新核心大学英语B版听说教程2Unit.ppt

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1、Unit 4 Information SecurityIn this unit you will:1.learn about the life of hackers and the safety of the Internet;2.familiarize yourself with the words and expressions related to the theme of the unit;3.learn to use these words and expressions;4.learn about types of journalistic reports and their fe

2、atures for a better understanding of news reports;5.practice listening with other non-theme-related audio and video materials;6.learn to use the proper expressions and sentence structures to show agreement and disagreement.Learning objectivesPart I Theme-Related ActivitiesPart I Theme-Related Activi

3、tiesPart II Part II Listening StrategiesListening StrategiesPart III Extensive ListeningPart III Extensive ListeningPart IV Communication SkillsPart IV Communication SkillsPart V Assessment LogPart V Assessment LogPart I Theme-Related ActivitiesPart I Theme-Related Activities Section I Interview Sec

4、tion II Science Report Section III Movie Clip1.Have you ever wondered how talented hackers do their job and how intriguing and fascinating their life is?2.Have you ever been troubled by some hackers,for example,by their phishing emails or other hoaxes and scams?Lead-in questions:Unit 4 Part I Sectio

5、n I Lead-in questionsWord Bankmystic/mstk/adj.神秘的神秘的,玄妙的玄妙的modem/mdem/n.调制解调器调制解调器end up doing非正非正（以（以）结束）结束;最终最终成为（变得）成为（变得）testify/testfa/v.证明证明;证实证实fake/fek/adj.假的假的,冒充的冒充的handle/hndl/n.（非正式）（人或地方的）称呼，（非正式）（人或地方的）称呼，称号称号geek/i:k/n.傻瓜，呆子傻瓜，呆子Unit 4 Part I Section I Word Bankjunket/dkt/n.凝乳食品，乳冻甜食凝

6、乳食品，乳冻甜食;公费旅游公费旅游approx（approximately的简写）的简写）/prksmtli/adv.近似地近似地,大约大约assemble/sembl/v装配装配,组合组合line up排成一行排成一行,让让准备就绪准备就绪weird/wd/adj.（非正式）十分奇怪的；奇异的（非正式）十分奇怪的；奇异的mechanism/meknzm/n.构造构造,机制机制payoff/peif/n.结果结果,报偿报偿whimsical/wmzkl/adj.想入非非的；离奇的想入非非的；离奇的fantasy/fntsi/n.想像想像,幻想幻想Unit 4 Part I Section I

7、Word Bank1.Joe Grands first invention was _.A.a computer game that sold well B.a software that can be used to hack into any computer C.a device that allows callers to dial out but prevents calling in D.a modem that made communication possible with his friendsTask 1 Watch the video clip and choose th

8、e best answers to the following questions.TaskUnit 4 Part I Section I Task 12.The club was wanted by the US senate because _.A.the government needed them to crack a code B.they hacked the government computer system C.they wanted to know the state of government computer security D.the government need

9、ed to attack their enemies computer systems3.Terry Sandin and his team created _.A.a robot B.a show for children C.a new security software D.a new software for hackingUnit 4 Part I Section I Task 14.Terry Sandin thinks his efforts paid off when _.A.he assembled a computer B.the software he designed

10、became popular C.he successfully hacked others computer systems D.people,especially children liked the robot he made5.Terry thinks he can help society by _.A.teaching children how to make robot B.drawing out creativity in other people C.producing anti-virus software D.helping children overcome stage

11、 frightUnit 4 Part I Section I Task 1Task 2 Watch the video clip a second time and then complete the following sentences.Task1.Joe Grand teamed up with a group of guys to start a little hackers club when .2.The club members communicated with each other over .3.Back ,Joe Grand and the club members fr

12、om the Loft were asked to .4.Unlike most inventors who put their ideas on paper,Terry keeps them all .he was 15 years old_the computer on modems_in early 2000_ testify about the government s computer security _in his head_Unit 4 Part I Section I Task 25.Terry could see the whole thing assembled and

