文档介绍:Unit 4 Global warming
温室效应自地球形成以来,它就一直在起作用。如果没有温室效应,地球表面就会寒冷无比,温度就会降到零下20摄氏度,海洋就会结冰,生命就不会形成。因此,我们面临的不是有没有温室效应的问题,而是大量污染的气体排入大气层,致使温室效应与地球气候发生急剧变化的问题。
参考词汇:温室效应 greenhouse effect; 零下20摄氏度 minus 20 degrees Celsius
【写作要求】
只能用5个句子表达全部内容。
The greenhouse effect e into being since the Earth was formed. Without it, the Earth's surface would be extremely cold and the temperature will be dropped to minus 20 degrees Celsius. Besides, the ocean will be turned to ice, and no living things can survive and exist. Therefore, we are not faced with the greenhouse effect, but a large amount of polluted gases into the atmosphere, causing the greenhouse
effect and the Earth's climate changed. That is why we should take into consideration the serious global warming.
1. vt. 消费;消耗;耗尽;吃完
2. n. 现象
3. vi. 同意;捐赠
vt. 签署(文件);捐赠
4. n. 数量;量
5. vi. 趋向;易于 vt. 照顾;护理
6. n. 趋势;倾向;走向
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consume
phenomenon
subscribe
quantity
tend
trend
7. vt. 反对;反抗
8. n. 结果;后果;影响
9. vt. 陈述;说明
10. n. 种类;范围
11. vi. 看一下 n. 一瞥
12. adj. 持续的;稳固的
13. n. 倾向;趋势
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oppose
consequence
state
range
glance
steady
tendency
14. adj. 分布广的;普遍的
15. adj. 平均的
16. vt. 拥护;提倡;主张
17. adj. 随便的;漫不经心的;偶然的
18. n. 环境;情况
19. vt. 使恢复;使振作
20. n. 分歧;不一致
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widespread
average
advocate
casual
circumstance
refresh
disagreement
1. 发生;造成
2. 导致
3. 忍受;容忍
4. 等等
5. 大量的
6. 继续
7. 大体上;基本上
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come about
result in
put up with
and so on
quantity of
keep on
on the wh