[语法初识]
原句感知 自主探究 ①I had already heard that George didn't like being kept waiting.
②As we drew closer, I could see a whale being attacked by a pack of about six other killers.
③The meeting being held now is very important.
④He dislikes being interrupted in his experiment.
⑤Having been warned about typhoon, the fishermen sailed for the nearest harbour.
⑥I appreciated having been given the chance to study abroad two years ago. (1)如果动词ing形式的逻辑主语与所表示的动词是被动关系时,动词ing形式要用被动语态。
(2)动词ing形式分为一般式和完成式:
一般式由"being+动词的过去分词"构成,表示一个被动的动作正在进行或与谓语动词所表示的动作同时发生,如例句①、②、③、④。
(3)完成式由"having been+动词的过去分词"构成,表示的动作发生在谓语动词所表示的动作之前,如例句⑤、⑥。
[语法剖析]