2009屆高考英語第一輪課本復(fù)習(xí)課件選修六Unit5+The+Power+of+Nature（人教新課標）.ppt

1、Unit 5 The power of nature,Remember what happened on Dec 26, 2004?,tsunami,Do you know any other natural disasters ? Please work with your partners and make a list of natural disasters .,Warming up (4m),earthquake,floods,drought,thunder/ lightning,tornado/cyclone,hurricane /typhoon,volcano-eruption,

2、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,More about the volcano,1. How is a volcano formed?,The rocks under the earth become hotter

3、 and hotter and erupt from the mountain.,Near the oceans.,Where is most possible for a volcano to erupt?,An extinct volcano,Haleakala Crater, the largest dormant volcano in the world Maui, Hawaii,An active volcano,3. What types of volcanoes do you know?,dormant volcano,基礎(chǔ)知識自測,一、單詞拼寫 根據(jù)詞性和詞義寫出下列單詞。 1

4、._ n. 火山 2._ vi. (火山) 爆發(fā) 3. _n. 擔(dān)心；焦慮 4._ vi. 搖晃；顫動 5._ vt. 使感到厭煩 6._ vt. 取消；撤消 7._ n. 勇氣,膽量 8._ n. 多樣性；多種多樣 9. _ n.冒險,volcano,erupt,anxiety,tremble,bore,cancel,courage,diversity,adventure,10._ v. 評價；估計 11._ n.使興奮；使激動 12._ adj.奇異的；極好的 13._ n. 噴泉 14._ adv. 絕對地；完全地 15._ adv. 不幸地 16._ vi. to stop worki

5、ng through damage caused by heat(由于過熱而)燒壞 引擎被燒壞了. The engine had burnt out.,burn up 燒毀燒盡to destroy completely by fire； 燒得更亮/旺 to flame more brightly or strongly 火箭重入地球大氣層時燒毀. The rocket burnt up when it reentered the earths atmosphere. 他往火上加木材想讓它燒得更旺. He put more wood on the fire to make it burn up.

6、,It was an absolute fantastic sight. 7. absolute adj. 完全的，真實的 Its an absolute fact. absolutely adv.完全地，無條件地,完全對 absolutely right 十分對，對極了，當然 （口語，作為對一問題的回答或評語） 你讓你的孩子晚上單獨行走嗎？ 當然不是。 -Do you let your kids walk alone at night? -Absolutely not.,8. make ones way向某地走去, 有出息 她猶豫了一下,但向前走去. She hesitated, but _

7、. 她快速離開房間,朝她床邊走去. She hastily left the room ,and _ _. 你若想要有出息,趁年輕的時候要學(xué)會發(fā)奮 If you want to _, you must learn to work hard while you are still young.,made her way forward,made her way to her bed,make your way in the world,9. make way (for)讓路,讓位 所有的車輛都得給救火車讓路. All the traffic has to _ _. 我將把職務(wù)讓給更年輕的人. I

8、 shall _ .,make way for a fire engine,make way for a younger man,feel one way push ones way find ones way go ones way fight ones way wind ones /its way lose ones way,摸索前進,擠過,找到路，設(shè)法到達,走自己的路，我行我素,奮勇前進,蜿蜒前進,迷路,Language points for Reading II,The height of the land varies from 700 meters above sea level

9、to over 2000 meters and is home to a great diversity of plants and animals. 1. vary v. 1） become different, change esp continually (尤指持續(xù)地)(使)變化，改變 天氣變化很大，從很冷到變得相當暖和。 The weather varied from very cold to quite mild.,保安車常常改變路線。 The security always varies its route. 2） be different 彼此相異 （彼此）在這問題上意見很不一致

10、。 Opinions on this matter vary. 價錢因季節(jié)而變化。 The price varies according to the season.,今天全國不同地區(qū)都下了雪。 There has been snow today in various parts of the country. 我們出售的產(chǎn)品是各式各樣的。 The products we sell are many and various.,various adj. different from each other， of different kinds,variety n. 1) = change (質(zhì)量,種類和特征的)變化 他不喜歡這工作，因為它單調(diào)乏味。 He doesnt like the work because it lacks variety. 2) = kind 種類,品種: 不同種類的香蕉 different varieties of bananas a variety of 許多，各種各樣 這些體恤有各種各樣的顏色供挑選. These T-shirts are available in a wide variety