课件42张PPT。IntroductionHe who does not reach the Great Wall is not a true man Some information on p 51The Great Wall of China :1. The Great Wall of China ,__________ from the Ming Dynasty , is the longest ___________ structure _______ to defend their borders of the different kingdoms. 2. The _______wall was 6,300 __________ long.= in lengthman-madekilometresdatingever builtoriginalHong Kong International Airport
香港国际机场获选为
「二十世纪十大建筑成就奖」得主之一 Some information on p 51At the time it was built, Chek Lap Kok Airport in HongKong was the biggest ______ engineering project________, which took 6
years to build and cost $US.civil adj. 民用的, 国内的=national赤腊角The airport is within five ______flying time of half the world’s population and is designed to _____________80 million passengers a year.accommodate
hold accommodate指“舒适地容纳”、“接纳” 提供住宿(膳食)civilof all timehours’accommodate三峡大坝全景The Three Gorges DamThe Three Gorges Dam
1. …the largest _________dam in the world , which is more than 1.5 kilometres wide ________the Yangtze River, and _____ which the reservoir is
more than 500 kilometres longhydro-electricacrossofReading瞿塘峡(Qutang Gorge) 西 陵 峡(Xiling Gorge) 巫 峡(Wu Gorge)The Three Gorges Damcontrol flooding for the lower area.
generate electricity without pollutionListening
Which ones are talked about in the text? A. Mao Zedong’s poem
B. The Dam’s height and width
C. Sun Yat-sen’s idea
D. The Dam’s advantages
E. The Dam put people in dangerMatch the paragraphs with these descriptions.A. Disadvantages connected
with people in the region
B. Advantages
C. Lead-in by a poem
D. Brief introduction
E. Disadvantages connected with the historical relicsPara. 1
Para. 2
Para. 3
Para. 4
Para. 5CDBAEFast-readingIII. Careful reading
1. Who wrote the poem?Para.1Para1: lead-in by a poem 2. Did he really see the dam?No. He just dreams of …in his poem ,but now his dream has come true/been realized.How?The power of the Yangtze River, which is …,has been harnessed by…
水调歌头 游泳
才饮长江水, 又食武昌鱼。万里长江横渡, 极目楚天舒。不管风吹浪打, 胜似闲庭信步, 今日得宽余。子在川上曰:逝者如斯夫! 风樯动, 龟蛇静, 起宏图。一桥飞架南北, 天堑变通途。更立西江石壁, 截断巫山云雨, 高峡出平湖。神女应无恙, 当今世界殊。 Walls of stone to hold back clouds and rain till a smooth lake rises in the narrow gorges.a reservoir 水库The Yangtze RiverThe damRetell the 1st paragraph:
The writer just leads in the topic using a poem ______ by MaoZedong, ________ he ________ walls of stone to hold back clouds and rain till a smooth lake rises in the narrow gorges. Now his dream has ________because the ______ of The Yangtze River , the third ______ river , has been _________ by the Three Gorges Dam.writtenin whichdreams of come truepowerlongestharnessed 毛泽东曾写过一首词,在词中,他想象了“更立西江石壁,截断巫山云雨,高峡出平湖”的壮丽景观。如今,他的理想变成了现实。三峡大坝制服了世界第三大河流---长江的激流。para. 2:Brief introductionthe Three Gorges Dam
