选修六 5.1Unit5 The Power of Nature.ppt

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1、新课标人教版课件系列,高中英语选修(模块）6-5.1,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/typho

2、on,volcano-eruption,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 ea

3、rth become hotter 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 worldMaui,Hawaii,An active volcano,3.What types of volcanoes do you know?,dormant volcano,基础知识自测,一、单词拼写 根据读

4、音、词性和词义写出下列单词。1._ vCl5keinEu n.火山 2._ i5rQptvi.(火山)爆发3._AN5zaiEti n.担心；焦虑 4._ 5trembl vi.摇晃；颤动5._ bC:vt.使感到厌烦 6._ 5kAnsElvt.取消；撤消7._ 5kQridVn.勇气,胆量 8._ dai5vE:sitin.多样性；多种多样9._ Ed5ventFEn.冒险,volcano,erupt,anxiety,tremble,bore,cancel,courage,diversity,adventure,10._ i5vAljueitv.评价；估计11._ ik5saitn.使兴奋

5、；使激动 12._ fAn5tAstikadj.奇异的；极好的13._ 5fauntinn.喷泉 14._ 5AbsElu:tliadv.绝对地；完全地15._ Qn5fC:tjJnEtlIadv.不幸地 16._ 5pAnikvi.&n.惊慌17._ 5preFEsadj.珍贵的；贵重的 18._ pE5tenF(E)ladj.潜在的；可能的 19._ im5presvt.给留下深该印象 20._ 7ArEn5ti:vt.保证；担保,evaluate,excite,fantastic,fountain,absolutely,unfortunately,panic,precious,poten

6、tial,impress,guarantee,二、单词运用 根据句子的结构和意义，以及首字母或汉语提示，在空格处填入一个恰当的单词。1The students were e_ to hear the news that their team had won the game.2Sometimes the teachers teaching is b_ that some students even feel asleep I class.3A volcanologist is a person who studies the formation of v_,and their current

7、and historic eruptions.4Li Ping fell off his bike and hurt himself yesterday,f_,it wasnt serious.,fortunately,excited,boring,volcanoes,5People all over the world were a_ to have peace.6The soldier had shown great _(勇气)in the battle.7In my childhood,my father i_ on me the value of hard work.8I have_(

8、删去)many unnecessary words in my manuscript(原稿).9.The new television _(保修单)had a with it.10All the children listened to his_(冒险)with eager attention.,Adventures,anxious,courage,impressed,cancelled,guarantee,三、词语派生 用括号中所给词的适当形式填空。1.The crowd feel excited to hear the _(excite)news。2.The Anthem Olympic

9、Games was really an _(impress)one.3.Thanks to your _(encourage),Ive made great progress in my study.4.The teacher praised him for his _（anxious）for knowledge.5_（fortunate）,belts are worn only by a small percentage of drivers and passengers.,exciting,impressive,encouragement,anxiety,Unfortunately,6_(

10、bathe)in the polluted water resulted in their disease.7The research project has only been under way for three months,so its too early _(evaluate)its success8It is really a _（fantasy）place for the children to play.9Real friend ship is _(precious)than money.10The meeting had to _(cancel)in the end bec

11、ause of the heavy storm.,Bathing,to evaluate,fantastic,more precious,be cancelled,四、词组互译 将下列词组或短语译成中文或英文。pare with_ 2.make ones way _ 3.vary fromto _ 4.meet with _ 5.make an effort _ 6.由覆盖_7.全部焚烧_ 8.冒险 _ 9.匆匆看一遍_ 10.将比做 _,compare to,与相比,前往,由到不等,偶遇,遭受,努力,be covered with,burn to the ground,take a risk

12、,glance through,五、词组运用 词组填空 根据句子提供的语境，从第四大题中选一个适当的词组并用其适当的形式填空。1.Living in a town cant _living in the country in many respects.2.It was a dark rainy night and they _ to the village at the foot of the mountain.3.There are different kinds of computers in the store and their prices _2,000 yuan _ 12,000

13、 yuan.4.About 71%of the surface of the earth _water.,is covered with,compare with,made their way,vary from to,翻译填空 根据汉语意思，从上述短语中选一个恰当的词组完成句子。5.In the bookstore,I_(遇到)a former classmate.6.Can you _(看看)the figures for me?7.The big fire _ the house _(夷为平地).,burned to the ground,met with,glance through,