13、know how things .visually in his head _are supposed to line up_Unit 4 Part I Section I Task 21.What unique personalities do you think hackers have?Do you think these personalities can be acquired after birth?2.What role does creativity play in success?What needs to be done on parents part to nurture

14、 creativity in their children?3.What attitudes should parents take towards kids whimsical inventions?4.Tell about one thing you were proud of when you were a kid?Task 3 Watch the video clip again and then have a group discussion based on the following questions.After the discussion,each group will g

15、ive a brief report to the class.Task【Script】Unit 4 Part I Section I Task 3ScriptUnit 4 Part I Section I ScriptWord Bankhijack/hadk/v.劫持劫持,绑架绑架cyber/sab/adj.计算机（网络）的；信息技术的计算机（网络）的；信息技术的overseas/vsiz/adv.在向海外在向海外;在国外在国外gunpoint/npnt/n.枪口枪口assume/sjum/v.假装假装wire/wa(r)/v.把（钱）电汇给（某人）把（钱）电汇给（某人）impersonat

16、or/mpsnet(r)/n.扮演者，模仿者扮演者，模仿者breach/brit/n.破坏破坏,违反违反Unit 4 Part I Section II Word Bankviolate/valet/v.侵犯侵犯,妨碍妨碍jeopardy/depdi/n.危险危险con/kn/v.欺骗欺骗scam/skm/n.花招花招;骗局骗局Unit 4 Part I Section II Word BankTask 1 Watch the video clip and then decide whether the following statements are true or false.TaskUn

17、it 4 Part I Section II Task 11.Diane Solomon was hijacked on her flight to Los Angeles.2.Someone assumed Solomons identity to open a bank account.3.Social engineering is a type of identity theft.(Her face,name and information about her friends were stolen.)FF_(Her identity was used to open a Faceboo

18、k account.)T_4.One of Diane Solomons friends was cheated out of money by the hackers.5.Diane Solomon thinks it was a worm-monitoring virus she downloaded unconsciously that led to the disclosure of her information.TF_(No one lost their money.)_Unit 4 Part I Section II Task 11.Where was Diane Solomon

19、 when her friends called her?2.How did the hacker persuade Diana Solomons friends to wire money?Task 2 Watch the video clip a second time and then give a short answer to each of the following questions.TaskRunning a race in downtown Los Angeles.The hacker sent an email as Diana Solomon saying she wa

20、s in danger and needed money._Unit 4 Part I Section II Task 23.According to Alice Tsujihara,why is social engineering so easy?4.What can we infer about Diane Solomon from her response to the identity theft?5.What do authorities suggest people do to fight against identity theft?So much information is

21、 available on the Internet.Change their password regularly,use anti-virus software,keep their personal information secure._She has a strong sense of responsibility._Unit 4 Part I Section II Task 2Task 3 Watch the video clip again and make a two-minute comment on the topic of the clip.Prepare to answ

22、er one or two questions raised by the class or your teacher after your presentation.TaskFor Reference:Unit 4 Part I Section II Task 3【Script】Questions:1.What benefits have we gained from computer technology?What risks have come with these advancements?2.Besides identity theft,what other cyber crimes

23、 do you know of?And what harm could they inflict on us?3.What could society as a whole do to reduce and control cyber crimes?4.Do you agree with the governments attempt to start up real name online registration?Which would you choose:a safe and well-disciplined Internet or a free and open Internet?W

24、hy?5.Suppose you are a cyber hacker,what will you use your talent for?6.How would you describe the life of hackers?Unit 4 Part I Section II Task 3ScriptUnit 4 Part I Section II ScriptWord Bankbe into口口给迷住，对给迷住，对深感兴趣深感兴趣,深深深卷入深卷入initial/nl/n.（尤指姓名、短语中单词的）首字母（尤指姓名、短语中单词的）首字母erase/rez/v.擦掉，抹去擦掉，抹去flunk

