【辨析】过去分词作表语与被动语态的区别。 (1) 用作表语的过去分词,被动意味很弱,主要表示动作的完成和状态,此时相当于一个形容词。如:① The glass is broken. 玻璃破了。② Our classroom is crowded. 我们的教室很拥挤。 (2)被动语态的过去分词,动作意味很强,句子主语为动作的承受者,后常跟by短语。如:① The glass was broken by Jack. 玻璃是杰克打破的。② The windows were closed by Tom last night. 昨天夜里是汤姆关的窗。 【拓展】表示感觉的一些过去分词 (如surprised,disappointed,excited,pleased等)及其他一些 (如dressed,drunk,devoted,lost,known,married, recovered,separated等)过去分词可常用作表语,表示状态,其中有些只表示状态,毫无被动意味。如:① I found that I was lost. 我发现我迷了路。② Those days are past and gone. 那些日子一去不复返了。③ He is dead drunk. 他喝得烂醉。④ The patient is perfectly recovered from his illness. 病人已完全康复。 【注意】过去分词作表语时,系动词除be外,也可用get,become等表示动作,不能延续。如: ① They have been married for five years. 他们结婚五年了。② They got married five years ago. 他们五年前结的婚。 (责任编辑:admin) |