人教版英语选修六Unit5thepowerofnature（Reading）教学ppt课件（共.ppt

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1、Unit 5 Unit 5 natuaral disasterstyphoonfloodhurricane tsunamidroughtearthquakevolcano Powerful natural forces!humans VS natural disasters_ the natural disasters,humans are_.Yet,however weak we are,we are not completely _.Compared withweakpowerlessVolcano eruptionThe hot lava was_ hundreds of metres

2、into the air.fountainingBoiling rock erupts from the crater;the lava flows down the mountain.LavaCraterAsh cloudAn Exciting Joba volcanologist working for the Hawaiian Volcano Observatory1.What does the author think of his job?(para.1)I have the greatest job in the world.Danger excites me and makes

3、me feel alive.I help protect ordinary people from the volcano.That I help protect ordinary people from the volcano is the most important thing about my job.2.What do a volcanologist do?(para.2)Having collected and evaluated the informationto predict where howwarn people in the path of the lava to le

4、ave their houses Collecting information for a databasePart 1(Para 1-2)Part 2(Para 3-4)Part 3(Para 5)The writers _ and its importance.Main ideajob3.What damage does a volcano cause?(para.3)boiling rock eruptsand crashes back(less damage)The lava causes far more damage that flowsdown4.What made he rea

5、lize that an eruption occurred?(para.3)My bed began shakingMy bedroom became as bright as dayRed hot lava was fountaining an absolutely fantastic sight5.What did the scientists do after the eruption?(para.4)dropped as close as possible to the cratermade our way to the edge of the craterprotective su

6、its,helmets,big boots put onclimbed down intothe crater to collect some lavaPart 1(Para 1-2)Part 2(Para 3-4)Part 3(Para 5)The writers _ and its importance.Main ideajobThe writers _ of watching the volcano eruption.experience6.What does the writer find impressive about volcanoes even after studying t

7、hem for many years?(para.5)the beauty as well as the potential to cause great damageThe author is impressed by the beauty of the eruption and also by its potential to cause great damage.Part 1(Para 1-2)Part 2(Para 3-4)Part 3(Para 5)The writers _ and its importance.Main ideajobThe writers _ of watchi

8、ng the volcano eruption.experienceThe reasons for the writers _ about his job.enthusiasm1.The writer doesnt mind the occasional danger of his job because _.A.he travels to unusual places and meets interesting people from all over the world.B.he likes the different ways of working C.he is excited abo

9、ut dangers and feels alive D.he thinks his job is the most important 2.What did the author do after he was appointed as a volcanologist?A.He collected information about Mount Kilauea on the spot.B.He analyzed the data and predicted where the lava would flow.C.He persuaded people to move their homes

10、out of the path of the lava.D.He saved people who were covered with lava.3.Which of the following description of an eruption is NOT correct?A.It causes great damage near the top of Mount Kilauea.B.The places where the lava flows are usually seriously damaged.C.It can be seen from a distance,even in

11、a house garden.D.The lava can fountain hundreds of metres.4.When the author went to the location of the eruption,he _.A.asked two other scientists to guide him B.went close to the crater formed during the eruption C.was wearing protective suits the same as the spaceman D.collected some lava for further study 5.We can infer from the passage that _.A.the author thinks volcanoes are full of mystery B.Hawaii is the place with the most active volcanoes C.people can mistake an eruption for an earthquake D.its safe for people to go near a crater after an eruption