英语人教版八年级下册Unit7 SectionA(1a-1a).ppt

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1、Unit7What’sthehighestmountainintheworld?SectionA(1a-2c)天长市实验中学陈可玉Nowlet’enjoythebeautifulscenesofQomolangma:Whatdoyouknowaboutthefollowingnumbers?Qomolangma8844.43metershigheightthousandeighthundredandforty-fourpointfourthreeWhatdoyouknowaboutthefollowingnumbers?1,025metersdeepth

2、eCaspianSeaonethousandandtwenty-five(asaltlake)Whatdoyouknowaboutthefollowingnumbers?6,671kilometerslongtheNilesixthousandsixhundredandseventy-oneWhatdoyouknowaboutthefollowingnumbers?9,600,000squarekilometersinsizetheSaharaninemillionsixhundredthousandadesertMatchthefactsyouknow.

3、Qomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershigh1aQomolangmais______thananyothermountainintheworld.TheSaharais_________desertintheworld.TheCaspianSeais_________ofallthesaltlakes.TheNileis_________riveri

4、ntheworld.1bhigherthebiggestthedeepestthelongestListenandcompletethesentences.A:Whatisthehighestmountainintheworld?B:Qomolangma.A:Howhighisit?B:It’s8844.43metershigh.1cPairworkUsetheinformationin1btomakeconversationsHowlongisit?It’s6671kilometerslong.Howbigisit?It’s9600000squareki

5、lometersinsize.Howdeepisit?It’s1025metersdeep.ThedifferencesbetweenChinaandAmericaover5000yearslessthan300yearsChinaismucholderthantheUS.ChinahasamuchlongerhistorythantheUS.ThedifferencesbetweenChinaandAmerica1,4billion322millionpopulationThepopulationofChinaisalotbiggerthanthatof

6、theUS.ThedifferencesbetweenChinaandAmerica9,634,057squarekilometers9,631,420squarekilometersChinaisalmostasbigastheUS.ChinaisaboutthesamesizeastheUS.ThedifferencesbetweenChinaandAmericatheYangtzeRiver6300kilometerslongtheMississippiRiver6021kilometerslongtheYellowRiver5464kilomete

7、rslong__TheYangtzeRiverisabout_____kilometerslongandtheYellowRiveris________kilometerslong.__Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.__Chinaisover_____yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven___yearsold.__Chinaisalmostasbigasth

8、eUS,anditisthebiggestcountryinAsi