Презентация на тему Средства коммуникации( к учебнику Биболетова, 7 класс)

Alexander Bell.
At first there was not a phone button

or disc. To call someone, you had to pick up the phone and tell the telephone operator that she connected you with the correct number.
The first device that could transfer music tone (no voice only colors) Image ѐ l in 1861, the German physicist Johann Philipp Reis. This device he called Telephon. Word "Phone", derived from the Greek words Body" - far and the "background" - the sound, literally
means "the sound from a distance."

red telephone box was designed by Sir G.G. Scott

in the 1920s and 1930s. In 1985, of them were replaced by modern telephone boxes. The people protested so much that the old red boxes were put back in Londons streets.

to communicate with my friends, to receive important(useful) information,

to phone for an to communicate with my friends ambulance(police)…
Disadvantages: waste of time, to have no time to do homework(to read,to help parents , to go in for sports etc),

invention, whose task is to transfer sound in the

distance.
Phone - a device to send and receive audio from a distance

the English language is pronounced separately: 25916-two five nine

one six;33892-double three eight nine two