Открытый урок по курсу «Информационные технологии» Подготовлен и проведён в 10 классе учителем английского языка Милюхиной И.Г. Георгиевск, 2009 г.

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Presentation transcript:

Открытый урок по курсу «Информационные технологии» Подготовлен и проведён в 10 классе учителем английского языка Милюхиной И.Г. Георгиевск, 2009 г.

Computer Applications

New speed camera system.

Operation of EPOS till.

Peripheral They are pieces of equipment that is connected to the central processing unit of a computer system.

Monitor The main output device used to display the output from a computer on a screen.

Printer A common output device used for printing the output of a computer on paper.

Scanner An optical input device that uses the reflection of light to copy text or graphics into a computer.

Loudspeaker An output device that converts electric impulses into audible sounds.

Microphone An output device for changing sound waves into electrical waves, used to increase the volume of sound.

Digital Camera An input device for taking pictures.

Barcode Reader An optical input device that uses the reflection of a light beam to read barcode labels.

Swipe Card Reader A device used for reading confidential information stored on a swipe card.

Mouse A common cursor control input device used with a graphic user interface.

Headphones Sound output device that fits over the ears of the user.

Similarities and differences between conventional and digital cameras

Similarities and differences between conventional and digital cameras.