Alternative Sources of Energy Presented by the students of Grade11 Teacher Malykhina T.N. Москва 2013 г.

Objectives: To update the knowledge on the subject of wildlife management and nature conservation. To increase the knowledge about alternative energy sources. To foster careful and rational attitude to natural resources. To shape environmental culture.

The sun is the oldest source of energy

By exploring new ways to utilize the sun's energy humans began to grow and harvest food

Wood – a way to generate energy

Changing the form of materials

Using of coal

The Industrial Revolution

Invention of coal-burning steam engine

Then came the invention of the automobile

With the advent of the internal combustion engine, machines began to employ oil and gas as fuel. Here, Henry Ford sits on a gas-powered tractor he invented

Oil and gas instead of coal

WE SHOULD SAVE OUR PLANET!