14、句子翻译 从上述短语中选择恰当的短语翻译下列句子。8教师的工作常被比作蜡烛。9他冒险过这座旧桥。10他尽力爬上墙。,He took a risk when he crossed the old bridge.,A teachers work is often compared to a candle.,He made an effort to climb the wall.,Examine the sentences below and tell the similarity and difference between these two sentences.Looking carefull

15、y at the ground,I made my way to the edge of the crater.Having experienced quite a few earthquakes in Hawaii already,I didnt take my notice.,The present and perfect-ing form,The ing form can be used as an adverbial in a sentence to give information about time,reasons or results.We use the constructi

16、on having+past participle to refer to an action that took place before the time expressed by the main verb.,Rewrite the sentences using the present or the perfect ing form of the underlined verbs.When they heard about the volcano they ran down to the village.After the scientists had studied the info

17、rmation they predicted that the lava would flow through the village.,Hearing about the volcano,they ran down to the village.,Having studied the information,the scientists predicted that the lava would flow through the village.,Having experienced earthquakes before,I wasnt frightened.Walking up in th

18、e middle of the night she saw her room was as bright as day.Having stopped the car,we immediately put on our protective clothing.Having spent all night watching the volcano erupting,I was very tired the next day.Coming out of my house,I saw the volcano erupting.Never having seen a volcano erupting b

19、efore,I was very excited.,Combine the pairs of sentences using the present or the perfect ing form.,Walking through the forest,you can find some unusual plants.Having been a teacher for 12 years,Charlotte knew how to keep children interested.Preferring not to go out that night,I made an excuse.,We a

20、rrived at the party.We saw Carol standing along at the entrance.,Arriving at the party,we saw Carol standing alone at the entrance.,Not expecting anyone to be in the house,I walked straight in.Having been out of work for two months,Dave was willing to take any job that was offered.Being unable to sp

21、eak Japanese,I found life in Tokyo difficult.Having felt ill all day,Marie cancelled her appointment with her friends.Knowing the job was important to her husband,she made an effort to be nice to her boss.,“You cant catch me!”Janet shouted,_ away.A.run B.running C.to run D.ran,高考链接,B,解析：答案B。running

22、away在此作shouted的伴随状语，由Janet发出这一动作。,2.The storm left,_ a lot of damage to this area.A.caused B.to have caused C.to cause D.having caused,高考链接,D,解析：答案D。题意：暴雨过去了，只留下给这一地区造成的巨大损害。由上下文逻辑意义看，此处应表示自然而然的结果，故用现在分词作结果状语。,3._ in the queue for half an hour,Tom suddenly realized that he had left his wallet at hom

23、e.A.to wait B.have waited C.having waited D.to have waited,高考链接,C,解析：答案C。此处为现在分词的完成式作时间状语，表明该动作发生在realized之前。,4._ such heavy pollution already,it may now be too late to clean up the river.A.Having suffered B.Suffered C.To suffer D.Suffered,高考链接,A,解析：答案A。由already提示，分词动作发生在谓语之前，故须用分词的完成式。,5.The secret

24、ary worked all night long,_ a long speech for the president.A.to prepare B.preparing C.prepared D.was preparing,高考链接,B,解析：答案B。非谓语动词充当伴随状语，与主语the secretary是主动关系，因此用v.-ing形式。,volcano n.,pl.volcanoes,an active volcano an extinct volcano a dormant volcano,-logy:“学/论。”,volcanology,-ist“学家”,volcanologist,

25、活火山死火山休眠火山,火山学,pianist physicist,火山学家,oceanologyclimatology,Language points for Reading I,2.erupt1)（火山）爆发，喷发维苏威火山已经多年没有爆发了。Mount Vesuvius hasnt erupted for a good many years.,2)（搏斗，暴力事件，噪音等）突然发生，爆发,街头暴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/

26、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.,bored boring,I am _with the same old routine day after day.,The book is _.,bored,boring,3.Sometimes working indoors,Im never bored.,(人)厌烦的（物）令人厌烦的,bore v.(尤指无聊的长话)使(人)厌烦,很抱歉说了这么长时间；希望你没有厌烦。I am sorry I spoke for so long-I

