内容正文:
非谓语动词
1.含义:
由动词形式衍变但不能在句中充当谓语的词。
2.种类
V-ing
V-ed
to do
V-ing形式
主语
表语
宾语
宾语补足语
定语
状语
动名词
非谓语动词
1.V-ing 形式在句中成分
2. V-ing 时态、语态的变化
注:其否定式就是在前面加上not.
主动语态
被动语态
一般式
V-ing
being done
完成式
having done
having been done
3. V-ing 作主语
1) 当表动作的词语位于主语位置时,要将动词改为动名词形式,即V-ing形式做主语。
Being admitted to the university is just the beginning.
Running in the morning is good for our health.
2) V-ing做主语时,常用it做形式主语,V-ing置后做真正主语,常见句型如下:
It is no use/ no good/ useless /fun/ worthwhile/ a waste of time doing sth.
It is no good learning without practice.
4. V-ing 形式做表语
1) 用于解释说明主语的内容;
My hobby is walking at dawn.
2) 一些表感情或情绪性的动词加-ing后变为形容词,用于描述物,译为“令人…”
The film is very interesting.
The story is moving.
5. V-ing 做宾语
1)一些动词和动词短语后面直接加V-ing 做宾语,常见如下:
advise, admit, appreciate, avoid, can’t help, consider, delay, enjoy, escape, finish, imagine, keep (on), mind, practise, suggest, miss, feel like, devote… to, get used to, look forward to, object to, set about, put off…
He admitted having broken the window.
2) 一些动词即可用V-ing 做宾语,也可用to do 做宾语,但意义不同,常见如下:
forget/remember
to do
doing
忘记/记得要做…
忘记/记得做过…
mean
to do
doing
打算做…
意味着…
regret
to do
doing
对即将做的事表示遗憾
对做过的事表示后悔
go on
to do
doing
继续做另一件事情
继续做同一件事情
3) 有些动词后面接V-ing 表被动意义,相当于to be done,常见动词有want, need, require, deserve.
Either you or your sister deserves to be praised.
Either you or your sister deserves praising.
The trees need to be watered.
The trees need watering.
6. V-ing 做宾语补足语
1)结构:V+宾语+ V-ing 做宾补
2) V-ing做宾补时,句中的宾语是宾补的逻辑主语,且宾补和宾语之间构成逻辑上的主谓关系或强调动作正在进行,常见动词有see, watch, hear, observe, feel, find, have, keep, get…
I observed a man walking on the opposite of the road.
注意:have/ keep sb./ sth. doing 使某人一直做…
I found my wallet lying on the ground.
get sb. / sth. doing 使某人开始做
7. V-ing 做定语
1)V-ing做定语修饰名词,与该名词构成逻辑上的主谓关系,或者表示动作正在进行;
Who is the girl dancing with him?
2) V-ing 被动式为being done,表示“正在被…”
The building being built will be intended for performance.
3)V-ing 做定语时可改为相应的定语从句。
The man standing at the corner is his father.
8. V-