Unit 9 Do You Surf the Net

1、Part 1Lead -in 1. How many of you have computers?2. How often do you surf on the net? Why?3. Is it convenient for you to surf on the net?4. What are the advantages of surfing on the net?5. What are the disadvantages of surfing on the net?Step 1: questions (3 mins) Look at the pictures of the homepag

2、es of some webs, and use several sentences to describe each picture. Each group has 1 min to have a discussion and choose a representative to report your answers.Step 2: Picture description (2 mins) This picture is the homepage of sohu website, through which one can browse a diversity of news and in

3、formation. In the upper right of this picture is a friend list of QQ, through which one can chat with friends on line, and one can also add strangers as friends. It is a very convenient way of communication and making friends. These two pictures are the homepages of online shopping websites, through

4、 which one can choose and purchase merchandises. By online shopping, the items can be delivered directly to the door, therefore it is not necessary for one to go to the different stores by himself. This picture is a searching engine, through which one can search information or relevant websites by s

5、imply inputting the , then the searching engine will list out all the relevant website pages for you. It is very quick and efficient. This picture is a friend-seeking website in which you can find lots of information of males and females, and you can contact them by e-mail or phone. However, not all

6、 the information is genuine, and there are inevitably traps in it.Now look at the internet jargons (术语，行话术语，行话), guess the meaning of them, and think about the corresponding Chinese and English names of them.Step 3: Meaning Guessing (2 mins)mm:plmm:girl 美眉，妹妹美眉，妹妹pretty girl 漂亮美眉，漂亮妹妹漂亮美眉，漂亮妹妹pp:pho

7、to, picture 照片，图片照片，图片criticize, beat 鞭挞，批评鞭挞，批评 gf:girlfriend 女朋友女朋友 bf:boyfriend 男朋友男朋友 886:Good bye 再见再见bt:like 喜欢praise, over-praise 过奖super excellent 超强like this 这样子like that 那样子someone who only reads others opinion, without offering any comment 只看帖不回帖、也不发帖的人ugly girl 丑女孩green hand/layman 新手，生手

8、experienced/skillful net surfer 老手，有经验的人dont do it 不要shocked 震惊，what 什么the first one who follows the main theme 第一个回帖的人 稀饭稀饭: : 果酱果酱: : 走召弓虽走召弓虽: : 酱紫酱紫: : 酿紫酿紫: : 潜水员潜水员: : 恐龙恐龙: : 菜鸟菜鸟: : 老鸟老鸟: : 表表: : 倒倒: : 虾米虾米: : 沙发沙发: :Internet Addiction QuizStep 3: a surveyStep 4: Watching and answering quest

9、ionAfter watching the video clip, list the things you can do on the internet. (Brainstorming, 3mins) 1.look at websites 2. buy things on-line 3. chat with friends 4. find a BF or GF (cyber love) 5. search for some information 6. play videos and watch films 7. hunt for a jobspeaking (5 mins) Deliver

10、a short speech about the topic “what can you do on the internet” . The speech should last at least 1 minute. Current situation of treatments for internet addiction (file)Writing (5 mins) 1. List at least three effects of internet addiction, by writing down at least three whole English sentences. 2.

11、List at least three methods of curing internet addiction, by writing down at least three whole English sentences. Part 2 II. Listening Skills (word.doc) page 109 Making calculations Making calculations spam n. 垃圾邮件垃圾邮件 (e-mails that are sent to many people even if they are not wanted) e.g. The spam

12、mails are inconvenient and annoying to almost everyone. ISP n. 因特网服务提供商因特网服务提供商 (=the Internet Service Provider) e.g. Your Internet Service Provider (ISP) should never ask for your password. 1. Q: How much did the man spend altogether fixing his computer? D) $92.2. Q: How much time has the man promi

13、sed to spend on the Net every day? C) One and a half hours.3. Q: How many e-mail messages did the woman get altogether? A) Seventeen.4. Q: How long did it use to take the man to get his mail? B) About half a minute.5. Q: How much faster is a clock speed of 200 than a clock speed of 100? C) Twice as

