Unit7What’sthehighestmountainintheworld?SectionA1a-1cQomolangma/'tʃəuməu,l:ɑŋmə/珠穆朗玛峰theNile/naɪl/尼罗河theCaspianSea/'kæspiən/里海TheCaspianSeaisasaltlake.(咸水湖)It'sverydeep./di:p/（深的）theSahara/sə'h:ɑrə/撒哈拉沙漠TheSaharaisabigdesert./'dezərt/(沙漠)HowmanysquaremetersarethereintheSahara?/'skweə(r)//'mi:tə(r)/平方米QomolangmatheNiletheCaspianSeatheSaharasquaremeterdeepdesert珠穆朗玛峰尼罗河里海撒哈拉沙漠平方；正方形米；公尺深的；纵深的沙漠1,0256,6718,844.439,600,000onethousandandtwenty-fivesixthousandsixhundredandseventy-oneeightthousandeighthundredandforty-fourpointfourthreeninemillionsixhundredthousand/ninepiontsixmillionQomolangmaabout9,600,000squarekilometersinsizetheSahara1,025metersdeeptheCaspianSea6,671kilometerslongtheNile8,844.43metershigh1a.Matchthefactsyouknow.(面积)1b.Listenandcompletethesentences.1.Qomolangmais________thananyothermountainintheworld.2.TheSaharais__________desertintheworld.3.TheCaspianSeais__________ofallthesaltlakes.4.TheNileis___________riverintheworld.higherthebiggestthedeepestthelongest5.TheAmazonisthe_______longestriverintheworld.secondanyother+单数名词“其他任何”两者相比用比较级(-er)，三者或三者以上用最高级(est)，最高级前一般要加定冠词the。Whatisthehighestmountainintheworld?Whatisthebiggestdesertintheworld?Whatisthedeepestsaltlakeintheworld?Whatisthelongestriverintheworld?Doyouknow?WhichWhatisthehighestmountainintheworld?Qomolangma.1c.Usetheinformationin1btomakeconversations.Qomolangmaisthehighestmountainintheworld.A:Whatisthebiggestdesertintheworld?B:TheSahara.A:Whatisthedeepestsaltlakeintheworld?B:TheCaspiansea.A:Whatisthelongestriverintheworld?B:TheNile.Now,youareareporter.youareinterviewingtheclassmatesabout"thetopoftheworld".I'mareporterI'manarratorBla...Bla...Findout"thetopofourclass"andwritethemdownonapieceofpaper.eg:PangRiliangisthetallestboyinourclass.或PangRiliangistallerthananyotherboyinourclass.Exercise写出下列单词的比较级和最高级1.clever--2.large--3.fat--4.angry--5.beautiful--6.bad--cleverercleverestlargerlargestfatterfattestangrierangriestmorebeautifulmostbeautifulworseworst根据所给词的适当形式填空1.Lilygetsup______(early)thanLucy.2.Whogoestobed_________(late)Jim,TomorJack?3.Whichgoes__________(slowly),TomorJim?4.Thisbookis_______________(interesting)thanthatone.5.TheGreatWallis__________(long)wallintheworld.6.Sheworks________________(careful)inherschool.ExerciseearliermoreslowlymoreinterestingthemostcarefullythelatestthelongestSummary:1.keywords:squaremeterdeepdesert2.usefulsentences:-Whatisthehighestmountainintheworld?-Qomolangma(isthehightestmountainintheworld).-Whatisthebiggestdesertintheworld?-TheSahara(isthebiggestdesertintheworld).…3.Reviewthecomparativeandsuperlative.Writedownthesentencesin1bandcollectsomeoftheother"topoftheworld".抄写1b的句子并收集一些其它的“世界之最”。
