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1、Unit7What’sthehighestmountainintheworld?Whatdoyouknowaboutthisnumber?Period1SectionA1a-2dItistheheightofQomolangma.ariveradesertasaltlakeFamousPlaces1.desert沙漠2.squaremeter平方米3.insize面积4.high高的5.deep深的6.wide宽的7.population人口8.MingDynasty明朝9.ancient古代的
2、10.object东西；物体11.amazing神奇的Newwordsandphraseswidepopulation宽的面积沙漠amazing古代的宽的高的ancient人口平方米明朝insizedesertsquaremeter神奇的Goodjob!LookandSayPlacesFactsQomolangmaabout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslong
3、TheNile8,844.43metershigh1aMatchthefactsyouknow.464671844fourhundredandsixty-foursixhundredandseventy-oneeighthundredandforty-fourReadlargenumbers1,0001,025600,000onethousandonethousandandtwenty-fivesixhundredthousanReadlargenumbers1,000,0009,600,000
4、onemillionninemillionsixhundredthousandReadlargenumbers169,800,450millionthousandonehundredandsixty-ninemillioneighthundredthousandfourhundredandfiftyReadlargenumbersTheSahara9,600,000squarekilometersinsizeTheCaspian1,025metersdeepTheNile6,671kilomet
5、erslong(Ninemillionsixhundredthousand)(onethousandandtwenty-five)(sixthousandsixhundredandseventy-one)Readlargenumbers0.13.144.43zeropointonethreepointonefourfourpointfourthreeQomolangma8,844.43metershigh.point(eightthousandeighthundredandforty-fourp
6、ointfourthree)ReadsmallnumbersthePacificOcean(太平洋)169,800,000km24,028mdeeptheHimalayas(喜马拉雅山脉)2,450km8,844.43minsizelonghighDescribeFacts1.Howmanyplacescanyouhearinthedialogue?2.Whatarethey?FiveTheyareQomolangma,theSahara,theCaspianSea,theNile,theAma
7、zon.1bListeningQomolangmais_______thananyothermountainintheworld.TheSaharais____________desertintheworld.TheCaspianSeais___________ofallthesaltlakes.TheNileisriverintheworld.Amazonis_______________riverintheworld.higherthebiggestthedeepestthelongestA
8、:Whatis…intheworld?B:....A:Whatisthehighestmountainintheworld?B:Qomolangma.thehighestmountainthesecondlongest1bListening__TheYangtzRiverisabout________kilometerslongandtheYellowRiveris________kilometerslong.__Chinahasthebiggestpopulationintheworld.__
