大学英语综合教程第三册第三课.ppt

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1、BR1.English Song-Saturday Night SpecialListen to the Song Questions about the Song 2.Airport Security4.Some Security Measures in Ancient Time5.Security Situations in the USA3.Security Systems Terrorist Attacks on Sep.11,2001Before Reading American Campus Shooting BR（LTS）Listen to the Song BR（QAS）Que

2、stions about the Song 1.Who is Mr.Saturday Night Special?The gun.2.What is the message of the song?Its dangerous to have guns.Airport SecurityBR(AS)BR（SSMA）Some Security Measures in Ancient TimeThe Great Wall CastleBR（TGW 1）The Great WallBR（TGW 2）The Great WallAnswer the following questions.1.What w

3、as the aim of building the Great Wall originally?To protect Chinas northern border in the 3rd century BC.2.Where are the ruins of the Great Wall located now?From Bo Hai in the east to Gansu Province in the west.BR（Castle）Castle Castles were built in places where they could be easily defended.A posit

4、ion on high ground provided the defenders with a view of the surrounding countryside,making attacks more difficult.In flat areas,castles were surrounded by a protective moat.BR（TAS1）Terrorist Attacks on Sept.11,2001Word MatchingBackground informationBR（WM）Match the words in Column A which you will h

5、ear in the passage with the correct meanings in Column B.Column A Column B 1.dominate A.to be in a state of confusion 2.undeniable B.fall down 3.reel C.to control or govern 4.devastation D.severe damage 5.casualties E.people killed or injured in an accident 6.collapse F.unquestionably true KEY KEYTe

6、rrorist Attacks on Sept.11,2001BR（tf）Terrorist Attacks on Sept.11,2001BR（tf2）Terrorist Attacks on Sept.11,2001BR（ACS1）American Campus Shooting Click the red arrows!BR（ACS1.1）American Campus Shooting Los Angeles:On October 11,1999,five students were fatally wounded in a Jewish community center.Click

7、to return!Click the red arrows!BR（ACS1.2）American Campus Shooting Springfield:On May 21st,1998,a freshman student opened fire with a semi-automatic rifle in a high school cafeteria,killing two students and wounding 22 others.The teenagers parents were later found shot to death in their home.Click to

8、 return!Click the red arrows!BR（ACS1.3）American Campus Shooting Littleton:On April 20th,1999,two teenage students opened fire on classmates and teachers in their suburban Denver school,killing 15 people including themselves.Click to return!Click the red arrows!BR（ACS1.4）American Campus Shooting Clic

9、k the red arrows!Fayetteville:On May 19th,1998,a high school senior shot and killed another student in the school parking lot at Lincoln County High School.Click to return!BR（ACS1.5）American Campus Shooting Click the red arrows!Pearl:On October 1st,1997,a 16-year-old student in Pearl,Mississippi,is

10、accused of killing his mother,then going to school and shooting nine students.Two of them died.Click to return!BR（ACS1.6）American Campus Shooting Click the red arrows!Detroit:On December 11th,1998,Wayne State University professor was shot and killed while collecting final exams from his engineering

11、students when the gunman stepped into the classroom and opened fire with a rifle.The professor fell wounded to the floor,only to be shot again by the man who took the time to reload.Click to return!GRGlobal Reading1.Part Division of the Text2.Further UnderstandingFor Part 1For Part 2True or False Su

12、pporting Facts for the Central IdeaDiscussionSentence Completion For Part 3 Questions and Answers 3.Word Scanning GR（Part）Part Division of the Text Parts Lines Main Ideas 1111 21260 36174In America,the era of leaving the front door on the latch has drawn to a close.A new atmosphere of fear and distr

13、ust creeps into every aspect of daily life.As a result,security devices,in varied forms,are put to use.By locking our fears out,we become prisoners of our own making.GR（SF1）Supporting Facts for the Central Idea In this part the author uses lots of facts to support his central point of view:America i

14、s deteriorating from“the Land of the Free”into“the most insecure nation”.Could you find any more supporting facts in addition to those listed below?1.2.3.Doors are not left unlocked either in cities or in rural areas.Dead-bolt locks,security chains,electronic alarm systems and trip wires are widely

15、in use.Suburban families have steel bars built in sliding glass doors.GR（SF2）Supporting Facts for the Central Idea 6.7.8.Airport security uses electronic X-ray equipment to guard against terrorism.Businessmen employ new machines linked up to their telephone to determine whether the caller is telling

