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用所给单词的适当形式填空
1. This kind of metal is ________(reuse). Don't throw it away.
2. It's hard for people to give up ________(ride) in cars.
3. We can help to save the environment by ________(recycle) books.
4. We should stop ________(use) plastic bags.
5. Please put these waste paper ________(nap - kin) into the bin.
1. This kind of metal is ________(reuse). Don't throw it away.
2. It's hard for people to give up ________(ride) in cars.
3. We can help to save the environment by ________(recycle) books.
4. We should stop ________(use) plastic bags.
5. Please put these waste paper ________(nap - kin) into the bin.
答案：
reusable
@@riding
@@recycling
@@using
@@napkins
@@riding
@@recycling
@@using
@@napkins
完形填空【主题：人与自然 环境保护】
Each one of us shares this planet with about 8 billion others. And we all need ________. People and products need to move from city to city and country to country. However, we all know ________ most cars, motorcycles, boats and planes cause air pollution. They are also ________. This is a serious problem in many cities. ________ inventors are coming up with creative ideas to try to reduce the pollution and noise.
In many cities around the world, motorcycles are very ________. Motorcycles are a faster and cheaper way to get around a city than ________. Yet air pollution is a growing problem. In large cities, people ________ it is difficult to breathe. A US company designed an environmentally friendly motorcycle. It uses electricity as fuel (燃料). As a result, there is ________ pollution. It's also quiet and fast. This makes ________ a good way of getting around a city.
The Italian city Venice is a city with only a few ________. There are no cars in the city center. ________ cars, water taxis and buses carry people along the city's canals (运河). But they cause pollution, ________ to the water. English engineers designed a solar powered (利用太阳能的) water taxi. The water taxi ________ run for a day after being recharged(充电).
Planes also cause air and noise pollution. Designing an environmentally friendly airplane is a real ________. Some airplane companies have ________ to solve the problems. Swiss engineers have already developed a solar airplane. This plane holds the world record for the longest solar powered flight.
1. A. air B. food C. transportation D. water
2. A. how B. why C. that D. who
3. A. noisy B. dirty C. fast D. clean
4. A. Since B. So C. Although D. Because
5. A. popular B. valuable C. dangerous D. expensive
6. A. cars B. subways C. bikes D. trains
7. A. explain B. complain C. promise D. praise
8. A. much B. some C. no D. many
9. A. them B. it C. us D. you
10. A. rivers B. roads C. tourists D. buildings
11. A. Instead of B. Thanks to C. As for D. According to
12. A. probably B. actually C. especially D. finally
13. A. must B. can C. should D. need
14. A. challenge B. question C. decision D. promise
15. A. remembered B. refused C. started D. forgotten
Each one of us shares this planet with about 8 billion others. And we all need ________. People and products need to move from city to city and country to country. However, we all know ________ most cars, motorcycles, boats and planes cause air pollution. They are also ________. This is a serious problem in many cities. ________ inventors are coming up with creative ideas to try to reduce the pollution and noise.
In many cities around the world, motorcycles are very ________. Motorcycles are a faster and cheaper way to get around a city than ________. Yet air pollution is a growing problem. In large cities, people ________ it is difficult to breathe. A US company designed an environmentally friendly motorcycle. It uses electricity as fuel (燃料). As a result, there is ________ pollution. It's also quiet and fast. This makes ________ a good way of getting around a city.
The Italian city Venice is a city with only a few ________. There are no cars in the city center. ________ cars, water taxis and buses carry people along the city's canals (运河). But they cause pollution, ________ to the water. English engineers designed a solar powered (利用太阳能的) water taxi. The water taxi ________ run for a day after being recharged(充电).
Planes also cause air and noise pollution. Designing an environmentally friendly airplane is a real ________. Some airplane companies have ________ to solve the problems. Swiss engineers have already developed a solar airplane. This plane holds the world record for the longest solar powered flight.
