Question

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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 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 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.

根据以上短文内容，完成下列表格，每空一词。答案书写在答题卡各小题规定的位置。

New Energy in Twenty-first Century

	Advantages	Disadvantages
Wind Energy	1.. There is a lot.	It needs wind.
Water Energy	No pollution.	It is 2. for building dams.
Geothermal Energy	3..	Only 4. in a few places.
Solar Energy	Clean and plentiful.	It depends on 5..

Answer 1