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

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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）

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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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全球变暖将使人类变矮 自然社会英语阅读

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