Wind power gives Denmark more than 25 percent of its electricity. (1) How does the wind power work? (2) When did people start using wind power? (3) Why don't new windmills kill binds? (4) Can we use the wind power all the time? (5) How many countries use wind power ...
How does a wind power work? A. The generator turns the propeller blades and produces electricity. B. The tall tower helps turn the energy in the air into electricity. C. Warm air rises and makes the propeller move round. D. The propeller blown round by wind turns the generator to ...
We always have the wind. We can use wind power forever.()22. What is wind power?A. It is a very clean source.B. It is a very clean source of energy.C. It is not very clean energy.)23. How does wind power work?A. The wind makes windmills spin.B. They make electricity.C. ...
风力发电Wind power is a very clean source of energy. This is how wind power works. Wind makes windmills(风车) spin(旋转). When the windmills spin, they make electricity. Then we can use the electricity. A lot of people think that wind power is new, but that's not true. For thousands...
根据第二段A lot of people think that wind power is new,but that's not true.For thousands of years,people have used wind to sail boats and move water(很多人认为风力发电是新的,但事实并非如此。几千年来,人们一直用风来划船和运水)可知,风力发电并不是什么新鲜事,因为数千年来,人们一直用风来...
After all we will always have wind. Also, wind power is cheap.()22. What Is wind power?A. It is a very clean source.B. It Is a very clean source of energyC. Itis a very clean energy.()23. How does wind power work?A. Wind makes windmils spin. B. They make electricity.C. ...
About 2.5 percent of the world'spower comes from the wind. For some countries, that number is a lot higher, Wind power give Denmark more than 25 percent of its electricity.(1)What does the underlined word "spin" mean in Chinese? (A.发电B.旋转C.跳动D.加速(2)People use windmills ...
【题目】Wind power is a very clean source ofenergy. This is how wind power works. Windmakes windmills spin(旋转).When thewindmills spin, they make electricity. Then wecan use the electricity.A lot of people think that wind powerisnew, but that's not true. For thousands ofyears, people ...
【答案】【小题1】People used wind to sail boats and move water.【小题2】The new windmills spin slowly.【小题3】It’s cheap.【小题4】Three.【小题5】Wind power is becoming more and more common.【解析】【分析】本文是一篇说明文,主要介绍了风能如何产生的,它的优点和存在的问题。【小题1】根...
Wind power is a very clean source of energy. This is how wind power works. Wind makes windmills spin (旋转). When the windmills spin, they make electricity. Then we can use the electricity.A lot of people think that wind power is new, but that's not true. For thousands of years, ...