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全球变暖英语演讲稿(精选多篇)

网站:公文素材库 | 时间:2019-05-22 12:28:57 | 移动端:全球变暖英语演讲稿(精选多篇)
第一篇:全球变暖英语演讲稿

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alternative sources of electricity from www.bsmz.neting. therefore, it is important that

governments involve individuals in the problem solving process. for example they should encourage households to save as much energy as possible by using more efficient light bulbs or less hot www.bsmz.netay feel that the climate has been getting steadily www.bsmz.neter global climate melts the ice caps, raising sea levels. www.bsmz.neting catches and holds our concern, for it affects us and www.bsmz.netental protection

no one,regardless of race, religion or nationality, can deny that the www.bsmz.netmediate and effective actions should be taken right awww.bsmz.netent of economy, more and more greenhouse gases are being discharged into the air. co2 makes up about 70% of the greenhouse gases, www.bsmz.netore trees, because plants can turn co2 into oxygen. more importantly, www.bsmz.netore, the loss of forests is another cause of global www.bsmz.netperature rises, the production of crops www.bsmz.neting

during the late 20 century, global www.bsmz.netber, you needn’t www.bsmz.netents are the main force in the combat against global www.bsmz.netmon people"s involvements are the key to ease the global www.bsmz.netan beings can make joint effort to take care of this planet. i think global www.bsmz.netperature of the earth has caused many harmful effects. it melts the ice caps, raising sea levels. it disturbs www.bsmz.netakes a big difference.

作文七

倡议书

1. 据报道,在过去的十年间,北极圈内的平均气温比以前升高了2—3摄氏度。

2. 201*年12月的哥本哈根世界气候峰会要求各国减少温室气体排放,拯救地球。

3. 201*年新年刚开始,极度寒冷的天气袭击了亚洲、欧洲和北美洲。恶劣的天气正是全球变暖的后果。

(就素材号召同学们行动起来积极应对地球变暖)

dear fellowww.bsmz.neteasures nowww.bsmz.net li hua from fujian, china. it’s my great honor to be here to say something about the global www.bsmz.netethods need to be developed to use the existing www.bsmz.neting and our life

global www.bsmz.neting is becoming more and more evident, many of us have started to realize that steps have to be taken to control global www.bsmz.netay be a rise of several metres in the sea level, extreme climate change or the disappearance of species. on the other hand, it’s supposed that the rise www.bsmz.nete dry areas. people find that www.bsmz.neting www.bsmz.netinutes to www.bsmz.neterous causes for this problem. on one hand, human-related emissions of carbon into the atmosphere is causing, and www.bsmz.neting and irresponsible use of fuel resources have to be put into effect and achieved good results. in a word, there is a long way to go before we can take a comfortable world for granted again .

点评:环境问题也是四级作文命题重点话题之一。大学英语四级考试曾经考过make our cities greener.近年来,全球气候异常,造成许多自然灾害的频繁,保护环境刻不容缓,已成为全社会乃至全人类共同关注的热点。

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