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第三册(必修3)P1WarmingUpOldandNewM6HaveyoueverbeentotheGreatWallofChina?ObjectivesTolearnabouttheGreatWallofChina,HongKongInternationalAirportandtheThreeGorgesDam2.TodiscussthechangesthathavetakenplaceinyourregionAccordingtothefollowingpicturesanddefinitions,fillintheblanks.An_______isawidepieceofflatlandwhereplanescantakeoffandland.airportcanalA_____isaman-maderiver,whichismadetoallowwatertoflowfromoneareatoanotherarea.A_____isahigh,steep,oroverhangingfaceofamountain.cliffA_____isabarrier(障碍物)builtacrossarivertocontrolthefloworraisethelevelofwater.damA_________isanaturalorartificialpondorlakeusedforstoringandcontrollingwater.reservoirA______isadeepvalleywithhighstraightsideswhereariverhadcutthroughrock.gorgeA_____isanareaofwatersurroundedbyland.lakeA_________isabuildingorsetofbuildingsatanairportwhereairpassengersarriveandleave.terminal1.HowfaristheGreatWallofChinafromwhereyoulive?2.Whichisthebiggestairportinthecountry?3.Isthereadamnearyourtown?4.Doyouknowthenameofthereservoirthatprovideswaterforyourtown?Howmuchdoyouknowaboutthem?TheGreatWallHongKongInternationalAirportTheThreeGorgesDamReadthepassageonpage51andfindthekeywordsofeachparagraph.TheGreatWallThelongestman-madestructure;6,300kilometreslong;DatedfromtheMingDynasty;Easternend—Shanhaiguan;Westernend—Jiayuguan.长城始建于春秋战国时期,历时达2000多年,总长度达532万米以上。我们今天所指的万里长城多指明代修建的长城,东起山海关,西到嘉峪关,全长六千多公里,通称万里长城。Thebiggestcivilengineeringproject;Tooksixyears;CostUS$20billion;Withinfivehours’flyingtimeofhalftheworld’spopulation;Accommodate80millionpassengersayear.新香港国际机场位于大屿山以北的赤腊角。于1998年7月6日正式启用。随着第二条跑道于1999年5月启用,机场已分阶段进行扩展,以满足日益增加的航空交通需求。在发展最后阶段,机场每年的客运量将达8700万人次,货物吞吐量达900万公吨。HongKongInternationalAirportTheThreeGorgesDamThelargesthydro-electricdamintheworld;Morethan1.5kilometres;Morethan500kilometreslong.三峡水电站,又称三峡工程、三峡大坝。位于中国重庆市市区到湖北省宜昌市之间的长江干流上。大坝位于宜昌市上游不远处的三斗坪,俯瞰三峡水电站并和下游的葛洲坝水电站构成梯级电站。它是世界上规模最大的水电站,也是中国有史以来建设最大型的工程项目。WhataretheThreeGorges?Doyouknow?TheQutangGorgeTheWuGorgeTheXilingGorgeTheQutangGorge瞿塘峡瞿塘峡是长江第一峡,长八公里,以雄著称,瞿塘峡是三峡中最短的一个峡。TheWuGorge巫峡巫峡是第二峡,全长42公里,巫峡以秀著称天下,巫山十二峰,是巫峡风光中的胜景,其中俏丽动人的神女峰最为迷人。TheXilingGorge西陵峡西陵峡以险为特色,全长126公里。以宜昌市的西陵山得名,是三峡中最长的一个峡。MarkoutthesiteoftheThreeGorgesDam.SandoupingThreeGorgesDamConstructionSitedamtogenerateelectricityLet’swatchavideoabouttheThreeGorgesDam.三峡工程形成一条长600余公里,平均宽1.1公里的淹没区,淹没陆地面积达633平方公里,涉及湖北省和重庆市的20个县市。淹没区居住的总人口为84.41万人(其中农业人口36.15万人)。考虑到建设期间内的人口增长和再次搬迁等其它因素,三峡水库移民安置的动态总人口达到135万人。AreatobefloodedLet’swatchavideoabouttheThreeGorges migrants.1.Haveyouevervisitedanyoftheplacesinthepassage?Whatotherthingsdoyouknowaboutthem?2.Whatisthemostfamousplaceofinterestinyourtown/city?Howmuchdoyouknowaboutit?3.Whatisthemostfamousplaceofinterestthatyouhaveevervisited?Telltherestoftheclassasmuchasyoucan.HomeworkToreadthepassageandpreviewthenewwordsandexpressionsonPages52&53