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1、ObjectivesTolearnnewwords:square,meter,deep,desert,population,Asia...TolearntocomparefactsTolearntoexpresslargenumbersTolearntotalkaboutgeographyandnatureQomolangmatheNiletheCaspianSeatheSaharatheYangtzeRivertheYellowRiver珠穆朗玛峰尼罗河里海(世界最大的咸水湖)撒哈拉沙漠长江黄河squaremeterdeepdesertpopul
2、ationAsian.平方；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What’sthehighestmountainintheworld?Howhighisit?Doyouknow?QomolangmaQomolangmaisthehighestmountainintheworld.Itis8,844.43metershigh.1,025Howdoyoureadthesenumbers?6,6719,600,0008,844.43onethousandandtwenty-fivesixthousandsixhundr
3、edandseventy-oneninemillionsixhundredthousandeightthousandeighthundredandforty-fourpointfourthreeNowlet’enjoythebeautifulscenesofQomolangma:Doyouknowtheseinterestplaces?QomolangmaQomolangmarunsalongtheborderbetweenChinaandNepal.Itiscoveredwithsnowalltheyearround.It’s8844.43met
4、ershigh,thehighestintheworld.It’s26kilometerslong.zxxkTheNileisthelongestriverintheworld.It’smorethan6600kilometerslong.Itrunsthrough9countries,it’soneofthelargestriverflowsthroughtheinternationalstatesintheworldandrunsintotheMediterraneanSea(地中海)intheend.theNiletheCaspianSeaT
5、heCaspianSeaisthebiggestlakeintheworld.ItliesintheborderbetweenAsiaandEurope.It'sabout1,000metersdeep.TheSaharaisthebiggestdesertintheworld.ItislocatedinthenorthernAfrica,climateconditionsareverybad,isoneoftheearth'smostnotsuitableforbiologicalsurvival.theSahara1aMatchthefacts
6、youknow.Task1思考探究★TheNileis6,671meterslong.尼罗河长6,671米。表示物体的长、宽、高以及面积等，可用数字+单位词(meter,kilometer,mile,…)+形容词(long,deep,high,…)表示。如：5米深：5metersdeep1)700米高____________________________2)20米深_____________________________700metershigh20metersdeep1bListenandcompletethesentences.1.Qomo
7、langmais______thananyothermountainintheworld.2.TheSaharais____________desertintheworld.3.TheCaspianSeais____________ofallthesaltlakes.4.TheNileis_________riverintheworld.higherthebiggestthedeepestthelongestTask2●SectionA1b.swfWhatisthehighestmountainintheworld?Whatisthelonges
8、triverinAsia?...…Talkaboutthesepicturesinpairs.A:Whatisthebig
