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（必修）英语5二年级《Theme C Information Age and Our Life Technological Advances Challenging Yourself A New Era｜Computer Technology》优秀ppt课件
一间半教室大
它由17468个电子管、6万个电阻器、1万个电容器和6千个开关组成，
重达30吨，占地160平方米，耗电174千 瓦，耗资45万美元
the development of computers
the development of computers
the Internet
Book 5 Challenge Yourself Ⅲ
For the future,don’t we need people who
can think clearly,who know how to get information quickly and use it well?
就将来而言，难道我们不需要思路清晰、能迅速获取信息并加以有效利用的人吗？
Looking Ahead
Learn about the future uses of the Internet.
Review word formation.
Practise talking about people and their success.
Learn to write a paragrph of comparison.
The chart shows some of the uses which computers have
now.Put a tick beside those that you have known.Then write
your predictions for their future uses in the blanks.
By whom
What for
astronauts
collecting data from space
librarians/readers
finding information
sales staff