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1、Unit7What'sthehighestmountainintheworld?SectionAPeriod1(1a-1c)Teacher:ZhaoYinyanClass:ClassThree,GradeEightdesert/'dezət/沙漠theSahara/sə'hɑ:rə/撒哈拉沙漠theSaharaQomolangma/'tʃəuməu,la:ŋmə/珠穆朗玛峰QomolangmatheNiletheNile/nail/尼罗河Canyouguess?＊It'sasaltlake.＊It'sthedeepests
2、altlakeintheworld.theCaspianSea里海theCaspianSea/'kæspiən/里海deep/di:p/深的；纵深的SayinEnglishQomolangma/'tʃəuməu,la:ŋmə/theNile/nail/theCaspian/'kæspiən/SeatheSahara/sə'hɑ:rə/Qomolangmais_________thananyothermountainintheworld.2.TheSaharais__________desertintheworld.3.Th
3、eCaspianSeais___________ofallthesaltlakes.4.TheNileis_________riverintheworld.Listenandcompletethesentences.1bListenCarefullyUsetheinformationin1btomakeconversations.PairworkthebiggestdesertthedeepestsaltlakethelongestriverTheSaharaTheCaspianSeaTheNileWhat’sthehig
4、hestmountainintheworld?QomolangmaPlacesFacts1aMatchthefactsyouknow.Matchthefactsyouknow.square/skwεə/平方；正方形insize在大小（方面）Canyoureadthesenumbers?8,844.436,6711,0259,600,000Canyouread?844671eighthundredandforty-foursixhundredandseventy-one299Twohundredandninety-nine6
5、,671sixthousandsixhundredandseventy-onethousand1,025thousandonethousandandtwenty-fiveHowdoyouread?11,480Eleventhousandfourhundredandeighty449,500Fourhundredandforty-ninethousandfivehundred8,844.43pointthousandEightthousandeighthundredandforty-fourpointforty-three.
6、Howdoyouread?40,460.23Fortythousandfourhundredandsixtypointtwenty-three121,300.97Onehundredandtwenty-onethousandthreehundredpointninety-seven9,600,000thousandmillionNinemillionsixhundredthousand16,800,450sixteenmillioneighthundredthousandfourhundredandfifty.Howdoy
7、ouread?thousandmillionis……米/千米（高、长、宽wide、深等）Explanation数词度量单位adj.++8,844.43metershigh1,025metersdeep6,671kilometerslong8,844.43米高1,025米深6,671千米长Eg.3,000米深5,760米长3,000metersdeep5,760meterslongfactssummaryTheNilethelongestriverQomolangmathehighestmountaintheSaharath
8、ebiggestdeserttheCaspianseathedeepestsaltlake数词+度量单位+adjLoveournature.Wehaveonlyaglobe.HomeworkTalkaboutthetopofyourhometownoryourclasswithyourclassmate
