(1)气候变暖的人为原因有哪些? _________________________________________________________________________________________ _________________________________________________________________________________________ (2)全球气候变暖会带来哪些问题? _________________________________________________________________________________________ _________________________________________________________________________________________ (3)面对这一生态环境灾难,人类正在积极寻找对策,你认为应如何面对? _________________________________________________________________________________________ _________________________________________________________________________________________ (4)请同学们谈谈自己的低碳生活都可以从身边的哪些小事做起?(至少三条) _________________________________________________________________________________________ _________________________________________________________________________________________ |