Question

阅读填空 阅读下面的短文，然后根据短文内容，在文后表格的空格中填入一个最恰

当的单词。

New Energy in the Twenty-first Century Energy from the wind Wind is a kind of clean energy, and there is lots of it. But,if there's no wind,there is no wind energy.

Energy from the water When water moves from a high place to a lower place,it can make electricity (电) without pollution. However,people have to build dams (水坝) to use this energy,and building dams is very expensive.

Energy from the earth There is heat in the rocks under the earth. Scientists use the heat to make geothermal (地热 的) energy. This kind of energy is cheap,but it is only possible in a few places in the world. Energy from the sun Solar panels (太阳能电池板) on the roofs of houses can turn energy from the sun into electricity. Solar power is clean and plentiful. But when the weather is bad,it doesn’t work.

New Energy in the Twenty-first Century

		Advantages	Disadvantages
	Wind Energy	It's clean. There is a lot.	It needs 1 .
	Water Energy	No 2 .	It is 3 .
	Geothermal Energy	It's 4 .	Only possible in a few places.
	Solar Energy	It's clean and plentiful.	It depends too much on 5 .

1.  2.  3. 4.  5.

Answer 1

 1. wind   2. pollution   3. expensive   4. cheap   5. weather