put on=穿上（verb.Indicate an instantaneous action.)e.g.:Put on your shirt.=穿上你的衬衫。 wear=穿着(verb too.But indicate a continnued action,a status.)e.g.:She wears a white skirt.=她穿着一条红裙子。 take off=脱掉or脱下（verb.Indicate an instaneous action.)e.g.:Take off your shirt.=脱掉你的衬衫。 by the way,can you tell me the difference between"che cosa" and"che"?

put on=穿上， it's an action. wear=穿着， 表示一种状态。 take off=脱下， it's an action.