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译林2003课标版《Project(1)： Making a list of advantages and disadvantages》精品PPT课件优质课下载
The number of mobile phones
owned by every 100 people reached
94.5 by the end of 2014, up by 3.7
from a year earlier, according to the statement.
China's cell phone users reach 1.286 billion
Updated: 2015-01-21
making phone calls
taking photos
listening to music
sending Text messages
Surfing the Internet
With GPS technology in it
Why do so many people use mobile phones? Are there any people who reject cellphones, or even oppose having telephones?
functions
drawbacks
communi-cation
other functions
health
environment
society
make the world increasingly small, communicate easily, text message...
for entertaiment, ...
fear the long term effects of radiation
not recycled, ...
indifferent relationship