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1、Unit7SectionAPeriod1(1a-2c)南双庙中学：王艳莉Doyouknowthesenumbers?Howtoreadthem?8844.43metershigh1,025metersdeep6,600kilometerslong6,211.31kilometerslongWhichisthehighestmountainintheworld?Whichisthelongestriverintheworld?…Doyouknowthis?QomolangmaQomolangmarunsalongthebord
2、erbetweenChinaandNepal.Itiscoveredwithsnowalltheyearround.It’s8844.43metershigh,thehighestintheworld.It’s26kilometerslong.theSaharaTheSaharaisthebiggestdesertintheworld.ItislocatedinthenorthernAfrica.Itsclimateconditionsareverybad.theCaspianSeaTheCaspianSea(里海)isth
3、ebiggestinland lakeintheworld.Themaxdepthis1,025m(inthesouthernpart).ItliesintheborderbetweenAsiaandEurope.theNileTheNileisthelongestriverintheworld.It’smorethan6,600kilometerslong.Itrunsthrough9countries.theYangtzeRiverTheYangtzeRiveristhethirdlongestriverinthewor
4、ld,andthefirstAsianriver.It’s6211.31kilometerslong.1aMatchthefactsyouknow.…8,844.43metershigh.…8,844米高…metershigh(long,wide,…)……米高(长，宽……)英语表示“有多长(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。Thewallis1.7meterswide.ExplanationA:HowhighisQomolangma?B:It’s8,844.43metershigh.Pra
5、cticeThebiggestdesertintheworldisabout9,600,000squarekilometersinsize.HowbigistheSahara?It’sabout9,600,000squarekilometersinsize.1bListenandcompletethesentences.1.Qomolangmais_________thananyothermountainintheworld.2.TheSaharais__________desertintheworld.3.TheCaspi
6、anSeais___________ofallthesaltlakes.4.TheNileis_________riverintheworld.higherthebiggestthedeepestthelongestUsetheinformationin1btomakeconversations.1cA:Whatisthehighestmountainintheworld?B:Qomolangma.Practiceinpairslikethis:A:Whatisthe…inthe…?B:…PracticeWhatisthel
7、ongestriverintheworld?TheNile.Whatisthebiggestdesertintheworld?TheSahara.WhatisthelongestriverinAsia?TheYangtzeRiver.6,3005,0005,464300Practicereadingthefollowingfournumbers.Whichisthebiggestnumber?Whichisthesmallestnumber?2aListenandnumberthefacts[1-4]intheorderyo
8、uhearthem._____TheYangtzeRiverisabout_____kilometerslongandtheYellowRiveris________kilometerslong._____Chinahasthebiggestpopulationintheworld.It’
