M1U2It’s_more_than_twenty_kilometers_long

It’smorethantwentykilometreslong.Module1Unit1postcardpostcardsThesepostcardsaregreat.It’sapictureofapanda.这是一幅熊猫的图片Tellmemoreaboutthepanda.It’sapictureofacat.Tellmemoreaboutthecat.TellmemoreabouttheGreatWall谈谈长城It’sapictureoftheGreatWall.It’sapictureoftheGreatWall.HowlongistheGreatWall?It’smorethan(超过)twentythousandkilometerslong.Howlongisit\theGreatWall?1，000a\onethousand一千，一千个10ten100onehundred1,000onethousand2,000twothousand10,000tenthousand20,000twentythousandkm千米kilometre1kmonekilometer10kmtenkilometers100kmonehundredkilometers1,000kmonethousandkilometers2,000kmtwothousandkilometers10,000kmtenthousandkilometers20,000kmtwentythousandkilometersIt’smorethan(超过)twentythousandkilometerslong.Howlongisit\theGreatWall?1,000,000百万，百万个onemillionHowbigisNewYork?8,000,000Ithasgoteightmillionpeople.HowbigisBeijing?20,000,000Ithasgotabouttwentymillionpeople.That'sreallybig.Listenandanswerthequestion.听音，回答问题1IstheGreatWallshort?2HowlongistheGreatWall?3HowbigisBeijing?4HowbigisNewYork?