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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 that he has the greatest job in the world? 2. Why is a volcanologist’s job important? 3. Where is Mount Kilauea?,Careful reading,Why does the writer say that he has the greatest job in the world?,,,,,,,2. Why is a volcanologist’s job important?,,,Volcanologists study volcanoes so that they can warn people when the volcano is going to erupt and save many lives.,3. Where is Mount Kilauea?,In Hawaii.,Job: ____________--- _____________________________---____________________________________________________________ importance: ___________________________feelings (adj.): _____________ -- __________ -- ___________,Fill in the blanks.,volcanologist,collect information for a database,help scientists to predict where lava will flow and how fast,protect ordinary people from volcanoes,excited,Save people’s lives by warning them to leave their homes.,never bored,feel alive,,4. Why is the lava that flows on Mount Kilauea more dangerous than the actual eruption? 5. What caused the writer’s bedroom to become as bright as day even though it was night? 6. Why did the scientists have to get close to the volcano after it began erupting? 7. Why was it difficult for the writer to walk towards the edge of the crater?,4. Why is the lava that flows on Mount Kilauea more dangerous than the actual eruption?,No one lives near the crater.,The lava flows down the mountain and can cover up or burn villages in its path.,The lava flows down the mountain and can cover up or burn villages in its path. The rocks that erupt from the volcano don’t damage anything because no one lives near the crater.,5. What caused the writer’s bedroom to become as bright as day even though it was night?,the red-hot rocks,gas that erupted from the volcano,The light was caused by the red-hot rocks and gas that erupted from the volcano.,6. Why did the scientists have to get close to the volcano after it began erupting?,samples of the lava,study the samples,The scientists needed to get samples of the lava so they could study them.,7. Why was it difficult for the writer to walk towards the edge of the crater?,white protective suits,,,special glove,,helmet,,special boots,The author was wearing special clothing that made it difficult to walk.,,,My first experience: I was ____ asleep when my bed began _______ and I heard a _______ sound, like a ______ passing nearby. Then I found my bedroom was as ________ as day, and red lava ___________ hundreds of meters into the air.,fast,shaking,strange,train,bright,fountaining,Fill in blanks about the writer’s experience of the volcano.,The next day, three of us wanted to get close to the ______. We put on ___________suits, ________, big _______ and special ______, which made us look like __________. We slowly ________________ to the edge of the crater to collect some _____ for ____________.,helmets,boots,gloves,spacemen,made our way,lava,later study,protective,crater,Volcano,,The Kilauea volcano in Hawaii is perhaps the most active volcano in the world; it is recorded that there’s an eruption almost every four years.,2004年6月2日,夏威夷的基拉韦厄活火山(Kilauea caldera)喷出熔岩。,2008年3月18日,夏威夷基拉韦厄(Kilauea)火山喷发,火山灰从出口向外喷散。火山喷发产生的岩屑散布于方圆30公顷,一处深受游客喜爱的观景台也受到岩屑的影响。 这是海拔1277米的基拉韦厄火山主火山口自从1924年以来的首次喷发。,,2008年6月17日智利南部柴滕火山爆发。火山喷发出浓重的烟尘,并伴有隆隆的地动声,同时出现了两个新火山口。这座火山从5月2日开始喷发,已迫使4500名居民从柴滕火山附近的一座小村庄撤出。从布兰科(Blanco)河中溢出的水已经对这个村子造成严重破坏,由于有大量火山灰落入河中,河水变得非常粘稠。,2008年6月6日,位于印度尼西亚米纳哈萨半岛上的索普坦火山喷出滚滚浓烟。索普坦火山当天开始喷发浓烟和火山灰,高度达2到4公里。,Part three (Para. 5),What does the writer find impressive even after studying volcanoes for more than twenty years?,The author is impressed by the beauty of the eruption and also by its potential to cause great damage.,Analyze the writer’s feelings (Part 3),Find out the words (para1 and para 5) that indicate the writer’s feeling about being a volcanologist.,Para 1: never bored; excited; alive;,,an exciting job,Para 5: enthusiastic; amazed,unusual,alongside,volcano,Collects,Read the text again and fill in the blanks.,predict,eruption,shaking,bright,was fountaining,made our way,climbed down into,Summary,The author was ____________ a volcanologist __________ the Hawaiian Volcano Observatory 20 years ago. Two weeks after he arrived in Hawaii, he saw an _______ for the first time. It was very bright _________ it was night. There had been an eruption from the side of the mountain and red hot lava was _____________ hundreds of metres into the air. The day after the eruption two other scientists and he wanted to __________ the crater. They put on white protective suits, helmets, big boots and special gloves, _____ made them look like spacemen. They slowly ______________ to the edge of the crater to collect some lava for later study. _______________ volcanoes for many years, the author is still __________ their beauty as well as their _________ to cause great damage.,appointed as,eruption,although,working for,fountaining,potential,get close to,which,made their way,Having studied,amazed at,,Fill in the blanks to finish the Summary of the text and then try to retell it.,注: word 文档 点击此处链接,The writer is an adventurous man. The writer loves his job very much. 3. It’s not easy to be a volcanologist. 4. Love and interest is what it takes to do a job well. 5. Courage …,What can we learn from the text?,Having learnt a little more about the work of a volcanologist, do you think it is an occupation you would enjoy? Discuss your reasons with others in your class.,,Mother Nature is good, but also cruel butcher. 大自然是善良的慈母,同时也是冷酷的 屠夫。 ——雨果The time human cheer their victory to nature, is also the beginning of nature to punish. 当人类欢呼对自然的胜利之时,也就是自然对人类惩罚的开始。——黑格尔,Homework,Find out words, expressions and sentences which you think are useful, important or difficult to understand. Finish exercises in Learning about language. (Ex 1, 2),Goodbye,,
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