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SectionA(1a-2d)Unit7What'sthehighestmountainintheworld?Whichisthehighestmountainintheworld?Whichisthelongestriverintheworld?WhichisthelongestriverinAsia?…LeadinDoyouknow?Doyouknowtheseinterestplaces?QomolangmaQomolangmaisthehighestmountainintheworld.It’s8844.43metershigh,It’s26kilometerslong.1.What’sthehighestmountainintheworld?1.Howhighisit?QomolangmaIt’s8844.43metershighTheNileisthelongestriverintheworld.It’smorethan6,671kilometerslong.TheNile1.What’sthelongestriverintheworld?•Howlongisit?TheNileIt’smorethan6,671kilometerslong.TheCaspianSeaTheCaspianSeaisthedeepestsaltlakeintheworld.Itis1,025metersdeep.1.What’sthedeepestsaltlakeintheworld?2.Howdeepisit?TheCaspianSeaItis1,025metersdeep.TheSaharaisthebiggestdesertintheworld.Itisabout9,600,000kilometersinsize.TheSahara1.What’sthebiggestdesertintheworld?1.Howbigisit?TheSaharaItisabout9,600,000kilometersinsize.TheYangtzeRiveristhethirdlongestriverintheworld,thefirstlongestAsianrivers.It’s6211.31kilometerslong.Itflowsthrough11provincesandrunsintotheEastSeainShanghaifinally.theYangtzeRiversquaren.平方metern.米deepadj.深的desertn.沙漠populationn.人口Asian.亚洲tourv.n.旅行touristn.旅行者walln.墙amazingadj.令人大为惊奇的ancientadj.古代的wideadj.宽的；宽阔的Whichisthehighestmountainintheworld?WhichisthelongestriverinAsia?...…1aMatchthefactsyouknow.Qomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershighIt’s8,844.43metershigh.它有8,844米高。Itis…metershigh(long,wide,deep…).它有……米高（长,宽,深……)。注意：在英语中表示某物体“有多长（宽，高，深……）”时，将数词和数量单位放在表示长，宽，高，深的形容词前。句型:数量+单位+adj翻译句子1.这张桌子两米长，一米宽。2.这座山有1500米高。3.这栋楼120米高。4.这本字典有五厘米厚。5.这个湖有多深？1025米深。Thetableistwometerslongandonemeterwide.Themountainis1,500metershigh.Thebuildingis120meterstall.Thedictionaryisfivecentimetersthick.Howdeepisthelake?It’s1,025metersdeep.1bListenandcompletethesentences.1.Qomolangmais_________thananyothermountainintheworld.2.TheSaharais__________desertintheworld.3.TheCaspianSeais___________ofallthesaltlakes.4.TheNileis_________riverintheworld.higherthebiggestthedeepestthelongestUsetheinformationin1btomakeconversations1cA:Whatisthehighestmountainintheworld?B:Qomolangma.Whatisthelongestriverintheworld?TheNile.Whatisthebiggestdesertintheworld?TheSahara.2aListenandnumberthefacts(1-4)intheorderyouhearthem.___TheYangtzeRiverisabout____kilometerslongandtheYellowRiveris___kilometerslong.___Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.___Chinaisover___yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven___yearsold.___ChinaisalmostasbigastheUS,anditisthebiggestcountryinAsia.42132bListenagainandfillintheblankswiththenumbersinthebox.6,3005,0005,464300___TheYangtzeRiverisabout____kilometerslongandtheYellowRiveris______kilometerslong.___Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.___Chinaisover_____yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven____yearsold.___ChinaisalmostasbigastheUS,anditisthebiggestcountryinAsia.42136,3005,4645,000300Makeconversationsusingtheinformationin2a.2cA:DidyouknowthatChinaisoneoftheoldestcountriesintheworld?B:Yes,Idid.It’smucholderthanmycountry.What’stheconversationabout?It’saboutatourtotheMingGreatWall.1.HowlongistheMingGreatWall?2.Whatdoestheguidesayaboutthewall?It’sabout8,850kilometerslong.It’squitetallandwide./It’sthelongestwallintheworld.…2dRole-playtheconversation.Guide:Feelfreetoaskmeanythingontoday'sGreatWalltour.Tourist1:Howlongisthewall?Guide:Ah,themostpopularquestion!Ifwe'reonlytalkingaboutthepartsfromtheMingDynasty,it'sabout8,850kilometerslong.Thismakesitthelongestwallintheworld.Tourist2:Wow,that'samazing!Whydidtheancientemperorsbuildthewall?Guide:Themainreasonwastoprotecttheirpartofthecountry.Asyoucansee,it'squitetallandwide.AsfarasIknow,therearenootherman-madeobjectsasbigasthis.Tourist3:IsBadalingpartoftheMingGreatWall?Guide:Yes,it'sthemostfamouspart.Languagepoints表示人口“多”要用large或big；表示人口“少”要用small。Chinahasthelargestpopulationintheworld.Population：意为“人口数量”，“人口”，是一个集合名词.•population常与定冠词the连用,•作主语用时,谓语动词常用第三人称单数形式。•Theworld‘spopulation___increasing__________________.•全世界的人口增长得越来越快。•ThepopulationofChinaisabout1,300,000,000.•中国人口大约有13亿。fasterandfasteris•当主语是表示\“人口的百分之几、几分之几\”时,谓语动词用复数形式.•eg:中国大约有百分之七十的人口是农民。•AboutseventypercentofthepopulationinChinaarefarmers•询问某国、某地有多少人口时,“Howlarge...?”;•在问具体人口时用“What...?”。•你们家乡有多少人口?加拿大的人口有多少?Howlargeisthepopulationofyourhometown?WhatisthepopulationofCanada?Practice这个城市的人口是600万。Thepopulationofthiscityissixmillion．中国的人口比美国的人口多很多。ThepopulationofChinaismuchlargerthanthatoftheUSA.2.DidyouknowthatChinaisoneoftheoldestcountriesintheworld?thatChinais…是know的宾语从句。尽管主句的动词是过去时态，但由于宾语从句陈述的是客观事实，所以从句仍用一般现在时。3.It’smucholderthanmycountry.mucholder意为“古老得多”。在形容比较级前还可以用much,even,alittle,still,alot,less等修饰词表示程度。Practice他比我跑得更快。HerunsevenfasterthanI.日本土地面积只比德国大一点儿。JapanisalittlelargerthanGermanyinarea.Ⅰ.根据语境，选择下列恰当的单词填空，有的需要变换形式，每个限用一次。deep,protect,tourist,wide,population1.TheseAmerican_________areallinterestedintheSummerPalace.2.—How_________isthislake?—About30m.ButI’m