16、 lies or not.Suburban housewives wear rape whistles on their key chains.4.Small notices warning against burglary are commonly seen pasted on the windows of the most pleasant of homes.Access cards are required of those who work with medium-to-large-size companies.5.GR（D）Discussion In Line 19 to Line

17、22,the author mentions a public service advertisement by a large insurance company.Discuss the following questions.1.What does this ad point out?The lock is the new symbol of America.2.What is the authors purpose of using this example?ARAfter Reading1.Useful Expressions2.Spot Dictation 3.Mock Debate

18、-Have Gun,Will Shoot 4.Discussion 5.Writing Practice-Cause and Effect Essays 6.Proverbs And QuotationsIntroduction ProcedureUseful Expressions in Cause and Effect Writing HomeworkAR（Useful 1）Useful Expressions 2.带钥匙带钥匙3.(暂时暂时)关闭关闭carry keysclose upwell-patrolled urban streetsthe allegedly tranquil a

19、reas6.的时代结束了的时代结束了the era of is over7.电子报警系统电子报警系统 electronic alarm systems8.连接到连接到hook up to4.巡逻严密的城区街道巡逻严密的城区街道1.(门门)关着但没上锁关着但没上锁5.据称很宁静的地区据称很宁静的地区 on the latchAR（Useful 2）Useful Expressions 9.内置，嵌入内置，嵌入build in10.处于监控下处于监控下11.设置路障设置路障12.保安保安13.不让靠近不让靠近 under surveillanceput up barricadessecurity

20、guardshold/keep(sb.)at bay14.电子搜查器电子搜查器electronic friskers15.看都不看一眼看都不看一眼 without so much as a sideways glance16.代表；表示，象征代表；表示，象征stand forAR（Useful 3）Useful Expressions 17.沉浸于，沐浴于沉浸于，沐浴于be bathed in18.误差率很小误差率很小/大大19.在人类文明的历史上在人类文明的历史上20.聪明反被聪明误聪明反被聪明误21.回首（过去），回首（过去），回顾（以往）回顾（以往）with/by a small/lar

21、gemargin of error in the history of civilized man outsmart oneself look back on22.看不见的恐惧看不见的恐惧unseen horrors AR（md2）Mock Debate-Have Gun,Will Shoot(有枪，就有凶杀有枪，就有凶杀)2.In small groups,compare your answers.What are your own ideas on these questions?1)Do you think having a personal gun is a good idea?Why

22、 or why not?2)What would cause you to buy a personal gun?3)Describe the circumstances that would make a gun a necessary part of every home.AR（md3）Mock Debate-Have Gun,Will Shoot(有枪，就有凶杀有枪，就有凶杀)3.Prepare and debate on the following topic.As is well known,gun control is a highly controversial issue in

23、 the United States.Some argue that guns must be placed under control;others maintain that there is no need for strict control of guns.Suppose you are two groups of Americans holding contrary views on gun control and debate the issue.AR（d1）Discussion 1.What do you think has led to deterioration in se

24、curity in the US?2.Is there a similar problem in other parts of the world today?If so,what can be done to better the situation?3.What do you understand by the authors remark“We have become so smart about self-protection that,in the end,we have all outsmarted ourselves”?AR（id）Introduction Cause and e

25、ffect essays are concerned with why things happen(causes)and what happens as a result(effects).Cause and effect is a common method of organizing and discussing ideas.Proverbs 1 Proverbs and Quotations 1.Weapons bode(breed)peace.武装预兆和平武装预兆和平/有武装就有和平。有武装就有和平。2.When guns speak it is too late to argue.3

26、.It is the man behind the gun that tells.决定胜负的是枪炮后面的人。决定胜负的是枪炮后面的人。枪炮发言时，争辩已太迟。枪炮发言时，争辩已太迟。Proverbs 24.Good order is the foundation of all things.-E.Burke,British statesman良好的秩序是一切的基础。良好的秩序是一切的基础。英国政治家英国政治家 E.E.伯克伯克5.Punishment is justice for the unjust.-Augustine,British writer惩罚是对正义的伸张。惩罚是对正义的伸张。英国作家英国作家 奥古斯丁奥古斯丁 Proverbs and Quotations