选修六unit5全套课件

1、The Power of NatureUnit 5Word studydiagram volcano erupteruptionash hurricanequestionnairen. 图解图解; 图表图表; 示意图示意图n. 火山火山vi. (指火山指火山)爆发爆发; 突然发生突然发生n. 火山爆发火山爆发; (战争等战争等)爆发爆发n. 灰灰; 灰末灰末n. 飓风飓风; 风暴风暴n. 问卷问卷; 调查表调查表Words andExpressions1. volcanopl. volcanoes-logy: “ 学学/论论”volcanology-ist “学家学家 ”volcanologi

2、st 活火山活火山死火山死火山休眠火山休眠火山火山学火山学scientistpianist 火山学家火山学家biologyoceanology an active volcano an extinct volcano a dormant volcano2. eruptIts many years since Mount Vesuvius last erupted.2)（搏斗，暴力事件，噪音等）突然发生，爆发（搏斗，暴力事件，噪音等）突然发生，爆发 Violence has erupted on the streets.erupt into laughter/shouting/crying突然大

3、笑突然大笑/叫喊叫喊/大哭大哭He erupted into laughter without any reason.1) 1)（火山）爆发，喷发（火山）爆发，喷发Man or nature , which do you think is more powerful?earthquakeearthquakefloodfloodsandstormsandstormhurricane / tornado / typhoonhurricane / tornado / typhoontsunamitsunamidroughtdroughtvolcano eruptionvolcano eruption

4、What do you know about volcanoes? volcanic eruptionBoiling rock erupts from the crater; the lava flows slowly down the mountain. Magma chamberLavaCraterAsh cloud/volcanic ashMore about the volcano1. How is a volcano formed?The rocks under the earth become hotter and hotter and erupt from the mountai

5、n.Near the oceans. Where is it most possible for a volcano to erupt?The Kilauea volcano Lets learn something about a famous volcano.The Kilauea volcano Mount Kilauea is one of the most active volcanoes on Earth. “Kilauea” means “spewing(喷涌喷涌)” or “much spreading”, apparently in reference to the lava

6、 flows that it erupts.Mount Kilauea in Hawaii has erupted 62 times in 245 years. The current eruption began in January 1983 and has been going on ever since.An Exciting JobWorking as a volcanologist.Skimming for general idea(1)What is the writers job?He is a volcanologist working for the Hawaiian Vo

7、lcano Observatory. He mainly collects information about Mount Kilauea.(2) The writers attitude towards his job is _.A. bored B. indifferent C. enthusiastic D. disappointing (3) Divide the passage into three parts and get the main idea of each part.1. Skim the text and do the following tasks.Three Pa

8、rtsMain Idea of Each PartThe main idea of each part.Description of his job as a volcanologistDescription of his first sight of an eruptionHis love for his job and volcanoesParagraphs 1-2Paragraphs 3-4Paragraph 5Part one (Para 1- Para 2) Part one (Para 1- Para 2) 1) Why is a volcanologists job import

9、ant?2) Where is Mount Kilauea?3) The writer doesnt mind the occasional danger of his job because _ _.It can warn people when the volcano is going to erupt and save many lives.In Hawaii. danger excites him and make him feel alivePart two (Para 3- Para 4) Part two (Para 3- Para 4) Why is the lava that

10、 flows on Mount Kilauea more dangerous than the actual eruption? What made the author realize that an eruption occurred?a. I heard a strange sound.b. my bedroom became as bright as day.c. my bed began shaking.d. I ran out of the house into the back garden.The lava can cover up or burn villages in it

11、s path. The rocks from the volcano usually dont damage anything because no one lives near the crater.Part two (Para 3- Para 4) Part two (Para 3- Para 4) Why is the lava that flows on Mount Kilauea more dangerous than the actual eruption? What made the author realize that an eruption occurred?a. I he

12、ard a strange sound.b. my bedroom became as bright as day.c. my bed began shaking.d. I ran out of the house into the back garden.1234The light was caused by the red-hot rocks and gas that erupted from the volcano.Part two (Para 3- Para 4) Part two (Para 3- Para 4) 3. What does the writer mean by usi

13、ng “lucky” in the sentence “I was lucky enough to have a much closer look at it.”?4. Why did the scientists have to get close to the volcano after it began erupting?To get some lava for later study.It was his first sight of an eruption.It was the first time for him to watch the crater.Part two (Para

14、 5) Part two (Para 5) What attracts the writer after he has studied volcanoes for more than twenty years? The author is impressed by the beauty of the eruption and also by its potential to cause great damage. 3. bore I am _ with the same old routine day after day. The book is _. I am sorry I spoke f

