Презентация Means of communication Author: Kucheryavyy Ivan онлайн
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- Тип файла:ppt / pptx (powerpoint)
- Всего слайдов:24 слайда
- Для класса:1,2,3,4,5,6,7,8,9,10,11
- Размер файла:1.54 MB
- Просмотров:80
- Скачиваний:0
- Автор:неизвестен
Слайды и текст к этой презентации:
№1 слайд
Содержание слайда: Means of communication
Author: Kucheryavyy Ivan
№2 слайд
Содержание слайда: 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 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
№3 слайд
Содержание слайда: The first electric telegraph
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.
№4 слайд
Содержание слайда: The 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
№5 слайд
Содержание слайда: Telephone boxes
The 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
№6 слайд
Содержание слайда: Telephone station
The first telephone exchange opened in Moscow in 1882. At that time it served 61 clients. Ten years letter, their number was 1400
№7 слайд
Содержание слайда: We can communicate with each other by
We can communicate with each other by
№8 слайд
Содержание слайда: What is it?
The machine which is used for sending or receiving copies of printed material, letters, pictures, etc. along a telephone line
№9 слайд
Содержание слайда: E-mail
№10 слайд
Содержание слайда: Computer
An electronic machine that can store and recall information, do many processes on it
№11 слайд
Содержание слайда: Internet
№12 слайд
Содержание слайда: Telephone
A system for sending or receiving speech over long distance
№13 слайд
Содержание слайда: Parts of coputer
The system block
A keyboard
A mouse
A monitor
A diskette
A screen
A mouse pad
A disk
A CD-ROM
№14 слайд
Содержание слайда: The system block
№15 слайд
Содержание слайда: A keyboard
№16 слайд
Содержание слайда: A mouse
№17 слайд
Содержание слайда: A monitor
№18 слайд
Содержание слайда: A diskette
№19 слайд
Содержание слайда: A screen
№20 слайд
Содержание слайда: A mouse pad
№21 слайд
Содержание слайда: A disk
№22 слайд
Содержание слайда: A CD-ROM
№23 слайд
Содержание слайда: Complete the sentences
Long 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
№24 слайд
Содержание слайда: Используемая литература:
Учебник для 7 класса Enjoy English
М. З. Биболетова, Н. Н. Трубанева
Издательство «Титул»
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