参考单元八下unit 7 section 1a.pptx

Unit7Whatsthehighestmountainintheworld?SectionA(1a-2d)

Whatsthehighestmountainintheworld?Whatsthelargestdesertintheworld?Whatsthelongestriverintheworld?Doyouknow?

thehighestmountainQomolangma

thelongestrivertheNile

theCaspianSeathebiggestsaltlakes

theSaharaThebiggestdesert

Qomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershigh1aMatchthefactsyouknow.

1.Qomolangmais______thananyothermountainintheworld.2.TheSaharais__________desertintheworld.3.TheCaspianSeais___________ofallthesaltlakes.4.TheNileis__________riverintheworld.higherthebiggestthedeepestthelongest1bListenandcompletethesentences.

A:Whatisthehighestmountainintheworld?B:Qomolangma.1cUsetheinformationin1btomakeconversations.

Whichisthelongestriverintheworld?TheNile.

__TheYangtzeRiverisabout_____kilometerslongandtheYellowRiveris_______kilometerslong.__Chinahasthebiggestpopulationintheworld.ItsalotbiggerthanthepopulationoftheUS.__Chinaisover______yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_____yearsold.__ChinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.6,3005,0005,464Listenandnumberthefacts[1-4]intheorderyouhearthem.

TheYangtzeRiverisabout_______kilometerslongandtheYellowRiveris_________kilometerslong.Chinahasthebiggestpopulationintheworld.ItsalotbiggerthanthepopulationoftheUS.Chinaisover______yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_____yearsold.ChinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.6,3005,0005,4643006,3005,4645,0003002bListenagainandfillintheblanksin2awiththenumbersinthebox.

A:DidyouknowthatChinaisoneoftheoldestcountriesinthewo