15、or so long. I hope I didnt _ you. My father is always _ us with his stories about the war. boredboringboreboringbore sb. to death 使某人厌烦得要命使某人厌烦得要命 4. evaluate 评估，评价评估，评价没见过他的工作，我无法评估他的能力。没见过他的工作，我无法评估他的能力。I cannot _ without seeing his work.evaluation n. 评估，评价，评估报告评估，评价，评估报告evaluate his ability5. abs

16、olute adj. 完全的完全的;真实的真实的 absolutely adv.完全地完全地;绝对地绝对地e.g. Its an _ fact. -Do you let your kids walk alone at night? -_not. You are _ right. Its _ impossible. I have _ trust in you. There is no _ standard for beauty.absoluteAbsolutelyabsolutelyabsolutelyabsoluteabsolute6. make ones way 向某地走去向某地走去, 有出

17、息有出息她犹豫了一下她犹豫了一下,但向前走去但向前走去.She hesitated, but _.她快速离开房间她快速离开房间,朝她床边走去朝她床边走去.She hastily left the room ,and _ _.你若想要有出息你若想要有出息,趁年轻的时候要学会发奋趁年轻的时候要学会发奋.If you want to _, you must learn to work hard while you are still young.made her way forward made her way to her bedmake your way in the world所有的车辆都得给

18、救火车让路所有的车辆都得给救火车让路.All the traffic has to _ _.我将把职务让给更年轻的人我将把职务让给更年轻的人.I shall _ . make way for a fire truckmake way for younger peopleMake way for 为为让路让路7. panic n. 惊慌，恐慌惊慌，恐慌e.g. I got into a panic when I found the door was locked. There was (an) immediate panic when the alarm sounded.vt./vi. pani

19、cked, panicking, panics e.g. The gunfire panicked the horses. 枪声惊吓了马枪声惊吓了马. 8. vary v. 1） become different, change esp continually (尤指持续地尤指持续地)(使使)变化，改变变化，改变The weather varied from very cold to quite mild.The security always varies its route.2） be different 彼此相异彼此相异（ 彼此）在这问题上意见很不一致。彼此）在这问题上意见很不一致。价钱

20、因季节而变化。价钱因季节而变化。Opinions on this matter vary.The price varies according to the season.今天全国不同地区都下了雪。今天全国不同地区都下了雪。There has been snow today in _ parts of the country.我们出售的产品是各式各样的。我们出售的产品是各式各样的。The products we sell are many and _.He doesnt like the work because it lacks_.2) = kind 种类种类,品种品种:这些这些T恤有各种各

21、样的颜色供挑选恤有各种各样的颜色供挑选.These T-shirts are available in a wide _ of colours.variousvariousvarietyvariety9. diversity=variety 变化多样变化多样, 多样性多样性亚洲的植物形态多种多样亚洲的植物形态多种多样.The plants of Asia show a great diversityof forms.(对此对此)肯定是众说纷纭肯定是众说纷纭.There must be a wide diversity of opinions.Using LanguageReading and

22、writingMount Tai ShanMount Tai ShanMount Hua ShanMount Hua ShanJiu Zhai GouJiu Zhai GouMount Chang Bai ShanMount Chang Bai ShanTian ChiTian ChiThe Lake of HeavenspringsummerautumnwinterTask1: Read the text quickly and find out the answer to the question “How was Tianchi formed?” in the text.It was f

23、ormed in the crater of a dead volcano on top of the Changbaishan. Task2: glance through the text quickly and find out the key words(关键词）关键词）of each paragraph.Paragraph 1 Paragraph 2Paragraph 3Paragraph 4Changbaishan TianchistorieswishTask3: Retell each paragraph according to the following clue .Chan

24、gbaishanLocation（位置）（位置）Position（地位）（地位）HeightRare animalsThe aims of visitorsThe most attractionParagraph 1Location Jilin Province, Northeast ChinaPosition Chinas largest nature reserveHeight varies from 700 m to 2,000 mRare animalscranes, black bears, leopards and Siberian tigersThe aims of visito

25、rsTo study the plants and animals ;walk in the mountains; see the waterfalls ;bathe in the hot water poolsThe most attractionTianchi, the Lake of HeavenParagraph 2Tianchiintroductionheightdepth2,194m more than 200msightdeep lake has formed in the craterthe crystal clear waterthe other sixteen mounta

26、in peaks Paragraph 3 Fill in the blanks with some persons or animals to complete the story.Three young women from heavenbathingA birdflewdroppedThe youngest girlA handsome boyswallowedgave birth tofruitpregnantThe Manchu peoplefatherParagraph 4wishYou and your _ one drop a _ into the clear, blue wat

