Question

【题目】先通读下面的短文，然后根据短文内容，在文章后的表格内填入一个最恰当的单词。每个空格只能填一个单词。

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(污染). 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 (太阳电池板) on the roofs of houses can turn energy from the sun into electricity. Solar power is clean and plentiful(丰富的), but when the weather is bad, It doesn't work.

New Energy in Twenty-first Century

	Advantages(优点)	Disadvantages(缺点)
Wind Energy	It’s 【1】. There is a lot.	It works with 【2】.
Water Energy	It makes electricity without【3】 the earth.	It is expensive.
Geothermal Energy	It’s cheap.	【4】in a lot of places
Solar Energy	Clean and plentiful.	It depends (依靠) too much on【5】 weather.

Answer 1

【答案】

【1】 clean

【2】 wind

【3】 polluting

【4】 impossible

【5】 fine/good

【解析】

本文介绍了21世纪的清洁能源：风能、水能、地热能和太阳能的优点和缺点。

【1】clean

根据Wind is a kind of clean energy, and there is lots of it,可知风能是一种清洁能源，故为clean。

【2】wind

根据But, if there's no wind, there is no wind energy.可知风能必须用风来工作，故为wind。

【3】polluting

根据When water moves from a high place to a lower place, it can make electricity(电)without pollution(污染).可知水能发电，而且不污染地球，故为polluting。

【4】impossible

根据This kind of energy is cheap, but it is only possible in a few places in the world.可知地热能只在一些地方是可能的，因此在很多地方是不可能的，故为impossible。

【5】fine/good

根据Solar power is clean and plentiful(丰富的), but when the weather is bad, It doesn't work.可知太阳能在天气好的时候，可以起作用，故为fine或good。