题目内容
10.New Energy in the Twenty-first CenturyEnergy 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 | Disadvantages | |
| Wind Energy | Clean.There is a lot. | It needs (57)wind. |
| Water Energy | (58)No pollution | It is expensive. |
| Geothermal Energy | (59)Cheap | only possible in a few places. |
| Solar Energy | Clean and plentiful. | It depends too much on (60)weather. |
分析 在二十一世纪的时期,我们可以利用新的能源,例如:风能、水的能源、地热和太阳能.每一个能源都有它的优点和缺点.短文通过一张图表的形式,将其优点和缺点明确的展示出来,让大家一目了然.
解答 答案:57.wind 细节理解题.根据第三行句子if the wind does not blow,there is no wind energy.如果没有风,就没有风能.可知风能的缺点是需要风.故答案为wind.
58.No pollution 细节理解题.根据第五行句子it can make electricity(电)without pollution.水能源没有污染.可知水能源优点是没有污染.故答案为No pollution.
59.Cheap 细节理解题.根据倒数第四行句子This kind of energy is cheap.这种能源是便宜的.可知地热能源的优点是便宜.故答案为Cheap.
60. weather 细节理解题.根据最后一行句子when the weather is bad,it can't produce power.当天气不好的时候,它就不能产生能量.可知太阳能的缺点是依靠天气.故答案为 weather.
点评 在通读全文的基础上,根据全文大意,展开逻辑思维,瞻前顾后,认真观察选项,仔细推敲,确定最佳答案.
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