Unit7What’sthehighestmountainintheworld?thehighestmountainQomolangmathehighestmountain8844.43meterstheNilethelongestriver6671kilometerstheCaspianSeathedeepestsaltlake1025meterstheSaharathebiggestdesert9600000squarekilometers,,,,,…8,844metershigh.…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。e.g.Thewallis1.7metreswide.1aMatchthefactsyouknow.Qomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershighQomolangmarunsalongtheborderbetweenChinaandNepal.Itiscoveredwithsnowalltheyearround.It’s8844.43high,thehighestintheworld.It’s26kilometerslong.1.What’sthehighestmountainintheworld?2.Howhighisit?TheNileisthelongestriverintheworld.It’smorethan6600kilometerslong.Itrunsthrough9countries,it’soneofthelargestriverflowsthroughtheinternationalstatesintheworldandrunsintotheMediterraneanSea(地中海)intheend.TheNile1.What’sthelongestriverintheworld?2.Howlongisit?TheCaspianSeaTheCaspianSeaisthedeepestsaltlakeintheworld.ItliesintheborderbetweenAsiaandEurope.1.What’sthedeepestsaltlakeintheworld?2.Howdeepisit?TheSaharaisthebiggestdesertintheworld.ItislocatedinthenorthernAfrica,andclimateconditionsareverybad.Itisoneoftheearth'smostnotsuitableforbiologicalsurvival.TheSahara1.What’sthebiggestdesertintheworld?2.Howbigisit?TheYangtzeRiveristhethirdlongestriverintheworld,thefirstAsianrivers.It’s6211.31kilometerslong.TheYangtzeRiverBasin,east-westwidthof3219kilometers,about966kilometerswidenorth-south,passingthrough11provinces.ItrunsintotheEastSeainShanghaifinally.TheYangtzeRiver1.What/Whichisthe~est…intheworld?2.Howbig/deep/long/highisit?TheYangtzeRiveristhethirdlongestriverintheworld,thefirstAsianrivers.It’s6211.31kilometerslong.TheYangtzeRiverBasin,east-westwidthof3219kilometers,about966kilometerswidenorth-south,passingthrough11provinces.ItrunsintotheEastSeainShanghaifinally.TheYangtzeRiver1bListenandcompletethesentences.1.Qomolangmais______thananyothermountainintheworld.2.TheSaharais____________desertintheworld.3.TheCaspianSeais____________ofallthesaltlakes.4.TheNileis_________riverintheworld.higherthebiggestthedeepestthelongest比较级+than+anyother+单数名词比较级形式表示最高级含义：“形容词或副词的比较级＋than+anyother+单数可数名词”表示“甲比同一范围的任何一个人/物都……”，含义是“甲最……”。①TheYangtzeRiverislongerthananyotherriverinChina.=TheYangtzeRiverislongerthananyoftheotherriversinChina.长江比中国的任何一条其他的河都长。=TheYangtzeRiverislongerthantheotherriversinChina.长江比中国的其他所有的河都长。=TheYangtzeRiveristhelongestriverinChina.长江是中国最长的河流。改写句子：改写句子：Mikegetstoschoolearlierthananyotherstudentinhisclass.•=Mikegetstoschoolearlierthananyoftheotherstudentsinhisclass.•迈克比他们班上任何一个其他的同学到校都早。•=Mikegetstoschoolearlierthantheotherstudentsinhisclass.•迈克比他们班上其他的同学到校都早。•=Mikegetstoschoolearliestinhisclass.迈克在他们班到校最早。但是，如果比较双方不属于同一类别或同一范围，句中则不用other。•例如：•①ShanghaiislargerthananycityinHebeiProvince.•②Herunsfasterthananygirlinhisclass.•③TheYangtzeRiverislongerthananyriverinJapan.长江比日本的任何一条河都长。•④MikegetstoschoolearlierthananystudentinTom’sclass.•迈克比汤姆班上任何一个学生到校都早。(迈克...
