人教版选修六unit5thepowerofnature全程课件Warmingup.ppt

;Unit 5 The power of nature Warming up;Human beings’ power…;Have you ever considered how weak humans are compared with a volcano, hurricane or earthquake? Can you list some natural disasters?;;flood;sandstorm;tsunami;tornado (飓风);Heavy snowstorm hits Shandong Peninsula21 Dec 2005. ;typhoon/cyclone/hurricane;snow slide;drought;landslide;Have you ever seen a volcano?;volcano-eruption;Vesuvius volcano;Pompeii ;公元79年维苏威火山的 爆发掩埋了一座城市！ 虽然地球史上每一次火山 爆发无不令地貌沧海桑田, 但公元79年维苏威火山的 爆发却的却令一座城市 获得了永生--庞贝无法 躲过火山的劫难, 但它被 掩埋封存在渐渐冷却、 凝固、变硬的火山灰中, 最终竟躲过了上千年岁月 的侵蚀。 ;an extinct volcano (死火山);Where is most possible for a volcano to erupt?;What do you know about volcano? Do you know how a volcano erupts?;How is a volcano formed?;Boiling rock erupts from the crater (火山口); the lava(熔岩) flows slowly down the mountain.;;Imagine;draw a diagram showing how the machine works 绘图说明机器如何运转 By using questionnaire and case study, the writer did an investigation on the idea of health and sports of the staff of Bohai University. 作者采用问卷和个案调查统计 法对渤海大学在职教工的健康意识及体育 行为做了调查研究。;2. volcano n.;The volcano unexpectedly blew up. dance on a volcano 在火山上跳舞, 大难将至犹自取乐 sit on a volcano 坐在火山顶上, 处境危险eruption 火山喷发 hurricane: 飓风 thunderstorm: 雷暴雨typhoon:台风 tsunami: 海啸;3. erupt v. 1) (火山)爆发, 喷发 维苏威火山已经多年没有爆发了。 Mount Vesuvius hasn’t erupted for a good many years.;erupt into laughter/shouting/crying, etc. 突然大笑/叫喊/大哭;;;5. Yet, however weak we are, we are not completely powerless. yet在此是连词, “但是, 然而”(but, however) I have slept eight full hours, yet I’m still sleepy. 我睡了足足8个小时了, 可还是想睡。 并列连词but 不可与从属连词though/ although同时出现, 而yet 作为副词, 可与though/although 同时出现。;Homework;Thank You!