Презентация "Means of Communication" (8 класс)

• 1 слайд

  Means of communication
  

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  There are a lot of different means of communication. The most popular of them are telephones, television, internet, ordinary post office.
  

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  The idea of telephone came to Charles Bourseul in 1849-1853 years but Alexander Bell was the first who patented this device in 1876
  

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  It was long time ago but now even children have telephones. We can call and send messages when we want.
  

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  Nowadays there is television in every house. We watch different TV programmes, TV shows, News and some films. From TV we get a lot of information what we can call the type of communication.
  

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  The internet is a global system of computer networks.
  

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  In 1957 the Department of Defense of the USA decided to invent computer network in order to have a good system of information transfer.
  California university set the first server on the second of September 1669.
  

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  By the 30 of June 2012 the number of users, who use Internet every day, became more than 2,4 milliard people
  

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  But there are still people who send ordinary letters and parcels.
  

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  I think the most important means of communication is face-to-face when you see your friends and relatives and spend time with them.
  Thanks for attention