新课标高中英语选修6Unit 4 Global warming阅读课件 (共36张PPT)

Coal Oil Natural gas Uranium (nuclear energy) Wind (wind power) Sun (solar energy) Water (hydro-electric power) Plant waste (biomass energy) Hot springs or geysers (geothermal energy) The sea (tidal energy)Fossil fuelsNon-renewableRenewable① What are they ② What are these buildings made of ③What’s the use greenhouse / glassA greenhouse is used for_____________, especially during ____ weather.Pre-readingTurn to Pre-reading 1, Page 25. Read & answer. growing plantscoldwww.themegallery.com_____ the heat from the sunkeeps it from _____________ the air upHow does a greenhouse work trap…from…: keep sth in a place 存住来自…的…trapsescapingheatsIn the atmosphere surrounding the earth there are gases, which are calle

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