1. A. air B. food C. transportation D. water
2. A. how B. why C. that D. who
3. A. noisy B. dirty C. fast D. clean
4. A. Since B. So C. Although D. Because
5. A. popular B. valuable C. dangerous D. expensive
6. A. cars B. subways C. bikes D. trains
7. A. explain B. complain C. promise D. praise
8. A. much B. some C. no D. many
9. A. them B. it C. us D. you
10. A. rivers B. roads C. tourists D. buildings
11. A. Instead of B. Thanks to C. As for D. According to
12. A. probably B. actually C. especially D. finally
13. A. must B. can C. should D. need
14. A. challenge B. question C. decision D. promise
15. A. remembered B. refused C. started D. forgotten
答案：
1. C 解析：句意：而且我们都需要交通工具。air 空气；food 食物；transportation 交通工具；water 水。根据下文“People and products need to move from city to city and country to country.”可知，人和产品需要在城市之间、国家之间移动。因此此处是指需要交通工具。故选 C。
2. C 解析：句意：然而，我们都知道大多数汽车、摩托车、船以及飞机会造成空气污染。how 如何；why 为什么；that 引导从句，无意义；who 谁。分析句子结构可知，此句是一个宾语从句，并且不缺成分。因此此处应用 that 引导宾语从句。故选 C。
3. A 解析：句意：它们也很吵。noisy 吵闹的；dirty 脏的；fast 快的；clean 干净的。根据“... inventors are coming up with creative ideas to try to reduce the pollution and noise.”可知，发明家们想出了许多有创意的点子来设法减少污染和噪声。所以此处是说这些交通工具很吵。故选 A。
4. B 解析：句意：因此，发明家们想出了许多有创意的点子来设法减少污染和噪声。Since 自从；So 因此；Although 尽管；Because 因为。根据上文“This is a serious problem in many cities.”和下文“inventors are coming up with creative ideas to try to reduce the pollution and noise”可知，此处是因果关系，且前为因，后为果。故选 B。
5. A 解析：句意：在世界上的许多城市，摩托车是非常受欢迎的。popular 受欢迎的；valuable 有价值的；dangerous 危险的；expensive 昂贵的。根据“Motor - cycles are a faster and cheaper way to get around a city”可知，摩托车有很多优点。所以此处是指摩托车是受欢迎的。故选 A。
6. A 解析：句意：摩托车是一种比小汽车更快、更便宜的环游城市的交通工具。cars 小汽车；subways 地铁；bikes 自行车；trains 火车。根据选项可知，只有和小汽车相比，摩托车才既快又便宜。故选 A。
7. B 解析：句意：在大城市，人们抱怨呼吸困难。explain 解释；complain 抱怨；promise 承诺；praise 赞扬。根据空后“it is difficult to breathe”可知，人们呼吸困难。所以此处应该是人们抱怨。故选 B。
8. C 解析：句意：因此，没有污染。much 许多，修饰不可数名词；some 一些；no 没有；many 许多，修饰可数名词复数。根据上文“It uses electricity as fuel(燃料).”可知，这种环保摩托车用电作为燃料，所以不会产生污染。故选 C。
9. B 解析：句意：这使得它成为游览城市的好方法。them 他/她/它们；it 它；us 我们；you 你(们)。分析句子结构可知，此处应用 it 作形式宾语。故选 B。
10. B 解析：句意：意大利城市威尼斯是一个只有几条公路的城市。rivers 河流；roads 公路；tourists 旅行者；buildings 建筑物。根据下文“There are no cars in the city center.”可知，在市中心没有汽车。结合威尼斯是个水上城市可知，此处是说只有几条公路。故选 B。
11. A 解析：句意：水上出租车和公共汽车代替了汽车，沿着城市的运河运送人们。Instead of 代替；Thanks to 多亏；As for 至于；According to 根据。根据空后“water taxis and buses carry people along the city’s canals(运河)”可知，水上出租车和公共汽车沿着城市的运河运送人们。所以此处是说用它们代替了汽车。故选 A。
12. C 解析：句意：但它们造成了污染，特别是对水。probably 很可能；actually 事实上；especially 特别；finally 最后。根据“There are no cars in the city center... cars, water taxis and buses carry people along the city’s canals(运河).”可知，水上出租车和公共汽车沿着城市的运河运送人们，所以此处是说特别是对水造成了污染。故选 C。
