英语人教版八年级下册7单元1a-2d.ppt

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1、Unit7What'sthehighestmountainintheworld?Presentationsquaren.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；宽阔的DiscussionDoyouliketravelingaroundtheworld?Ifyouhavethechancetotrav

2、elaround,willyouprepareforit?Willyouknowsomegeographicalfactsintheworld?Doyouknowtheseplaces?QomolangmaQomolangmarunsalongtheborderbetweenChinaandNepal.Itiscoveredwithsnowalltheyearround.It’s8844.43metershigh,thehighestmountainintheworld.TheNileisthelong

3、estriverintheworld.It’smorethan6600kilometerslong.Itrunsthrough9countries.theNileTheAmazonRiveristhesecondlongestriverintheworld.It’sinSouthAmeica.AmazontheCaspianSeaTheCaspianSeaisthebiggestsaltlakeintheworld.ItliesintheborderbetweenAsiaandEurope.Itis1,

4、025metersdeep.TheYangtzeRiveristhethirdlongestriverintheworld,thelongestAsianriver.It’s6211.31kilometerslong.Itflowsthrough11provincesandrunsintotheEastSeainShanghaifinally.theYangtzeRiverTheSaharaisthebiggestdesertintheworld.ItislocatedinthenorthernAfri

5、ca.Itisabout9,600,000squarekilometersinsize.theSaharaWhatisthehighestmountainintheworld?What’sthelongestriverinAsia?Whichisthebiggestsaltlakeintheworld?What’sthebiggestdesertintheworld?What’sthelongestriverintheworld?MemorychallengeQomolangmatheNiletheYa

6、ngtzeRivertheCaspianSeatheSahara1aMatchthefactsyouknow.Qomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershigh…8,844.43metershigh.…8,844.43米高…metershigh(long,wide…)……米高（长，宽……)英语表示“有多

7、长（宽，高……）”时，一般将数词和数量单位放在表示长宽高的形容词前作状语。e.g.Thewallis1.7metreswide.ExplainationA:Whichisthehighestmountainintheworld?B:It’sQomolangma.PracticeA:Whatisthe…inthe…?B:…A:HowhighisQomolangma?B:It’s8,844.43metershigh.A:Howdeep/big/longis…?B:It’s…meters/kilometers

8、deep/big/long…1bListenandcompletethesentences.1.Qomolangmais______thananyothermountainintheworld.2.TheSaharais____________desertintheworld.3.TheCaspianSeais____________ofallthesaltlakes.4.TheNileis_________riverintheworld.