Computer in our life

Post on 12-May-2015

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Transcript of Computer in our life

COMPUTER IN OUR

LIFE

Made by Inna Kononenko

The first calculating machine was invented by Charles Babbage, a professor of Mathematics at Cambridge University, in 1912.

This machine could do complicated calculations faster than a human mathematician.

The computer was invented in the 20th

century.

The first computers were very big,

because there were thousands of

tubes in them.

Today computers are used widely, because

they are more efficient than human beings.

Computers in

society

industry

education

travel

government

bussinesoffices

medicine

entertainment

the Internet

How much information computer can

store! They are ready to help people at

any moment. In fact, they can do many of the

things we do, but faster and better. Today

computers control nearly everything we do in

the world.

They serve people in their daily lives and

work.

Do you know computer’s parts

and software?

Central Processing Unit (CPU)

Display

Keyboard and a mouse

Hard Disk Driver (HDD)

Software

Nowadays, practically everyone has a

computer at home.

Computers play a very important role in

our life. We need them everywhere.

Let’s play a word game

1) The glass surface of a TV or computer

where the picture or information appear.

(Display)

2) A piece of equipment, connected to a computer, crossword for moving around the screen and entering commands without using the keys.

(Mouse)

3) The set of keys on a piano, computer, etc.

(Keyboard)

4) A machine that prints out information from a computer onto paper.

(Printer)

5) An electronic machine that can store, find and arrange information calculate amounts and control other machines.

(Computer)

6) A way of sending electronic messages and data from one computer to another.

(E-mail)