25、/flk/v.（使）（考试、某学科的成绩等）不（使）（考试、某学科的成绩等）不及格及格come in handy迟早有用迟早有用confirm/knfm/v.确认确认reservation/rezven/n.保留的座位住处等保留的座位住处等;预订预订strategic/strtidk/adj.战略（上）的战略（上）的Unit 4 Part I Section III Word Bankinsensitively/nsenstvli/adv.不顾他人感情地不顾他人感情地Protovision/pr t vn/n.电脑游戏公司名电脑游戏公司名biotoxic/batksk/adj.生物体毒素的，由

26、生物体毒素生物体毒素的，由生物体毒素构成的构成的You bet it俗俗当然，真的，的确当然，真的，的确checkers/tekz/n.西洋跳棋西洋跳棋backgammon/bkmn/n.西洋双陆棋西洋双陆棋frontline/frntlain/n.锋线锋线bypass/baps/v.绕过绕过,避开避开dumb/dm/adj.愚蠢的愚蠢的maze/mez/n.迷宫迷宫Unit 4 Part I Section III Word BankPan AmPan American World Airways（美国）泛美（世界）航空公司（美国）泛美（世界）航空公司OHare Airport美国芝加哥奥赫

27、尔国际机场美国芝加哥奥赫尔国际机场Unit 4 Part I Section III Word Bank1.Lightman went to see Mr.Kessler to _.A.surprise him with his fast progress B.discuss his attitude problem with him C.ask for a chance to take the makeup test D.get the password of the school computersTask 1 Watch the video clip and chooes the bes

28、t answers to the following questions.TaskUnit 4 Part I Section III Task 12.Lightman and Mack argued over whether they should _.A.earn money by playing the games B.spend so much time on computers C.change their school grades illegally D.download programs from other computers without permission3.Which

29、 of the following is NOT mentioned as proof of Lightmans hacks?A.Booking flight ticket.B.Opening bank account.C.Reserving rooms in the hotel.D.Hacking into computers in Sunnyvale.Unit 4 Part I Section III Task 14.Jim was offended because Malvin _.A.turned a deaf ear to his warnings about secrecy B.w

30、as so dumb that he couldnt come up with a solution C.was impolite,poking his nose into what isnt his business D.acted rudely and failed to take others feeling into consideration5.To get into the system,Jim suggested _.A.going right through Falkens Maze B.learning some basic strategies first C.creati

31、ng a new data encryption algorithm D.finding out the guy who designed the systemUnit 4 Part I Section III Task 1Task 2 Watch the video clip a second time and then match the characters on the left with their understanding of computer technology and attitudes towards hacks on the right.Task1.Lightman2

32、.Mack3.Malvina.No system is totally secure.b.It is impossible to get in a system containing the new data encryption algorithm.c.It is illegal to hack into school computers and change the school grades.Unit 4 Part I Section III Task 21.2.3.4.a,e_d.Finding back door is not a secret exclusive to hacker

33、s but a common way to get through frontline security.e.You can always find“help”instructions for complicated programs.f.It is impossible for the computer games company to design the program“Theatre-wide biotoxic and chemical warfare”.c_b_d,f_4.Jim【Script】Unit 4 Part I Section III Task 2ScriptUnit 4

34、Part I Section III ScriptPart II Part II Listening StrategiesListening Strategies Section I News-Types of Journalistic ReportsNews-Types of Journalistic ReportsUnit 4 Part II Section I News reports can roughly be classified into the following typesreports,features,commentaries and columns.The news r

35、eports can be further classified into single event coverage,roundups,follow-ups,and in-depth reports.Common types of features include profile,locality features or travelogues,personal experience features and first-hand accounts.Listening SkillListening for News Reports and Features Single event cove

36、rage focuses on a single news event.The standard coverage length is around 300 words.The roundups instead give a more multi-perspective and detailed account of a significant news event or a major social problem.Follow-ups are the further investigation and coverage of an important news event.During a

37、 certain fixed period of time readers can find a series of such reports.A perfect example is the follow-ups on the crash of the space shuttle Columbia.Reporters looked into the cause andaftermath of this tragedy from various perspectives in a series of follow-ups.The following instance is a short bu

