersonalComputer）install[in'st.:l]v.安装invalid[in'v.lid]adj.无效的configuration[k.n'fiɡ.'rei..n]n.配置error['er.]n.错误LookandLearnDialogueReadingLearnMore2NewWordsandPhrasesutility[ju'tiliti]n.（用于帮助查故障的）工具，实用程序extended[iks'tendid]adj.扩展的RAM随机存储器（random-accessmemory）random['r.nd.m]adj.随机的，任意的access['.kses]v.访问temporary['temp.r.ri]adj.暂时的，短时间的volatile['v.l.tail]adj.易失的storage['st.:rid.]n.存储器cache[k..]n.快速缓存retain[ri'tein]v.保留power['pau.]n.能量，电力供应disrupt[dis'r.pt]v.使中断contain[k.n'tein]v.包含，容纳LookandLearnDialogueReadingLearnMore2NewWordsandPhrasesessential[i'sen..l]adj.必不可少的，基本的require[ri'kwai.]v.需要supply[s.'plai]v.供应current['k.r.nt]adj.现在的，现行的amount[.'maunt]n.数量disk[disk]n.圆盘，磁盘，光盘memorybank内存条flashmemory闪存cachememory高速缓冲存储器volatilestorage易失性存储器LookandLearn1BIOS-ROM芯片2Flashmemory闪存3memorybank内存条4CMOSsetupCMOS设置DialogueAInstallconfigurationerrorutilityinvalidB1.MaryworksatPCSupportCenter.2.BillshouldruntheCMOSsetuputilitytosolvetheproblem.ReadingA1b2a3d4c5eLearnMore

CrucialTechnologyKingston内存类型DDRDDR2插槽类型DIMM184-pinDIMM240-pin内存主频400MHz667MHzLesson3

WorkingwithStorageDevicesGoalRecognizestoragedevices.LookandLearnDialogueReadingLearnMoreNewWordsandPhrasesLookandLearnDialogueReadingLearnMore3NewWordsandPhrasesWritethecorrectwordorphrasebeloweachpicture.floppydiskCD-ROMflashdiskharddiskmobileharddisk2._____________1._____________4._____________3._____________5._____________Floppydisk软盘CD-ROM光驱Harddisk硬盘FlashDisk闪存盘；u盘mobileharddisk移动硬盘3一个客户正在向玛丽咨询关于他的存储设备的问题。Mary:Hello,PCSupportCenter.ThisisMary.WhatcanIdoforyou?Customer:Hello,ThisisChenLin.IamcallingbecauseIhavesomequestionsaboutmydisk.Mary:Hi,ChenLin.Youcantellmeonebyone.Customer:I’mafraidI’llrunoutofdiskspace.WhatshallIdo?LookandLearnDialogueReadingLearnMoreNewWordsandPhrases玛丽：您好，个人计算机服务中心，我是玛丽。我能为您做些什么？客户：您好，我是陈林。我打电话来是因为我有一些关于磁盘的问题。客户：恐怕我的磁盘空间要用光了，我该怎么办？玛丽：您好，陈林。您可以把问题逐个讲一下。3一个客户正在向玛丽咨询关于他的存储设备的问题。Mary:Runningoutofharddiskspaceisnobigdeal.Youcanjuststartmovingoldjunkofftoamobileharddiskoryoucanjustaddasecondharddisk.Customer:Oh,Isee.Bytheway,canIuseaharddriveifitisnotdamagedcritically?Mary: Youshouldimmediatelystopusingthedamageddrive.Everytimethedriveispowered,itmaycausecriticaldamagemak-ingthedriveunrecoverable.LookandLearnDialogueReadingLearnMoreNewWordsandPhrases玛丽：磁盘空间耗尽不是大事。您可以将一些不常用的旧文件移动到移动硬盘上或者再添加一块硬盘。客户：哦，我明白了。顺便问一下，如果硬盘驱动器损坏不严重，我还能继续使用吗？玛丽：您应该马上停止使用受损的硬盘驱动器。驱动器每次运转，都可能发生严重损坏，导致驱动器不可恢复。3一个客户正在向玛丽咨询关于他的存储设备的问题。Customer:Arethereanysignsbeforetheharddrivefails?Mary:Yes,thesignsmayincludestrangesounds,noise,poppingorsimilarproblems.Customer:Thanksforyourhelp.Mary: You’rewelcome.ThankyouforcallingPCSupportCenter.LookandLearnDialogueReadingLearnMoreNewWordsandPhrases客户：硬盘驱动器出现故障前有什么征兆吗？玛丽：有的，这些征兆可能包括奇怪的声音、噪声、突然鸣叫声或者类似的问题。客户：感谢您的帮助。玛丽：不客气。谢谢您致电个人计算机服务中心。3A.Substitutiondrills.1.IamcallingbecauseIhavesomequestionswithmy2.IamafraidI’llB.ListentothedialogueagainandcircleYesorNo.1.ChenLin’sharddiskisalmostfull. YesNo2.Thereisastrangesoundbeforetheharddrivefails. Yes No3.Runningoutofharddiskspaceisaseriousproblem. Yes No4.MaryworksatPCSupportCenter. Yes NoLookandStudyDialogueReadingFurtherStudyWordsandPhrases√√√√LookandLearnDialogueReadingLearnMore3NewWordsandPhrases硬盘的组成

