实用大学英语综合教程3课件王淙 马青丁晶 ISBN 9787566310965 PPTUnit 3.ppt

2. Man: Compared with last year, it is 5℃ higher than the same period last year. Woman: Yes, it is more changeable than ever. Question: what does this woman mean? D 3. Man: Why do many people wear surgical mask in street? Woman: Because of PM 2.5. Question: According to the woman, what was yesterday’s weather condition? D 4. Woman: The sea level is rising worldwide. Many people will lose their homes? Man: That’s all caused by greenhouse effect. Question: What caused seal level rise worldwide? C 5. Man: We have not seen the sun for ages? Woman: Yes, with major consumption of electricity from coal increasing, it is becoming worse and worse! Question : According to the woman, why can’t they see the sun? C The translation of Text A 16 全球变暖影响之三: 大量的农作物欠收 17 根据最近的研究，由于100年内的气候变化，全球三十亿人有90%的可能不得不在把他们的家庭搬到温和的气候和在挨饿之间做出选择。 18 全球变暖影响之四: 广泛的物种灭绝 The translation of Text A 19 根据发表在《自然》杂志上研究表明，到2050年,气温上升可能导致超过一百万个物种的灭绝。因为我们不能生存在缺乏物种多样化的地球上,这对人类来说是可怕的消息。 20 全球变暖影响之五：珊瑚礁的消失 21 来自世界自然基金会关于珊瑚礁的一份报告说，在最坏的情况下，由于温度升高和海洋酸化，珊瑚群将在2100年消失。珊瑚礁一点点地褪色，将严重危害海洋生态系统，以及其它许多依赖于珊瑚礁生存在海洋中的物种。性 I. Give brief answers to the following questions. 3. It found that last year an estimated 8,572 early deaths in Shanghai, Guangzhou, Xi’an and Beijing could be linked to PM2.5 air pollution. And in the same period?these cities suffered a combined total of U.S.$1.08 billion in economic loss. I. Give brief answers to the following questions. 4. Not only does particulate matter smaller than 2.5 micrometers in diameter pose a serious health danger, it is most prevalent in the combustion of coal – which makes up 70% of the countrys energy mix, and was therefore a large chunk of data missing from the governments air quality readings. I. Give brief answers to the following questions. 5. Because the report also?calculates the potential savings on national health care costs ，should there be an imp