人教版高中英语选修六unit4课件 PPT
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T同步-U4基础知识梳理(建议2-5分钟)Q1: Have you ever seen the film The Day After Tomorrow?Q2:What kind of disasters have you seen in the film?洪灾Flood Q3:What have you learnt from the movie?Global WarmingWhat other disasters will be caused by global warming?批注:上面图片中一部分为电影截图,可以由电影激发学生兴趣,通过问题引出话题-global warming,时间允许的话可以讨论原因,危害等,最后切入主题。
(建议20-25分钟)让我们先扫开单词障碍吧!一、词汇Words1. consume vt. 消耗;消费;耗尽;吃完consumer(n)=customer/buyere.g. 1.Before he died he had consumed a large quantity of alcohol.2. The hotel was quickly consumed by fire.3. Arguing about details consumed many hours of our valuable time.4. She consumed most of her time in reading.[牛刀小试]:1. 他的旧汽车耗油很多。
His old car ________ much gasoline.2. 每年美国人都消耗掉世界能源的很大比例Each year Americans _________________.解析:consumed/consumes; consume a high percentage of the world's energy.批注:掌握consume的基本意义及用法即可。