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选修6《Warming up、Pre-reading、Reading、Comprehending》新课标PPT课件优质课下载
drought
graph
famine
fossil
fuel
renewable
non-renewable
Please find out the proper words from the pages 92-93 of your books by yourselves. 8 mins
二.合作探究；寻找规律
environment n. adj.
environmental
转换为
environment n. adj.
consequent adj. n.
exist v. n.
pollute v. n.
grow v. n.
contribute v. n.
educate v. n.
disagree v. n.
electricity n. adj.
economy n. adj.
consequence
existence
pollution