全新版大学英语综合教程4 ppt 电子教案 Unit7.pptx

;B R _ Thinking Before Listening;B R _ Thinking While Listening ;;The song you are about to hear was written to pay tribute to the passengers on the hijacked United Airlines Flight 93 that crashed in Pennsylvania on September 11. “Let’s Roll” was inspired by the words of passenger Todd Beamer, who made a call from the plane and told of the passengers’ plan to storm the cockpit to overpower the terrorists. ;1970s and 1980s makes him a precursor of the 1990s grunge style, which combines folk melodies and harmonies with hard-rock instrumentation and the energy of punk rock.;target in Washington, D.C., possibly the Capitol or the White House. The phone line from Flight 93 was still open when an operator heard Todd Beamer say “Are you guys ready? Lets roll” before the plane crashed.;B R _ Listening and Speaking ;B R _ Warm-up Questions 1;B R _ Warm-up Questions 2;B R _ Automobile Industry 1; What do the words “one” and “two” refer to? 2. What does “roll” mean in your opinion? 3. What is the message of the song?;Word-web;;B R _ Intelligent Transportation System 1;B R _ Intelligent Transportation System 2;It is a series of coordinated terrorist attacks upon the United States on September 11, 2001. On that morning, 19 militants associated with al-Qaeda hijacked four commercial airliners and used them as weapons. Two of the airliners were intentionally flown into the Twin Towers of the World Trade Center in New York City. Both buildings collapsed within two hours. Everyone on board and many others working in the Twin Towers were killed. The third airliner was crashed into the Pentagon. The fourth plane crashed into a field in rural Pennsylvania after its passengers and flight crew tried to retake control of the plane. 2,973 victims and the 19 hijackers died as a result of the horrific attacks. ;World Trade Center;the Pentagon;the September 11 terrorist attacks. He has also been blamed for numerous other mass-casualty attacks against civilian targets. Since 2001, Osama bin La