八下Uint71a-1c.ppt

What sthehighestmountainintheworld 执教年级 八年级下册执教老师 宋霞 Unit7 666606 60660 606606 6066 606 606 Canyoureadthesenumbers sixty six sixhundredandsixty sixthousandsixhundredandsix sixtythousandsixhundredandsix sixhundredandsixthousandsixhundredandsix sixmillionsixhundredandsixthousandsixhundredandsix Tip1 每三位一节 把三位看作一个整体 具体几hundred或几thousand后不加s 千 位与 百 间不用and PeriodOne Africa Europe Asia NorthAmerica SouthAmerica Oceania Antarctica MountTai 1 532meters HowhighisMountTai It sonethousandfivehundredandthirty twometershigh MountHeng 1 300 2meters HowhighisMountHeng It sonethousandthreehundredpointtwometershigh point 1 532meters 1 300 2meters MountTaiishigherthanMountHeng Qomolangma 8 844 43meters HowhighisQomolangma It seightthousandeighthundredandforty fourpointfourthreemetershigh Tip2 小数点后的小数按数词逐个读出 1 532metershigh 1 300 2metershigh QomolangmaishigherthananyothermountaininChina 8 844 43metershigh QomolangmaisthehighestmountaininChina Qomolangma MountHeng MountTai Tip3 比较级 than anyother 单数名词 比任何其他的更 ChangjiangRiver 6 300kilometerslong HowlongisChangjiangRiver It ssixthousandthreehundredkilometerslong TheYellowRiver 5 464kilometerslong HowlongistheYellowRiver It sfivethousandfourhundredandsixty fourkilometerslong 6 300kilometerslong 5 464kilometerslong ChangjiangRiverislongerthantheYellowRiver theNile 6 671kilometerslong HowlongistheNile It ssixthousandsixhundredandseventy onekilometerslong theNile尼罗河 5 464kilometerslong 6 300kilometerslong 6 671kilometerslong TheNileisthelongestriverintheworld ChangjiangRiver theNile TheYellowRiver QinghaiLake 38metersdeep HowdeepisQinghaiLake It sthirty eightmetersdeep theNamtsoLake 33metersdeep HowdeepistheNamtsoLake It sthirty threemetersdeep 38metersdeep 33metersdeep QinghaiLakeisdeeperthantheNamtsoLake theCaspianSea 1 025metersdeep HowdeepistheCaspianLake It sonethousandtwenty fivemetersdeep 38metersdeep 33metersdeep 1 025metersdeep TheCaspianSeaisthedeepestsaltlakeintheworld QinghaiLake theNamtsoLake theCaspianSea theQaidamDesert 柴达木沙漠 34 900k insize HowbigistheQaidamDesert It sthirty fourthousandninehundredsquarekilometersinsize squarekilometer theTaklamakanDesert 塔克拉玛干沙漠 337 600squarekilometersinsize HowbigistheTaklamakanDesert It sthreehunduredandthirty seventhousandsixhunduredsquarekilometersinsize theSahara 9 600 000squarekilometersinsize HowbigistheSaharaDesert It sninemillionsixhundredthousandsquarekilometersinsize 34 900squarekilometersinsize 337 600squarekilometersinsize 9 600 000squarekilometersinsize TheSaharaDesertisthebiggestdesertintheworld theQaidamDesert 柴达木沙漠 theSahara theTaklamakanDesert 塔克拉玛干沙漠 Competition VS Europe NorthAmerica WhatisthelongestriverinChina It sChangjiangRiver Whatisthelongestriverintheworld It stheNile Whichmountainishigher MountTaiandMountHeng MountTaiishigherthanMountHeng Whatisthehighestmountainintheworld It sQomolangma WhatisthebiggestdesertinChina It stheTaklamakanDesert theTaklamakanDesert 塔克拉玛干沙漠 HowbigistheSahara It s9 600 000squarekilometersinsize WhatisthedeepestsaltlakeinChina It sQinghaiLake Whatisthedeepestsaltlakeintheworld It stheCaspianSea 1a Matchthefactsyouknow 1bListenandcompletethesentences 1 Qomolangmais thananyothermountainintheworld 2 TheSaharais desertintheworld 3 TheCaspianSeais ofallthesaltlakes 4 TheNileis riverintheworld higher thebiggest thedeepest thelongest Howhigh deep long bigis It s high deep long insize Matchandtalkaboutthesefactsingroups Qomolangma8844