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必修2《Warming up、Pre-reading、Reading、Comprehending》公开课PPT课件优质课下载
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laptop
Unit 3 Computers
1. Who is the speaker?
2. What’s the main idea of the text?
A. The computer wants to find “who he is”.
B. The functional change of the computer.
C. The computer becomes popular around
the world.
D. The history of the computer.
Reading – I Skimmimg
Tell the history of computers
1642
1822
1940s
1960s
1970s
now
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