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Computer in our life


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Computer in our life

  1. 1. Ma d e b y I n n a
  2. 2. The first calculating machine was invented by Charles Babbage, a professor of Mathematics at Cambridge University, in 1912. This machine could do complicated calculations faster than a human mathematician.
  3. 3. The computer was invented in the 20th century. The first computers were very big, because there were thousands of tubes in them.
  4. 4. Today computers are used widely, because they are more efficient than human beings. industry education the Internet entertainmen t Computer s in society travel government medicine offices bussines
  5. 5. How much information computer can store! They are ready to help people at any moment. In fact, they can do many of the things we do, but faster and better. Today computers control nearly everything we do in the world. They serve people in their daily lives and work.
  6. 6. Do you know computer’s parts and software?
  7. 7. Central Processing Unit (CPU)
  8. 8. Display
  9. 9. Keyboard and a mouse
  10. 10. Hard Disk Driver (HDD)
  11. 11. Software
  12. 12. Nowadays, practically everyone has a computer at home. Computers play a very important role in our life. We need them everywhere.
  13. 13. Let’s play a word game 1) The glass surface of a TV or computer where the picture or information appear. (Display)
  14. 14. 2) A piece of equipment, connected to a computer, crossword for moving around the screen and entering commands without using the keys. (Mouse)
  15. 15. 3) The set of keys on a piano, computer, etc. (Keyboard)
  16. 16. 4) A machine that prints out information from a computer onto paper. (Printer)
  17. 17. 5) An electronic machine that can store, find and arrange information calculate amounts and control other machines. (Computer)
  18. 18. 6) A way of sending electronic messages and data from one computer to another. (E-mail)