1、Unit 5 The power of naturePart II Reading1、 學習目標 1. 了解不同的工作和火山學家的工作內(nèi)容，從而了解大自然。2. 掌握課文中的重點句型和詞組及其用法。 2、 自主預習Step1. Lead in: Talk about jobs1. What is your ideal job? teacher/doctor/tourist guide/singer/athlete/accountant/lawyer/judge/writer/actor/farmer/designer/ cook/coach/salesman/journalist/host(e

2、ss)/educator/2. What kind of job do you think is an exciting one? mountain-climber/explorer/pilot/volcanologist3. What is a volcanologist? Do you want to be a volcanologist? Do the questionnaire on p.33 in your textbook and see if you are fit to be a volcanologist.Step2. Skim : Read the text quickly

3、 and write down the main idea of the text.The text is a first-person account of a volcanologists experiences. The author talks about the _ of his work, the danger of the volcanic eruption as well as his first _of the volcanic eruption.Step3. Scan: Read the text carefully and do the following exercis

4、es:I. Main idea of each part:PartI: (para._ to para._) A. Im still loving my job though having studied volcanoes for many years.PartII: (para_ to para._) B. The general description of my job.PartIII: (para._ topara._) C. The damage of the volcanic eruption and my first experience of the volcanic eru

5、ption. II. Choose the best answer according to the text.1.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 worldB. He likes the different ways of workingC. He thinks his job the most importantD. He is exc

6、ited about dangers and feels alive2. Why did the volcanologist 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

7、 the eruption.3.What does the writer mean by using “l(fā)ucky” 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

8、to watch the crater.D. both B and C.4. Why did the writer put on special clothes to look at the crater?A. Because he wanted to take some special photos.B. Because he was concerned about his safety.C. Because the other two scientists asked him to.D. Because he wanted to climb down into the crater.Ste

9、p4. Discuss:1. Having learned a little more about the work of a volcanologist, do you think it is an occupation that you would enjoy? Give your reasons.2. If you could meet the writer of the passage, what kind of questions would you ask?三、基礎知識I.重點詞組和短語（仔細閱讀課文，你會發(fā)現(xiàn)他們的喲！ ）1. 與來自世界各地的人們一起工作_ 2. 世界上最強大的

10、力量_ 3. 讓我覺著還活著_4. 保護.使不受傷害_ 5. 被任命為_6. 為數(shù)據(jù)庫收集信息_ 7. 被巖溶覆蓋_8. 被燒成平地_ 9. 在的路線上_10. 把家從的路上搬離_ 11. 造成大得多的傷害_12. 經(jīng)歷多次地震_ 13. 迅速入睡_14. 絕妙的奇景_ 15. 注意_16. 作一次更近距離的觀察_ 17. 在遠處_18. 前往某地_ 19. 對充滿熱情_20. 驚異于它的美麗_ 21. 做某事的潛能_II. 重點句子 1. 【教材原句】Yet, however weak we are, we are not completely powerless. 【結(jié)構(gòu)歸納】這是一個由_

11、引導的_狀語從句。However引導讓步狀語從句時，其基本句型結(jié)構(gòu)為_,表示無論多么.還是. 【操練鞏固】1. _,I always feel I want a few days more. (long) 無論假期多長，我總是覺得想要多幾天。2. _, his mother is always waiting for him. (late) 無論多晚，他媽媽總是等他回來。3. _, his father always feel its too fast. (drive) 不管他開車多慢，他爸爸總覺得太快了。4. _, his teacher was not satisfied with him

12、. (make) 無論他取得多大進步，老師總是不滿意。5. _, you must keep your hands off it. (like) 無論你多么喜歡它，你都不能用手碰它。2. 【教材原句】1) Having collected and evaluated the information, I help other scientists to predict where lava from the volcano will flow next and how fast. 2) Having worked hard all day, I went to bed early.3) Hav

13、ing earlier collected special clothes from the observatory, we put them on before we went any closer.4) Having studied volcanoes now for many years, Im still amazed at their beauty as well as their potential to cause great damage. 【結(jié)構(gòu)歸納】以上各句都含有_的結(jié)構(gòu)做_, having+過去分詞是_的完成式,在句中一般做_,表示_. 【操練鞏固】1. _, we ha

14、d to turn to him for help. (run) 汽油用完了，我們只能向他求助。2. _, we went home. (finish) 完成了所有的作業(yè)，我們才回家。3. _, he was completely cut off from the outside world. (keep) 被關在監(jiān)獄很多年，他完全與外界隔離了。4. _, they were forbidden to leave the company. (finish) 沒有完成工作，他們不允許離開公司。5. _, I decided to write another letter. (receive) 沒

15、有收到回信，我決定再寫一封。3. 【教材原句】1） I was fast asleep when suddenly my bed began shaking and I heard a strange sound, like a railway train passing my window.2） I was about to go back to sleep when suddenly my bedroom became as bright as day. 【結(jié)構(gòu)歸納】以上各句都包含一個_引導的_從句。When引導時間狀語從句時，可以表示短暫的時間點發(fā)生的事情，可以和suddenly連用，加

16、強突然的語氣，也可以單獨使用，表示“就在此時”。其主句的時態(tài)常有三種：_, _, 和_, 分別表示剛剛做了某事突然；正在做某事突然和正要做某事突然。 【操練鞏固】1. _ when I realized that I had left my bag on the bus. (get) 我剛下了公汽突然意識到我把包落在車上了。2. I was doing my homework at home _ at the door. (hear)我正在家里寫作業(yè)，突然聽到有人敲門。3. Tom _ when someone patted him on the shoulder. (tell) 湯姆正要告訴我這個秘密，突然有人拍了拍他的肩。4. 【教材原句】. but this being my first experience, I stayed at the top and watched them. 【結(jié)構(gòu)歸納】This being my first experience 是_結(jié)構(gòu)，在句中做_. 其基本結(jié)構(gòu)是_.獨立主格結(jié)構(gòu)還可以由n./pron+_.由with /without 引導的獨立主格結(jié)構(gòu)的基本結(jié)構(gòu)是_, with有時可以表示有，有時沒有實義，可以省略。 【操練鞏固】1. _, we had no trouble gett