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1、Unit7Unit7What'sthehighestmountainintheworld?SectionA11a—2eDoyouknowtheseinterestplaces?QomolangmaQomolangmaIt’s8844.43high,thehighestintheworld.TheNileisthelongestriverintheworld.TheNileTheCaspianSeaTheCaspianSeaisthebiggestlakeintheworld.TheSaharaisthebiggestdes
2、ertintheworld.TheSaharaTheYangtzeRiveristhelongestriverinAsia.TheYangtzeRiverPresentationsquaren.平方metern.米deepadj.深的desertn.沙漠populationn.人口Asian.亚洲Canyoureadthem?1005,0004,10020,0451,200,10055,641,3211aMatchthefactsyouknow.1bListenandcompletethesentences.1.Qomol
3、angmais______thananyothermountainintheworld.2.TheSaharais____________desertintheworld.3.TheCaspianSeais____________ofallthesaltlakes.4.TheNileis_________riverintheworld.higherthebiggestthedeepestthelongestPracticeinpairslikethis:A:Whatisthe…inthe…?B:…PracticeWhati
4、sthehighestmountainintheworld?WhatisthelongestriverinAsia?...…Talkaboutthesepicturesinpairs.…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.ExplainationA:HowhighisQomolangma?B:It’s8
5、,844metershigh.PracticeThebiggestdesertintheworldisabout8,000,000squarekilometersinsize.HowbigistheSahara?It’sabout8,000,000squarekilometersinsize.2aListenandnumberthefacts(1-4)intheorderyouhearthem.6,3005,0005,464300___TheYangtzeRiverisabout____kilometerslongandt
6、heYellowRiveris___kilometerslong.___Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.___Chinaisover___yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven___yearsold.___ChinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.42132
7、bListenagainandfillintheblanksin2awiththenumbersinthebox.6,3005,0005,464300___TheYangtzeRiverisabout_______kilometerslongandtheYellowRiveris______kilometerslong.___Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.6,3005,464___Chinaisov
8、er______yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven___yearsold.___ChinaisalmostasbigastheUS,butitisthebiggestcountryinAsia.5,0003002cMakeco
