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1、Unit7SectionAPeriod1(1a-2b)What’sthehighestmountainintheworld?Unit7What’sthehighestmountainintheworld?Unit7What’sthehighestmountainintheworld?What’sthehighestmountainintheworld?Unit7What’sthehighestmountainintheworld?Unit7What’sthehighestmountainintheworld?Uni
2、t7Doyourememberthisstory?What’sthehighestmountainintheworld?Howhighisit?Doyouknow?QomolangmaQomolangmaisthehighestmountainintheworld.Itismetershigh.8844.43Whatdoyouknowaboutthefollowingnumbers?1,025metersdeepTheCaspianSeaWhatdoyouknowaboutthefollowingnumbers?6
3、,671kilometerslongTheNileWhatdoyouknowaboutthefollowingnumbers?about9,600,000squarekilometersinsizeTheSaharaQomolangmathehighestmountainintheworld8，844.43metershightheSaharathebiggestdesertintheworldAbout9,600,000km2insizetheCaspianSeathedeepestofallthesaltlak
4、es1,025metersdeeptheNilethelongestriverintheworld6,671kilometerslong1bListenandcompletethesentences.1.Qomolangmais_________thananyothermountainintheworld.2.TheSaharais__________desertintheworld.3.TheCaspianSeais___________ofallthesaltlakes.4.TheNileis_________
5、riverintheworld.higherthebiggestthedeepestthelongestNowlet’scomebacktoourmotherland---China9,634,057k㎡9,629,091k㎡asbigasChinatheUS.TheYangtzeRiverthelongestriverinChina.TheYellowRiverthesecondlongestriverinChina.ThepopulationofChinaThehistoryofChina6,3005,0005
6、,4643002.Practicereadingthefollowingfournumbers.Whichisthebiggestnumber?Whichisthesmallestnumber?1.Now,let’slistentothetapeandfinish2a.Listenagainandfillintheblanksin2awithnumbersinthebox.2b*TheYangtzeRiverisabout_____kilometerslongandtheYellowRiveris________k
7、ilometerslong.*Chinahasthebiggestpopulationintheworld.It’salotbiggerthanthepopulationoftheUS.6,3005,4646,3005,0005,464300*Chinaisover________yearsold.IthasamuchlongerhistorythantheUS.TheUSisnoteven_________yearsold.*ChinaisalmostasbigastheUS,butitisthebiggestc
8、ountryinAsia.5,000300ChoosetherightinformationaboutChina1.TheYangtzeRiveris_____theYellowRiver.A.longerthanB.aslongasC.shorterthan2.ThepopulationofChinais____thatoftheUS.A.biggerth
