人教版 英语必修二Unit 3 Computers Reading课件(共25张PPT)

课件25张PPT。Unit 3 Computers Reading高一人教新课标版必修二Do you know in what ways computers are used today?doing homework drawing pictures playing games watching movies chatting with friends getting information listening to music …analytical machine（分析机） laptop calculating machine （计算机器） robot PC universal machine（通用机器） Can you put these inventions in an order according to the time when they appeared?WHO AM I?ReadingIn 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.FFTask 1: Fast readingTrue or False3. After I got my new transistors, I became smaller but cleverer and quicker. 4. I was brought into people’s homes in the 1970s. 5. Since my birth I have been built to take the place of human race.TTF6. Alan Turing built an Analytical Machine to solve any mathematical problems. 7. People began to realize that the computer got cleverer and quicker with time passing. 8. The computer began to serve the human race since it was brought into people’s homes.FTF9. Since the 1970s, the computer was used by people around the world through the Internet. 10. The larger the computer is, the more memory it has.TF1. “I” in the passage refers to _____. A. A TV set B. A computer C. A radio D. The internet 2. When was the computer the biggest? A. In 1642 B. In 1936 C. In the 1940s D. In the 1970sTask 2: Choose the best answer.BC3. What’s the main idea of the text? A. What a computer is. B. What a computer is used for C. How the computer becomes popular. D. The history of the computer.D4. How old is the computer? A. About 370 years old B About 270 years old. C. About 170 years old. D. About 470 years old.A5. What can you infer from the text? A. The computer has artificial intelligence. B. The computer changes greatly over the years. C. The computer was not connected by a network until in the early 1960s. D. Now the computer can only be used to deal with information.B6. Who was the first person to make the earliest computer? A. Alan Turing. B. Charles Babbage. C. Charles Turing. D. Charles Alan. 7. When was the universal machine built? A. In 1822. B. In 1642. C. In 1936 . D. In 1940.BC8. What happened to the computer in the 1960s? It was put into robots and used to make mobile phone. B. It was given a family connected by a network. C. It began to be put into space rockets D. It began to be used in the offices.B9. Which is the right order? a. The computer was connected with other computers. b. Alan Turing wrote a book about the computer. c. The computer has been sent to explore the Moon and Mars. d. The computer began to simplify difficult sums. A. a, b, c, d. B. b, c, a, d. C. d, a, c, b. D. d, b, a, c.D1. Where were you in 1642? In France. 2. What happened to you after nearly two hundred years? I was built as an Analytical Machine by Babbage.Task 3: Answer the following questions.3. What were you called in 1936? A universal machine. 4. What ... ...