Grammar优质公开课教案

ing形式做主语和宾语

1.

动名词的形势变化

一般时

完成时

主动

Doing Having done 被动

Being done Having been done

2.

ing形式做主语通常表示经常性，习惯性的动作。

Seeing is believing Helping her is my duty.

Talking mends no holes.

Working with you is a pleasure.

3.

动名词做主语和不定式做主语一样可以用it做形式主语。

Helping her is my duty----It is my duty helping her.

Working with you is a pleasure-----It is a pleasure working with you. 4.

There is no doing…译为“没法…”

There was no telling when this might happen again.

There was no knowing what he could do. 5.

ing形式做主语的常考句型

It be a waste of time/money/feeling doing 做…是浪费时间/金钱/感情的

It be no good/use/sense/point doing It be useless/useful doing sth It be worth doing

There be no sense/good/use/point in doing There be nothing worse than doing没有比…更糟糕的

6.

常见的用ing形式做宾语的动词

考虑建议盼原谅

consider, suggest/advise, look forward to, forgive/excuse/pardon 承认推迟没得想

admit, delay/put off/ postpone, fancy 避免错过继续练

avoid, miss, keep/keep on, practice 否认完成就欣赏

deny, finish, stop, enjoy/appreciate 不禁介意准逃亡

can’t help, mind, allow/permit, escape 不准冒险凭想象

forbid, risk, imagine 7.

need, require, want 后接ing形式做宾语，主动表被动=to be done The flower needs watering. 花需要被浇水

The radio wants repairing.收音机需要被修理

8.

ing形式的复合结构为

one’s doing。旨在ing形式前加上doing这个动作的逻辑主语。该逻辑主语常常为形容词性物主代词或名词所有格。非正式情况下人称代词的宾格和名词也可以做doing的逻辑主语。

I am annoyed about John’s forgetting to pay.

Do you mind my opening the door? I really can’t understand you treating her like that. John hates Alice singing in the room.