高中英语人教版选修6Unit5ThePowerofNatureReading课件.ppt

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1、人教版 选修6Unit 5 The Power of NaturePeriod 1 Reading类别类别新课程标准所要求的项目新课程标准所要求的项目词汇词汇erupt，compare，alongside，appoint，evaluate，wave，absolute，suit，potential，actual，precious，unconscious，shoot，vary，appreciation，guaranteeburn to the ground，in the distance，make ones way，glance through，give birth to语法语法Revise th

2、e ing form(复习复习ing形式形式)AimsWarming Up1erupt(v.)(1)(火山)爆发；(岩浆、烟等)喷出An active volcano may erupt at any time.活火山随时可能喷发。(2)(into sth)突然发生；爆发Violence has erupted on the streets.大街上突然发生了暴乱。(3)(in/into sth)突然发出(尤指叫喊)My neighbor erupted in anger over the noise.噪声使我的邻居勃然大怒。【知识拓展】eruption C&U 爆发A few days lat

3、er,Vesuvius was in violent eruption.几天以后，维苏威火山猛烈爆发了。Signs of dangerous social eruption,actually were few.具有危险性的社会骚动迹象是很少的。【知识运用】(1)No one knows when the social volcano below modern society will_.AcrackBbreakCerupt Dpour答案：C本题题意：谁也不知道埋在现代社会下的社会火山何时爆发。erupt表示“突然发生；爆发”。(2)The wisdom of Chinese people w

4、ill_like a volcano.Abreak BrushCpour Derupt答案：D本题题意：中国人的智慧就会像火山一样释放出来。erupt表示“(火山)爆发；(岩浆、烟等)喷出”。2compare(v.)1)A and B|A with/to B 比较；对比It is interesting to compare their situation and/with ours.把他们的状况与我们的相比很有意思。2)with/to sb/sth 与类似(或相似)This school compares with the best in the country.这所学校可与全国最好的学校媲

5、美。3)A to B 表明与相似；将比作A teachers work is often compared to a candle.教师的工作常被比作蜡烛。【知识拓展】1)compare notes(with sb)(与)交换看法(或意见等)He is now comparing notes with his coworkers about the job.他现在就工作问题与同事交换意见。2)beyond/without/past compare 无与伦比；举世无双She is lovely beyond compare.她真是可爱得无与伦比。3)compared to/with 与相比(在句

6、中担任状语)Compared with/to our parents,we are indeed very fortunate.与我们的父辈相比，我们确实很幸运。【词语辨析】compare,contrast这两个动词均含“比较”之意。1)compare侧重比较两个或更多东西的异同优劣，强调相同或类似之处。Compare this with that,and you will see which is better.将这个与那个比较一下，你就会知道哪个比较好了。2)contrast指比较两个或更多东西之间的差异，侧重不同点。Her actions contrasted sharply with

7、her promises.她的行动与她的诺言有天壤之别。【知识运用】(1)(2009重庆 25)Michaels new house is like a huge palace，_with his old one.Acomparing Bcompares Cto compare Dcompared答案：D本题题意：与旧房子相比，迈克尔的新房子看起来就像一座大宫殿。compared to/with表示“与相比，”在句中担任状语。P Pr ra ac ct ti ic ce e(2)I_the copy with the original,but there was not much differ

8、ence.Amatched Bcompared Cmet Dmeasured答案：B本题题意：我比较了复印件和原件，但是差别不是很大。compare表示“比较；对比”。(3)She shouldnt have done that sort of thing.Whatever she did was reasonable，_to what you had done.Besides,its none of your business.Get down to_your work.Acomparing;doing Bcomparing;do Ccompared;doing Dcompared;do答案

9、：C本题题意：“她本来不应该做那类事情。”“与你的所作所为相比，她无论干什么都是合理的。”“这件事与你无关。开始工作吧。”compared to/with表示“与相比”，在句中担任状语。此外，get down to表示“开始做某事；开始认真注意(或对待)某事”，to为介词，后接名词或动名词担任宾语。Yet,however weak we are,we are not completely powerless.然而，无论我们的力量有多弱小，我们却并非完全脆弱无力。P Ph hr ra as se es s【知识剖析】however在本句中，表示“无论到什么程度，不管多么”，与形容词或副词连用，引

10、导让步状语从句。例如：She leaves her bedroom window open,however cold it is.无论天气多么冷，她都敞着卧室的窗户。However long a vacation is,I always feel I want a few days more.无论假期有多长，我总觉得想再多几天休息休息。He will never pass the examinations,however hard he works.无论他怎样努力，他永远无法通过考试。However tired you may be,you must do it today.不管怎样累，你也得

