Презентация по английскому языку на тему "Mobile Phone"

• 1 слайд

  MOBILE PHONE
  MADE BY
  STUDETS FORM 10C
  ALEKSANDRA AKININA
  

• 2 слайд

  In1947 was created a hybrid of radio and telephone. In the car there is a radio station that transmitted the signal to the PBX. To connect with the phone, had to call the telephone exchange and say the number of the phone installed in the car. For audio used the button during the conversation held. And to hear the answer, she was released.
  
  

• 3 слайд

  6 March 1983 was released the first commercial cell phone. For the implementation of this phone has spent about $100 million the Weight was 794 grams. Battery charge enough for an hour of conversation and in standby mode for 8 hours.
  

• 4 слайд

  «+» of mobile phone
  YOU CAN CALL ANYWHERE AT ANY TIME.
  LONG DISTANCES NO LONGER HINDER YOUR COMMUNICATION
  - MOBILE PHONE COMPACT AND CONVENIENT, IT IS ALWAYS WITH YOU
  

• 5 слайд

  
  -cause addiction
  -after talking on a cell phone changes the electrical activity of the brain
  -contributes to the sleep disorder.
  
  
  «-» OF MOBILE PHONE
  

• 6 слайд

  THANK YOU FOR YOUR ATTENTION!