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外研2003课标版《Writing》公开课PPT课件优质课下载
Electrical transmission
fax
Life at present
past
present
Future
Living condition
Low, narrow,
Brick , mud，wood
Transportation
Modern transportation, plane, helicopter)
Communication
Telegram, fax,
phone, computer
what life will be like in the future?
？
？
个人
轻轨
太阳能
风能车
school on the air
school on line
shopping in the supermarket
shopping online