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1、Unit7What'sthehighestmountainintheworld？SectionA(1a-1c) 仙桃三中杜嫚GabbyAnnabel1.Whoisthetallestofthethree?2.Whoisthe…ofthethree?Chinaisoneoftheoldestcountries.It’sover________yearsold.Infact,it’soneofthefourancientcountriesintheworld.5,000AsChinese,howmuchdoyouknowaboutourmotherland?Pres
2、entationadj.古代的，古老的Chinahasthelargestpopulationontheearth.Therearesomanytouristsvisiting______________.theGreatWalln.人口；人口数量n.旅游者；观光者thebiggestcountryinAsian.亚洲Wealsohavesomefamousrivers.TheYangtzeRiveristhelongestinAsia.长江Qomolangmaisthehighestmountainintheworld.珠穆朗玛峰desertn.沙漠theSah
3、ara撒哈拉沙漠theCaspianSea里海saltlake盐水湖Thebigholeisdeep.adj.深的；纵深的metern.米squaren.平方squaremeter平方米两室两厅一卫约65㎡NumberClubCanyoureadthenumbers?82eight-twotwenty201onehundredand502fivehundredandtwo188onehundredandeight-eightpointfive760.58sevenhundredandsixtypointfiveeightHaveatry426703.46fourh
4、undredandtwenty-sixsevenhundredandthreepointfoursix.5NumberClub520fivehundredandtwenty140onehundredandforty,↘thousand（千）thousand,300,↓million（百万）threehundredmillion,onehundredandfortythousand,fivehundredandtwenty5,↙billion（十亿）fivebillion,threehundredmillion,onehundredandfortythousand,
5、fivehundredandtwentyHaveatry①856.45②168,640③326,414,708④2,100,340,1151aMatchthefactsyouknow.Qomolangmais8,844.43metershigh.TheSaharaisabout9,600,000squarekilometersinsize.TheCaspianSeais1,025metersdeep.TheNileis6,671kilometerslong.TheSaharaisabout9,600,000squarekilometersinsize.1.物体面积
6、的表达方式：sth.is+数词+单位(squaremeters/squarekilometers)+insize.Qomolangmais8,844.43metershigh.TheCaspianSeais1,025metersdeep.TheNileis6,671kilometerslong.2.物体高/深/长的表达方式：sth.is+数词+单位(meters/kilometers)+形容词(high/deep/long)Whatcanwelearnfromthesentences?Practice1.SaythesentencesinEnglish.1）我的房
7、子有120平方米。2）这条街有2,500米长。3）这栋建筑物高87米。4）这海深1,420.3千米。2.Usethestructuresandtheinformationin1atomakeconversations.1）A:Howmanysquarekilometers/squaremetersis…?B:It’s…squarekilometers/squaremetersinsize.2）A:Howdeep/high/longis…?B:It’s…meters/kilometers….Myhouseis120squaremetersinsize.Thestre
8、etis2