27、er to make a wish to_ your love will be as _ and _ as the lake. lovedcoinguaranteedeeplastingAnswer the following Questions: In what province is Changbaishan? What is a nature reserve? Why is Changbaishan a famous nature reserve? What is the most popular tourist attraction in the reserve?In Jilin Pr

28、ovince.A place kept in its natural state for people to enjoy. The largest one in China.Tianchi, or the Lake of Heaven.4.What does Tianchi mean? How is Tianchi formed?5.What is the connection between the Manchu people and Tianchi?The Lake of Heaven. In the crater of a dead volcano.The story.1.Changba

29、ishan is the second largest nature reserve in China.2. The peak of Changbaishan can reach as high as 2,000 meters.3. You can see a lot of black bears, leopards or cranes in Changbaishan.4. Tianchi is a lake in the crater of an extinct volcano.5. The ancestors of the Manchu people were believed to be

30、 good at language and persuasion. F F T T F F T T T TTrue or falseTrue or falseLanguage pointsPara1, 1,much of this.is thick forest2, 最大的自然保护区最大的自然保护区3，保持原始的状态，保持原始的状态 4， 由由.到到.不等变化不等变化 5，原产地，原产地6，稀有动物，稀有动物7，研究独特的动植物，研究独特的动植物8，最激发欣赏力，最激发欣赏力Para 2, above sea level 2,freeze over 3, it takes about.tocl

31、imb.4, you are rewarded not only with .but also by.Para 3, concerns 关于关于2， they were bathing when.3, Having swallowed., the girl became.and give birth to.4, It is said that this., had a great gift for.persuasion, isthe father of.Para 4, If you are lucky enough., dont forget to 2, 保佑爱情深且久保佑爱情深且久 Hang

32、zhou is the place where silk is produced. Each persons fingerprints are the only one of its kind. His new show is an impressive and exciting success. This article is about a man who was wrongly imprisoned. She produced a fine healthy baby.home to silkuniquespectacularconcernsgave birth to6. John has

33、 a natural ability for making everyone feel at ease.7. Take this chance and I promise you wont regret it.8. Our first meeting left a long impression on me.has a gift forguaranteelasting 1.actual a.实际的，事实上的，实在的实际的，事实上的，实在的1)What he told us was an actual happening.他告诉我们的是一件真实事情。他告诉我们的是一件真实事情。2)I need

34、the actual figures, not an estimate.我需要确实的数字我需要确实的数字, 不要估计的不要估计的.2. shoot v.射中，射伤射中，射伤1)He shot a wild duck.他射中一只野鸭。他射中一只野鸭。2) He was shot three times in the arm.他的手臂被射中三枪他的手臂被射中三枪 。3.anxious a.(令人令人)焦虑的；渴望的焦虑的；渴望的,急切的急切的1)焦虑的焦虑的,挂念的挂念的(+about/at/for)Im anxious about her safety.我对她的安全担心。我对她的安全担心。2)令

35、人焦虑的令人焦虑的The week of the flood was an anxious time for all of us.闹水灾的那一星期是使我们大家都焦虑不安闹水灾的那一星期是使我们大家都焦虑不安的日子。的日子。3)渴望的渴望的(+for) +to-v +thatWere anxious for your safe return.我们盼望你平安归来。我们盼望你平安归来。4.anxiety n.焦虑焦虑,挂虑；渴望挂虑；渴望,1) 焦虑焦虑,挂念挂念 (+about/for)The mother was filled with anxiety about her daughters h

36、ealth.母亲为女儿的健康忧心忡忡。母亲为女儿的健康忧心忡忡。2)焦虑的原因焦虑的原因;令人焦虑之事令人焦虑之事(+to)That is a great anxiety to me.那是一件使我深感焦虑的事情。那是一件使我深感焦虑的事情。3）渴望）渴望(+for) +to-vTheir anxiety to go was obvious.他们想去的急切心情是显而易见的。他们想去的急切心情是显而易见的。6.glance through 匆匆看一遍匆匆看一遍1)Would you care to _it?你要不要看一下？你要不要看一下？2)I was so busy this morning I

37、 could only _the newspaper.今天早上我太忙了，只能粗略地翻一下今天早上我太忙了，只能粗略地翻一下报纸。报纸。glance throughglance through7. The land varies in hight from 700 meters above sea level to over 2000 meters and is home to a great diversity of plants and animals. vary v. 1） become different, change esp continually ( (尤指持续地尤指持续地)( )

38、(使使) )变化，改变变化，改变天气变化很大，从很冷到变得相当暖和。天气变化很大，从很冷到变得相当暖和。The weather varied from very cold to quite mild.保安们常常改变路线。保安们常常改变路线。The security always varies its route.2） be different 彼此相异彼此相异（彼此）在这问题上意见很不一致。（彼此）在这问题上意见很不一致。Opinions on this matter vary.价钱因季节而变化。价钱因季节而变化。The price varies according to the season

