新标准人教版-选修6-unit5-the-power-of-nature-reading公开课课件.ppt

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1、新新标准人教版准人教版-选修修6-unit5-the-power-of-nature-reading公开公开课课件件natural disasters earthquake earthquake thunder/lightningforest fireflooddroughtsnowstormsandstormlandslidehurricanetyphoontornado/cycloneTsunamiVolcanoHave you ever seen a volcano?Near the oceans.Where is it probably for a volcano to erupt?H

2、ow many types of volcanoes are there?an extinct volcanoan active volcanoa dormant volcano(no longer active)(not active now,but be able to be active in the futre)活火山活火山死火山死火山休眠火山休眠火山1.How is a volcano formed?The rocks under the earth become hotter and hotter and erupt from the mountain.Boiling rock e

3、rupts from the crater;the lava flows slowly down the mountain.gasliquidsolidlava(熔岩)vapor,carbon dioxide,nitrogen(氮),sulphur(硫磺)bits of rock and volcanic ash,etc.crater erupt v.eruption n.lava absolutely fantastic volcanic ashThe hot lava is_ hundreds of metres into the air.fountainingfountainMany h

4、ouses _.are burnt to the groundin panicThe crowd _ a safer place.are making their way toThe destruction of Pompeii In August of AD 79,Mount Vesuvius erupted.The entire of the mountain exploded,and a huge black cloud rose into the air.Soon stones and hot ash began to fall on Pompeii.When the eruption

5、 ended two days later,Pompeii was buried under 20 feet of stones and ashes.Almost all the people were dead.An Exciting JobWho will climb into a live volcano to take the temperature of the boiling rock inside?volcanologistsCollect and evaluate information about volcanoes.What kind of things might a v

6、olcanologist do?Are you suitable for this work?Part 1(Para 1-2)Part 2(Para 3-4)Part 3(Para 5)The writers job and its importance The writers experience of watching the volcanic eruptionThe reasons for the writers enthusiasm about his job.Skimming the text and try to find out main ideas of each part.S

7、canning the text and choose the best answer1.What is the writer?A He is a doctorB He is a teacherC He is a scientistD He is a volcanologistD2.When did he first see an eruption?A It was in the second week after I arrived in HawaiiB It was in the second day after I arrived in HawaiiC It was in the thi

8、rd night after I arrived in HawaiiD It was in the first night after I arrived in HawaiiA3 Whats the job of the writer?A Collecting information for database about Mount KilaueaB Analyze the informationC Help the villagers to move their home D Traveling around the world A4 In order to protect us,we ha

9、d_A Normal suitsB Protective suitsC Just helmetsD Wear the glass BPart one (Para.1-2)1.Where is Mount Kilauea?2.The writer appointed as a volcanologist working for_The Hawaii Volcano ObservatoryIn Hawaii.Part two(Para.3-4)3.Why is the lava that flows on Mount Kilauea less damage than you might?4.Wha

10、t did the scientists do after the eruption?No one lives near the crater.Dropped as closed as possible to the craterDiscussion What do you think of volcanologists job?Do you like it,why or why not?dangerousinterestingchallengingtiringboringimportantsummarylThe key word of the text is“exciting”,which is the focus of the passage.By telling the readers his everyday work,the importance of his job,he love his job.And I appreciate the writers attitude towards nature.we should love nature and we can do something to minimize the damage caused by natural forces谢谢！