27、hope I didnt bore you.,父亲老是在说在战争中的经历，我们都厌烦了。My father is always boring us with his stories about the war.,bore sb.to death 使某人厌烦得要命,他老是问同样的问题，真是烦死我了。He is always asking the same question,which bores me to death.,bore n.令人厌烦的人,令人厌烦的事,他是一个令人厌烦的人,整天早上都在忙他的慈善工作。He was something of a bore-going on about

28、his charity work all morning.,做家务真是令人烦透了。Doing housework is a real bore.,Having collected and evaluated the information,I help other scientists to predict where lava from the volcano will flow next and how fast it will flow.,4.evaluate 评估，评价,没见过他的工作，我无法评估他的能力。I cannot _ without seeing his work.,eval

29、uation n.C，U评估，评价，评估报告,They made an intensive evaluation of the health care program.,evaluate his ability,5.warn sb.(of/against sth.)sb.to do sb.that,1)I wont warn you again.2)The people were warned of the danger of flooding.3)The doctor warned me not to drink.（The doctor warned me against drinking.

30、)4)I warn you that it is dangerous to go out alone at night.,6.burn to the ground 完全(楼房等)烧毁他无处栖身因为他的房子被烧掉了.He has no place to live in because his house has been burnt to the ground.,burn away烧掉,烧光木头已烧成灰烬.,The wood had burnt away to nothing.,burn down(建筑物)全部被烧毁,电影院去年被烧伤了.The cinema burnt down last ye

31、ar.,burn off：to destroy by burning 烧掉他在事故中严重受伤,头发也被烧掉了.He was badly injured in the accident,and all his hair was burnt off.burn out:to make hollow by fire;to stop working through damage caused by heat(由于过热而)烧坏引擎被烧坏了.The engine had burnt out.,burn up 烧毁烧尽to destroy completely by fire；烧得更亮/旺 to flame

32、more brightly or strongly火箭重入地球大气层时烧毁.The rocket burnt up when it reentered the earths atmosphere.他往火上加木材想让它烧得更旺.He put more wood on the fire to make it burn up.,It was an absolute fantastic sight.7.absolute adj.完全的，真实的Its an absolute fact.absolutely adv.完全地，无条件地,完全对absolutely right 十分对，对极了，当然（口语，作为

33、对一问题的回答或评语）你让你的孩子晚上单独行走吗？当然不是。-Do you let your kids walk alone at night?-Absolutely not.,8.make ones way向某地走去,有出息她犹豫了一下,但向前走去.She hesitated,but _.她快速离开房间,朝她床边走去.She hastily left the room,and _ _.你若想要有出息,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 f

34、orward,made her way to her bed,make your way in the world,9.make way(for)让路,让位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.I shall _.,make way for a fire engine,make way for a younger man,feel one waypush ones wayfind ones waygo ones wayfight ones waywind ones/its waylose ones way,摸索前进,挤过,找

35、到路，设法到达,走自己的路，我行我素,奋勇前进,蜿蜒前进,迷路,Language points for Reading II,The height of the land varies from 700 meters above sea level to over 2000 meters and is home to a great diversity of plants and animals.1.vary v.1）become different,change esp continually(尤指持续地)(使)变化，改变天气变化很大，从很冷到变得相当暖和。The weather varie

36、d from very cold to quite mild.,保安车常常改变路线。The security always varies its route.2）be different 彼此相异（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。The price varies according to the season.,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。The products we sell

37、are many and various.,various adj.different from each other，of different kinds,variety n.1)=change(质量,种类和特征的)变化他不喜欢这工作，因为它单调乏味。He doesnt like the work because it lacks variety.2)=kind 种类,品种:不同种类的香蕉different varieties of bananasa variety of 许多，各种各样这些体恤有各种各样的颜色供挑选.These T-shirts are available in a wide variety of colours.,2.diversity=variety 变化多样,多样性亚洲的植物形态多种多样.The plants of Asia show great diversityof form.(对此)准时纵说纷纭.There must be a wide diversity of opinions.,