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Nowadays, energy is necessary for our life. There are many kind of energy : ocean energy, electric energy, solar energy, wind energy... But energy also limit , so we must save energy. We can make some following ways.To save petrol energy, we should: Limit travel by car, motorbike, train...You can using bicycles or walk.This not only help you save energy but also avoid traffic jams and can save your money any more., To save electricity energy, we should:, Turn off the light , the fans, the air-conditioner, you should close it after using.Avoid ironning close at peak hours...,When buying somethings, we should choose devices with costly a low electricity.If you follow ways above, you can not only save energy but also save money very much and protect the environment.

Energy is one of the most important things of our life. Some kinds of energy are renewable (wind, wave, solar power), some are not (petroleum, natural gas). So we need to save energy. Why do we have to do that? Because if people use less energy, there is less pressure to increase the available supply of energy, for example by constructing new power plants.
What can we do to save energy? There are so many ways. Here are some ideas: Change your travel behavior, think more in terms of public transportation, if possible, walk or ride your bicycle instead of taking the car. Turn off lights and appliances when you are not using them, use energy-saving light bulbs. Use a microwave instead of a stove to reheat food. Use rechargeable batteries instead of disposable batteries...
Let's save energy to have a better life

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