（中職）計(jì)算機(jī)英語（第二版）課件-Unit 12 What Is Network Security電子課件

1、正版可修改PPT課件（中職）計(jì)算機(jī)英語（第二版）課件-Unit 12 What Is Network Security電子課件復(fù)習(xí)提問請(qǐng)說出下列專業(yè)術(shù)語的中文意思:1 license laisns 2 port p:t 3 download daunlud 4 wallpaper w:lpeip 5 folder fuld 答案：1許可；批準(zhǔn)。2端口。3 計(jì)下載。 4墻紙。5文件夾 。2Unit 12 What Is Network Security? 主講：XX老師本課件配套教材：計(jì)算機(jī)英語(第二版)蘇兵學(xué)習(xí)內(nèi)容Text: What Is Network Security? Practica

2、l Writing: 面試常見的10個(gè)問題 DIY: Smartphone SecurityGrammar Focus:時(shí)態(tài)（二） Exploration Reading: Computer Network Professionals Work 小結(jié)本單元及布置課后作業(yè)導(dǎo)學(xué)新課4導(dǎo)學(xué)新課【學(xué)習(xí)目標(biāo)】-P147能讀懂關(guān)于網(wǎng)絡(luò)安全的英語說明文。能用英語簡(jiǎn)要地寫出面試常見的10個(gè)問題的答案。能閱讀關(guān)于智能手機(jī)安全的英語短文，并能DIY處理之。了解英語時(shí)態(tài)的使用。能閱讀介紹計(jì)算機(jī)網(wǎng)絡(luò)專家的工作的英語短文。了解未來的計(jì)算機(jī)網(wǎng)絡(luò)?！緦W(xué)習(xí)難點(diǎn)】讀懂課文中網(wǎng)絡(luò)安全是如何運(yùn)作的段落。5導(dǎo)學(xué)新課【導(dǎo)學(xué)新課】 根據(jù)

3、導(dǎo)學(xué)圖的提示或你的經(jīng)驗(yàn)，你如何個(gè)人電腦的網(wǎng)絡(luò)安全？6Text: What Is Network Security? 學(xué)習(xí)生詞-P1481 network security 網(wǎng)絡(luò)安全2 protect prtekt vt. 保護(hù)3 business benefits 商業(yè)效益4 partner pa:tn n. 合伙人；伙伴5 be sufficient to 足以6 sophisticated sfistikeitid adj. 復(fù)雜的7 refer to 參考；涉及8 activity ktiviti n. 活動(dòng)9 usability ,ju:zbilti n. 可用性7Text: What

4、 Is Network Security?10 reliability ri,laibilti n. 可靠性11 integrity integriti n. 完整性12 safety seifti n. 安全性13 data deit n. 數(shù)據(jù)14 effective ifektiv adj. 有效的15 target ta:git n. 目標(biāo)16 threat ret n. 威脅17 worm w:m n. 蠕蟲18 Trojan horse 特洛伊木馬19 spyware spaiw n. 間諜軟件；后門程式20 adware dw n. 廣告程序8Text: What Is Netw

5、ork Security?21 denial of service attack 拒絕服務(wù)攻擊；阻斷服務(wù)攻擊22 interception ,intsepn n. 攔截；竊聽23 theft eft n. 盜竊；偷24 indentify theft 身份盜竊25 solution slu:n n. 解決方案26 multiple layers 多層27 fail feil vi. 失敗28 accomplish kmpli vt. 實(shí)現(xiàn)；完成29 constantly kstntli adv. 不斷地30 update pdeit v. 更新31 emerge im:d vi. 浮現(xiàn)；暴露9

6、Text: What Is Network Security?32 consist of 由組成33 component kmpunnt n. 部件；成份34 ideally aidili adv. 理想地35 minimize minimaiz vt. 使減到最少36 maintenance meintnns n. 維護(hù)，維修37 anti-virus ,ntivairs n. 防病毒38 firewall faiwl n. 防火墻39 block blk vt. 阻止；限制40 IPS 網(wǎng)絡(luò)入侵防御系統(tǒng)41 VPNs 虛擬專用網(wǎng)42 remote access 遠(yuǎn)程訪問10Text: Wh

7、at Is Network Security?43 in place 適當(dāng)；在恰當(dāng)?shù)奈恢?4 experience ikspirins n. 經(jīng)歷；體驗(yàn)45 disruption disrpn n. 破壞；毀壞46 employee emplii: n. 雇員；員工47 productive prdktiv adj. 生產(chǎn)的48 mandatory regulatory compliance 強(qiáng)制性的法規(guī)遵從性49 legal action 法律訴訟50 ultimately ltimtli adv. 最后；根本51 reputation repjutein n. 名聲；聲望 11Text:

