初中九年级英语课件My friend

Unit7What’sthehighestmountainintheworld?奇台四中杨秀蓉Let’sreadthenumbers.观察思考5,555,5555,55555,555555fivehundredandfifty-fivefivethousandfivehundredandfifty-fivefifty-fivethousandfivehundredandfifty-fivefivehundredandfifty-five

thousand

fivehundredandfifty-five555,555

fivemillionfivehundredandfifty-five

thousand

fivehundredandfifty-five9,600,0006,6718,844.4355.5fifty-fivepointfive1,0255,4646,300millionLet'senjoythejourneyaroundtheworld！Ürümqi

LakeSuperior--thebiggestfreshwaterlake苏必利尔湖--世界最大淡水湖LakeBaikal--thedeepestlake.贝加尔湖--世界最深的湖theAmazonRiver--thebiggestriver亚马孙河--世界最大河流Qinghai-TibetPlateau--thehighestplateau青藏高原--海拔最高高原thePacificOcean--thebiggestocean太平洋--世界最大海洋theCongobasin--thebiggestbasin刚果盆地--世界最大的盆地theCongobasin--thebiggestbasin刚果盆地--世界最大的盆地theBranchDillerpullsthemoutainsystem--thelongestmountainsystem科迪勒拉山系--世界最长的山系Period1SectionA1a—2bWorld’sgreatest1.Qomolangma[ˈtʃəuməuˌlɑ:ŋmə]珠穆朗玛峰2.theSahara

[sə'hɑ:rə]撒哈拉沙漠4.theNile[nail]尼罗河3.theCaspianSea

[‘kæspiən]里海(世界最大的咸水湖)1bListenandknowtheinterestingplacesListenagainandtellmesomethingaboutWorld’sgreatestQomolangma珠穆朗玛峰8,844.43metershighQomolangmaishigherthananyothermountainintheworld.

同义句Itisthehighestmountainintheworld.14世界之最theSahara撒哈拉沙漠9,600,000squarekilometersinsizeItisthebiggestdesertintheworld.15['dezə(r)t]沙漠[skweə]平方世界之最theCaspianSea里海1,025metersdeepItisthedeepestofallthesaltlakes.16[di:p]深的世界之最theNile尼罗河6,671kilometerslongItisthelongestriverintheworld.17世界之最A:Whatisthebiggestdesertintheworld?B:It’s….Talkaboutthesepicturesinpairs.A：HowbigistheSahara?B:It’sabout9,600,000squarekilometersinsize.TheYangtzeRiveristhelongestriver

inAsia.中国之最theYangtze[‘jæŋtsi]River长江[‘eɪʃə]

亚洲中国之最Chinahasthebiggestpopulation,too

[‘pɒpju﹑leɪʃn]人口Listenandnumberthefacts(1-4)intheorderyouhearthem.

___TheYangtzeRiverisabout6,300kilometerslongandtheYellowRiveris_5,464__kilometerslong.___Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.___Chinaisover_5,000__yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven___300yearsold.___ChinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.42132aDifferencesChinaTheUSAHistoryIt’soneoftheoldestcountries.

Itisover5,000yearsoldtheUnitedStatesisoneoftheyoungestcountries.It’snoteven300yearsold.PopulationChinahasthebiggestpopulation,too.It’smorethan1.4billion.Thenumberofthepopulationisabout308million.LandAreaIthas9.6millionsquarekilometers.Ithas9.83millionsquarekilometers.SpeakingtimeTalkaboutWorld’sgreatestingroupsusingtheinformationyouknowDisscussingTimeSummary