英语人教版八年级下册Unit7 SA.ppt

Unit7Whatsthehighestmountainintheworld?,SectionA,LingWenfangTanduMiddleSchool,珠穆朗玛峰,Unit7Whatsthehighestmountainintheworld?,SectionA,Qomolangma珠穆朗玛峰,theSahara撒哈拉沙漠,theCaspianSea里海,theNile尼罗河,读point,56100102105.31,000100,0001,000,000,onehundredthousand,onemillion,onehundred,onethousand,onehundredandtwo,fifty-six,onehundredandfivepointthree,threehundred,3009,600,0001,0256,6718,844.436,3005,0005,464,ninemillionsixhundredthousand,onethousandandtwenty-five,sixthousandsixhundredandseventy-one,fivethousand,sixthousandthreehundred,eightthousandeighthundredandforty-fourpointfourthree,fivethousandfourhundredandsixty-four,tall,taller,thetallest,short,shorter,theshortest,Tom,Jack,Jim,TheNileisthelongestofall.,theYangtzeRiver,theNile,5464kilometers,6300kilometers,6671kilometers,theYellowRiver,TheYellowRiverisverylong.,TheYangtzeRiverislongerthantheYellowRiver,Qomolangma,585meters,1864meters,8844.43meters,Qiyunmountain,MountHuang,Qiyunmountainishigh.MountHuangishigherthanQiyunmountain.Qomolangmaisthehighestofall.,Thefirstriver,Thesecondriver,Thethirdriver,10meters,31meters,2meters,Thefirstriverisdeep.Thesecondriverisdeeperthanthefirstriver.Thethirdriveristhedeepestofall.,8,844.43,6,671,9,600,000,1,025,Qomolangma,Itsmetershigh.Itisthehighestmountainintheworld.,8,844.43,Itisthebiggestdesertintheworld.Itisabout9,600,000squarekilometersinsize.,TheSahara,沙漠n,平方，正方形n,TheCaspianSea,TheCaspianSeais1,025metersdeep(深的,adj).Itisthedeepestsaltlakeintheworld.,TheNileis6671kilometerslong.Itisthelongestriverintheworld.,TheNile,1aMatchthefactsyouknow.,1bListenandcompletethesentences.,1.Qomolangmais_thananyothermountainintheworld.2.TheSaharais_desertintheworld.3.TheCaspianSeais_ofallthesaltlakes.4.TheNileis_riverintheworld.,higher,thebiggest,thedeepest,thelongest,1c.Usetheinformationin1btomakeconversations.,A:Whatisthehighestmountain/intheworld?B:Qomolangma/.,Pairwork,2aListenandnumberthefacts(1-4)intheorderyouhearthem.,6,3005,0005,464300,_TheYangtzeRiverisabout_kilometerslongandtheYellowRiveris_kilometerslong._Chinahasthebiggestpopulationintheworld.ItsalotbiggerthanthepopulationoftheUS._Chinaisover_yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_yearsold._ChinaisalmostasbigastheUS,anditisthebiggestcountryinAsia.,4,2,1,3,2bListenagainandfillintheblanksin2awiththenumbersinthebox.,6,3005,0005,464300,_TheYangtzeRiverisabout_kilometerslongandtheYellowRiveris_kilometerslong._Chinahasthebiggestpopulationintheworld.ItsalotbiggerthanthepopulationoftheUS.,6,300,5,464,_Chinaisover_yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_yearsold._ChinaisalmostasbigastheUS,anditisthebiggestcountryinAsia.,5,000,300,Practice,2C关于中国,A:Didyouknowthat?B:Yes,Idid.Its.?,家乡之最Discussion,TaipinBridge(太平桥),家乡之最Discussion,anancientcamphortree（漳潭古樟）,XinanMiddleSchool,家乡之最Discuss