Dataarewrittentoandreadfromthesurfaceofaplatterbyadevicecalledahead.Harddiskplattersaresealedinsidetheharddiskboxtopreventdust.Thedrivespindlesupportsoneormoreharddiskplatters.Bothsidesoftheplatterareusedfordatastorage.Moreplattersmeanmoredatastoragecapacity.

Thedataarerecordedonaseriesofconcentriccirclescalledtracks.Acylindercomprisestrackswiththesametracknumberoneachplatter.Therecanbemorethanathousandtracksonaharddisk.Sectionswithineachtrackarecalledsectors.Aclustercanconsistof1oneormoreconsecutivesectors.Asectoristhesmallest2physicalstorageunitonadisk.数据是通过称为磁头的设备写入磁盘表面和从中读取的。硬盘的盘面被密封在硬盘盒里以防止灰尘。驱动轴支持一个或多个硬盘盘片。盘片的两面都用于存储数据。磁盘越多数据存储容量越大。数据被记录在一系列被称为磁道的同心圆上。各盘面上磁道号相同的磁道合起来称为一个柱面。在3.5英寸的硬盘上可能有超过一千个的磁道。每个磁道上的各段区域被称为扇区。簇由一个或多个连续的扇区组成。扇区是磁盘上最小的物理存储单元。LookandLearnDialogueReadingLearnMore3NewWordsandPhrasesA.Makeyourchoices.1.Thecomputerreadsdatafromthediskbyusinga

