英语人教版八年级下册unit 7 Section A 1a -2d .ppt

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1、Unit7SectionAPeriod1(1a-2d)What’sthehighestmountainintheworld?十堰市房县实验中学戢平Readthewordsandexpressionsloudly.QomolangmatheNiletheCaspianSeatheSahara珠穆朗玛峰尼罗河里海(世界最大的咸水湖)撒哈拉沙漠squaremeterdeepdesertn.平方；正方形n.米；公尺adj.深的；纵深的n.沙漠Whichisthehighestmountainintheworld

2、?Whichisthelongestriverintheworld?WhichisthelongestriverinAsia?…Doyouknow?QomolangmatheSaharatheCaspianSeatheNiletheYangtzeRiver1aMatchthefactsyouknow.Qomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongT

3、heNile8,844.43metershigh1bListenandcompletethesentences.1.Qomolangmais_________thananyothermountainintheworld.2.TheSaharais__________desertintheworld.3.TheCaspianSeais___________ofallthesaltlakes.4.TheNileis_________riverintheworld.higherthebiggestthedee

4、pestthelongestA:Whatisthebiggestdesertintheworld?B:TheSahara.A:Whatisthedeepestsaltlakeintheworld?B:TheCaspiansea.PairworkA:Whatisthelongestriverintheworld?B:TheNile.2aListenandnumberthefacts[1-4]intheorderyouhearthem._____TheYangtzeRiverisabout_____kilo

5、meterslongandtheYellowRiveris________kilometerslong._____Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.6,3005,0005,46430042_____Chinaisover________yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_________yearsold._

6、____ChinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.13Listenagainandfillintheblanksin2awithnumbersinthebox.2b_____TheYangtzeRiverisabout_____kilometerslongandtheYellowRiveris________kilometerslong._____Chinahasthebiggestpopulationintheworld.It’s

7、alotbiggerthanthepopulationoftheUS.6,3005,464_____Chinaisover________yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_________yearsold._____ChinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.5,000300Makeconversationsusingtheinformationin2a.

8、2cA:DidyouknowthatChinaisoneoftheoldestcountriesintheworld?B:Yes,Idid.It’smucholderthanmycountry.Pleasereadtheconversationin2d.What’stheconversationabout?It’saboutatourtotheMingGreatWall.Readagainandanswerthequestionsin2d.