About saving water, electricity and grain 800 words.

Writing ideas: First of all, you can start with the topic, give the main idea of the article directly, then express your thoughts and opinions, and illustrate and demonstrate your views with examples, with a clear center and so on.

Economy, a very popular word now, is said every day, but how many people really do it?

Electricity is an open flame and a green energy source; Electricity is our faithful friend. It is inseparable from our life. Without it, we can't do many things.

Next, I'll tell you about electricity!

Generally, the power consumption of TV is below 80 watts, and that of computer is between 250 and 400 watts. One month's power consumption of a computer: if 300 watts per hour × 10 hour ×30 days =90 kilowatts, 90 kwh. Computers also consume electricity when they are asleep, about 7. 5 watts, indicating that the computer is still consuming a lot of power to protect data. Even if the computer is turned off and the plug is not unplugged, it is still consuming electricity.

There are also some examples about air conditioning. In summer, many people turn on the air conditioner and waste a lot of electricity. Some people turn on the air conditioner to cool down to more than ten degrees and stay up all night, preferring to cover the quilt rather than turn off the air conditioner and take it away for a comfortable sleep.

He also said: "What about electricity? Just pay! " ! They didn't think it was funny when they said this. If there is really no electricity, can you buy it back with money?

After listening to this example, do you have a new concept of the word "saving"?

Besides using electricity, I also found that computers are inseparable in our lives. Here, I want to give a suggestion to people who often use computers, that is, clean the dust in the computer regularly and wipe the screen, because this can save electricity and prolong the life of the computer.

Bit by bit, it gathers into a torrent of electricity saving, and turns on and off to light thousands of lights. For our common interests and future generations, let each of us start from me, save every kilowatt hour and be a resource-saving and environment-friendly social master. Saving electricity, the merit is in the present and the benefit is in the future.