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九年级全册英语《Unit 2 Teenagers should be allowed to choose their own clothes. Selfcheck》获奖说课课件ppt
surf online
take photos
watch films
listen to music
… …
We can use it to …
Troubles
be bad for our eyes
may not focus on schoolwork
ring, make him nervous
search for answers on it ,
affect their studies
…
disturb others
What do the smart phones bring to us ?
Advantages
Disadvantages
send messages
contact others
play games
surf online
take photos (videos)
watch films
listen to music
… …