11、今天做。【知识拓展】however的其他用法：1)(conj.)不管怎样；无论如何However I cook eggs,the child still refuses to eat them.不管我用什么方法煮鸡蛋，小孩还是不肯吃。Dress however you like.你喜欢怎么穿就怎么穿。2)(adv.)然而；不过；仍然Id like to go with you;however,my hands are full.我很想和你一块儿去，可是我忙不过来。He said that it was so;he was mistaken,however.他说事情就是那样，不过他错了。Howe

12、ver,I will do it in my own way.可是，我将照我的方式去做。3)(用以强调疑问词 how)(口语)到底究竟 如何However did you manage it?这件事你究竟如何处理的？(表惊讶)However did you go yourself?你一个人究竟是怎么去的？(表感动)【知识运用】(1)(2008上海40)_well prepared you are,you still need a lot of luck in mountain climbing.AHowever BWhateverCNo matter DAlthough答案：A本题题意：在登山

13、运动中，无论你准备得多充分，你仍然需要大量的运气。however与形容词或副词连用，表示“无论到什么程度；不管多么”，引导让步状语从句，相当于no matter how.P Pr ra ac ct ti ic ce e(2)(2008辽宁28)_hungry I am,I never seem to be able to finish off this loaf of bread.AWhatever BWhenever CWherever DHowever答案：D本题题意：无论我饿得多厉害，我似乎从来没有吃完过一个大面包。however后接形容词或副词，引导让步状语从句。(3)(2006陕西2

14、0)This is a very interesting book.Ill buy it，_.Ahow much may it cost Bno matter how it may costChowever much it may cost Dhow may it cost答案：C本题题意：这是一本非常有趣的书。无论花多少钱，我都要买。本题考查“however形容词或副词”引导让步状语从句的用法。选项B可以修改为：no matter how much it may cost.(4)We have not yet won；_，we shall try again.Athen Binstant C

15、however Dbut 答案：C本题题意：我们还没有取胜，不过我们还要再试一下。however 和but都表示转折关系；但however为连接性副词，用在句中时其前后通常都有标点符号“逗号”存在；或者是前面有分号，后面用逗号。H Ho om me ew wo or rk k人教版 选修6Unit 5 The Power of NaturePeriod 1 Reading.词汇1_ next to or at the side of sth2_ to choose sb for a job or position of responsibility3_ a raised line of wat

16、er that moves across the surface of the sea,ocean,ect.4_ a set of clothes made of the same fabric,including a jacket and trousers/pants or a skirt5_ a mountain with a large hole at the top,through which hot rocks and ash sometimes rise into the air from inside the earthW Wa ar rm mi in ng g U Up p 6

17、_ all the special tools,machines,clothes etc.that you need for a particular activity7_ a structure from which water is sent up into the air,which is often in a small pool8_ complete or total9_ the possibility that something will develop in a certain way,or have a particular effect10 _ real,especiall

18、y as compared with what it is believed,expected or intended答案：1.alongside2.appoint3.wave4.suit5.volcano 6equipment7.fountain8.absolute9.potential10.actual1share sth _ sb 与某人分享某物2compared _ 和比起来3be suitable _ 适合4make ones way _ 前往5be appointed _ 被任命为6burn _ the ground 全部焚毁7as _ as 和一样，除以外还8protect._

19、保护免受9_ the distance 在远方10be enthusiastic _ sth/sb.对某物/人充满热情P Ph hr ra as se es s答案：1.with2.with/to3.for4.to5.as6.to7.well 8from9.in10.about/over1alongside(prep.&adv)1)在旁边；沿着的边The rain ran in shallow runnels alongside the path.雨水流进路边的小河沟里。The police car pulled up alongside.那辆警车在旁边停下。2)与一起；与同时If you s

20、tay alongside of me,you wont get hurt.你若在我身边，就不会受伤害。Nick caught up with me and rode alongside.尼克赶上了我，并排驾车行驶。【知识运用】(1)She walked_Jack until they came to Thirtynine street.AalongBalongsideCbesides Dnext答案：B本题题意：她轻快地走在杰克身边，一直走到第三十九条街。alongside表示“在旁边”。P Pr ra ac ct ti ic ce e(2)Pulled by the jeep,he ran

