热带雨林与全球气候
Rainforests & Global Climate
了解热带雨林与全球气候之间的联系——热带雨林通过光合作用吸收二氧化碳并释放氧气,在植物体内储存大量碳,并通过蒸腾作用产生降雨;当森林被烧毁或砍伐时,储存的碳会以二氧化碳的形式释放出来,加速气候变化,并扰乱区域降雨模式。
Understand the connection between rainforests and global climate — rainforests absorb carbon dioxide and release oxygen through photosynthesis, store enormous amounts of carbon in their biomass, and generate rainfall through transpiration; when forests are burned or cleared, stored carbon is released as CO₂, accelerating climate change and disrupting regional rainfall patterns
学习证据 / Evidence
- 解释热带雨林吸收二氧化碳并将碳储存在树木中,起到碳汇的作用
- 描述森林砍伐如何将储存的碳释放回大气,从而加速气候变化
- 解释热带雨林树木的蒸腾作用会产生降雨,而树木减少会扰乱降雨模式
- Explain that rainforests absorb CO₂ and store carbon in their trees, acting as a carbon sink
- Describe how deforestation releases stored carbon back into the atmosphere, accelerating climate change
- Explain that transpiration from rainforest trees generates rainfall, and losing trees disrupts rain patterns
评估问题 / Assessment
{{name}}能否解释热带雨林如何通过吸收二氧化碳来帮助应对气候变化,以及砍伐森林会如何释放储存的碳从而使气候变化更严重?
Can {{name}} explain how rainforests help fight climate change by absorbing carbon dioxide — and how cutting them down makes climate change worse by releasing all that stored carbon?