Unit 3 Computers Reading课件 人教版必修2
Unit 3 Computers Reading课件 人教版必修2第5页

Skimming: True or False? In 1642 I began as a calculating machine and could solve any mathematical problem. My real father was Charles Babbage, who wrote a book and build me in 1936. After I got my new transistors in the 1960s, I became smaller but cleverer and quicker. I was brought into people’s homes in the 1970s. Since my birth I have been built to take the place of human race.

calculating

Alan Turing

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