树袋熊的栖息地: forest,wooded area,mountain,coast 树袋熊的身体部位: pouch,fur,arms,legs,paws,claws,thumbsfingers, scent patch 树袋熊的食物: eucalyptus leaf 疑问代词的用法，例如: who, where 介词的用法，例如: in,on, at 连词的用法，例如: and, but 定语从句，例如: Paws have pads that keep a koala from slipping. 特殊疑问句，例如: Who aml? There be 句型，例如: There are hospitals just for them. 一般过去时的用法，例如: This koala's arms were hurt.