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1、Unit7What'sthehighestmountainintheworld?SectionA1a—2cObjectivesTolearntocomparefactsTolearntoexpresslargenumbersTolearntotalkaboutgeographyandnatureTolearnnewwords:square,meter,deep,desert,population,Asia,tour,tourist,wall,ancient,protect,wide…squaremeterdeepdesertpopulationAsiafeelfreetourn.平方；
2、正方形n.米；公尺adj.深的；纵深的n.沙漠n.人口；人口数量n.亚洲(可以)随便(做某事)n.&v.旅行；旅游WordsreviewtouristwallamazingancientprotectwideasfarasIknown.旅行者；观光者n.墙adj.令人大为惊奇的；令人惊喜的adj.古代的；古老的v.保护；防护adj.宽的；宽阔的就我所知WordsreviewQomolangmaQomolangmaisthehighestmountainintheworld.Itis8,844.43metershigh.Doyouknowtheseinterestplaces?Thewo
3、rld’shighestmountainintheworld.Doyouknowhowhighitis?Itis8,844metershigh.QomolangmaTheCaspianSeaTheCaspianSeaisthebiggestlakeintheworld.ItliesintheborderbetweenAsiaandEurope.Whatdoyouknowaboutthefollowingnumbers?1,025metersdeepTheCaspianSeaTheworld’sdeepestsaltlakeTheCaspianSeaDoyouknowthathowdee
4、ptheworld’sdeepestSaltlake?Yes,itis1,025metersdeep.Whatdoyouknowaboutthefollowingnumbers?6,671kilometerslongTheNileDoyouknowSaharaisthebiggestdesertintheworld?Yes,itisabout9,600,000squarekilometersinsize.SaharaTheYangtzeRiveristhethirdlongestriverintheworld,thefirstAsianrivers.It’s6397kilometers
5、long.TheYangtzeRiverThelongestriverinAsia.TheYangtzeRiverDoyouknowthattheYangtzeRiveristhelongestriverinAsia?Yes,itis6,397kilometerslong.Thesecondlongestriverintheworld-Doyouknowitsname?-ItisAmazon.-Doyouknowhowlongitis?-It’sabout6,500kilometerslong.Presentationsquaren.平方metern.米deepadj.深的desert
6、n.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Whichisthehighestmountainintheworld?Howhighisit?...…Talkaboutthesepicturesinpairs.1aMatchthefactsyouknow.Qomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671
7、kilometerslongTheNile8,844.43metershigh1bListenandcompletethesentences.1.Qomolangmais______thananyothermountainintheworld.2.TheSaharais____________desertintheworld.3.TheCaspianSeais____________ofallthesaltlakes.4.TheNileis__
