Made by: Mudrushina Yalya Form:9 Made by Mudrushina Yulya Form 9. - презентация
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Made by: Mudrushina Yalya Form:9 Made by Mudrushina Yulya Form 9
The first great idea which started man on the road to his great achievements was when a caveman picked up a heavy stone to help him. The Use of Fire
The Invention of Wheel Another great move towards modern technology was the invention of the wheel by some unknown prehistoric genius.
Metal Weapons Man had efficient metal weapons and was able to hunt large animals for food. Gradually, he learned to capture and tame some of the creatures, so that hе could keep his food nearby until it was needed.
Man also discovered how to plant crops, gathering seed from wild pants, which he knew to be useful. Once farming was established, it did not take man long to make special tools for breaking up the ground, and later he began to use the help of domestic animals in pulling his primitive plough. Cultivating Land
Writing Another important invention which has contributed greatly to our modern knowledge was writing. At first, writing was a special form of drawing, and was usually very simple. But gradually these primitive drawings turned into letters.
No less important was the invention of printing, giving many men an opportunity to read and to own books which before had been available to only the wealthy few. The invention of printing
The Industrial Revolution The eighteenth century is associated with many inventions and culminated in the Industrial Revolution. The invention of the steam engine, the condenser and piston made possible modern manufacturing processes.
The nineteenth century was the age of the machine, when man realized that many hard tasks could be done more easily and cheaply by machinery. Machinery
The Invention of Electricity The nineteenth century also saw the invention of electricity, which revolutionized life and made many other things possible.
A New Era in Transport The manufacture of cars began a new era in transport, and led to the appearance of lorries and buses, without which our cities would not have grown to their present size.
The second half of the twentieth century was characterized by the inventions of television, computers, spacecraft, genetic engineering and many others. Progress in Technology
All our discoveries today are based on the ideas of men who lived before us All our discoveries today are based on the ideas of men who lived before us.
English; Students Book IX; O.V. Afanasyeva, I.V. Mikheeva Энциклопедия «Кирилл и Мефодий» Wikipedia, the free encyclopedia Literature used Картинки для презентации найдены с помощью поисковой системы Google.