单元主题引领 主题词汇 Natural disaster 自然灾害 flood n．洪水，水灾 drought n．旱灾，干旱 hurricane n．飓风 landslide n．滑坡；塌方 volcanic eruption火山爆发 wildfire n．野火；丛林大火 typhoon n．台风 tsunami n．海啸 mudslide n．泥石流 sandstorm n．沙尘暴 acid rain酸雨 Natural environment 自然环境 ecology n．生态；生态学 biodiversity n．生物多样性 climate n．气候 climate change气候变化 habitat n．栖息地 wildlife n．野生动植物，野生生物 air quality空气质量 water resources水资源 Environmental damage 环境破坏 destroy v．摧毁，破坏 damage n．& vt.毁坏，破坏 pollute v．污染 disappear vi.消失 ruin vt.毁坏；毁灭n．(pl.)废墟，遗迹 threaten v．威胁 disaster-stricken area受灾地区 throw rubbish/litter everywhere 到处乱扔垃圾 use up/run out of用光，耗尽 resource shortage资源缺乏 greenhouse effect温室效应 global warming全球变暖 let off waste water排放废水 Environmental protection 环境保护 replace/substitute vt.取代 recycle vt.回收，循环利用 solar energy/power太阳能 forbid/ban vt.禁止 alternative energy替代能源 conservation n．保持；保护 live a low-carbon life过低碳生活 rebuild one’s home重建某人的家园 environmentally friendly adj.环保的 be/live in harmony with与……和谐共处 raise the awareness of提高……的意识 prevent/protect...from...阻止/保护……做/免于…… advocate v．拥护，支持，提倡 call on/appeal to sb to do sth号召/呼吁某人做某事 语境串记 主题语段串记单元词汇 Yesterday，Professor Wang gave us a lecture about how to survive in natural disasters.As we all know，natural disasters like floods，droughts，hurricanes，earthquakes and landslides can cause great loss which is hard to measure.With the increasing greenhouse effect，the climate is getting warmer and warmer and the ecology is damaged.So there would be more natural disasters.With the rainy season approaching，what should we do if we are suffering a horrible flood？He said first of all，whatever happens，we should stay calm and never be too frightened，or we will be trapped and miss the chance to escape.Secondly，pay close attention to the latest weather forecast and make full preparations.When a flood warning is issued，leave our home and attempt to head for higher ground at once.Thirdly，if we are outdoors，do not risk driving into flooded areas where we and our vehicle can be stuck quickly.Last，do keep in mind that nothing is more important than your life，so protecting yourself is a top priority. 昨天，王教授给我们做了一场关于如何在自然灾害中生存的讲座。众所周知，洪水、旱灾、飓风、地震和山体滑坡等自然灾害会造成难以估量的巨大损失。随着温室效应的不断加剧，我们的气候变得越来越暖，生态环境也遭到了破坏。因此，自然灾害会愈发频繁。随着雨季的临近，如果我们遭遇了可怕的洪水，我们应该怎么办呢？王教授说，首先，无论发生什么，我们都应保持冷静，绝不能过于恐慌，否则就会陷入困境并错失逃生机会。其次，要密切关注最新的天气预报并做好充分准备。当发布洪水预警时，应立即离开住所，设法前往高地。再次，如果我们身处户外，切勿冒险驶入洪水淹没的区域，否则我们和车辆都会很快被困住。最后，务必记住，没有什么比生命更重要，所以保 ... ...
