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选修6-Unit5-Warming-up-and-Reading(1).ppt

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选修6-Unit5-Warming-up-and-Reading(1).ppt
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Unit 5,warming up and reading,Unit 5 The Power of Nature,Remember what happened on May.12, 2008?,Earthquake,Do you know any other natural disasters ?,Warming up,,natural disasters,sandstorm,typhoon,hurricane,Tornado 龙卷风,earthquake,tsunami,debris flow土石流,snowstorm,thunderstorm,volcano,,The power of nature,Flood,Earthquake,sandstorm,tsunami,tornado (飓风),snowstorm,typhoon/hurricane,snow slide,drought,landslide,Volcano,Have you ever seen a volcano?,volcano-eruption,Vesuvius volcano 维苏威火山,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 爆发却的确令一座城市 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。,1. How is a volcano formed?,The rocks under the earth become hotter and hotter and erupt from the mountain.,What do you know more about volcano?,Boiling rock,,,,Lava,Crater,Ash cloud,Boiling rock erupts from the crater;,the lava flows slowly downthe mountain.,,volcano-eruption,Near the oceans.,Where is most possible for a volcano to erupt?,An extinct volcano 死火山,An active volcano 活火山,3. What types of volcanoes do you know?,A dormant volcano 休眠火山,Imagine,Would you like to be a volcanologist to observe and study volcanoes?,Are you suitable for being a volcanologist ? Answer “yes”or “no” to the following questions.,Pre-reading,If you answered “yes” to all these questions, then volcanology could be a good career for you. Read the passage on page 34 to find out more about being a vocanologist.,Reading,An Exciting Job,Skimming,,What’s the main idea of the article?,The writer expressed his _________ for his job as a ___________ and told us one of his unusual _______________________ in Mount Kilauea, Hawaii.,love,volcanologist,experiences,2. Find out main ideas for each part.,Part 1 (Para 1-2) Part 2 (Para 3-4) Part 3 (Para 5),The writer’s ____ and its ____________.,job,importance,The writer’s __________ of watching the volcanic eruption.,experience,The _______ for the writer’s enthusiasm about his job.,reasons,Careful reading,Why does the writer say
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