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简介：Unit3Couldyoupleasecleanyourroom,SectionB1a-1e,TolistentotheconversationbetweenSand
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简介：Unit3Couldyoupleasecleanyourroom,SectionA3a-3c,Freetalk,2,It’scleanandtidy.,Wasthe
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简介：Unit3Couldyoupleasecleanyourroom,SectionA1a-1c,Tolearntomakepoliterequests.Tolearn
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简介：Unit2I’llhelptocleanupthecityparks.,SectionB2a-2e,adj.破损的；残缺的,broken,n.车轮；轮子n.信；函n
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简介：Unit2I’llhelptocleanupthecityparks.,SectionB1a-1e,v.修理；修补v.修理；安装修理；装饰赠送；捐赠（外貌或行为）像
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简介：Unit2I’llhelptocleanupthecityparks.,SectionA3a-3c,1.打扫_2.分发_3.曾经_
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简介：Unit2I’llhelptocleanupthecityparks.,SectionA1a-1c,打扫（或清楚）干净v.欢呼；喝彩（使）变得更高兴；振奋起来分发；散发
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简介：Unit1What’sthematter,SectionB2a-2e,Toletstudentslearnthepassagein2bandgraspthekey
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简介：Unit1What’sthematter,SectionB1a-1d,Tolearndifferenttreatmentswhenaccidentshappen.Tol
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简介：Unit1What’sthematter,SectionA3a-3c,ToreadandlearnaboutthestoryofthebusdriverWang
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