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The Warrens are a common family. However, this common family has done something1. A few years ago, they moved to the countryside and built a house which was powered(提供动力) by the wind and the sun!
Mr. Warren wanted his family to play a role in2the planet, so he read a lot about the electrical system. Then, he3to create electricity to power everything they needed for their daily life. The kids were4at first." Will we still be able to watch TV? What about the computer?" they asked." Don't worry at all," said their father. "Just because we are going to create our own electricity doesn't mean we have to live in the 5."
"We are going to set up a wind generator (发电机), "explained Mrs. Warren." Wind is a great way to6electricity. It's not only free but also clean. The wind doesn't blow all the time, though. That's7we need to store(存储)our power. Then, when there is no wind, we will still have power to run everything in our house. "
Mr. Warren added," We are also going to collect8 from the sun and turn it into electricity. So, when the wind blows, we have power. When the9shines, we have power, too."
It's easy to see that the family really10renewable energy. Now, they are living happily in their self-powered countryside home.
