大学英语综合教程第三册第三课.ppt

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）Questions about the Song 1. Who is Mr. Saturday Night Special? The gun. 2. What is the message of the song?It’s 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 was the aim of building the Great Wall originally?To protect China’s 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 ）CastleCastles were built in places where they could be easily defended. A position 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 hear in the passage with the correct meanings in Column B.Column A Column B1. dominate A. to be in a state of confusion2. undeniable B. fall down3. reel C. to control or govern4. devastation D. severe damage5. casualties E. people killed or injured in an accident6. collapse F. unquestionably true KEY KEYTerrorist 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 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 teenager’s parents were later found shot to death in their home.Click to 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 Click 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 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 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 Supporting Facts for the Central Idea DiscussionSentence Completion For Part 3 Questions and Answers 3. Word Scanning GR（Part）Part Division of the TextParts Lines Main Ideas11~11 212~60361~74In America, the era of leaving the front door on the latch has drawn to a close.A new atmosphere of fear and distrust 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 is 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 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 lies or not. Suburban housewives wear rape whistles on their key chains.4.Small notices warning against burglary are co。