8、What Is Network Security?Exercises In Class-P1511單詞訓(xùn)練：請(qǐng)將左邊的單詞序號(hào)填到右邊其相應(yīng)的中文意思前.8 106514372912Text: What Is Network Security?學(xué)習(xí)課文-P148 (通譯全文，分析難句) P148 倒數(shù)第6行：Effective network security targets a variety of threats and stops them from entering or spreading on your network (Fig 12.1).1、知識(shí)點(diǎn)： a variety of

9、種種；各種各樣的例句：Thedepartmentstorecarriesavarietyofleather shoes. 這家百貨商店經(jīng)售各種皮鞋。2、翻譯：有效的網(wǎng)絡(luò)安全把各種威脅和阻止他們進(jìn)入或在你的網(wǎng)絡(luò)中傳播作為目標(biāo)(圖12.1)。 13Text: What Is Network Security?Fig 12.1 Planning the Network Infrastructure14Text: What Is Network Security?P149 第3行：Viruses, worms, and Trojan horsesSpyware and adwareZero-day a

10、ttacks, also called zero-hour attacksHacker attacksDenial of service attacks (Fig 12.2)Data interception and theftIdentity theft翻譯：病毒、蠕蟲和特洛伊木馬 間諜軟件和廣告軟件 零日攻擊,也稱為零時(shí)攻擊 黑客攻擊 拒絕服務(wù)攻擊(圖12.2) 數(shù)據(jù)攔截和盜竊 身份盜竊 15Text: What Is Network Security?Fig 12.2 DoS Attack16Text: What Is Network Security?P149 倒數(shù)第5行：Networ

11、k security components often include (Fig 12.3):Anti-virus and anti-spywareFirewall, to block unauthorized access to your networkIntrusion prevention systems (IPS), to identify fast-spreading threats, such as zero-day or zero-hour attacksVirtual Private Networks (VPNs), to provide secure remote acces

12、s翻譯：網(wǎng)絡(luò)安全組件通常包括(圖12.3):防病毒和反間諜軟件防火墻,阻止未經(jīng)授權(quán)的訪問你的網(wǎng)絡(luò)網(wǎng)絡(luò)入侵系統(tǒng)(IPS)行為識(shí)別的威脅,如零日或零時(shí)攻擊虛擬私有網(wǎng)絡(luò)(vpn),提供安全的遠(yuǎn)程訪問 17Text: What Is Network Security?Fig 12.3 Defence-In-Depth18Text: What Is Network Security?P150第3行： With network security in place, your company will experience many business benefits (Fig 12.4). Your co

13、mpany is protected against business disruption, which helps keep employees productive. 翻譯：有了網(wǎng)絡(luò)安全,你的公司會(huì)體現(xiàn)就許多商業(yè)利益(圖12.4)。貴公司是防止業(yè)務(wù)中斷,這有助于保持員工生產(chǎn)力。 19Text: What Is Network Security?Fig 12.4 Small Business Network Diagram20Text: What Is Network Security?Exercises In Class-P151 :2專業(yè)術(shù)語訓(xùn)練：請(qǐng)?jiān)谙旅鎸I(yè)術(shù)語的后面填上其正確的中文

14、意思.網(wǎng)絡(luò)安全 拒絕服務(wù)攻擊 商業(yè)的名聲 零時(shí)的攻擊 非授權(quán)訪問 商業(yè)利益黑客攻擊 復(fù)雜網(wǎng)絡(luò)的威脅 間諜軟件和廣告程序 特洛伊木馬 21Text: What Is Network Security?3問答題：閱讀課文，簡(jiǎn)要地寫出下列問題的答案.1 What is network security? 2 What are the threats to my network? 3 How does network security work?參考答案：1 your network security may not be sufficient to protect your business fro

15、m todays sophisticated Internet threats. (P148 第6行)2 Many network security threats today are spread over the Internet. The most common include: Viruses, worms, and Trojan horses; Spyware and adware; Zero-day attacks, also called zero-hour attacks; Hacker attacks; Denial of service attacks; Data inte

16、rception and theft; Identity theft. (P149 第1行)3 Network security components often include: Anti-virus and anti-spyware; Firewall, to block unauthorized access to your network; Intrusion prevention systems (IPS), to identify fast-spreading threats, such as zero-day or zero-hour attacks; Virtual Priva

17、te Networks (VPNs), to provide secure remote access. (P149倒數(shù)第5行)22Practical Writing:面試常見的10個(gè)問題 面試常見的10個(gè)問題-P152 人往高處走，水往低處流很少有人一生中只做一份工作，跳槽甚至被裁員在職場(chǎng)中都是正常的，而如果你正處于這樣的情況，就好好準(zhǔn)備去參加各種各樣的招聘、面試。工作面試時(shí)你去面對(duì)未來的老板的征途中最重要的一個(gè)過程。你必須像進(jìn)行一個(gè)擊劍錦標(biāo)賽或一個(gè)國(guó)際象棋比賽那樣的堅(jiān)韌和敏捷來對(duì)待面試。即使你不準(zhǔn)備跳槽，也沒有面臨被裁員的危險(xiǎn)，本文對(duì)你長(zhǎng)遠(yuǎn)的職業(yè)規(guī)劃也會(huì)有所助益。下面是英語面試的10個(gè)常見