39、.今天全国不同地区都下了雪。今天全国不同地区都下了雪。There has been snow today in various parts of the country.我们出售的产品是各式各样的。我们出售的产品是各式各样的。The products we sell are many and various.various adj. different from each other， of different kindsvariety n. 1) = change (质量质量,种类和特征的种类和特征的)变化变化他不喜欢这工作，因为它单调乏味。他不喜欢这工作，因为它单调乏味。He doesnt

40、 like the work because it lacks variety.2) = kind 种类种类,品种品种:不同种类的香蕉不同种类的香蕉different varieties of bananasa variety of 许多，各种各样许多，各种各样这些这些T恤有各种各样的颜色供挑选恤有各种各样的颜色供挑选.These T-shirts are available in a wide variety of colours.WritingUse the notes below to write a paragraph about the hot pools at Changbaish

41、an. Begin like this:Have you ever thought of visiting the hot pools at Changbaishan? You should because it has special attractions. When you have finished your visit to Tianchi, dont rush away. There are plenty of other things to see and do in Chnagbaishan. For example, you can relax in the nearby h

42、ot springs.Hot springsPools heated by hot water out of the ground.Water heated by boiling rocks in the ground.A group of springs in an area of 1,000 square meters.some pools very hot (over 60) but others very pleasant for bathing.Bathing supposed to be good for health.Using words and expressions on

43、page 70Ex. 1 The f_ hid the path ahead as he made his way along the road. After a summer shower, there is often a r_ in the sky. She showed her a_ of music and ballet performance by clapping loudly. We dont have time to read all these d_ before the discussions.5. -Have you ever thought about what jo

44、b would s_ you?-Certainly I have, but I dont think I can choose one for myself?6. Who can g_ that he will arrive on time? He always keeps us waiting.ogainbowppreciationocumentsuaranteeuitEx. 2The word “tsunami” often arouses _ and fear when it is mentioned. Yet there is no need to be so _ if you kno

45、w what to do. As long as you have ten minutes warning, you will survive no matter how powerful the _ tsunami may be. Unfortunately, many people are _ of the risk they may be facing. As soon as you hear the warning, put on your shoes and walk inland as quickly as you can. Do not fear, _ or remain tie

46、d to the spot at the thought of those high _. Ten minutes running away from the sea is all you need to save yourself from danger. Remember this and you will be _ safe.actualanxiousunconsciouspanictremblewavesabsolutelyGrammar-ing form as adverbialP36 Because I was feeling tired, I went to bed early.

47、 After I experienced quite a few earthquakes in Hawaii already, I didnt take much notice. - Feeling tired, I went to bed early.- Having experienced quite , I didnt take much notice.“Having + P.P.” refers to an action that took place before the time expressed by main verb.-ing的用法 ing 形式作状语形式作状语 ing形式

48、的完成式形式的完成式 使用使用-ing形式需注意的几个问题形式需注意的几个问题用法用法例句例句Walking along the street, I met Mary. (= While I was walking along the street.)在街上走的时在街上走的时候，我遇到了玛丽。候，我遇到了玛丽。Being tired , I stopped to take a rest. (= Because I was tired, .)因为疲倦，我停下来休息。因为疲倦，我停下来休息。Turning to the left, you will find the school. (= If y

49、ou turn to the left, .)向左走，你就会找到那向左走，你就会找到那个学校个学校.时间时间原因原因条件条件Knowing where I live, he never come to see me .(= Though he knows where Ilive, .)尽管他知道我的住处，但从不来看我。尽管他知道我的住处，但从不来看我。I stood there, waiting for her. (= , and waited for her.)我站在那儿等她。我站在那儿等她。It rained heavily, causing severe flooding in the

50、area.(= It rained heavily so that it caused severe flooding in the area.)在这个地方雨下的如此大，在这个地方雨下的如此大，以至引发了洪灾。以至引发了洪灾。结果结果伴随伴随让步让步-ing的用法 ing 形式作状语形式作状语 ing形式的完成式形式的完成式 使用使用-ing形式需注意的几个问题形式需注意的几个问题句句型型主主动动被被动动用法用法ing形式的完成式所表示的时间在谓语动词之形式的完成式所表示的时间在谓语动词之前前表示被动可直接用过去分词表示被动可直接用过去分词例句例句Having finished my work, I went home. (= After I had finished my work, .)工作做完只后，我工作做完只后，我就回家了。就回家了。Having +p.p. , 主语主语+谓语谓语(Having been)+p.p. , 主语主语+谓语谓语-ing的用法 ing 形式作状语形式作状语 ing形式的完成式形式的完成式 使用使用-ing形式需注意的几个问