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《Learning about Language》公开课PPT课件优质课下载
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Reading:
Who am I ?
Skimming
1.What does “I” in the title
refer to?
2.What 's the main idea
of the passage?
Scanning
1642
1822
The analytical machine was made by Charles Babbage.
1936
The computer began as a calculating machine.
The computer grew rapidly both in size and in brainpower.
1940s
The first family of computers was connected to each other.
1970s
now
Computers had grown as large as a room.
1960s
Computers were used in offices and homes.
Computers connect people all over the world together.
Careful-reading
Paragraph 1