.a.head b.spindle c.sector2.The

isthesmallestunitonadiskwhenacomputerwritesthedatatothedisk.a.cluster b.sector c.track√√LookandLearnDialogueReadingLearnMore3NewWordsandPhrasesB.Reordertheletterswithyourpartner.C.Learntheimportantgrammarandphraseinthetext.1.consistof由……组成Aclustercanconsistofoneormoreconsecutivesectors.簇由一个或多个连续的扇区组成。●练习：计算机系统是由硬件和软件组成的。●提示：system,hardware,software●英文：____________________________________ConcentricSeriesPreventUnrecoverablecomprisedustLookandLearnDialogueReadingLearnMore3NewWordsandPhrasesC.Learntheimportantgrammarandphraseinthetext.2.形容词的最高级Asectoristhesmallestphysicalstorageunitonadisk.扇区是磁盘上最小的物理存储单元。●操作系统是以扇区形式将信息存储在硬盘上的。每个扇区包括512字节的数据和一些其他信息。一个扇区有两个主要部分：存储数据地点的标识符和存储数据的数据段。●句中“thesmallest”为形容词最高级。表达最高级意义通常用“the+形容词最高级+（名词）+（表示范围的短语或从句）”来表示。●练习：Sheisthebeststudentinourclass.●中文：____________________________________LookandLearnDialogueReadingLearnMore3NewWordsandPhrasesTranslatethewordsandphrasesincolumnAintoChinesefirst.Lookupinadictionaryifnecessary.Thenreadtheinformationandcompletethetable.WesternDigital8.0TBSATA65400PRM3.5IN128MBCacheHardDrive LookandLearnDialogueReadingLearnMore3NewWordsandPhrasesTranslatethewordsandphrasesincolumnAintoChinesefirst.Lookupinadictionaryifnecessary.Thenreadtheinformationandcompletethetable.WesternDigital8.0TBSATA65400PRM3.5IN128MBCacheHardDrive ColumnAColumnBBrand(品牌)WesternDigitalCapacity(容量)500GBSpindlespeed(转速)5400PRM2.5INCachememory(缓存)8MBInterface(接口)SATAIILookandLearnDialogueReadingLearnMore3NewWordsandPhrasesfloppy['fl.pi]adj.松软的CD-ROM只读光盘junk[d...k]n.废旧物品，破烂物critically['kritikli]adv.严重地immediately[i'mi:di.tli]adv.立即，马上critical['kritik.l]adj.严重的unrecoverable['.nri'k.v.r.bl]adj.不可恢复的sign[sain]n.征兆，迹象popping['p.pi.]n.突然鸣叫surface['s.:fis]n.表面platter['pl.t.]n.圆形磁盘片seal[si:l]v.密封prevent[pri'vent]v.防止dust[d.st]n.灰尘，尘土spindle['spindl]n.主轴LookandLearnDialogueReadingLearnMore3NewWordsandPhrasescapacity[k.'p.siti]n.容量series['si.ri:z]n.一系列concentric[k.n'sentrik]adj.同心的track[tr.k]n.磁道，轨迹cylinder['silind.]n.圆柱，磁盘柱面comprise[k.m'praiz]v.由……组成，组成，构成section['sek..n]n.章节，部分sector['sekt.]n.扇区consist[k.n'sist]v.由……组成，包含cluster['kl.st.]n.簇consecutive[k.n'sek.tiv]adj.连续的，连贯的floppydisk软盘harddrive硬盘驱动器consistof由……组成，由……构成LookandLearn1Floppydisk软盘2CD-ROM光驱3Harddisk硬盘4FlashDisk闪存盘；u盘5mobileharddisk移动硬盘DialogueB1.Yes2.Yes3.No4.YesReadingA1A2BBconcentricseriespreventunrecoverablecomprisedustLearnMoreColumnAColumnBBrand(品牌)WesternDigitalCapacity(容量)500GBSpindlespeed(转速)5400PRM2.5INCachememory(缓存)8MBInterface(接口)SATAIILesson4

DealingwithMotherboardsGoalIdentifythemotherboard.LookandLearnDialogueReadingLearnMoreNewWordsandPhrasesLookandLearnDialogueReadingLearnMore4NewWordsandPhrasesFillintheblankswiththephrasesintheboxaccordingtothepicture.CPUslot

memoryslots

PCIslots

AGPslot

input/outputports

powerconnector1._____________2._____________3._____________4._____________5._____________6._____________CPUslot(CPU插槽)Memoryslots（内存插槽）AGPslot（AGP插槽）

