ZW20-12T630-型柱上真空断路器安装

1、ZW20-12T630-型柱上真空断路器安装thunder/ lightningtornado/cyclonetsunamihurricane /typhoonZW20-12T630-型柱上真空断路器安装volcano-eruption erupt= break out (of a volcano) ZW20-12T630-型柱上真空断路器安装Have you ever thought about how powerful nature is? Have you ever considered how weak humans are compared with a volcano, hurri

2、cane or earthquake?Yet, however weak we are, we are not completely powerless. In your groups discuss ways human beings protect themselves from powerful natural forces.ZW20-12T630-型柱上真空断路器安装Unit 5 warming up and reading(1)ZW20-12T630-型柱上真空断路器安装What do you know about volcano?Do you know how a volcano

3、erupts?ZW20-12T630-型柱上真空断路器安装Active volcanoZW20-12T630-型柱上真空断路器安装dormant volcanoextinct(dead) volcanoZW20-12T630-型柱上真空断路器安装volcano-eruptionBoiling rock erupts from the crater; the lava flows slowly down the mountain. Magma chamberLavaCraterAsh cloud/volcanic ashZW20-12T630-型柱上真空断路器安装How is a volcano

4、 formed?The rocks under the earth becomes hotter and hotter and erupt from the mountain.ZW20-12T630-型柱上真空断路器安装Near the oceans.Where is the most possible place that a volcano may erupt?ZW20-12T630-型柱上真空断路器安装Can you imagine climbing into a live volcano in order to measure the temperature of the boilin

5、g rock inside? Can you imagine doing such dangerous work as part of your job? Do you think you would enjoy studying volcanoes as a job? Answer yes or no to these questions to find out if you would be suitable for this work.ZW20-12T630-型柱上真空断路器安装Questions Yes No 1 Do you like working outside as well

6、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?If you answered yes to all these questi

7、ons, then volcanology could be a good career for you. Readthe passage on the next page to find out more about being a volcanologist.ZW20-12T630-型柱上真空断路器安装An Exciting JobWorking as a volcanologist What might be talked about?ZW20-12T630-型柱上真空断路器安装 What does a volcanologist do? Is the work important? W

8、hat is the volcanologist wearing when getting close to the crater?Skim the passage to check whether your guesses are correct. ZW20-12T630-型柱上真空断路器安装ZW20-12T630-型柱上真空断路器安装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 volcani

9、c eruptionThe reasons for the writers enthusiasm about his jobRead the passage quickly and try to find out main ideas of each part.ZW20-12T630-型柱上真空断路器安装 Careful reading Read the whole text more carefully and then finish the multiple-choices.ZW20-12T630-型柱上真空断路器安装Boiling rock which erupts from the v

10、olcano and crashes back to earth causes less damage.B. The lava that flows slowly down the mountain causes far more damage.1.Whats the main idea of para.3 ?C. The eruption is much more exciting to watch.D. There had been an eruption in the side of the mountain.ZW20-12T630-型柱上真空断路器安装2.The writer does

11、nt mind the occasional danger of his job because _. A. He travels to unusual places and 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 aliveZW20-12T630-型柱上真空断路器安装3.Why did the vo

12、lcanologist run out of the house into the back garden?A. Because his bed began shaking. B. Because his bedroom suddenly became as bright as day.C. Because he thought there was an earthquake in Hawaii.D. Because he wanted to collect information about the eruption.ZW20-12T630-型柱上真空断路器安装4. What does th

13、e writer mean by using “lucky” in the sentence “ I was lucky enough to have a much closer look at it. ” ?A. He left much 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

14、B and C.ZW20-12T630-型柱上真空断路器安装Read again and answer these questions using complete sentences. (Exercise 1 on Page 35)ZW20-12T630-型柱上真空断路器安装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 ca

15、used the writers bedroom to become as bright as day even though it was night? Volcanologists study volcanoes so that they can warn people when the volcano is going to erupt and so save many lives.Mount Kilauea is in Hawaii. The lava flows down the mountain and can cover up or burn villages in its pa

16、th. The rocks that erupt from the volcano usually dont damage anything because no one lives near the crater.The light was caused by the red-hot rocks and gas that erupted from the volcano.ZW20-12T630-型柱上真空断路器安装6. Why was it difficult for the write to walk towards the edge of the crater?7. What does

