八下第七单元第一课时.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-upDoyouknowhowhighisQomolangma?It’s8844.43high.Warm-upDoyouknowhowlongistheNile?It’smoretha

2、n6600kilometerslong.Warm-upDoyouknowdeepisTheCaspianSea?It’s1,025metersdeep.Warm-upDoyouwhatsizeisTheSahara?It’sabout9,600,000squarekilometersinsize.1aMatchthefactsyouknow.Presentation1bListenandcompletethesentences.1.Qomolangmais______thananyothermountainintheworld.2.TheSaharais____________de

3、sertintheworld.3.TheCaspianSeais____________ofallthesaltlakes.4.TheNileis_________riverintheworld.higherthebiggestthedeepestthelongestWhichisthehighestmountainintheworld?WhichisthelongestriverinAsia?...…Pairwork-Talkaboutthesepicturesinpairs.HowlongistheYangtzeRiver?HowlongistheYellowRiver?Wha

4、t’sthepopulationofChina?What’sthepopulationofAmerica?HowlongdoesthehistoryofChinalast?HowlongdoesthehistoryofAmericalast?Doyouknow?Listenandnumberthefacts(1-4)intheorderyouhearthem.6,3005,0005,464300___TheYangtzeRiverisabout____kilometerslongandtheYellowRiveris______kilometerslong.___Chinahast

5、hebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.___Chinaisover_____yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven___yearsold.___ChinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.42136,3005,4645,0003002aPairwork-Makeconversationsusingtheinformationin2a.A:Di

6、dyouknowthatChinahasthebiggestpopulationintheworld?B:Yes,Idid.It’salotbiggerthanthepopulationoftheUS.Example1:A:DidyouknowthatChinaisthebiggestcountryinAsia?B:Yes,Idid.It’salmostasbigastheUS.Example2:A:DidyouknowthatYangzeRiverismuchlongerthantheYellowRiver?B:No,Ididn’t.Howlongisit?A:It’s6,300

7、kilometerslong.B:Wow!That’sverylong!Example3:Readtheconversationandanswerthequestions:1.Whichisthebiggestman-madeobjectsintheworld？2.WhichisthemostfamouspartoftheMingGreatWall?TheGreatWall.Badalingpartofthewall.2dLanguagepoints1.Fellfre