计算机专业英语教程,机械工业出版社,张强华 司爱侠 编著,Unit 9 Computer virus,退出,New Words,virus 5vaiErEs n.病毒 deliberately di5libErEtli adv.故意地 downright5daunraitadj.彻头彻尾的,完全的 adv.全然,完全,彻底 destructive di5strQktiv adj.破坏性的;有害的;毁坏的 prevention pri5venFEn n.预防,防止 diminish di5miniF vt., vi.缩小;变小;减少 impact 5impAkt n.影响,冲击 unwary5Qn5wZEriadj.不注意的,粗心的,不警惕的,易受骗的 inadvertently 7inEd5vE:tEntli adv.不注意地,New Words,sophisticated sE5fistikeitid adj.复杂的,尖端的 worm wE:m n.蠕虫病毒 replicate 5replikit v.复制 Trojan 5trEudVEn n.特洛伊病毒 download 5daunlEud v. 下载 infected in5fektid adj.被感染的 attachment E5tAtFmEnt n.附件 indicator 5indikeitE n. 指示符,指示器 consistently kEn5sistEntli adv.一贯地,一向,始终如一地,New Words,crash krAF v.拿走 daunting dC:ntiN adj.使人畏缩的,New Words,spyware 5spaIwZE n.流氓软件,无赖软件 unwanted 5Qn5wCntid adj.不必要的,多余的;讨厌的;有害的 permanently 5pE:mEntli adv.永久地;持久地 scan skAn v. n.扫描,搜寻 subscribe sEb5skraib vi.预订 identify ai5dentifai vt.识别,鉴别 threat Wret n.威胁;恫吓 satisfaction 7sAtis5fAkFEn n.满意,满足,New Words,alternative C:l5tE:nEtiv n. 抉择,二中择一,可供选择的办法,事物adj.选择性的,二中择一的 subscription sQb5skripFEn n. 预订 encounter in5kauntE vt.遭遇,遇到 avoid E5vCid vt.避免,消除 firewall 5faiEwC:l n.防火墙,Phrases,interfere with 干扰;乱弄 in severity 严肃地, 严格地 Ebola virus 埃博拉病毒 an ounce of 少量；一点 fall victim to 成为.的牺牲品 coax sb. into sth. 诱哄某人去干某事 lock up 卡住;不能动 have nothing to do with 与没有共同之处,Phrases,antivirus software 防病毒软件 be infected with 被感染 beware of 小心, 谨防 on a basis 以.为根据,在.基础上 in addition 此外,另外 protect against 防止.遭受.;使.免于,保护.使不受 back up 备份,Text,请播放录音,Notes,1 Computer viruses are software programs deliberately designed to interfere with computer operation, record, corrupt, or delete data, or spread themselves to other computers throughout the Internet, often slowing things down and causing other problems in the process. 本句中，designed to interfere with computer operation, record, corrupt, or delete data, or spread themselves to other computers throughout the Internet是一个过去分词短语，做定语，修饰和限定software programs。,Notes,1 在该短语中，to interfere with computer operation, record, corrupt, or delete data, or spread themselves to other computers and throughout the Internet是动词不定式短语，做目的状语。often slowing things down and causing other problems in the process.是一个现在分词短语，做结果状语。,Notes,2 Some viruses that are more sophisticated, such as worms, can replicate and send themselves automatically to other computers by controlling other software programs, such as an e-mail sharing application. 本句中，that are more sophisticated是一个定语从句，修饰和限定Some viruses，such as worms是举的病毒的例子，by controlling other software programs是介词短语做方式状语。such as an e-mail sharing application是对other software programs所举的例子。,Notes,3 After you open and run an infected program or attachment on your computer, you might not realize that youve introduced a virus until you notice something isnt quite right. 本句中，After you open and run an infected program or attachment on your computer是一个时间状语从句，you做主语，might not realize做谓语，that youve introduced a virus until you notice something isnt quite right是宾语从句做谓语的宾语。 该句中用了一个not until 的句型，意思是“直到才”。,Notes,4 The bottom line is that unless you install industry standard, up-to-date antivirus software on your computer, there is no way to be certain if your computer is infected with a virus or not. 本句中，that unless you install industry standard, up-to-date antivirus software on your computer, there is no way to be certain if your computer is infected with a virus or not是一个表语从句，在该表语从句中，unless you install industry standard, up-to-date antivirus software on your computer是一个条件状语从句，if your computer is infected with a virus or not是一个宾语从句，做be certain的宾语。,Notes,5 If you already have antivirus software installed on your system, its very important to keep it current on a regular basis with the latest updates (usually called definition files) that help the tool identify and remove the latest threats. 本句中，If you already have antivirus software installed on your system是一个条件状语从句，it是形式主语，真正的主语是动词不定式短语to keep it current on a regular basis with the latest updates (usually called definition files) that help the tool identify and remove the latest threats。,Notes,5 在该短语中，that help the tool identify and remove the latest threats是一个定语从句，修饰和限定the latest updates，(usually called definition files)对the latest updates做补充说明。,Exercises,请做课后练习 请播放练习录音,Exercises,练习参考答案请参阅本书附录D,计算机英语实用教程，人民邮电出版社：国家级十五规划教材；国家级十一五规划教材 计算机英语教程，电子工业出版社；国家级十一五规划教材 电脑英语掌中宝，东南大学出版社：获“华东地区大学出版社教材专著二等奖” C语言程序设计，人民邮电出版社，国家级十五规划教材 AutoCAD实用教程，人民邮电出版社，国家级十一五规划教材 信息管理专业英语实用教程，清华大学出版社 电子商务专业英语实用教程，浙江大学出版社 计算机专业英语教程，科学出版社 AutoCAD2006实用教程，电子工业出版社，国家级十一五规划教材 全国计算机等级考试(一级MS Office)精讲精练，中国水利水电出版社。 全国计算机等级考试(二级C语言)精讲精练，中国水利水电出版社。,张强华其他著作,