英语人教版八年级下册Unit 7 (1a-2d).ppt

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1、初中英语人教版八年级下Unit7What’sthehighestmountainintheworld?SectionA（1a-2d）Warm-up1Presentation2LanguagePoints3Exercise4Doyouknowtheseplaces?Warm-upFreetalkQomolangmaTheSaharaTheCaspianSeaTheNileAskandanswerWarm-upDoyouknowhowhighQomolangmais?It’s8844.43high.Warm-upDoyoukno

2、whowlongtheNileis?It’smorethan6600kilometerslong.Warm-upDoyouknowhowdeeptheCaspianSeais?It’s1,025metersdeep.Warm-upDoyouknowwhatsizetheSaharais?It’sabout9,600,000squarekilometersinsize.1aMatchthefactsyouknow.Presentation1bListenandcompletethesentences.1.Qomolangmai

3、s______thananyothermountainintheworld.2.TheSaharais____________desertintheworld.3.TheCaspianSeais____________ofallthesaltlakes.4.TheNileis_________riverintheworld.higherthebiggestthedeepestthelongestWhichisthehighestmountainintheworld?WhichisthelongestriverinAsia?.

4、..…Pairwork-Talkaboutthesepicturesinpairs.HowlongistheYangtzeRiver?HowlongistheYellowRiver?What’sthepopulationofChina?What’sthepopulationofAmerica?HowlongdoesthehistoryofChinalast?HowlongdoesthehistoryofAmericalast?Doyouknow?Listenandnumberthefacts(1-4)intheorderyo

5、uhearthem.6,3005,0005,464300___TheYangtzeRiverisabout____kilometerslongandtheYellowRiveris______kilometerslong.___Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.___Chinaisover_____yearsold.IthasamuchlongerhistorythantheUS.TheUSisnotev

6、en___yearsold.___ChinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.42136,3005,4645,0003002aPairwork-Makeconversationsusingtheinformationin2a.A:DidyouknowthatChinahasthebiggestpopulationintheworld?B:Yes,Idid.It’salotbiggerthanthepopulationoftheUS.Example1:A:D

7、idyouknowthatChinaisthebiggestcountryinAsia?B:Yes,Idid.It’salmostasbigastheUS.Example2:A:DidyouknowthatYangzeRiverismuchlongerthantheYellowRiver?B:No,Ididn’t.Howlongisit?A:It’s6,300kilometerslong.B:Wow!That’sverylong!Example3:Readtheconversationandanswerthequestion

8、s:1.Whichisthebiggestman-madeobjectsintheworld？2.WhichisthemostfamouspartoftheMingGreatWall?TheGreatWall.Badalingpartofthewall.2dLanguagepoints1.