PCIslots（PCI插槽）

Powerconnector（电源接口）Input/Outputports（输入输出端口）4一个客户正在向玛丽咨询主板的问题。Mary:Hello,PCSupportCenter.ThisisMary.CanIhelpyou?Customer:Hello,thisisChenMinspeaking.IamcallingbecauseIhavesomequestionsaboutmymotherboard.Couldyouhelpme?Mary:Ofcourse.Pleasetellmeonebyone.Customer:Igotanewgraphicscardfrommyfriend.HowcouldIknowifitfitsmyoldmotherboard?Mary:Well,firstyoumustcheckwhattypeofgraphicsslotyouhave.Onceyoumakesurewhatslotyouhave,checktoseewhatinterfaceyourcardis.LookandLearnDialogueReadingLearnMoreNewWordsandPhrases玛丽：您好，个人计算机服务中心，我是玛丽。我能为您做些什么？客户：您好，我是陈民。我打电话来是因为我有一些关于主板的问题。您能帮帮我吗？客户：我从朋友那拿到一块新的显卡。我怎样才能知道它是否匹配我的旧主板？玛丽：当然可以。请把问题逐个告诉我。玛丽：嗯，首先您必须查看一下主板有哪种显卡插槽，确定了插槽类型后，再检查一下（您的显卡）是哪种接口。4一个客户正在向玛丽咨询主板的问题。Customer:OK,Isee.Ialsoneedtoreplaceafaultyprocessor.Whatprocessorswillfitmymotherboard?Mary:Everymotherboardhasasockettype.Naturally,thesockettypesofboththeprocessorandthemotherboardhavetobethesameforthemtoworkwitheachother.PleasenotethatsomemotherboardsmusthaveupdatedBIOSinorderforcertainCPUstoworkright.LookandLearnDialogueReadingLearnMoreNewWordsandPhrases客户：好的，明白了。我还需要替换掉一个坏了的处理器。什么样的处理器适合我的主板？玛丽：每个主板都有对应的接口类型。当然，处理器上的接口类型和主板上的接口类型必须一致才可以正常工作。请注意，一些主板上必须使用更新的BIOS，某些型号的CPU才能正常工作。4一个客户正在向玛丽咨询主板的问题。Customer:Oh,Isee.Bytheway,sometimesmycomputerforgetswhattimeitis.HowcanIfindoutwhatiswrong?Mary:Inmanycases,thisisbecausethebatteryofthemotherboardisgettinglow.Itcouldalsobeabadconnectionbetweenthebatteryandthemotherboard.Customer:Thanksforyourhelp.Mary:You’rewelcome.ThankyouforcallingPCSupportCenter.LookandLearnDialogueReadingLearnMoreNewWordsandPhrases客户：明白了。顺便问一下，有时我的计算机会漏掉系统时间。我怎样才知道是哪里出了问题？玛丽：多数情况下，这是因为主板的电池电量在变低，也可能是主板和电池接触不良。客户：感谢您的帮助。玛丽：不客气。谢谢您致电个人计算机服务中心。4A.Reordertheletterswithyourpartner.B.Listentothedialogueagainandanswerthefollowingquestions.1.WhichaspectsshouldIconsiderifIchangeaprocessor?________________________________________________2.Whythecomputerforgetsthetime?________________________________________________LookandStudyDialogueReadingFurtherStudyWordsandPhrasesinterfacesocketbatteryslotprocessorLookandLearnDialogueReadingLearnMore4NewWordsandPhrases主板

ThemotherboardconsistsoftheCPU,memory,storageinterfaces,serialandparallelports,expansionslots,andallthecontrollers,suchasthedisplayscreen,keyboard,anddiskdrive.Itliesonthebottomoftheboxorthesideofatower.Itisthecommunicationmediumfortheentirecomputersystem.Everycomponentofthesystemunitconnectsto1themotherboard.Itisadatapaththatletsmanycomponentscommunicatewithoneanother.2Slotsprovideaconnectionpointforspecializedcardsorcircuitboards.Thesecardsprovideexpansioncapabilityforacomputersystem.OnmostPCs,itispossibletoaddmemorychip