21、_for a few paces,his feet hardly touching the ground.Aalongside BthroughCdown Dbeneath答案：A本题题意：他被车拖着，脚不沾地地向前跑了几步。在介词用法里alongside 后可以选择性地跟 of.2appoint(v.)1)sb(to sth)|sb(as sth)任命；委任We must appoint a new teacher at once to the mountain school.我们必须立即委派一名新教师到那山村小学去。He appointed Williams as his deputy i

22、n the city of York.他任命威廉姆斯作为他在约克市的代理人。2)安排，确定(时间、地点)They appointed a place to exchange stamps.他们约定一个地方交换邮票。They appointed ten oclock as the time for the conference.他们将会议时间定在十时。【知识拓展】appointment(n.)1)C(with sb)约会；预约；约定I have an appointment with them in the evening.今晚我与他们有个约会。2)C&U(as/to sth)任命；委任The

23、appointment of a new judge was reported in the newspaper.报上报导了任命一位新法官的消息。【知识运用】(1)The time_for the meeting was ten oclock.Aelected BappointedCvoted Dassigned答案：B本题题意：约定的开会时间是十点。appoint表示“安排，确定(时间、地点)”，过去分词短语appointed for the meeting担任后置定语，修饰名词time.P Pr ra ac ct ti ic ce e(2)They appointed him_captai

24、n of the English team.Afor BwithCon Das答案：D本题题意：他们任命他为英格兰队队长。appoint sb as/to be.表示“任命某人为”。3evaluate(v.)估值；评价；评估I cant evaluate his ability without seeing his work.我没有看到他的工作情况，无法评论他的能力。We need to evaluate how well the policy is working.我们需要对这一政策产生的效果作出评价。【词语辨析】evaluate,estimate,value,rate这些动词均有“估价，估

25、计”之意。1)evaluate指使判断绝对准确，但多用于对人物的某方面的评价，很少用于评价某物的市场价值。The study will assist in evaluating the impact of recent changes.这项研究将有助于评价近来发生的变化所产生的影响。2)estimate通常指由个人作出的主观估价。Can you estimate its length/how long it is?你能估计其长度吗？3)value侧重指一般人对某物的价值或价格所作的估计。He valued the house for me at 80000.那所房子他给我估价80000英镑。4

26、)rate专指评定价值等级的高低。She is highly rated as a novelist.她这位小说家受到很高的评价。采用evaluate,estimate,value或rate的适当形式填空：The gardener_that it would take him four hours to weed the garden.The hotel，_four star,had no hot water and no sink plugs.The research project has only been under way for three months,so its too ea

27、rly to_its success.The company has recently been_at$6 billion.答案：estimated译文：园丁估计他给花园除草需要四个小时。rated译文：这家被评为四星级的宾馆没有热水和浴缸塞子。evaluate译文：这个研究项目进行了不过三个月，所以要对它的成绩作出评价为时尚早。valued译文：那家公司最近被估价60亿元。4wave1)n.(1)C 海浪；波浪；波涛Huge waves were breaking on the shore.巨浪拍打着海岸。(2)C 汹涌的行动(或思想)态势；心潮；风潮A wave of panic spre

28、ad through the crowd.一阵恐慌传遍了人群。(3)C 挥臂；挥手；招手；摆手She gave a wave as she left the house.她离开家时挥了挥手。(4)涌现的人(或事物)；涌动的人(或物)It was not long before their peace was disturbed by the next wave of visitors.他们还没消停多久就又来了一批来访者。2)v.(1)(at/to sb)|sth(at sb)|sth(about/around)挥手；招手；摆手；挥臂He waved(to us)when he saw us.他

29、看见我们时(向我们)挥了挥手。(2)挥手指引，挥手示意(方向)She waved vaguely in the direction of the house.她含糊地朝房子的方向挥了挥手。(3)挥动，挥舞(手中之物)He came out waving the document at the crowd.他出来时向人群挥舞着文件。(4)(一端固定地)飘扬，飘动，摇晃，起伏The flag waved in the wind.旗帜在风中飘扬。【知识运用】(1)I felt so close to him and felt a_of emotion pass over me as I hugged

30、 him.Aseries BchainCconsequence Dwave答案：D本题题意：此刻，我感到心与他贴得多么近呀，拥抱他时，我感觉到情感在我身上流过。wave表示“汹涌的行动(或思想)态势；心潮；风潮”。(2)They_hats and handkerchiefs in welcome to the returning hero.Apulled BthrewCwaved Dpicked答案：C本题题意：他们挥动帽子和手帕欢迎凯旋归来的英雄。wave表示“挥动，挥舞(手中之物)”。5absolute(adj.)1)完全的；全部的；绝对的His story was an absolute

