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1、Unit7What’sthehighestmountainintheworld?ObjectivesTolearntoexpresslargenumbersTolearntotalkaboutgeographyandnatureWhichisthehighestmountainintheworld?Whichisthelongestriverintheworld?WhichisthelongestriverinAsia?…Doyouknow?Qomolangmaisthehighestpeakintheworld.It’s8844.43high
2、.It’s26kilometerslong.It’scoveredwithsnowalltheyearround.TheNilerunsthroughthewholenortheastofAfricaItrunsthrough9countries.Itisthelongestriverintheworld.It’smorethan6600kilometerslong..TheCaspianSeaisthebiggestsaltlakeintheworld.ItliesintheborderbetweenAsiaandEurope.TheSaha
3、raisthebiggestdesertintheworld.ItliesinthenorthernAfrica,theweatherisverybad,itisnotfitforanimalsandplantstogrow.Matchthefactsyouknow.Qomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershigh1aWhatisthelon
4、gestriverintheworld?Andhowlong?TheNile.6671kilo-metersUsetheinformationin1atomakeconversations.1cListenandcompletethesentences.Qomolangmais_________thananyothermountainintheworld.2.TheSaharais__________desertintheworld.3.TheCaspianSeais___________ofallthesaltlakes.4.TheNilei
5、s_________riverintheworld.higherthebiggestthedeepestthelongest1bListenandnumberthefacts(1-4)intheorderyouhearthem.6,3005,0005,464300___TheYangtzeRiverisabout____kilometerslongandtheYellowRiveris___kilometerslong.___Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthe
6、populationoftheUS.___Chinaisover___yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven___yearsold.___ChinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.42132aListenagainandfillintheblanksin2awiththenumbersinthebox.______TheYangtzeRiverisabout________kilometerslong
7、andtheYellowRiveris__________kilometerslong.____Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.6,3005,0005,464300246,3005,4642b____Chinaisover________yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_______yearsold.____Chinaisalmostasbig
8、astheUS,anditisthebiggestcountryinAsia.135,000300Twothreeorthreefourstudent
