unit9reading.ppt
(共21张PPT)
UNIT 9
reading
Lead-in
How is the way we live today
different from life in the past
Beacon Tower
烽火台
In ancient times, people built beacon tower to send signals.
Letter
Telephone
Email
today
the latest cellphones
Life on the go
▲ Are cellphones popular among
teenagers
Skimming
Yes, t...