《新概念三第17课课件只是分享.ppt》由会员分享，可在线阅读，更多相关《新概念三第17课课件只是分享.ppt（63页珍藏版）》请在三一办公上搜索。
1、新概念三第17课课件,NO.3大贝尔特海峡大桥,1998年6月14日竣工通车。大贝尔特海峡大桥位于丹麦的菲英岛 Funen岛和丹麦西兰岛 Zealand岛（哥本哈根所在处）之间，全长17.5km。大桥工程由3个部分组成：跨越东航道的一条铁路隧道，一座高速公路高架桥和一座公铁两用桥。,NO.4润扬长江大桥,润扬长江大桥即镇江-扬州长江公路大桥。润扬长江大桥于2000年10月20日开工建设，她跨江连岛，北起扬州，南接镇江，全长35.66公里，主线采用双向6车道高速公路标准，设计时速100公里，工程总投资约53亿元，工期5年，2005年10月1日前建成通车。润扬大桥连接京沪、宁沪、宁杭三条高速公路，
2、并使这三条高速公路和312国道、同三国道主干线、上海至成都国道主干线互连互通，成为长三角地区又一重要的路网枢纽。,NO.5亨伯尔桥,英国亨伯尔桥（又译恒贝尔桥），主跨1410米（280+1410+530），正交异性板桥面，桥宽28.5米，混凝土桥塔高155.5米，三道横梁支撑，1981年建成。,NO.6江阴长江大桥,江阴长江大桥位于中国江苏江阴市与靖江市之间，是规划的沿海南北主干线跨越长江的位置。桥型方案为中跨1385m的大跨径悬索桥。它是中国的第一座跨经超千米的桥梁，全桥总长近3km。 1994年11月22日开工，1999年9月28日竣工通车。江泽民同志为大桥题名，并为大桥开通剪彩。,NO.
3、7青马大桥,青马大桥(Tsing Ma Bridge)，是配合香港国际机场（赤蜡角机场）而建的十大核心工程之一。于1992年5月开始兴建，历时五年竣工，造价71.44亿港元。青马大桥横跨青衣岛及马湾，桥身总长度2,200米，主跨长度1,377米，离海面高62米，青马大桥除创造世界最长的行车、铁路两用吊桥纪录外，包括青马大桥在内的机场核心计划还于1999年荣获美国建筑界权威及编辑选为“二十世纪十大建筑成就奖 Top 10 Construction Achievements of the 20th Century”得主之一,NO.8韦拉扎诺桥,韦拉扎诺海峡大桥:全长1298米，位于美国纽约，196
4、4年建成。 跨越韦拉扎诺海峡的双层公路悬索桥。上下层各六车道。桥跨37333m129845m370 33m。双面悬索，每面均为双索。钢加劲桁架用刚构式横断面以增加抗扭刚度，桁距为30 632m，高7315m。钢塔高19196m。,NO.9金门大桥,金门桥（Golden Gate Bridge）是世界著名的桥梁之一，也是近代桥梁工程的一项奇迹。大桥雄峙于美国加利福尼亚州旧金山长1900多米的金门海峡之上，历时4年，利用10万多吨钢材，耗资达3550万美元建成，由桥梁工程师约瑟夫施特劳斯（Joseph .Struss, 18701938年）设计。因其历史价值，于2007年由英、美两国合拍成同名纪录
5、片。宽约100,NO.10阳逻长江大桥,武汉阳逻长江大桥于2007年12月28日通车 国道主干线的咽喉，同时还是杭州至兰州重点干线公路及湖北省“四纵两横一环”公路的主骨架。大桥北岸起于该市新洲区的施岗，南岸止于青山区的北湖，建设里程约为十公里，其中桥梁部分长二点七公里，桥面净宽三十三米，总投资近二十亿元人民币。该桥主桥采用主跨为一千二百八十米的双塔单跨悬索桥，这也是武汉市的首座悬索大桥，其跨度居全国第三，世界第八，建设工期为四年。,Lesson 17 The longest suspension bridge in the world,The Verrazano Bridge,维拉萨诺大桥,T
6、he introduction of Verrazano维拉萨诺桥（Verrazano Suspension Bridge）是为纪念意大利探险家维拉萨诺命名的。维拉萨诺大桥由奥斯马.阿曼设计，连结着布鲁克林与斯塔顿岛，桥长4,260英尺。是一条位于美国纽约州纽约市的桥梁，以双层结构的悬索桥横跨维拉萨诺海峡。维拉萨诺是有纪录以来第一个进入纽约港以及哈德逊河的欧洲探险家。,construction,建造工程于1959年8月13日动工，并于1964年11月21日完工而上层通车，总造价共花费超过$3.2亿美元，下层后来在1969年6月28日也通车。完工后的维拉萨诺海峡大桥因比金门大桥长，所以成为当时全
7、世界最长的悬索桥，直到1981年位于英格兰赫尔的亨伯桥完工。,同位语的使用,介词+which的定语从句,长度，宽度，深度的表达法,写作模板描述特点,4,1,2,3,Contents,New words and expression,suspension n.悬，吊；暂停suspensionbridge 吊桥 suspension of business 停业suspend vt.吊, 悬挂 - Thelightissuspendedfromtheceiling.suspend vt.暂停, 暂缓 - Thetrainwassuspendedbecauseoftheheavyrain.suspe
8、nse n.担心、挂念、悬念（in suspense）- The wonderful film gave me a good expression because of its suspense. (悬念)- He didnt tell me the truth. It kept me in suspense all day.suspender n.吊袜带,（裤子或裙子的）背带,agreeable adj.宜人的（- Todayisagreeable.） agreeablesituation宜人的地方 - His house is in a agreeable situation.Place:
9、 pleasant or comfortablePerson: easy-goingShe was a very cheerful, agreeable woman.The students were agreeable to my suggestion.学生们欣然赞成我的提议。situation n.地点，地方（= location = position）situate vt.使位于, 使处于locate v.位于- BeijingislocatedintheNorthofChina.- Japan islocatedto the east of China.,the domestic si
10、tuation 国内形势 the international situation 国际形势 the current situation 时局 the political situation 政局 the actual situation at a given time and place当时当地的实际情况 a difficult situation 困难处境 a thrilling situation 紧张的局面,immortal adj.永生的，流芳百世的 n. 神仙，流芳百世的人mortal adj.致命的，终有一死的。n. 凡人，人类Eg.Truth is immortal;error