31、 lie.他的所述是十足的谎言。2)(口语中尤用以强调)地道的；确实的；无疑的Theres absolute rubbish on television tonight.今晚的电视节目简直糟糕透顶。3)肯定的；确实的；无疑的The police have absolute proof of his guilt.警方有他犯罪的确凿证据。【知识拓展】absolutely(adv.)1)(强调真实无误)绝对地；完全地Its absolutely pouring down.大雨真是倾盆而下。2)(强调同意或允许)当然，对极了Dont you agree?Oh,absolutely!“你同意吧？”“噢，

32、当然！”3)not(强调不同意或不允许)当然不；绝对不行Absolutely not!Native speakers make a lot of grammar mistakes,especially if they come from a home where nonstandard English is spoken.当然不是！他们同样犯很多错误，尤其是来自一个说不标准英语的家庭的人。【知识运用】(1)The people of our various nationalities enjoy the_equality before the law.Atotal BessentialCabs

33、olute Dthorough答案：C本题题意：我国各族人民在法律面前享有绝对的平等。absolute表示“完全的；全部的；绝对的”。(2)I think the answers right but Im not_sure about it.Aexactly BabsolutelyCparticularly Dspecially答案：B本题题意：我认为这答案是正确的，但是没有绝对的把握。absolutely表示“(强调真实无误)绝对地；完全地”。6suit(v.)1)对(某人)方便；满足(某人)需要；合(某人)心意Would Friday morning suit you?星期五早上对你合适吗

34、？2)(尤指服装、颜色等)相配；合身Its too expensive and anyway the colour doesnt suit you.这个太贵，而且颜色也不适合你。3)(通常用于否定句)适合；适宜；有利于This climate doesnt suit me.这种气候对我很不相宜。【知识拓展】1)suit sth to sth/sb 使适合(或适应)某事物(或某人)He can suit his conversation to whoever hes with.无论跟谁说话，他都能说到一块儿。2)be suited(to/for sb/sth)合适；适宜；适当Her speech

35、 was well suited to the occasion.她的讲话在这个场合十分得体。般配的He and his wife are well suited(to each other)他和妻子十分般配。【词语辨析】suit,fit,meet,satisfy这些动词均有“适合；满足”之意。1)suit 常用于指“适合；中意”，多指符合需要、口味、性格、条件、地位等，尤其用来指衣着的式样与人相配。If you want to go by bus,that suits me fine.你要是想坐公共汽车去，那对我很方便。2)fit多用来指“大小、形状、位置等适合”，含有“吻合”的含义。Her

36、 height fitted her for basketball.她身材高适合打篮球。3)meet指最低限度地达到预期的标准，或强调要达到这个标准的困难。The firm has done its best to meet us on that point.公司在那方面已尽了最大的努力来符合我们的要求。4)satisfy指完全达到预定的条件、要求、标准或期望、心愿等。She has satisfied the conditions for entry into the college.她已符合进入这所学院的条件。【知识运用】(1)(2008天津13)Her shoes_her dress;t

37、hey look very well together.Asuit BfitCcompare Dmatch答案：D本题题意：她的鞋子与衣服相匹配；整体效果非常好。match表示“与相配；般配”。(2)How about eight o clock outside the cinema?That_me fine.Afits Bmeets Csatisfies Dsuits答案：D本题题意：“八点钟，电影院外见面如何？”“正合我心意”suit表示“对(某人)方便；满足(某人)需要；合(某人)心意。”Unit 5 The Power of Nature人教版人教版 选修选修6 6Period 1 R

38、eadingDo you know any natural disasters?Please work with your partners and make a list of natural disasters.Look at the following pictures and point out what kind of disasters they are.Warming Upfloodsandstormtornadotyphoon/hurricanetsunamithunder/lightningsnowstormsnow slidegreenhouse effectdrought

39、forest firemudflow(泥流泥流)landslideVolcanoWhile facing those natural disasters,we feelhow _nature is and how _ humans are compared with natural_.faced withpowerfulweakdisastersWhat do you feel when you see those pictures?Have you ever experienced one directly or indirectly?F Fr re ee e-T Ta al lk kWha

40、t do you know about volcano?Have you ever seen a volcano?1.How is a volcano formed?The rocks under the earth become hotter and hotter and erupt from the mountain.R Re ev vi is si io on nBoiling rock erupts from the crater;the lava flows slowly down the mountain.gasliquidsolidlava(熔岩熔岩)vapor,carbon d

