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1、Unit7What’sthehighestmountainintheworld?SectionA-1SheilaShaw肖丽萍Thetopstarsinourclass.Whoisthetallestboyinourclass？Whoisthefunniest？Whohasthemostbeautifulhandwriting?Whocanrunfastest？Whocanjumphighest?Whohasthelongesthair?……Qomolangma（珠穆朗玛）Itis8,844.43metershigh
2、.Qomolangmaisthehighestmountainintheworld.Itis6,671kilometerslong.theNile(尼罗河)TheNileisthelongestriverintheworld.theCaspianSea（里海）Itis1,025metersdeep.TheCaspianSeaisthedeepestsaltlakeintheworld.Itisabout9,600,000squarekilometersinsize.theSahara（撒哈拉沙漠）TheSaharai
3、sthebiggestdesertintheworld.Itisabout6,300kilometerslong.theYangtzeRiver（长江）TheYangtzeRiveristhelongestriverinAsia,thethirdlongestintheworld.ThehighestmountainintheworldisQomolangma.ThebiggestdesertintheworldistheSahara.ThedeepestsaltlakeintheworldistheCaspianS
4、ea.ThelongestriverintheworldistheNile.Memorychallenge!A:What’sthehighestmountainintheworld?B:It’sQomolangma.A:HowhighisQomolangma?B:It’s8,844.43metershigh.Pairwork1aMatchthefactsyouknow.Qomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCa
5、spianSea6,671kilometerslongTheNile8,844.43metershigh1bListenandcompletethesentences.1.Qomolangmais______thananyothermountainintheworld.2.TheSaharais____________desertintheworld.3.TheCaspianSeais____________ofallthesaltlakes.4.TheNileis_________riverintheworld.h
6、igherthebiggestthedeepestthelongest2aListenandnumberthefacts(1-4)intheorderyouhearthem.6,3005,0005,464300___TheYangtzeRiverisabout____kilometerslongandtheYellowRiveris___kilometerslong.___Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoft
7、heUS.___Chinaisover___yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven___yearsold.___ChinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.42132bListenagainandfillintheblanksin2awiththenumbersinthebox.6,3005,0005,464300___TheYangtzeRiverisabout______
8、_kilometerslongandtheYellowRiveris______kilometerslong.___Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.6,3005,464___Chinaisover______yearsol