①is the biggest__________________②has been built to ______________ and
__________________________③is nearly __________high and
_____________wide.
④is the largest__________ power
station and dam⑤has cost more than ______________
construction project in history.construction projectcontrol floodingprovide hydro-electric power200 meters 1.5 kilometershydro-electricany otherRetell the passage:
The Three Gorges Dam, ________ is the biggest construction project in China since the ______ of the Great Wall and the Grand Canal, has been built to control ______ and provide_______ power , ______ is nearly 200 metres in height and 1.5 km in width, and which is the largest hydro-electric power station, __________more than ____________ construction project in history.whichbuilding floodinghydro-electricwhichcostingany other 三峡大坝是自修筑长城和开凿大运河以来中国最大的建筑工程,它已经建成,控制了长江的洪灾,并为我国中部地区提供电力。大坝大约高200米,宽1500米。它是世界上最大的水力发电站和大坝,造价超过历史上的其他任何一项工程。para. 3Advantages:generate electricity equal to about 40 million tons of coal without causing so much air pollutionDisadvantages of burning coal:cause serious air pollution and increases global
warmingWho first suggested the idea of a dam?Sun Yat-sen, the leader of the 1911 Revolution.Sun Yat-sen 1866~1925The International
Development of China
《实业计划》Retell the paragraph:
Sun Yat-sen, _____ was the leader of the 1911Revolution, first ___________ the idea of a dam across the Yangtze River in 1919.Three ______ of China’s energy is produced by _______coal, which _____ serious air pollution and ______ global warming.The dam will _____ electricity _______ about 40 million tons of cal without _____ so much air pollution.whosuggestedquartersburningcausesincreasesgenerateequal tocausing 早在1919年,领导了辛亥革命的孙逸仙(中山)先生就首次提出了要横跨长江修筑大坝的设想。中国四分之三的能量是通过燃煤获得的。1993年,中国烧掉了12吨煤用于供电和发电。不幸的是,燃煤造成了严重的大气污染,加剧了全球变暖。大坝将要生产相当于燃烧4000万吨煤所产生的电量,但却不会造成那么严重的空气污染。reservoirpara.4disadvantages connected with people2cities;11counties; 140 towns and more than 4,000 villages more than 1,000,000 peoples’ homesfloodmoveFlood the cities, counties, towns and villagesMove from their homesLive a happy new life in different areasKey words: flood/move/livereservoirPara5 disadvantages connected with the
historical relicsmany historical relicsflood/submerge being removed and
putting into museumsThe Qu Yuan Temple
屈原祠 a historical relicThe Han Watchtower 汉望塔The Moya cliff Carvings(摩崖石刻 )Being removed and put into museumsKey words:flood/submerge/remove/put into 水库淹没了两个城市、11个县、140个镇和4000多个村庄。生活在这些地区的100多万人已经从他们的家园搬走了。现在,他们在不同的地区过着幸福的新生活。
三峡地区是中国风光最美丽的地区之一。由于大坝工程,一些非常著名的历史遗迹已被水淹没,包括屈原祠、汉望塔和摩崖石刻。大约800多处历史遗迹已被淹没。其中有一些正在被转移,还有一些正在被博物馆收藏。Every coin has two sides.4. ……
1. Cleaner
(less air pollution2. Cheaper
(than coal)3. ……
1.Flood cities and towns2. Have to move
from their homes3. Lose historical sites['kɑ:g?u] huge cargo boat
Chongqing(货船)directlyattract touristcarry the soil awayChinese sturgeon 中华鲟['st?:d??n] As the water rises, animals’ living places have been changed. nuclear bomb 核弹头 advantages& disadvantages
Advantages:
Disadvantages:
Control flood; produce power;
cause less pollution, attract tourists Cost more money;
flood towns & villages;
make people move away;
submerge historical relicsDiscussionWhat are the advantages and disadvantages of the Three Gorges Dam? Write down your opinion about the Three Gorges Dam.Nowadays, there is a widespread concern over the
Advantages and disadvantages of the Three Gorges
Dam.
It is widely believed that there are several
Positive aspects as follows: Firstly, it can provide
hydro-electric power , reducing the electricity
pressure in middle and eastern China. Secondly,it can
improve the waterway conditions ,making it more
convenient by water.
However, as a popular saying goes,”every coinhas two sides”. The Three Gorges Dam is no exception.It has negative aspects. To begin with, it
floods many famous historical relics.Additionally, many people have to move from their homes.
In conclusion, we should try to bring the advantages of the Three Gorges Dam into full play. Only in this way can we make full use of it to serve us.