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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit 5,The Power of Nature,Do you know any,natural disasters,?,Please work with your partners and make a list of natural disasters which you have known.,Warming up,earthquake,floods,drought,thunder/lightning,tornado/cyclone,tsunami,hurricane /typhoon,volcano-eruption,What do you know about volcano?,Do you know how a volcano erupts?,volcano-eruption,Boiling rock erupts from the crater;the lava flows slowly down the mountain.,Magma chamber,Lava,Crater,Ash cloud/,volcanic ash,Get more knowledge of volcano,1)How is a volcano formed?,The rocks under the earth becomes hotter and hotter and erupted from the mountain.,Near the oceans.,2)Where is the most possible place that a volcano may erupt?,Questions,Yes,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 up the surface of the earth?,1.Answer“yes”or“no”to the following questions to find out,if you would be suitable for being a,volcanologist,.,Pre-reading,2.Guess:,what kind of things a,volcanologist,might do.,Please work with partners and write your guess down.,Read through the passage quickly to check,whether the guesses were correct,.,Skimming,While-reading,2.What is the,volcanologist,wearing when getting close to the crater?,He is wearing white protective suits that covered his whole body,helmets,big boots and special gloves,just like a spaceman.,1),Why,is a,volcanologists,job important?,2),Where,is Mount Kilauea?,3),Why,is the lava that flows on Mount Kilauea more dangerous than the actual eruption?,4),What,caused the writers bedroom to become as bright as day even though it was night?,Scanning,1.Scan the passage and answer the following questions:,5)Why did the scientists have to get close to the volcano after it began erupting?,6),Why,was it difficult for the writer to walk towards the edge of the crater?,7),What,does the writer find impressive about volcanoes even after studying them for 20 years?,Scanning,1.Scan the passage and answer the following questions:,1),Why,is a,volcanologists,job important?,Volcanologists,study volcanoes so that they can warn people when the volcano is going to erupt and so save many lives.,2),Where,is Mount Kilauea?,Mount Kilauea is in Hawaii.,3),Why,is the lava that flows on Mount Kilauea more dangerous than the actual eruption?,The lava flows down the mountain and can cover up or burn villages in its path.The rocks that erupt from the volcano usually dont damage anything because no one lives near the crater.,4),What,caused the writers bedroom to become as bright as day even though it was night?,The light was caused by the red-hot rocks and gas that erupted from the volcano.,5),Why,did the scientists have to get close to the volcano after it began erupting?,The scientists needed to get samples of the lava so they could study them.,6),Why,was it difficult for the writer to walk towards the edge of the crater?,The author was wearing special protective clothing that made it difficult to walk.,7),What,does the writer find impressive about volcanoes even after studying them for 20 years?,The author is impressed by the beauty of the eruption and also by its potential to cause great destruction.,3.The main idea of the passage:,Part 1(Pa 1-2),Part 2(Pa 3-4),Part 3(Pa 5),What is the writers job and the,importance of his job?,The writers experience of,watching the volcano eruption.,The reasons why,the writer is,enthusiastic about his job?,1.,Watch the video episode of Johns getting close to the crater.Guess what John think of his job as a,volcanologist,.,Knowing when and where an eruption will occur is one of the great challenges for a,volcanologist,Volcanoes provide the worlds most beautiful and powerful natural events.Nothing in nature can exceed(be more than)their beauty.,Post reading,2.Creative group discussion:,1,）,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.,2)If you could meet the writer of the passage,what kind of questions would you ask?,Discuss with others in,your class.,Assignment(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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