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An Integrated English Course Book 4

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An Integrated English Course Book 4 Unit Sixteen – PowerPoint PPT presentation

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Title: An Integrated English Course Book 4


1
An Integrated English Course Book 4
  • Unit Sixteen

2
Text I The Story of an Eyewitness
  • How do you understand the title?
  • Who is this eyewitness? What do you know about
    him or her?
  • What is the story about?

3
Background information
  • About the article (Note 1)
  • About the author (Note 2)
  • About the city, San Francisco (???)
  • --the fourth largest city in California and the
    14th largest in the United States the second
    most densely populated major city in the US.
  • Located on the tip of the San Francisco
    Peninsula, surrounded on three sides by the
    Pacific Ocean and San Francisco Bay.

4
(No Transcript)
5
San Francisco
6
About the 1906 San Francisco earthquake
Burning of San Francisco, Mission District
7
Basic information
  • Date April 18, 1906
  • Magnitude 7.8 Mw
    (???Moment magnitude scale)
  • Depth 80 Kilometers
  • Epicenter location San Francisco
  • Countries/regions affected United States
    (San Francisco Bay Area)
  • Casualties 3,000 killed

8
San Francisco earthquake of 1906
  • The San Francisco earthquake of 1906 was a major
    earthquake that struck San Francisco, California
    and the coast of Northern California at 512 A.M.
    on Wednesday, April 18, 1906.
  • The most widely accepted estimate for the
    magnitude of the earthquake is a moment magnitude
    (Mw) of 7.8 however, other values have been
    proposed from 7.7 to as high as 8.3.

9
  • The main shock epicenter occurred offshore about
    2 miles (3 km) from the city, near Mussel Rock.
    It ruptured along the San Andreas Fault both
    northward and southward for a total length of 296
    miles (477 km).
  • Shaking was felt from Oregon to Los Angeles, and
    inland as far as central Nevada. The earthquake
    and resulting fire is remembered as one of the
    worst natural disasters in the history of the
    United States. The death toll from the earthquake
    and resulting fire, estimated to be above 3,000,
    represents the greatest loss of life from a
    natural disaster in California's history. The
    economic impact has been compared with the more
    recent Hurricane Katrina disaster.
  • (http//en.wikipedia.org/wiki/1906_San_Francisco_e
    arthquake)

10
Subsequent fires (1)
  • As damaging as the earthquake and its
    aftershocks were, the fires that burned out of
    control afterward were much more destructive. It
    has been estimated that as much as 90 of the
    total destruction was a result from the
    subsequent fires. Due to the nearly universal
    practice of insurers to indemnify (??) San
    Francisco properties from fire but not earthquake
    damage, most damage within the city was blamed on
    the fires.

11
Subsequent fires (2)
  • It is probable, due to the extreme magnitude of
    the earthquake and the poor buildings standards
    of the time, that a majority of structures
    destroyed that day were initially destroyed from
    the movement of the earth before succumbing to
    fire. Fires broke out in many parts of town, some
    initially fueled by natural gas mains broken by
    the quake. Other fires were the result of
    arson(??) and campfires set by evacuees.

12
  • Worst of all, many were set when firefighters
    untrained in the use of dynamite attempted to
    dynamite buildings to create firebreaks(???),
    which resulted in the destruction of more than
    half of buildings that would have otherwise
    survived. The fire chief, who would have been
    responsible, had died in the initial quake. The
    dynamited buildings themselves often caught fire.
    The fires lasted for four days and nights.

13
Subsequent fires (3)
  • Some property owners set fire to their damaged
    buildings because most insurance policies covered
    fire losses while prohibiting payment if the
    building had only sustained earthquake damage.
    This effort was futile, as wealthier citizens of
    the city were burdened with the cost of repairing
    an estimated 80 of the city.

14
Subsequent fires (4)
  • Captain Leonard D. Wildman of the U.S. Army
    Signal Corps (????????) reported that he "was
    stopped by a fireman who told me that people in
    that neighborhood were firing their houses...
    They were told that they would not get their
    insurance on buildings damaged by the earthquake
    unless they were damaged by fire.
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