11、is mortal.真理永恒，谬误短暂。mortality. n.必死的命运，死亡数近义词：eternal，monumental,Brooklyn n.布鲁克林（纽约一区名）Staten n.斯塔顿（岛）span n.跨度；一段时间 如：the whole span of English history 英国历史的全程cable n.缆索concrete n.混凝土suspend v.悬挂hang freelyThese small animals can suspend from the branches by their tailslength n.根，段,estimate v.估计 ev
12、aluate,guess at, measure- underestimate 低估 / overestimate 高估- Ataroughestimate, thecarisworth500thousandRMB. 粗略的估计以下They estimated the number of visitors at 10 million.estimation n.判断（= judgement = judgment n.审判, 判决）- inmyestimation = in my view = in my opinion,capacity n.承受量（容量, 生产量, 接受力）Areyouclea
13、raboutthecapacityofthe cinema?What does change is the memory capacity.production capacity 生产力environmental capacity 环境承载力capacity n.做某事的能力haveacapacityfordoingsomething haveacapacitytodowe have a capacity to study English well.,ability n.能力, 才干（已经做到了）- Wehaveabilitytofinishtheworkintwodays. = we man
14、age to finishcapability n.潜在的能力havecapabilitytodo / havecapabilityofdoing- Every child has capability to study a foreign language.faculty n.先天的智能或能力competence n.胜任工作的能力、资格 - I have competence for this job.,immensity n.巨大 infinite,vastnessFor a time our team hesitated before the immensity of the task
15、.我们队在面对这项浩大的工程面前犹豫了一个时期。elegant adj.优美别致的 eleganceelegant 还表示人的举止很得体、大方 - Theladyiselegant. / elegant behaviorThe design of this fashion designer is in simple and elegant style. 崇尚简朴高雅，是这位服装设计师的风格。graceful adj.优美的（强调一个人的体型优美）delicate adj.精巧的, 精致的faintly adv.微细地faint,midst n.中间 prep.在.中间flow vi.流动n.流
16、动account n.计算, 说明, 帐目platform n.平台, (车站)月台,讲台, 讲坛,wire n.金属丝, 电线pack vt.塞满, 挤进, 挤满strength n.强度, 力量fulfill / fufil vt.履行, 实现, 完成(计划等)draw vt.vi.（drew, drawn, drawing）拉, 曳, 牵, 画, 绘制create vt.创造, 创作, 引起, 造成,Questions,Howisthebridgesupported?,More questions,1.What is the name of the bridge?2.What is it
17、s span?3.How many towers has it got?4.What do these towers support?5.What are the towers built on?6.How far under the sea do the platforms go?7.How far above the surface do the towers rise?8.What is the bridge suspended from?9.How many lengths of wire does each of these cables contain?10.How is the
18、bridge?,Text in details,Verrazano,anItalianaboutwhomlittleisknown,sailedintoNewYorkHarbourin1524and nameditAngouleme.sailedinto. 是句子的主干aboutwhom（whom指代Italian）有一位鲜为人知的意大利人，叫Verrazano。在1524,Hedescribeditasaveryagreeablesituationlocatedwithintwosmallhillsinthemidstof whichflowedagreatriver.describesom
19、ethingas 把某物描述成- Ishoulddescribetheattemptasafailure. 我把这次尝试描述成失败。后面可以加as的动词：see, view,look upon, recognize, regard, treat, accept- Hismotherregardshimasgenius.（genius n.天才, 天赋）- I accepted his words as truth. 我对他的话信以为真。,located过去分词做定语修饰situationIlikethevillagelocatedwithintwosmallhills. = I like th
20、e village which is located within two small hills.inthemidstofwhich.Agreatriverflowedinthemiddleofthetwohills.in the midst of = in the middle ofin the middle of不仅可以表示方位上的中间, 还可以表示时间上的中间。- in the middle of the river / night /winter介词短语在which前, which引导的从句要倒装。- We arrived at a farmhouse in front of whi
