Unit1It'smorethantwentythousandkilometreslong.它超过两万千米长。1.morethan[mɔː]超过2.thousand[‘θaʊz(ə)nd]一千3.kilometre[‘kɪlə,mitɚ]千米,公里4.something[‘sʌmθɪŋ]某事物,某种东西5.million[‘mɪljən]百万6.map[mæp]地图7.right[raɪt]正确的8.country[‘kʌntrɪ]国家ThisistheGreatWall.It'sverybeautiful.It'slongandold.Andweloveitall.这是________。它非常_______。它___________。我们都_______它。长城美丽长而且古老喜欢DamingisvisitingtheUS.He'sinNewYorkwithhiscousinSimon.大明正在游览________。美国他和表哥西蒙在________。纽约Thesepostcardsaregreat.这些__________太棒了。明信片Yes,theyare.Andlookatthisone.是的,它们是看这一张。It'sapictureoftheGreatWall.它是一张_________的图片。长城TellmemoreabouttheGreatWall.Howlongisit?告诉我_______关于长城的信息。它多长?更多It'smorethantwentythousandkilometreslong.它超过两万千米长。Wow!It'sreallylong!哇!它真长!CanyoutellmesomethingaboutNewYork?Howbigisit?你能告诉我_______纽约的一些事情吗?关于它多大?It'sverybig.Ithasgotmorethaneightmillionpeople.它非常大。它有超过_________人口。八百万Thatisbig.那很大。HowbigisBeijing?Beijinghasgotabouttwentymillionpeople.Wow!That'sreallybig!北京多大?北京大约_____________人口。有两千万哇!那确实很大!