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Means of communication

Thousand of years ago, men could send messages over a long distance. They used the light of fires at night and the smoke of fires by day. They used the loud

Слайды и текст этой презентации

Слайд 1Author: Kucheryavyy Ivan
Means of communication
Teacher: Kucheryavaya O. A.

Author: Kucheryavyy IvanMeans of communicationTeacher: Kucheryavaya O. A.

Слайд 2 Thousand of years ago, men could send messages over a

long distance. They used the light of fires at night

and the smoke of fires by day. They used the loud sound of drums to send messages across the great forests of Africa. These means of long distance communication were used for centuries

Thousand of years ago, men could send messages over a long distance. They used the light of

Слайд 3 The long distance communication changed in 1832, when the electric

telegraph was invented by the Russian scientist P.L.Shilling. The telegraph

could not carry voices. People used a special code to send words over the telegraph.

The first electric telegraph

P.L.Shilling

The long distance communication changed in 1832, when the electric telegraph was invented by the Russian scientist

Слайд 4The first telephone
The telephone was invented by A. G. Bell,

who was born in Scotland, in 1847. The first telephone

was not at all like the one we use every day. The person who talked into it could not hear; and the person who heard could not talk

A. G. Bell

The first telephoneThe telephone was invented by A. G. Bell, who was born in Scotland, in 1847.

Слайд 5The famous British red telephone box was designed by Sir

G. G. Scott in the 1920s and 1930s. In 1985,

most of them were replaced by modern telephone boxes. The people protested so much that the old red boxes were put back in London’s streets

Telephone boxes

Phone box 1926

Phone box 1936

The famous British red telephone box was designed by Sir G. G. Scott in the 1920s and

Слайд 6The first telephone exchange opened in Moscow in 1882. At

that time it served 61 clients. Ten years letter, their

number was 1400

Telephone station

The first telephone exchange opened in Moscow in 1882. At that time it served 61 clients. Ten

Слайд 7We can communicate with each other by
computer
Fax
E-mail
Telephone
Internet

We can communicate with each other bycomputerFaxE-mailTelephoneInternet

Слайд 8The machine which is used for sending or receiving copies

of printed material, letters, pictures, etc. along a telephone line
What

is it?

Fax

The machine which is used for sending or receiving copies of printed material, letters, pictures, etc. along

Слайд 9E-mail
A method of using computer for composing, storing and receiving

messages over electronic communication system

E-mailA method of using computer for composing, storing and receiving messages over electronic communication system

Слайд 10An electronic machine that can store and recall information, do

many processes on it
Computer

An electronic machine that can store and recall information, do many processes on itComputer

Слайд 11Internet
An international network of computers. It has electronic mail and

provides a large amount of information.

InternetAn international network of computers. It has electronic mail and provides a large amount of information.

Слайд 12A system for sending or receiving speech over long distance
Telephone

A system for sending or receiving speech over long distanceTelephone

Слайд 13The system block
A keyboard
A mouse
A monitor
A diskette
A screen
A mouse pad
A

disk
A CD-ROM

Parts of coputer

The system blockA keyboardA mouseA monitorA disketteA screenA mouse padA diskA CD-ROMParts of coputer

Слайд 14The system block

The system block

Слайд 15A keyboard

A keyboard

Слайд 16A mouse

A mouse

Слайд 17A monitor

A monitor

Слайд 18A diskette

A diskette

Слайд 19A screen

A screen

Слайд 20A mouse pad

A mouse pad

Слайд 22A CD-ROM

A CD-ROM

Слайд 23Long ago men used different means of long distance communication…..
….such

as light of fires, smoke fires and loud sound of

drums.
The electric telegraph was invented by…
…the Russian scientist P. L. Shilling.
People used a special code to….
….send words over the telegraph.
The person who talked into the first telephone….
…could not hear and the person who heard could not talk.
Today we can talk across….
….seas, oceans, and continents: there is hardly a corner of civilized world that can not be reached by telephone

Complete the sentences

Long ago men used different means of long distance communication…..….such as light of fires, smoke fires and

Слайд 24Учебник для 7 класса Enjoy English
М. З. Биболетова, Н.

Н. Трубанева
Издательство «Титул»
Используемая литература:

Учебник для 7 класса Enjoy English М. З. Биболетова, Н. Н. ТрубаневаИздательство «Титул»Используемая литература:

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