2023学年完整公开课版unit7What'sthehighestmountainintheworld

宁夏银川市兴庆区21中李刚Unit7What’sthehighestmountainintheworld?SectionAPeriod1(1a-2c)Presentationsquaren.平方metern.米deepadj.深的desertn.沙漠populationn.人口Asian.亚洲QomolangmatheSaharatheCaspianSeatheNile珠穆朗玛峰撒哈拉沙漠里海尼罗河theYangtzeRiver长江1,00020,000300.0004,000,00050,000,000600,000,000onethousandtwentythousandthreehundredthousandfourmillionfiftymillionsixhundredmillionCanyouread?Haveatry!1,0256,6718,8449,600,0001,300,000,000onethousandandtwenty-fivesixthousandsixhundredandseventy-oneeightthousandeighthundredandforty-fourninemillionsixhundredthousandonebillionthreehundredmillionWhat’sthehighestmountainintheworld?Howhighisit?Doyouknow?Numbersandnature（“数”说自然）QomolangmaQomolangmaisthehighestmountainintheworld.Itis8,844.43metershigh.Whatdoyouknowaboutthefollowingnumbers?1,025metersdeepTheCaspianSeaWhatdoyouknowaboutthefollowingnumbers?6,671kilometerslongTheNileWhatdoyouknowaboutthefollowingnumbers?9,600,000squarekilometersinsizeTheSahara1aMatchthefactsyouknow.Qomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershigh1bListenandcompletethesentences.1.Qomolangmais______thananyothermountainintheworld.2.TheSaharais____________desertintheworld.3.TheCaspianSeais____________ofallthesaltlakes.4.TheNileis_________riverintheworld.higherthebiggestthedeepestthelongestTheYangtzeRiverTalkaboutthesepicturesinpairs.What’sthelongestriverinAsia?TheYangtzeRiver.Howlongisit?6,300kilometers.Whatisthehighestmountainintheworld?QomolangmaTheNileWhatisthelongestriverintheworld?TheCaspianSeaWhatisthedeepestsaltlakeintheworld?TheSaharaWhatisthebiggestdesertintheworld?人口：13亿面积：960万平方公里历史：5000年民族：56个Chinais…Chinahasthe…NumbersandChina（“数”说中国）Listenandnumberthefacts[1-4]inthe

orderyouhearthem.__TheYangtzeRiverisabout_____kilometerslongandtheYellowRiveris________kilometerslong.__Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.__Chinaisover_____yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven___yearsold.__ChinaisalmostasbigastheUS,anditisthebiggestcountryinAsia.2a1432__TheYangtzeRiverisabout_____kilometerslongandtheYellowRiveris_____kilometerslong.__Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.__Chinaisover_____yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven____yearsold.__ChinaisalmostasbigastheUS,anditisthebiggestcountryinAsia.Listenagainandfillintheblanksin2awiththenumbersinthebox.2b6,3005,4645,0003006,3005,0005,4643001432A:DidyouknowthatChinaisoneof

theoldestcountriesintheworld?B:Yes,Idid.It’smucholderthanmycountry.2cMakeconversationsacco