38、t complete piece from BBCnews.It focuses on a single event,that is,GMs car recall.Unit 4 Part II Section IAlthough it is brief,the report gives the audience all the details of the car recall.e.g.The American carmaker General Motors says its recalling about 1.5 million vehicles worldwide because of a

39、n electrical fault that could cause fire.GM conducted a similar recall in 2008 but says its come across new reports of fires in vehicles that have been fixed.Most of the vehicles affected are in the United States,along with Mexico and Canada.It follows a much bigger recall by the Japanese carmaker T

40、oyota earlier this year.Features either have the most prominent or inspirational episodes of people in focus,or dwell on the cultural or historic significance of places.Unit 4 Part II Section I Rule of Thumb 1 While listening to or watching a news report(whether a single event or roundups),you shoul

41、d give due attention to the reporters style of covering the event.Multi-perspective roundups are widely adopted in on-the-spot TV reports.TV networks like CNN often send their reporters to hot spots across the world to interview different people and gather relevant materials and information to produ

42、ce a more panoramic coverage.Unit 4 Part II Section I Rule of Thumb 2 While listening to or watching news features,pay attention to what distinguishes the person in question from the crowd or what makes a certain place so unique.Unit 4 Part II Section ISouth and Central Asia南亚和中亚南亚和中亚cleanup/klinp/n

43、.清扫清扫Islamabad/slmbd/n.伊斯兰堡伊斯兰堡epicenter/epsent/n.震中震中massive/msv/adj.大量的大量的multi-story/mltistri/adj.多层的多层的Kashmir/kmi/n.克什米尔克什米尔treacherous/tretrs/adj.变化莫测的变化莫测的far-flung adj.遥远的；分布广泛的遥远的；分布广泛的flatten/fltn/vt.夷为平地夷为平地debris/debri:/n.废墟废墟Word BankUnit 4 Part II Section Iaftershock/ftk/n.余震余震militari

44、ze/mltraz/vt.军事化军事化deploy/dpl/vt.部署部署helicopter/helkpt(r)/n.直升飞机直升飞机Holy Ramadan神圣的斋月神圣的斋月imperative/mpertv/adj.必须的必须的rubble/rbl/n.碎石碎石Himalaya喜马拉雅喜马拉雅foothill/fthl/n.山丘山丘Unit 4 Part II Section ITask 1 Watch the CNN roundup news and then finish the following exercises.TaskUnit 4 Part II Section I Ta

45、sk 11.Answer the following questions1)Where was the earthquake epicenter?2)What did the earthquake register on the Richter scale?3)How did Afghanistan people try to rescue survivors?4)Where were most victims?The epicenter was in the Kashmiri Mountains.7.6 Richter scale.They used their bare hands to

46、clear debris._They were in remote parts of the Himalayan foothills._Unit 4 Part II Section I Task 15)In order to cover the earthquake in South and Central Asia,how many states did the reporter travel to report?6)Besides the reporters own coverage,what other news sources did she borrow to use?The rep

47、orter travel to three statesPakistan,India and Afghanistan._She also used materials from Reuters and the AP._Unit 4 Part II Section I Task 12.Dictation 1)after tragedy struck South and Central Asia,the clean-up is already 2)in Islamabad.But this is what actually happened 3),a hundred kilometers away

48、 from the epicenter of the 7.6 earthquake,seconds after the earth shook,4)is all that can be seen of a multi-story building in Pakistans capital,Islamabad.This is Indian-administrated Kashmir.And this is Afghanistan.5)are reported to be worst affected.Reports are that entire villages,even towns,have

49、 been 6).No one knows how long it will take for 7)to get to such places.RoadMore than 24 hours_under way_ at the same spot _ a massive cloud of dust _Far-flung areas_completely flattened_rescuers and aid_Unit 4 Part II Section I Task 1access is likely to be limited,8).Until then,like here in Afghani

50、stan,people are using their 9)to clear debris.Too late for this ten-year-old girl.But the need is 10),unknown numbers of people are sleeping 11)and theyve lost everything.“Winter is approaching,this is the month of Holy Ramadan,these people need rations,tents,blankets as soon as possible,12)for thei