人教版八年级下册英语第七单元sectionA.ppt

《人教版八年级下册英语第七单元sectionA.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Unit7Unit7What'sthehighestmountainintheworld?SectionA11a—2dPresentationsquaren.平方metern.米deepadj.深的desertn.沙漠populationn.人口Asian.亚洲tourv.n.旅行touristn.旅行者walln.墙amazingadj.令人大为惊奇的ancientadj.古代的wideadj.宽的；宽阔和Doyouknowtheseinterestplaces?QomolangmaQomolangmarun

2、salongtheborderbetweenChinaandNepal.Itiscoveredwithsnowalltheyearround.It’s8844.43high,thehighestintheworld.It’s26kilometerslong.TheNileisthelongestriverintheworld.It’smorethan6600kilometerslong.Itrunsthrough9countries,it’soneofthelargestriverflowsthroughthe

3、internationalstatesintheworldandrunsintotheMediterraneanSea(地中海)intheend.TheNileTheAmazonTheAmazonisthesecondlongestriverintheworld.It’s6440kilometerslong.TheYangtzeRiveristhethirdlongestriverintheworld,thefirstAsianrivers.It’s6397kilometerslong.TheYangtzeRi

4、verBasin,east-westwidthof3219kilometers,about966kilometerswidenorth-south,passingthrough11provinces.ItrunsintotheEastSeainShanghaifinally.TheYangtzeRiverTheCaspianSeaTheCaspianSeaisthedeepestsaltlakeintheworld.ItliesintheborderbetweenAsiaandEurope.It’s1025me

5、tersdeep.TheSaharaisthebiggestdesertintheworld(9600000squarekilometers).ItislocatedinthenorthernAfrica,climateconditionsareverybad,isoneoftheearth'smostnotsuitableforbiologicalsurvival.TheSahara1aMatchthefactsyouknow.Qomolangmaabout9,600,000squarekilometersi

6、nsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershighWhat/Whichisthehighestmountainintheworld?Talkaboutthesepicturesinpairs.QomolangmaQomolangma(isthehighestmountainintheworld).What/Whichisthelongestriverintheworld?TheNileThe

7、Nile(isthelongestriverintheworld).What/Whichisthesecondlongestriverintheworld?TheAmazon(isthesecondlongestriverintheworld).What/Whichisthethirdlongestriverintheworld?TheYangtzeRiver(isthethirdlongestriverintheworld).TheYangtzeRiverTheYangtzeRiverWhat/Whichis

8、thelongestriverinAsia?TheYangtzeRiver(isthelongestriverinAsia).What/Whichisthedeepestsaltlakeintheworld?TheCaspianSeaTheCaspianSea(isthedeepestsaltlakeintheworld).What/Whichisthebiggestdesertint