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1、Unit7What’sthehighestmountain intheworld?长沙市一中开福中学陈赞红QomolangmaAquizthehighestmountainTheCaspianSeaThedeepestseaTheNilethelongestriverTheSaharaThebiggestdesert5,0006,3005,465300sixthousandandthreehundredfivethousand,fourhundredandsixty-fivefivethousandthreehundredTi
2、ps:billion,million,thousandCanyoureadthesenumbers?9,600,0001,0256,6718,844.43Canyoureadthesenumbers?NinemillionsixhundredthousandOnethousandandtwenty-fiveSixthousandsixhundredandseventy-oneEightthousandeighthundredforty-fourpointfourthreeMatchthefactsyouknow.1aQomol
3、angmaTheSaharaTheCaspianSeaTheNileabout9,600,000squarekilometersinsize1,025metersdeep6,671kilometerslong8,844.43metershigh可用“基数词+单位词+in+长宽高深度等的名词”来表示。…inlength长度…inwidth宽度…inheight高度…indepth深度…insize面积若表示重量，可以用…inweightQomolangmais8,844.43metershigh.Itis…metershigh(
4、long,wide…).它有……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。Guess:Whatwillbefilledintheblanks?Listenandcompletethesentences.Qomolangmais______thananyothermountainintheworld.TheSaharais__________desertintheworld.TheCaspianSeais_________ofallthesaltlakes.The
5、Nileis_________riverintheworld.1bhigherthebiggestthedeepestthelongest听力原文“the+序数词+最高级+单数名词+in…”表示“是……中的第几……”“比较级+thananyother+名词+其他”表示“比其他任何一个……都……”注：该结构可与“the+最高级+其他”相互转换形容词最高级结构:the+最高级+其他Qomolangmaishigherthananyothermountainintheworld.anyother+可数名词单数：“在同一范围内除了某人
6、或某物以外的其他人或物”彼得跑得的比他班里的其他任何同学都要快。Peterrunsfasterthananyotherstudentinhisclass.TheAmazonisthesecondlongestriverintheworld.“the+序数词+最高级+单数名词+in…”表示“是……中的第几……”黄河是中国的第二大长河。TheYellowRiveristhesecondlongestriverintheworld.ChinaHowmuchdoyouknowaboutChina?populationsizehisto
7、ryriverpopulation*population:“人口数量”，谓语动词要用单数形式*询问人口数量：What’sthepopulationof...?(不能用howmany或howmuch等提问)*表示人口“多”要用large或big；表示人口“少”要用smallUSHowmuchdoyouknowaboutUS?populationsizehistoryriverPKChinaUSListenandnumberthefacts[1-4]intheorderyouhearthem.__TheYangtzeRiveris
8、about_____kilometerslongandtheYellowRiveris________kilometerslong.__Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulation
