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【题目】面对全球变暖的趋势,人们应该怎样应对?至少说出2个应对策略。

【答案】①研究提高能源利用技术和能源利用效率②积极开发利用新能源,加强国际间的合作 ③增强人们的环境保护意识;植树造林,保护好现有的原始森林。(答案合理即可)

【解析】

自工业革命以来,人类向大气中排入的二氧化碳等吸热性强的温室气体逐年增加,大气的温室效应也随之增强,已引起全球气候变暖等一系列严重问题,引起了全世界各国的关注。

全球气候变暖的原因有两方面:大量燃烧煤炭、天然气等产生大量温室气体;肆意砍伐原始森林,使得吸收二氧化碳的能力下降。面对全球变暖的趋势,人类可以这样做: ①研究提高能源利用技术和能源利用效率②积极开发利用新能源,加强国际间的合作 ③增强人们的环境保护意识;植树造林,保护好现有的原始森林。

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