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We hear it a lot in the news these days:
"Recycle newspapers and save a tree. Collect bottles and cans so they can be reused in the manufacturing of new products."
Protecting our delicate environment seems to be on the agenda of politicians, government leaders, and citizens in many parts of the world to show support for mother nature. The concept of green consumerism has gained momentum2 more and more over the last decade, and the public feels moved to pitch in and help. However, three essential keys needed to power this movement include a more informed public, the development of improved technology, and a greater demand for recycled materials.
Let's use paper as an example. The first step is to raise public awareness3 about the recycling process, to explain the kinds of materials that can be recycled, and provide ways on how to properly dispose of them. Local governments should educate the public on how to properly sort reusable materials from those, like waxed paper, carbon paper, plastic laminated material such as fast food wrappers, that can't be recycled very easily. Then, a system of collecting these sorted materials needs to be established. The Public interest might be there, but soon may wane4 if there isn't a system where they can take these materials to be recycled. Sometimes, we become complacent5 when it comes to recycling, but when you speak in terms of actual facts and figures that everyone can understand, people become more cognizant of the problem. I remember reading one time that the energy saved from one recycled can provides enough power to operate a television for three hours. Give the public information they can grasp, and then you will increase your chances of gaining followers6.
Second, technological7 progress has been made on many fronts, but governmental agencies need to step up their support for companies involved in recycling by providing tax incentives8, low-cost loans, or even grants to upgrade equipment and to encourage further research. One breakthrough has been the development of a new manufacturing process that uses enzymes9 to help remove ink from paper in more energy efficient and environmentally safe methods. Recycling paper materials can be expensive in both monetary10 and environmental terms. The difficulty in removing print from paper, the amount of energy expended11 during the process, and caustic12 waste that is sometimes produced are costs that companies incur13 that are then passed on to the consumer.
The final key is to increase demand for the growing surplus of resources waiting to be recycled. This process (or rather, problem) has appeared in various regions of the world where the technology to process the used materials lags far behind the amount being collected for recycling. There may be a great outpouring of support; yet the great stumbling block to implementing14 the second stage of this plan could be impeded15 by the corporate16 sector's inability to find commercial enterprises interested in using recycled goods especially when the cost exceeds those of virgin17 materials.
Recycling is a crucial key to protect our planet. The three keys mentioned are important ways to achieve this end.
1. What would be the best title for this lecture?
A. Important Keys to Recycling Paper
B. Technological Advances Improve Recycling
C. Steps to Improving Recycling
2. According to the article, paper materials that are difficult to recycle include:
A. copy paper
C. food wrappers
3. In some cases, recycling could be hazardous19 to the environment if special precautions are not taken because:
B. chemical waste is sometimes produced as a result.
C. a great deal of energy is expended to create new products.
4. According to the lecture, the demand for recyclable materials in the manufacturing of new products is sometimes sluggish21 because
B. there is a lack of advanced technology to process the materials.
C. businesses do not invest enough money into research.
5. Which is NOT one of the main keys to recycling as mentioned in the lecture?
A. government regulation of waste
B. better technology
C. more demand for recycled materials
正确答案:
1. Steps to Improving Recycling
2. food wrappers
3. chemical waste is sometimes produced as a result.
4. the lack of advanced technology to process the materials.
5. government regulation of waste
点击收听单词发音
1 commentator | |
n.注释者,解说者;实况广播评论员 | |
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2 momentum | |
n.动力,冲力,势头;动量 | |
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3 awareness | |
n.意识,觉悟,懂事,明智 | |
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4 wane | |
n.衰微,亏缺,变弱;v.变小,亏缺,呈下弦 | |
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5 complacent | |
adj.自满的;自鸣得意的 | |
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6 followers | |
追随者( follower的名词复数 ); 用户; 契据的附面; 从动件 | |
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7 technological | |
adj.技术的;工艺的 | |
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8 incentives | |
激励某人做某事的事物( incentive的名词复数 ); 刺激; 诱因; 动机 | |
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9 enzymes | |
n. 酶,酵素 | |
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10 monetary | |
adj.货币的,钱的;通货的;金融的;财政的 | |
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11 expended | |
v.花费( expend的过去式和过去分词 );使用(钱等)做某事;用光;耗尽 | |
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12 caustic | |
adj.刻薄的,腐蚀性的 | |
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13 incur | |
vt.招致,蒙受,遭遇 | |
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14 implementing | |
v.实现( implement的现在分词 );执行;贯彻;使生效 | |
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15 impeded | |
阻碍,妨碍,阻止( impede的过去式和过去分词 ) | |
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16 corporate | |
adj.共同的,全体的;公司的,企业的 | |
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17 virgin | |
n.处女,未婚女子;adj.未经使用的;未经开发的 | |
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18 shred | |
v.撕成碎片,变成碎片;n.碎布条,细片,些少 | |
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19 hazardous | |
adj.(有)危险的,冒险的;碰运气的 | |
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20 emissions | |
排放物( emission的名词复数 ); 散发物(尤指气体) | |
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21 sluggish | |
adj.懒惰的,迟钝的,无精打采的 | |
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22 unwilling | |
adj.不情愿的 | |
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