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1、Unit7What'sthehighestmountainintheworld?SectionA1a-2dDoyoulikegeography?Whatdoyoulearninageographyclass?QomolangmaQomolangmarunsalongtheborderbetweenChinaandNepal.Itiscoveredwithsnowalltheyearround.It’s8844.43metershigh,thehighestintheworld.It’s26kilometerslo
2、ng.Whichisthehighestmountainintheworld?TheNileisthelongestriverintheworld.It’s6670kilometerslong.Itrunsthrough9countries,it’soneofthelargestriverflowsthroughtheinternationalstatesintheworldandrunsintotheMediterraneanSea(地中海)intheend.Whichisthelongestriverinth
3、eworld?theNileTheCaspianSeaisthebiggestsaltlakeintheworld.ItliesintheborderbetweenAsiaandEurope.Whichisthebiggestsaltlakeintheworld?theCaspianSeaTheSaharaisthebiggestdesertintheworld.ItisinthenorthernAfrica.Theclimateconditionsareverybad.It'soneoftheearth'smo
4、stnotsuitableforbiologicalsurvival.Whichisthebiggestdesertintheworld?theSaharaTheYangtzeRiveristhethirdlongestriverintheworld,thefirstAsianrivers.It’s6211.31kilometerslong.TheYangtzeRiverBasin,east-westwidthof3219kilometers,about966kilometerswidenorth-south,p
5、assingthrough11provinces.ItrunsintotheEastSeainShanghaifinally.theYangtzeRiverWhichisthehighestmountainintheworld?WhichisthelongestriverinAsia?...…Talkaboutthesepicturesinpairs.Canyoureadthenumbers?211211,23418,094943,4368,904,49010,243,3530.39.459.2782.511aM
6、atchthefactsyouknow.…8,844.43metershigh.…8,844.43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。e.g.Thewallis1.7metreswide.ExplainationPracticeinpairslikethis:A:Whichisthehighestmountainintheworld?B:It’sQomolangma.PracticeA:Ho
7、whighisQomolangma?B:It’s8,844.43metershigh.A:Howdeep/big/longis…?B:It’s…meters/kilometers….1bListenandcompletethesentences.1.Qomolangmais______thananyothermountainintheworld.2.TheSaharais____________desertintheworld.3.TheCaspianSeais____________ofallthesaltla
8、kes.4.TheNileis_________riverintheworld.higherthebiggestthedeepestthelongest1cUsetheinformationin1btomakeconversations.Whatisthehighestmountainintheworld?Qomolangma.2aListenandnumberthefa
