选修6Unit5WarmingupandReading解析PPT精选文档

1、Unit 5 The Power of Nature 1Remember what happened on May.12, 2008?Earthquake Do you know any other natural disasters ? Warming up 2natural disasterssandstormtyphoon hurricane Tornado龙卷风龙卷风 earthquaketsunamidebris flow土石流土石流snowstormthunderstormvolcanoThe power of nature3Flood4Earthquake 567tornado(

2、飓风飓风)8snowstorm91011drought12landslide13Volcano14Have you ever seen a volcano?15volcano-eruption16Vesuvius volcano 维苏威火山维苏威火山17Pompeii 1819公元公元79年维苏威火山的年维苏威火山的爆发掩埋了一座城市！爆发掩埋了一座城市！ 虽然地球史上每一次火山虽然地球史上每一次火山爆发无不令地貌沧海桑田爆发无不令地貌沧海桑田,但公元但公元79年维苏威火山的年维苏威火山的爆发却的确令一座城市爆发却的确令一座城市获得了永生获得了永生-庞贝无法庞贝无法躲过火山的劫难躲过火山的劫难

3、, 但它被但它被掩埋封存在渐渐冷却、掩埋封存在渐渐冷却、凝固、变硬的火山灰中凝固、变硬的火山灰中, 最终竟躲过了上千年岁月最终竟躲过了上千年岁月的侵蚀。的侵蚀。 201. 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?21Boiling rockLavaCraterAsh cloudBoiling rock erupts from the crater; the

4、lava flows slowly down the mountain.volcano-eruption22volcano23Near the oceans.2.Where is most possible for a volcano to erupt?24An extinct volcano死火山死火山An active volcano活火山活火山3. What types of volcanoes do you know?A dormant volcano休眠火山休眠火山25ImagineWould you like to be a volcanologist to observe and

5、 study volcanoes?2627Yes No 1 Do you like working outside as well as inside?2 Do you enjoy travelling to unusual places?3 Do you enjoy taking risks?4 Do you dislike doing the same thing every day?5 Do you like adventure in your life?6 Are you interested in studying rocks and other things that make u

6、p the surface of the earth?Are you suitable for being aAre you suitable for being a volcanologist ?Answer “yes”or “no” to the following questions.Pre-reading 28ReadingAn Exciting Job291.What is the writer?He is a volcanologist working for the Hawaiian Volcano Observatory.2.What does mainly the write

7、r do? He mainly collects information about Mount Kilauea. First reading3. Where is Mount Kilauea?In Hawaii.30Whats 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.lovevolcanologistexperiences31 Part 1(Para 1-2)Part

8、 2(Para 3-4)Part 3(Para 5)The writers job and its importanceThe writers experience of watching the volcanic eruptionThe reasons for the writers enthusiasm about his jobPartsMain idea of each part321. The writer doesnt mind the occasional danger of his job because _.A. He travels to unusual places an

9、d meets interesting people from all over the worldB. He likes the different ways of workingC. He thinks his job the most importantD. He is excited about dangers and feels alive332.As a result of the volcanologists work, _.A. other scientists predict the progress of lava from the volcanoB. A few peop

10、le have been warned to leave their homes C. the eruption causes less damageD. the eruption may be prevented breaking out34A. The day before he arrived in Hawaii.B. The second week after he arrived in Hawaii.C. One day while he was in the UK.D. Just after he wore the special suit.3. When did the writ

11、er first see an eruption of the volcano?35A. He left safer on the top while the other two scientists climbed down into the crater.B. It was his first sight of an eruption.C. It was the first time for him to watch the crater.D. both B and C.4. What does the writer mean by using “lucky” in the sentence “ I was lucky enough . it. (Para.4)” ?365. Which of the following statements can be used to descri