内容正文:
动名词基本用法
一 动名词定义;
动名词的构成形式为“动词+ ing”。当动名词在句子中作主语时,其谓语动词必须用单数。
Seeing is believing .、 眼见为实。
Do you mind my smoking here? 你介意我在这里抽烟吗?
Staying with him made her very happy. 和他在一起使她感到非常快乐。
二 动名词的否定式和时态、语态的变化
1. 动名词的肯定和否定式为 doing not + doing ;
2. 动名词的时态分为一般式:doing 完成式: having done.
3. 动名词的被动语态一般式:being done, 完成式:having been done.
He admitted not telling us the truth at last. 他最后承认没有和我们说实话。
Keep the medicine away from being touched by children. (被动式)
This huge bridge succeeded in having been built up last month. (被动式)
三 动名词的用法
(一) 动名词作用
1 . 动名词作主语经常采用it作形式主语。
It’s no good talking. 空谈没什么用处。
It’s no use crying. 哭没有用。
It’s no use crying over spilt milk. 覆水难收。
2 作宾语
He is considering changing a job. 他正在考虑换一份工作。
She can’t avoid meeting him. 她免不了要碰见他。
巧记这些动词后面只用动名词作宾语的动词:+doing
Keep March gifts.(“保持三月礼物”)
k—keep e—enjoy e—excuse p—practice ; --- Keep
m—mind a—avoid r