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1、砀山第二初级中学：赵长征Unit7SectionA(1a-2d)Presentationsquare[skweə(r)]n.平方meter['mi:tə(r)]n.米deepadj.深的desertn.沙漠populationn.人口Asian.亚洲['dezət]QomolangmaIt’smetershigh.Itisthehighestmountainintheworld.8,844.43mountainItisthebiggestdesertintheworld.Itisabout9,600,000squarekilometersinsiz
2、e.TheSaharadesertTheCaspianSeaTheCaspianSeais1,025metersdeep(深的,adj).Itisthedeepestsaltlakeintheworld.SaltlakeTheNileis6671kilometerslong.Itisthelongestriverintheworld.TheNileriverNewwordssquare[skweə]n.平方；正方形；广场meter['mi:tə(r)](=metre)n.米；公尺deep[di:p]adj.深的；纵深的Qomolangma['tʃə
3、ʊməʊ,la:ŋmə]珠穆朗玛峰theNile[naɪl]尼罗河theSahara[sə'ha:rə]撒哈拉沙漠theCaspian['kæspɪən]sea里海（世界最大的咸水湖）desert['dezət]n.沙漠Doyouknowhowtoreadthesenumbers?8844.43meters1,025metersdeep6,600kilometerslong6,211.31kilometerslong3,219kilometerswide英文表达数字时可以从右往左，三位一逗号，逗号从右往左分别对应的是：hundred,thousan
4、d,million.数字中的小数点读作point●读point56100102105.34641,000,0009,600,0008,844.43onemilliononehundredonehundredandtwofifty-sixonehundredandfivepointthreeninemillionsixhundredthousandeightthousandeighthundredandforty-fourpointfourthreefourhundredandsixty-four1aMatchthefactsyouknow.1bLi
5、stenandcompletethesentences.1.Qomolangmais_________thananyothermountainintheworld.2.TheSaharais__________desertintheworld.3.TheCaspianSeais___________ofallthesaltlakes.4.TheNileis_________riverintheworld.higherthebiggestthedeepestthelongestUsetheinformationin1btomakeconversati
6、ons.1cA:Whatisthehighestmountainintheworld?B:Qomolangma.Practiceinpairslikethis:A:Whatisthe…inthe…?B:…6,3005,0005,464300Practicereadingthefollowingfournumbers.Whichisthebiggestnumber?Whichisthesmallestnumber?2aListenandnumberthefacts(1-4)intheorderyouhearthem.6,3005,0005,46430
7、0___TheYangtzeRiverisabout____kilometerslongandtheYellowRiveris___kilometerslong.___Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.___Chinaisover___yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven___yearsold.___ChinaisalmostasbigastheUS,a
8、nditisthebiggestcountryinAsia.42132bListenagainandfillinthebl
