新概念第三册第17课(精美课件)

1、NCE LNCE LESSONESSON 17 17T THEHE L LONGESTONGEST SUSPENSIONSUSPENSION BRIDGEBRIDGE ININ THETHE WORLDWORLD (1) (1)WORDS AND EXPRESSIONS1. suspension n. 1. suspension n. 悬，挂，吊悬，挂，吊V V？suspendsuspend【记】 sus + pens + ion（under） (hang) （N.后缀） 在下面挂着悬，挂形近词：suspense n. 悬念；悬疑2. agreeable a. 2. agreeable a.

2、conforming to conforming to the the feelingsfeelings Phrases: agreeable climate Phrases: agreeable climate agreeable environment agreeable environment同义词：comfortable delightful pleasant jolly 3.situation n. 3.situation n. 地方，地点地方，地点 （a condition or position in which you find ）【同同】placeplace：any area

3、 set aside for a particular purpose tract tract：an extended area of land locality locality : : a surrounding or nearby region l()kltWhich picture is matching with one of those words,Which picture is matching with one of those words,placeplace，tracttract and locality ?and locality ?localityplacetract

4、4. locate v. 4. locate v. 位于位于 n.? & a.?【记】loc + ate （place）（v.后缀） 在某个地方位于【同】site，lie，situate，stand5. immortal 5. immortal a. not subject to(suffer) death 永生的 【另】n. a person of enduring fame (eg. an author) im + mortal（反义前缀）（终有一死的）不会死的永生的【混】immoral 不道德的6.span n.6.span n.跨度跨度【拓】lifespan 寿命 wingsp

5、an （plane）翼展 time span 时间跨度7. Cable n. 7. Cable n. 缆索缆索Cable television有线电视Cable News Network(CNN) 美国有线电视新闻网Digital television8.contrete n. 8.contrete n. 混泥土混泥土 con + trete(together) (make) 把多种原料放在一起制造出来的东西9.length n.9.length n.长度长度a.？宽度？深度？跨度？long，wide/width(wd ) ), high/heightdeep/depth, span10.es

6、timate v.10.estimate v.估算估算 n.n.Review：大致的估算 ？ crude estimate【拓】guesstimate 推测（informal） underestimate overestimate11. Capacity n.11. Capacity n. ability to perform or produce 承受量【用】carrying capacity 承载量 memory/storage capacity存储量 vital capacity 肺活量12.immensity n.12.immensity n.巨大巨大a？Immense表示大的词汇？表

7、示大的词汇？big，vast，large，huge，greatWhat are their differences?BIG，VAST，LARGE，HUGE，GREAT, IMMENSEimmenseimmense表示表示“特别大的特别大的”意思意思, ,其内涵是无法测量其内涵是无法测量A：big，口语，和large都可表示事物/面积的大小Eg.Our factory is a big/large one. 我们的工厂很大。B：在表示重量、身高大或长大了时，只能用big。Eg. The box is too big to carry.C.在表示数量时，用large, 不用big。Eg. A la

8、rge number of people came from all parts of the country to see the exhibition.D. great “大、伟大的”，多用于抽象意思，带有一定的感情色彩。 Eg. There have been many great presidents in American history.E.在表示抽象意思时，有也可用big, 但great更为正式。Eg.Great/Big changes have taken place in our country in recent years. F. vast 广袤无垠的,面积广阔的。Eg.

9、 a vast forest, a vast sea, a vast desert, vast darknessG.huge指巨大的，往往指体积。Eg. a huge stone, a huge buildingPs：desert dezt dessertdztEXERCISE1.MartinLutherKingis a _ person, for he was seenas aheroofdemocraticmovement.A. big B. great C. huge D. large2. What a _ forest it is!A. large B. big C. huge D.

10、vast()3.Onediseaseonouragendacauses_sufferinginlargepartsof theworldA. great B. large C.immense D. big13.elegant a.优雅的，别致的n. ? elegance14.faintly ad.14.faintly ad. to a faint degree or weakly perceived微细地 a？fuzzyfuzzy fz 模糊的，失真的模糊的，失真的weakweak darkdark 模糊的，忧郁的模糊的，忧郁的vaguevagueveg 模糊的，含糊的NCE LNCE LES

11、SONESSON 17 17T THEHE L LONGESTONGEST SUSPENSIONSUSPENSION BRIDGEBRIDGE ININ THETHE WORLDWORLD (2) (2)DISCUSSION OF THE PASSAGENo.11.同位语2.whom 定语从句N0.21.as 补足语，修饰it2. of + which定语从句3. flow 流淌No.41. , which 非限制性定语从句。Q：Can we use that instead of which here? Why?2. jointo【同】linkwithattract to 把牢牢系在rela

12、te to 与相关，涉及到relate with 与建立联系辨析题What he said doesnt relate well with the facts.No.3 1.though 让步状语从句2.by no means3. for 原因状语4.be named after sb. 以某人名字命名Choose relate with relate with or relate to relate to to the blanks.1.What he said doesnt _well _the facts.2. He _ the facts of the case _ journalis

13、ts.lNo.51.Of 4,260 feet 后置定语，修饰a span No.61. sothat 结果状语从句2.take into account=considerNo.71.made of steel and concrete 过去分词短语，作后置定语No.81.of over 100 feet of+介词短语，作后置定语No.91.alone =only, just 仅，单单2.take sometime to do sthNo.101.above介词短语放句首，作地点状语No.111. from + which 定从2. be suspended fromThey support

14、 the cables which the bridge has been suspended from.Q:介词都可以提前，再加关系词吗？定语从句中，介词提前的情况定语从句中，介词提前的情况关系代词which， whom修饰的先行词是宾语，介词放后面，更加正式。Eg. Mary is the girl whom I borrowed a book from. =Mary is the girl from whom I borrowed a book. Is this the room that/which he once lived in? = Is this the room in whi

15、ch he once lived?1. where= in/on which Eg. This is the room where/ in which he livesI can see the playground where/on which I joined the Party.2. when =on/in/at whichEg. I still remember the year when/ in which I joined the Party. I still remember the day when/ on which I joined the Party.I still re

16、member the hour when/ at which the rocket was launched.3.why =for whichEg. This is the reason why/ for he was killed但是，下列几种情况下，介词不能提前1. 用who代替whom，用that代替which时，介词不能提前Eg. He is the boy who I learned English from This should be the place that Tom sent the parcel to. 2.当whom，which省去时，介词不能提前。Eg. Is he

17、the boy you went there with? This is the room he lived in.3. 当whom, which作为含有介词的动词短语的宾语时，介词一般不能提前Eg. You are the intelligent man whom I m looking for. This is the program which he listened to.No.12No.121.contain v. having sth. insideNo.13No.131. it has been estimated that强调句2. be packed with : fill in 3.a third of 的怎么说怎么说 , , , ,？two thirds, one fourth= a quarter one second=a halfone eighths No.141. despite 引导让步状语从句2. fulfilling现在分词