18、問題，面試者需提前做好書面準(zhǔn)備。1Tell me about yourself簡(jiǎn)要介紹你自己。2Why are you interested in this position?你為什么對(duì)這份工作感興趣？3What are yourstrengths?談?wù)勀愕膬?yōu)勢(shì)？23Practical Writing:面試常見的10個(gè)問題 4What is Your Biggest Weakness?談?wù)勀阕畲蟮娜觞c(diǎn)是什么？5Why do YouFeel You are Right for this Position?為什么你認(rèn)為自己適合這個(gè)職位？6What are yourinterests?你有哪些興趣愛

19、好呢？7What are yourshort and long term goals?你對(duì)于短期和長(zhǎng)期的目標(biāo)是什么？8Howdo you prioritize when you are given too many tasks to accomplish?你怎樣在一堆根本做不完的工作任務(wù)中區(qū)分輕重緩急？9Whyshould I hire you over the other candidates I am interviewing?我為什么要從這么多應(yīng)聘者中選擇你呢？10What are your compensation expectations? 你去年的收入是多少？你對(duì)于報(bào)酬有什么樣的期

20、望？24Practical Writing:面試常見的10個(gè)問題 練習(xí)題： 假設(shè)你即將到一家外資的IT公司應(yīng)聘，針對(duì)上面的10個(gè)問題，請(qǐng)用英語簡(jiǎn)要寫出你心目中的答案 。用時(shí)：10分鐘。 25DIY: Smartphone Security 課堂閱讀-P153 請(qǐng)同學(xué)們6分鐘內(nèi)閱讀完該短文，并用中文簡(jiǎn)述其大意。(提問2個(gè)同學(xué)) Fig 12.5 ios-Android-Security 26Grammar Focus:時(shí)態(tài)（二） 時(shí)態(tài)（二）-P1544. 過去將來時(shí) 過去將來時(shí)表示從過去某一時(shí)刻的角度看將要發(fā)生的事。由shall或will的過去式should或would+動(dòng)詞原形構(gòu)成。主要用于主

21、句的謂語動(dòng)詞為過去時(shí)，從句為某種將來時(shí)態(tài)的賓語從句或其他從句。Mr. Li said he would be back in a few days.5. 現(xiàn)在進(jìn)行時(shí) 現(xiàn)在進(jìn)行時(shí)由助動(dòng)詞be的現(xiàn)在式am/is/are+動(dòng)詞的現(xiàn)在分詞構(gòu)成.主要用法如下：(1) 表示說話時(shí)，或現(xiàn)階段正在進(jìn)行或發(fā)生的情況。What are you doing now?（你現(xiàn)在在做什么？）(2) 也可表示時(shí)間狀語從句或條件狀語從句中的將來行為。Ill think about it while you are reading the morning post.27Grammar Focus:時(shí)態(tài)（二）(3) 也可表示一個(gè)

22、即將發(fā)生的行為，主要用于go to，to start，to leave，to come這些動(dòng)詞。 We are leaving for Beijing tomorrow. 6. 過去進(jìn)行時(shí) 過去進(jìn)行時(shí)由助動(dòng)詞be的過去式was/were+動(dòng)詞的現(xiàn)在分詞構(gòu)成。它表示過去一時(shí)刻或階段正在繼續(xù)進(jìn)行的動(dòng)作。其用法與現(xiàn)在進(jìn)行時(shí)基本類似，只是需要用表過去時(shí)間的狀語。如：They were doing the exercise when I finished.7. 現(xiàn)在完成時(shí)現(xiàn)在完成時(shí)由助動(dòng)詞have/has+動(dòng)詞的過去分詞構(gòu)成，主要用法如下：(1) 表示說話以前已經(jīng)完成的行為，這個(gè)行為的結(jié)果對(duì)現(xiàn)在的情況有影響，常與already，ever等狀語連用。He has been to Hainan.28Grammar Focus:時(shí)態(tài)（二）(2) 表示動(dòng)作或狀態(tài)從某一時(shí)刻開始，一直延續(xù)到現(xiàn)在，可能剛剛結(jié)束，也可能繼續(xù)下去.往往和表示一段時(shí)間的狀語連用，如since，for，these days等。She has worked here since 2000.8. 過去完成時(shí)過去完成時(shí)由助動(dòng)詞h