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选修11《Using LanguageⅠ》公开课PPT课件优质课下载
murderer
victims
kill
Ⅰ. Listening
First time
1. What three groups of people were important in solving the crimes?
The police , the public and forensic scientists
Second time
2. What piece of evidence first linked the two murders together?
What two qualities did the police have that were essential for solving the crimes?
What reason did Richard Leonard give for shooting Mr. Dempsey?
What was the purpose of shooting arrows into a dead pig?
The arrow-head
Hard-work and intelligence
He said Mr. Dempsey attacked him and he shot him in self-defence.
To find out how far away from the victim Leonard was when
he shot the arrow
Third time
Types of evidence available
to police
X-rays
__________________________________________________________
Qualities of a good detective
hard-working
__________________________________________________