be used to do sth/ would Ⅰ. Used to do sth.“过去常常做某事”(现在不做了),只用于过去时态。如: ① He used to get up early.过去他常早起。(现在已不这样了) ② Her mother used to go shopping on Fridays, but now she does it on Sunday. 她母亲过去常在周五去购物,但现在她周日去了。 Ⅱ. Be used to (doing)sth. “习惯于做某事”,be used 是被动语态结构。可用于现在、过去、将来多种时态。Be可用get, become等代替。如: ① He will be / has been used to getting up early. 他将会/ 已经习惯于早起。 Ⅲ. Be used to do sth. “被用于做某事”, be used 是被动语态结构,其中不定式表目的,可用于多种时态。如: ① Wood is use