17、the writer find impressive about volcanoes even after studying them for many years?The author was wearing special protective clothing that made it difficult to walk.The author is impressed by the beauty of the eruption and also by its potential to cause great destruction.5. Why did the scientists ha

18、ve to get close to the volcano after it began erupting?The scientists needed to get samples of the lava so they could study them.ZW20-12T630-型柱上真空断路器安装I have the greatest job in the worldDanger excites me and makes me feel aliveProtect people from the volcanoHow does the author feel about his job?ZW

19、20-12T630-型柱上真空断路器安装What made the author realize that an eruption occurred?My bed began shakingA strange soundMy bedroom became as bright as dayRed hot lava was fountaining hundreds of metres into the airAn absolutely fantastic sightZW20-12T630-型柱上真空断路器安装What did the scientists do after the eruption

20、?Put on white protective suits helmets, big bootsDropped as close as possible to the craterSlowly made our way to the edge of the craterLooked down into the red, boiling centreClimbed down into the crater to collect some lavaZW20-12T630-型柱上真空断路器安装1） Having learnt a little more about the work of a vo

21、lcanologist, do you think it is an occupation you would enjoy? Give your reasons.2) If you could meet the writer of the passage, what kind of questions would you ask? Discuss with others in your class.ZW20-12T630-型柱上真空断路器安装 In pairs discuss what skills you think a volcanologist should have. Make a l

22、ist. Then look at these three people who would like to study volcanoes. Which one would you choose to become a volcanologist? Give your reasons. (exercise 3)ZW20-12T630-型柱上真空断路器安装Discovering useful words and expressionsZW20-12T630-型柱上真空断路器安装1. erupt1)（火山）爆发，喷发维苏威火山已经多年没有爆发了。2)（搏斗，暴力事件，噪音等）突然发生，爆发街头暴

23、力可以在没有明显原因的情况下爆发。Violence in street can erupt for no apparent reason.erupt into laughter/shouting/crying, etc.突然大笑/叫喊/大哭他毫无理由地大笑起来。He erupted into laughter without any reason.Mount Vesuvius hasnt erupted for a good many years.ZW20-12T630-型柱上真空断路器安装2. I travel to unusual place and work alongsidepeopl

24、e 3. sometimes using scientific equipment4. I was appointed as a volcanologist working for the HVO.alongside =( prep / adv ) close to the side of sthHis new car was parked alongside mine.We walked alongside of the river.equipment (u) / equip.with.appoint = choose sb for a post They appointed him (to

25、 be) chairman (as chairman) appoint sb to sth / He was ed to a new country.ZW20-12T630-型柱上真空断路器安装5. Having collected and evaluated the information, I help other scientistsevaluate: vt. find out the amount or value of The school has only been open for six months, so it is hard to evaluate its success

26、. I cant evaluate his ability without seeing his work. You should evaluate your chances of success before making a decision. 我没有看到他的工作情况，无法判断他的能力。作出决定前，你应该估计成功的机会。评价；评估assessZW20-12T630-型柱上真空断路器安装6. Many houses have been burned to the ground.burn to the ground: 指楼房等被烧毁 短语联想burn away: 烧掉 The wood had

27、 burnt away to nothing.burn down：(建筑物）烧毁 The school has (been)burnt down by vandals burn off：烧掉 He was badly injured in the accident, and all his hair was burnt off.burn up：烧毁、烧得更旺/亮 He put more wood on the fire to make it burn up.ZW20-12T630-型柱上真空断路器安装7. It was an absolutely fantastic sight.absolut

28、ely: adv. definitely and completely; unquestionably 完全地；确实地; 绝对地；毫无疑问地 absolute adj绝对的；完全的 Its absolutely impossible. He refused absolutely. Do you think so? Absolutely. 你是这样想吗? 当然是。 He is absolutely wrong. 他完全错了。 他彻底拒绝了。这绝对不可能。ZW20-12T630-型柱上真空断路器安装fantastic: adj. 幻想的, 奇异的, 稀奇古怪的, 荒谬的, 空想的fantastic dream 怪诞的梦fantastic story 怪诞的故事fantastic hopes 异想天开fountain A founta