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1、Unit7What’sthehighestmountainintheworld?SectionA1a-2dLanguageGoal:TalkaboutgeographyandnatureQomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershigh1a.Matchthefactsyouknow.1.Qomolangmais________thananyot
2、hermountainintheworld.2.TheSaharais__________desertintheworld.3.TheCaspianSeais__________ofallthesaltlakes.4.TheNileis___________riverintheworld.1b.Listenandcompletethesentences.higherthebiggestthedeepestthelongest1c.Usetheinformationin1btomakeconversations.A:Whatisthehighes
3、tmountainintheworld?B:Qomolangma.A:Whatisthebiggestdesertintheworld?B:Sahara.A:Whatisthedeepestsaltlakeintheworld?B:Caspiansea.PairworkA:Whatisthelongestriverintheworld?B:Nile.______TheYangtzeRiverisabout________kilometerslongandtheYellowRiveris__________kilometerslong.____C
4、hinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.2a.Listenandnumberthefacts[1-4]intheorderyouhearthem.6,3005,0005,46430024____Chinaisover________yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_______yearsold.____ChinaisalmostasbigastheUS,
5、anditisthebiggestcountryinAsia.132b.Listenagainandfillintheblanksin2awiththenumbersinthebox.______TheYangtzeRiverisabout________kilometerslongandtheYellowRiveris__________kilometerslong.____Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.6,3005,
6、0005,464300246,3005,464____Chinaisover________yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_______yearsold.____ChinaisalmostasbigastheUS,anditisthebiggestcountryinAsia.135,000300A:DidyouknowthatChinaisoneoftheoldestcountriesintheworld?B:Yes,Idid.It’smucholderthanm
7、ycountry.2c.Makeconversationsusingtheinformationin2a.GroupworkGuide：Feelfreetoaskmeanythingontoday’sGreatWalltour.Tourist1：Howlongisthewall?Guide：Ah,themostpopularquestion!Ifwe’reonlytalkingaboutthepartsfromtheMingDynasty,it’sabout8,850kilometerslong.Thismakesitthelongestwal
8、lintheworld.2d.Role-playtheconversation.Tourist2:Wow,that’samazing!Whydidth
