2026年学霸组合训练七年级英语下册译林版第109页答案
D
(2025·无锡期末)People have been facing the problem of finding clean energy for a long time. More than a hundred years ago,people started placing turbines(涡轮) in rivers. The moving water turned the turbine and produced power. More recently,companies have begun using the power of the wind to provide electrical(电的) energy. Both of them avoid the use of fossil fuels(化石燃料) and help build a cleaner environment.
In the past few years,however,another energy can be chosen on the coasts of the United States. People there now want to use the power of the rise and fall of ocean water each day. Like wind power,tidal(潮汐的) power provides very clean energy.
Wind comes and goes and there is no way to control it. Tidal power is predictable(可预测的) and it happens every day. People know exactly when the tide will come in and go out.
In some ways,tidal turbines are very similar to those used to make electricity from wind. For example,both types of turbine must have a very heavy foundation(地基). Wind turbines need them because they are very tall and might fall over in high winds. Tidal turbines need them because they are placed in narrow openings on the ocean floor. In these places,the force of the moving water is very strong.
In other ways,the two types of turbines are quite different. The blades(桨叶) of a tidal turbine must be much stronger than those of a wind turbine. A company called Verdant Energy built some model turbines for its project in New York City’s East River. When they put the turbines into the river,the blades broke off at once. The company had to design new,stronger blades before the project could continue.
(
)27. What can we learn about tidal power according to the text?
A. Tidal power is cheap to produce.
B. Tidal power works in any place.
C. Tidal power doesn’t need turbines.
D. Tidal power needs stronger blades.
( )28. 新考法 补全文章 The following sentence can be best placed at the beginning of ______ .
However,it does have one big advantage(优势) over wind power.
A. Para. 2
B. Para. 3
C. Para. 4
D. Para. 5
(
)29. 新考法 创新设问 How is the passage organized?
A. By explaining events in time order.
B. By offering problems and advice.
C. By describing two different types of energy.
D. By describing the use of fossil fuels.
(
)30. Which is the best title for this passage?
A. The History of Clean Energy
B. Fossil Fuels VS Clean Energy
C. How Turbines Work in Rivers and Oceans
D. Tidal Energy:A Better Choice Than Wind Power?

答案

27.D 28.B 29.C 30.D
【语篇解读】本文是一篇说明文。文章主要讲了两个不同种类的能量:风力发电和潮汐发电,以及它们的优缺点。
27. D 细节理解题。根据“The blades of a tidal turbine must be much stronger than those of a wind turbine.”可知,潮汐发电需要更强的叶片。故选D。
28. B 补全文章题。根据第三段“Wind comes and goes and there is no way to control it. Tidal power is predictable and it happens every day. People know exactly when the tide will come in and go out.”可知,第三段主要讲了相较于风力发电,潮汐发电的优势。题干给出的句子意思:然而,它比风力多一个大的优势。说明了接下来要介绍的可预测性优点,所以适合放在第三段开头。故选B。
29. C 推理判断题。通读全文可知文章主要讲了两个不同种类的能量:风力发电和潮汐发电。可知,本文是通过描述两种不同种类的能量展开的。故选C。
30. D 标题归纳题。本文不仅描述了涡轮机如何在河流和海洋中工作,还描述了两种不同的清洁能源——风力发电和潮汐发电的优点和缺点。故选D。