【全优课堂】2017版高考英语一轮复习 第一部分 模块知识 Unit 3 Under the sea课件 新人教版选修7.ppt

Unit 3　Under the sea 话题·自然环境 (2016广西四市高三联考) 假定你是李华，家乡有一片湿地(wetland)，每到春天，有很多鸟类，包括一些珍稀、濒危鸟类。请根据下列要求和你的想象给WWF(世界野生动物基金)写一封信。 1．鸟类经常受到伤害； 2．湿地面积减少； 3．提出你的建议。 【晨背范文】 Dear WWF， There are wetlands in my hometown.And every spring, many birds come to live here, including several rare and endangered ones.With various birds everywhere, my hometown looks very beautiful.However, the birds are being badly affected by our human activities. The harm to the birds is various.Eggs are often picked up.Worse still, people even catch or poison birds for meat.The size of the wetlands is becoming smaller and smaller due to farming.Pollution from chemical factories is also a big problem.Fewer birds arrive here each year! I strongly suggest taking actions to save the birds.A wetland reserve should be set up to make sure no one shall harm the birds.We human beings should live with birds peacefully and happily. ★话题词汇 1．surroundings　n．环境 2．conservation　n．保护 3．advocate　v．提倡 4．take responsibility for　对……负责任 5．environmental awareness　环保意识 6．keep ecological balance　保持生态平衡 ★话题佳句 1．When haze comes, the whole city will be covered with dust and smog, causing serious problems to our health. 当雾霾来临的时候，整个城市笼罩着灰尘和烟雾，对健康造成很大的危害。 2．I hold the firm belief that with our joint efforts, our society will become a more enjoyable place in the near future. 我坚信在我们的共同努力下，我们的社会在不久的将来会变成一个更加宜人的地方。 3．More and more cars will give out poisonous gases and cause air pollution, which does great harm to the environment. 越来越多的汽车将释放出有毒气体，导致空气污染，对环境造成极大损害。 Ⅰ.单词速忆 1．________vt.当场见到；目击n.目击者；证人； 证据 2．________vi.n.暂停； 中止 3．________vt.拖； 拉； 扯 4．________n．目标； 靶； 受批评的对象 5．________adj.相对的； 相反的 prep.在……对面 6．__________adj.浅的；肤浅的；浅显的 7．__________vt.催促；极力主张；驱策 8．____________adj.口好的； 整齐的； 匀称的 9．____________vt.放弃；遗弃；抛弃 →____________ adj.放纵的；堕落的 10．________vi.思考vt.映射；反射；思考 →____________ n．映像；思考；反映 11．_______vi.逃避； 逃跑vt.逃离 →________ (过去式) →________ (过去分词) 12．________ vt.恐吓vi.受惊吓 →__________ adj.恐惧的；害怕的 →__________ adj.引起恐慌的 13．_______________n