14、fast.Questions and keyPart 3 III. Listening In (word.doc) page 110 & 111 & 112The Internet on campusvia adv. 通过通过 (through; by way of ) e.g. They have arrived at a solution via scientific investigation.hypertext n. 超文本超文本 (a computer system in which you can click on a word or image in order

15、to move to a related document, word, or image) e.g. Hypertext is a key concept for understanding the web. 1. At universities, the Internet mainly serves as a(n) _. A) information supply source2. Staff present their lecture materials online in the form of_ . D) text, still pictures and hypertext link

16、s3. If they must miss a lecture, students can make it up by_ . A) accessing the lecture materials presented on the Internet4. According to the speaker, staff can do the following on the Internet except_. A) giving lectures5. Students are taught how to use the Internet as a _tool in several courses.

17、C) productivityKeyDesign a website of campusWork in groups of 3 or 4, and try to set up a campus website. Keep the following questions in your mind while discussing. In the end, there will be competition to see whose website is the best. What sections should be included? Would it be a comprehensive

18、website, or a professional one? How can you reach a high click rate? How much is your budget? Where can you get the investment? Design a new logo for your website.Surfing the Netarchive n. 档案档案 (historical materialskept especially for historical interests) e.g. Click here to download a ZIP archive c

19、ontaining these files.calendar n. 日历日历 (a printed table that lists the days, weeks, and months of the year) e.g. According to the calendar my birthday falls on a Sunday this year.KeyManWoman1. I wanted to get some information on South America for a project I have.2. Sometimes I find myself looking f

20、or one piece of information, but by the time I am finished I have a lot more than I started off looking for.3. One thing I really dont like about the Internet is that many sites are useless.4. With all the time I spend on the Internet, I still find it to be the best source of information available.5

21、. Its funny we had this chat, as I was just on my way home to surf the Net myself.6. Maybe Ill meet you in a chat room later tonight.Abbreviations used on the Internet1) imho, imo (in my humble opinion, in my opinion)：在我看来在我看来 （常见于论坛）（常见于论坛）2) idk (I dont know)：我不知道我不知道3) thx (thanks)：谢谢。按照发音来看谢谢。按照

22、发音来看，thanks字尾的字尾的ks可以用字可以用字 母母x代替代替。4) plz (please)：请。请。please 字尾是字尾是z 音，所以按照读音缩写为音，所以按照读音缩写为plz。5) rofl (rolling on the floor laughing)：捧腹大笑捧腹大笑6) lol (laugh out loud)：大声地笑大声地笑7) brb (be right back)：很快回来。也就是很快回来。也就是Ill be right back 或或Im gonna be right back的简写。的简写。(To be continued)8) jk (just kiddi

23、ng)：开玩笑，别当真开玩笑，别当真9) ttyl (talk to you later)：下次再说下次再说10) g2g (got to go)：要走了。原句是要走了。原句是Ive got to go。11) btw (by the way)：顺便再说一句顺便再说一句12) 4ever = forever13) B4 = Before14) Cam = Web Camera15) CIAO = Goodbye (in Italian)16) CID = Consider It Done17) CIO = Check It Out18) CSL = Cant Stop Laughing(Con

24、tinued)A brief introductionhack v. 侵入他人计算机系统侵入他人计算机系统 (connect a computer to someone elses computer secretly to find or change information on it) e.g. Can you hack into Hendersons office computer?KeyGood evening, ladies and gentlemen. We are (1)_ today to have Professor Hans Anderson from Harvard Un

25、iversity (2)_. Professor Anderson is a world-famous expert on (3)_, and often advises governments on how to (4)_ their computer systems from hackers. He has published many (5)_ _ on computer use and (6)_, and though he is a first-class scholar, he is particularly popular with young audiences. His to

26、pic today is (7)“_ in Todays World”. After his speech youll have time for questions. I m sure hell (8)_ in this topic. And now, Professor Anderson, please!honoredas our guestcomputer hackingprotectbooksand articles misuseNew Threats to Securityrouse your interest Part 4Speaking outP 116 useful expre

