小学五年遥英语单词:上册 Unit 6小学五年遥英语单词:Unit 6 river (河流) flower (花) grass (草) lake (湖泊) forest (森林) path (路) park (公园) picture (照片) house (房子) bridge (桥) tree (树) road (公路) building (建筑物) clean (干净的)