21、ch was a mountain.,拆句法理解长难句,He described it as a very agreeable situation located within two small hills (in the midst of which flowed a great river.)-He describe that it was a very agreeable situation.-It was located within two small hills.-In the midst of the two small hills flowed a great river.,
22、ThoughVerrazanoisbynomeansconsideredtobeagreatexplorer,hisnamewillprobablyremainimmortal,foronNovember21st,1964,thelongestsuspensionbridgeintheworld wasnamedafterhim.though / although / eventhough引导让步状语从句用了though, although不能使用but但可以用yet来强调转折关系- Though they managed to take photographs, yet they got i
23、nto trouble soon.,bynomeans（= notbyanymeans = notatall）Itisbynomeanspleasanttotakeacrowdedbus. 乘坐一辆拥挤的公共汽车绝对不是一件让人高兴的事。- Heisntsatisfiedwithajobatall. = Heisntsatisfiedwithajobby any means.innoway, innocase, innosense, innocircumstances （circumstance n.环境,详情,境况）on no account, at no time 都表示决不,Text,D
24、o you think their table tennis team will win the first place at the coming Asian Games? _. Ours is much stronger than theirs. (10 江苏) A. By all means B. It depends C. Dont mention it D. By no means,D,-May I bring my son to the party? - By all means.(no problem),benamedafterbenamedfor takeonesnamefro
25、m 都表示用来命名,Text,Tt,哈佛大学以他的创立者的名字约翰 哈佛命名。 Harvard university was named after its founder, John Harvard.,Text,The schools themselves admit that not all children will be successful in the jobs _ they are being trained. (05 江西) A. in that B. for that C. in which D. for whichI saw a woman running toward m
26、e in the dark. Before I could recognize who she was, she had run back in the direction _ she had come. (06 重庆) A. of which B. by which C. in which D. from which,D,D,Exercise,He was educated at the local high school, _ he went on to Beijing University. (07 江苏) A. after which B. after that C. in which
27、 D. in thatLook out! Dont get too close to the house _ roof is under repair. (06 福建) A. whose B. which C. of which D. that,A,A,Text,如何表达一座桥的长度，深度，高度？,Text,The bridge is long/deep/high.The length/depth/height of the bridge is ,TheVerrazanoBridge,whichwasdesigned byOthmarAmmann,joinsBrooklyntoStaten I
28、sland. Ithasaspanof4,260feet. jointo=connecttohave aspanof 跨度、桥长Thebridgeissolongthattheshapeoftheearthhadtobetakenintoaccountbyitsdesigner.earth: the land(地表)takeintoaccount = takeintoconsideration = takeaccountof 考虑到Wehavetotakethedateintoaccountwhenwehavethemeeting.,Text,Two great towers support
29、four huge cables.,support = holdup 举起, 支撑,Text,The towers are built on immense underwater platforms made of steel and concrete.,The platformsextendtoadepthofover 100feetunderthesea.extend（延伸, 伸展）= reach, stretch- arailwayextendstothenextcity. Compare :The platform are over 100 feet deep under the se
30、a.,Thesealonetooksixteenmonthstobuild.= It took the workers sixteen months to build the platforms.alone(放在名词后面)=only She alone can decide what to do.Only she can decide what to do.=Nobody else can do it for her.,Abovethesurfaceofthewater,thetowersrisetoaheightofnearly700feet.extend to a depth of 伸展的
