计算机英语：Computer Security.ppt

COMPUTERENGLISH计算机英语,UNIT12：ComputerSecurity,Objectives:,了解：realizetheimportanceofcomputersecurity(了解计算机安全的重要性)学习：learnhowtokeepyourcomputerclean(学习如何清理你的电脑)掌握：identifythetypesofvirusesandanti-virussoftware(能识别病毒的种类和反病毒软件),Introduction(简介)：,本章我们将学习计算机安全。什么叫计算机安全？,国际标准化委员会的定义是“为数据处理系统和采取的技术的和管理的安全保护，保护计算机硬件、软件、数据不因偶然的或恶意的原因而遭到破坏、更改、显露。”像电子设备的其他部件或者人的身体一样，计算机也需要特别的照顾和关注以使其更加安全地运行。保持计算机清洁以及抗病毒是我们特别需要做的事。,Passageone:,KeepYourComputerClean,Twopartsofcleaningcomputer,Hardwaresystem(Cleantheoutercomponentsofthecomputer)Softwaresystem(Cleanuptheinternalsystemofthecomputer),Hardwaresystemcleaning,CPU,Hardwaresystemcleaning,Motherboard,Hardwaresystemcleaning,harddisk,harddisk,Hardwaresystemcleaning,monitor,Hardwaresystemcleaning,CD-ROM,Hardwaresystemcleaning,keyboard,Hardwaresystemcleaning,Mouse,Screwdriver,Someusefuletoolsforcleaningthecomputer,Smallcomputer-specificvacuumcleaner,Goathairbrush羊毛刷,Cottonflannel绒布,Cottonbuds,Bellows气吹（皮老虎）,Softwaresystemcleaning,Defragmenting,Softwaresystemcleaning,Reformatting,Softwaresystemcleaning,Scanning,Scanning,Remembersomegeneraltips,Neversprayyourmonitorscreenwithglasscleaner.切勿将玻璃清洁剂溅到你的显示器上。Computercomponentsshouldbekeptasdust-freeaspossible.计算机部件应尽可能远离灰尘。Cannedairorsmallcompeter-specificvacuumcleanersareanexcellentwaytocleankeyboards,computercasevents,ordiskdriveopenings.灌装清洁气或小型电脑专用吸尘器是清理键盘，计算机机箱通风口或者磁盘驱动槽最佳的一种方式。,Remembersomegeneraltips,Therubberballinsidethebottomofamousemayneedoccasionalcleaning.鼠标底部里的橡胶球需要不定期的清理。Nevertrytoremovethecoverofyourcomputertocleantheinside.切勿尝试移动计算机盖以清理内部。Keepallliquidsandfooditemsawayfromyourcomputer.使电脑远离所有液体和食物。,Remembersomegeneraltips,Washourhandsbeforeusingthecomputertoavoid“stickykeys”.使用电脑前清洗手以避免“粘滞键”。Whenindoubtabouthowtocleanyourcomputersystem,consultyourusermanualortechnicalsupport.当你不知所措如何清理电脑系统时，参考使用手册或者咨询技术员。,Remembersomegeneraltips,Youshouldneveruseyourcomputerduringastorm.暴风雨期间，切勿使用电脑。Thereareseveralspecializedtaskssuchasdefragmenting,scanningandreformatingthatcomputerexpertscandotokeeptheinternalsystemofacomputerworkingwell.例如磁盘碎片整理，扫描，重新格式化这类计算机专家所做的特殊事务能保持计算机内部系统的良好运作。,Keywords喜欢做.提出,Keywords&phrases,outwitautwitattachmentttmntenclosureinkluattachtosuspicioussspisintendintendcautionk:nTrojantrudn,v.瞒骗,以智取胜n.附件,附属物,依恋n.附件,围墙,围绕将附在上adj.怀疑的vt.想要,打算,计划n.小心,慎重v.警告n.特洛伊人,勤勉的人adj.特洛伊的,特洛伊人的,Keywords&phrases,masquerade.mskreidreputablerepjutblfallforhoaxhuksgenuinedenjuinthreatret,v.伪装，化装adj.受好评的,有声望的,信以为真；受的骗n.恶作剧v.欺骗,愚弄adj.真正的,诚恳的n.