27、ssions 总结总结 Step 1: watch each video clip twice, during the second time, role play the situation and read out the lines (台词). (3 mins) Step 2: repeat the main idea of the dialogue by your sentences e.g. The dialogue is between A and B, - Step 3: based on the video clip, role play the situation by us

28、ing your imagination (5 mins)As far as Im concerned, Focusing attentionold-fashioned adj. 老式的老式的 (of a type that is no longer common or popular) e.g. Old-fashioned English is quite different from modern English.3. KeyNicole: Hi, Chris! (1)_?Christopher: The damned Internet is down again. Seems like

29、its always down. What do you think I should do?Nicole: (2)_, you just need to have your connection checked.Christopher: Maybe youre right. But, (3)_, what I really need is to have my own computer.Nicole: Why? (4)_, thats not necessary when youre living on campus.Whats upIf you ask meto tell the trut

30、hAs far as Im concernedIn my opinion, lure n. 吸引力，诱惑力吸引力，诱惑力 (the power to attract, especially by promising pleasure, profit, etc., which may not in fact exist) e.g. He is not mature enough to resist the lure of alcohol and drugs.KeyAshley: Hey Mike, (1)_?Michael: Well, Im getting some ideas for my

31、term paper.Ashley: Ideas? Well, (2)_ we should think for ourselves.Michael: (3)_! Working with the Internet is much faster, you know.Ashley: But, (4)_, thats a form of plagiarism.Michael: (5)_, Ashley. I never quote the passages; I just use their ideas.what are you doing onlineI personally think Its

32、 easier said than donein my opinionCome onMaria: Ive got to do two assignments this week, but the Internet is not always a time saver.Jessica: Searching on the Internet? (1)_ its easy to find the right information for your assignments?Maria: No, (2)_. Theres too much information. I start looking for

33、 one thing, and see something else. Before I know it, Im completely off topic.Jessica: Well, (3)_, you should focus on what you are doing and not get distracted.Maria: But, (4)_ that its very hard to stay on one topic when other topics keep flashing and jumping out at you!KeyDont you think just the

34、oppositeas I see itthe point is As I see it, Expressions for focusing attention As far as I can see, As far as Im concerned, As I see it, I personally think To tell you the truth, To be frank, The way I see it Id just like to point out that Id like to add something here. Let me say one more thing. I

35、f you ask me, In my point of view, Let me put it in another way. Thats not exactly what I mean. The point is that Dont you think that? Wouldnt you say that? Dont you agree that?Debate DebatingThe whole class is divided into two sides to debate. One side is supposed to support the provided idea, wher

36、eas the other side is supposed to oppose it. In the debate, each side must provide concrete and convincing evidences to support your argument and attack your opponents idea. The teacher will serve as an umpire (裁判裁判), and (s)he must maintain justice in the judgment. Whether surfing on the web should

37、 be prohibited to college students? DebatingTopicSide A: Surfing on the web should be prohibited to college students.Side B: Surfing on the web should not be prohibited to college students. For: 1. Students can get referential knowledge from webs.2. There are online classes for students to attend.3.

38、 It is money-saving to download useful materials com-pared with purchasing books from bookstores.4. The materials and information are updated very soon, so the students can benefit from the latest.5. Students can take online tests.DebatingReferences For:6. Students can consult online famous teachers

39、 about diverse problems they encountered in study and life, which are inaccessible and infeasible in real life.7. One can purchase books from net-stores, getting more discount, faster delivery and good service.8. One can talk with friends online by QQ or MSN.DebatingReferences1. Many students get ad

40、dicted to online games.2. There are many distractions on the web, some of which are not healthy, containing sexually and violently filthy content.3. There are some traps in QQ chatting. Since students lack social experience, they cannot differentiate truth from the false, consequently they can be easily entrapped. Against:DebatingReferences4. If students spend too much time in virtual world communicating, they w