文档介绍：Module1LostandfoundUnit1Whosebagisthis?mineyourstapepurpleherscarefulbecarefulwithonfromnowonhereis/are…(东西)(们)的(东西);录像带adj.&(红)色(的)(东西);认真的小心(对待);,第一v.(lost)失去v.(found)发现;找到失物招领箱WordsandexpressionsWhat’sthis?Whosebagisthis?It’’’’sthis?Whoseeraseristhis?It’’’’sthis?Whosewalletisthis?It’’’’sthis?Whosewatchisthis?It’’’’sthis?Whosefootballisthis?It’’’’rethese?Whoseglovesarethese?They’’’’rethese?Whosecrayonsarethese?’’retheircrayons.