31、深度extend to a length of 伸展的长度extend to a width of 伸展的宽度 （width n.宽度, 宽广 ）rise to a height of 伸展的高度Compare:The towers are nearly 700 feet high.,Theysupportthecablesfromwhichthebridgehasbeensuspended.which指代先行词cablesEachofthefourcablescontains26,108lengthsofwire.Ithasbeenestimatedthatifthebridgewerepa
32、ckedwithcars,itwouldstillonlybecarrying athirdofitstotalcapacity.Ithasbeenestimatedthat.（Itissaid thatItisreported that）were虚拟语气（桥上不可能摆满汽车）carry v.承载 a third of 的1/3,It has a span of ,长度,深度,高度,The platforms extend to a depth of ,The towers rise to a height of ,Text,然而，这座桥的重要性在于其规模和强度。However, the im
33、portance of this bridge lie in its size and strength.However, size and strength are the important things about this bridge. Whats important about this bridge is its size and strength.,写作模板描写特点及有该特点的原因,Despiteitsimmensity,itisbothsimpleandelegant,fulfillingitsdesignersdreamtocreateanenormousobjectdra
34、wnasfaintlyaspossible.immensity指代sizedespite = inspiteoffulfill vt.履行, 实现, 完成(计划等)fulfilling 分词做状语表示结果- Thebuswasheldupbythesnowstorm, causingthedelay.（hold up 阻挡, 拦截）- Her husband died in 1970, leaving her with her children.- Atlasthepassedhisexamination, fulfillinghisdreamtogoabroad.,Main idea,The
35、 first passage:The origin of the bridge(overview)The second passageThe basic facts of the bridgeDesignerlocation-span-structure (towercableplatform)-the difficulties in designing- designerfulfill his dream.,A descriptive essayHow to achieve clarity?Tips: use verb phrases follow the direction all the
36、 time,Topics for discussion,1 Tell us what you know about any great construction in the world.2 Tell us about famous bridges of the world you know about.,The bridge I know best is called the Sydney Harbor Bridge. It joins either side of Sydney Harbor. From far away it looks like a great arch, but wh
37、en you get near, you can see a great deck under the arch. It is made of steel and supported by two towers. If you stand on the bridge early in the morning, you can see the Parramatta River to the west and the open sea to the east. At this time everything is quiet.,During the day, However, the harbor
38、 becomes busy with small boats and large ships moving in all directions. I enjoy standing on the bridge at night when you see the magnificent Opera House looking like a great sailing ship. In the darkness you can see the city lights. In the stillness the traffic and the movement of the sea are the o
39、nly sounds that can be heard.,Special difficulties 难点,Ifindhimtobequiteunsuitableforthejob.（unsuitable adj.不适合的, 不相称的）= I findthat he is quite unsuitable for the job.类似这种用法的词有： （presume vt.假定, 假设, 认为）believe,consider,declare,feel,know,suppose,think,presume,estimate,understand,Iconsiderthatheisthebestcandidate.（candidate n.候选人, 投考者）Iconsiderhimtobethebestcandidate.Weestimatedthatthispictureisworthatleast500pounds.Weestimatedthispicturetobeworthatleast500pounds.,roperty n.财产, 所有物treaty n.条约, 谈判invalid adj.无效的 n.病人, 残废者 adj.有病的, 残废的integrity n.正直, 诚实,此课件下载可自行编辑修改，仅供参考！感谢您的支持，我们努力做得更好！谢谢,