41、ioxide,nitrogen(氮氮),sulphur(硫硫磺磺)bits of rock and volcanic ash,etc.Near the oceans.2.Where is most possible for a volcano to erupt?An extinct volcanoAn active volcano3.What types of volcanoes do you know?A dormant volcanoWhat kind of things might a volcanologist do?Collect and evaluate information a

42、bout volcanoes.The Kilauea volcano in Hawaii is perhaps the most active volcano in the world;it is recorded that theres an eruption almost every four years.2004年年6月月2日，夏威夷的基拉韦厄活火山日，夏威夷的基拉韦厄活火山(Kilauea caldera)喷出熔喷出熔岩。岩。2008年年3月月18日，夏威夷基劳维亚日，夏威夷基劳维亚(Kilauea)火山喷发，火山灰火山喷发，火山灰从出口向外喷散。火山喷发产生的岩屑散布于方圆从出口向外

43、喷散。火山喷发产生的岩屑散布于方圆30公顷，一公顷，一处深受游客喜爱的观景台也受到岩屑的影响。处深受游客喜爱的观景台也受到岩屑的影响。2008年年6月月17日智利南部柴滕火山爆发。火山喷发出浓重的烟尘，日智利南部柴滕火山爆发。火山喷发出浓重的烟尘，并伴有隆隆的地动声，同时出现了两个新火山口。这座火山从并伴有隆隆的地动声，同时出现了两个新火山口。这座火山从5月月2日开始喷发，已迫使日开始喷发，已迫使4500名居民从柴滕火山附近的一座小村庄撤名居民从柴滕火山附近的一座小村庄撤出。从布兰科出。从布兰科(Blanco)河中溢出的水已经对这个村子造成严重破坏，河中溢出的水已经对这个村子造成严重破坏，由于

44、有大量火山灰落入河中，河水变得非常粘稠。由于有大量火山灰落入河中，河水变得非常粘稠。2008年年6月月6日，位于印度尼西亚米纳哈萨半岛上的索普坦日，位于印度尼西亚米纳哈萨半岛上的索普坦火山喷出滚滚浓烟。索普坦火山当天开始喷发浓烟和火山灰，火山喷出滚滚浓烟。索普坦火山当天开始喷发浓烟和火山灰，高度达高度达2到到4公里。公里。2006年年1月月11日，美国阿拉斯加地区霍内市西南日，美国阿拉斯加地区霍内市西南75英里处的奥古英里处的奥古斯丁火山两次短暂喷发，喷出的灰烬弥漫到高达斯丁火山两次短暂喷发，喷出的灰烬弥漫到高达5英里英里(8公里公里)的空的空中，向库克水道方向飘去。图为中，向库克水道方向飘去

45、。图为1月月12日的奥古斯丁火山。日的奥古斯丁火山。素有素有“欧洲最高的活火山欧洲最高的活火山”之称的意大利西西里岛埃特纳火之称的意大利西西里岛埃特纳火山山(Mount Etna)，海拔，海拔3340米。米。2002年年10月月30日，国际空间站日，国际空间站上的工作人员观察到埃特纳火山的爆发过程。山的下坡和山顶上的工作人员观察到埃特纳火山的爆发过程。山的下坡和山顶北边颜色较淡的烟柱，是由熔岩流入山坡上的松树林引起的森北边颜色较淡的烟柱，是由熔岩流入山坡上的松树林引起的森林大火造成的。林大火造成的。Vesuvius volcano 维苏威火山维苏威火山(Vesuvius)，意大利乃至全世界最著

46、名的火山之一，意大利乃至全世界最著名的火山之一，海拔高度海拔高度1281米。米。维苏威火山在历史上多次喷发，最为著名的一维苏威火山在历史上多次喷发，最为著名的一次是公元次是公元79年的大规模喷发，灼热的火山碎屑流毁灭了当时极为繁年的大规模喷发，灼热的火山碎屑流毁灭了当时极为繁华的拥有华的拥有2万人口的庞贝古城。万人口的庞贝古城。The destruction of Pompeii In August of AD 79,Mount Vesuvius erupted.The entire of the mountain exploded,and a huge black cloud rose in

47、to the air.Soon stones and hot ash began to fall on Pompeii.When the eruption ended two days later,Pompeii was buried under 20 feet of stones and ashes.Almost all the people were dead.Preview new words in this unit and the passage on P34 to find out more about being a volcanologist.H Ho om me ew wo or rk k