13. B 解析：句意：水上出租车充电后可以行驶一天。must 必须；can 能够，可以；should 应该；need 需要。根据句意可知，此处应是指水上出租车充电后可以行驶一天。故选 B。
14. A 解析：句意：设计一款环保飞机是一项真正的挑战。challenge 挑战；question 问题；decision 决定；promise 承诺。根据“Some airplane companies have... to solve the problems.”可知，一些飞机公司要解决这些问题。因此这是一种挑战。故选 A。
15. C 解析：句意：一些飞机公司已经开始解决这些问题。remembered 记住；refused 拒绝；started 开始；forgotten 忘记。根据“Swiss engineers have already developed a solar airplane.”可知，瑞士工程师研制了一种太阳能飞机。所以此处是说一些公司开始解决这些问题。故选 C。
2. C 解析：句意：然而，我们都知道大多数汽车、摩托车、船以及飞机会造成空气污染。how 如何；why 为什么；that 引导从句，无意义；who 谁。分析句子结构可知，此句是一个宾语从句，并且不缺成分。因此此处应用 that 引导宾语从句。故选 C。
3. A 解析：句意：它们也很吵。noisy 吵闹的；dirty 脏的；fast 快的；clean 干净的。根据“... inventors are coming up with creative ideas to try to reduce the pollution and noise.”可知，发明家们想出了许多有创意的点子来设法减少污染和噪声。所以此处是说这些交通工具很吵。故选 A。
4. B 解析：句意：因此，发明家们想出了许多有创意的点子来设法减少污染和噪声。Since 自从；So 因此；Although 尽管；Because 因为。根据上文“This is a serious problem in many cities.”和下文“inventors are coming up with creative ideas to try to reduce the pollution and noise”可知，此处是因果关系，且前为因，后为果。故选 B。
5. A 解析：句意：在世界上的许多城市，摩托车是非常受欢迎的。popular 受欢迎的；valuable 有价值的；dangerous 危险的；expensive 昂贵的。根据“Motor - cycles are a faster and cheaper way to get around a city”可知，摩托车有很多优点。所以此处是指摩托车是受欢迎的。故选 A。
6. A 解析：句意：摩托车是一种比小汽车更快、更便宜的环游城市的交通工具。cars 小汽车；subways 地铁；bikes 自行车；trains 火车。根据选项可知，只有和小汽车相比，摩托车才既快又便宜。故选 A。
7. B 解析：句意：在大城市，人们抱怨呼吸困难。explain 解释；complain 抱怨；promise 承诺；praise 赞扬。根据空后“it is difficult to breathe”可知，人们呼吸困难。所以此处应该是人们抱怨。故选 B。
8. C 解析：句意：因此，没有污染。much 许多，修饰不可数名词；some 一些；no 没有；many 许多，修饰可数名词复数。根据上文“It uses electricity as fuel(燃料).”可知，这种环保摩托车用电作为燃料，所以不会产生污染。故选 C。
9. B 解析：句意：这使得它成为游览城市的好方法。them 他/她/它们；it 它；us 我们；you 你(们)。分析句子结构可知，此处应用 it 作形式宾语。故选 B。
10. B 解析：句意：意大利城市威尼斯是一个只有几条公路的城市。rivers 河流；roads 公路；tourists 旅行者；buildings 建筑物。根据下文“There are no cars in the city center.”可知，在市中心没有汽车。结合威尼斯是个水上城市可知，此处是说只有几条公路。故选 B。
11. A 解析：句意：水上出租车和公共汽车代替了汽车，沿着城市的运河运送人们。Instead of 代替；Thanks to 多亏；As for 至于；According to 根据。根据空后“water taxis and buses carry people along the city’s canals(运河)”可知，水上出租车和公共汽车沿着城市的运河运送人们。所以此处是说用它们代替了汽车。故选 A。
12. C 解析：句意：但它们造成了污染，特别是对水。probably 很可能；actually 事实上；especially 特别；finally 最后。根据“There are no cars in the city center... cars, water taxis and buses carry people along the city’s canals(运河).”可知，水上出租车和公共汽车沿着城市的运河运送人们，所以此处是说特别是对水造成了污染。故选 C。
13. B 解析：句意：水上出租车充电后可以行驶一天。must 必须；can 能够，可以；should 应该；need 需要。根据句意可知，此处应是指水上出租车充电后可以行驶一天。故选 B。
14. A 解析：句意：设计一款环保飞机是一项真正的挑战。challenge 挑战；question 问题；decision 决定；promise 承诺。根据“Some airplane companies have... to solve the problems.”可知，一些飞机公司要解决这些问题。因此这是一种挑战。故选 A。
15. C 解析：句意：一些飞机公司已经开始解决这些问题。remembered 记住；refused 拒绝；started 开始；forgotten 忘记。根据“Swiss engineers have already developed a solar airplane.”可知，瑞士工程师研制了一种太阳能飞机。所以此处是说一些公司开始解决这些问题。故选 C。
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