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高中英语语法-非谓语中的动名词和现在分词 - new

动名词

动名词(Gerund) 是英语中一种非常重要的非谓语动词形式,它由 “动词原形 + -ing” 构成(如:reading, swimming, studying),在句子中起名词的作用,可以充当主语、宾语、表语、介词宾语等成分

1 作主语
表示“做某事”是句子谈论的主题。

Reading helps you learn.(阅读有助于学习。)
Getting up early is good for health.(早起有益健康。)

2 作动词的宾语
某些动词后只能接动名词作宾语(必须记住!):

✅ 常见动词:

enjoy(喜欢)
avoid(避免)
consider(考虑)
suggest(建议)
finish(完成)
practice(练习)
mind(介意)
miss(错过)
risk(冒险)
admit(承认)
deny(否认)
imagine(想象)
keep (on)(继续)
delay / postpone(推迟)
appreciate(感激)
例句:

She enjoys dancing.(她喜欢跳舞。)
He avoided answering the question.(他避而不答。)
Do you mind opening the window?(你介意开窗吗?)

3 作介词的宾语
所有介词后面都不能接动词原形,必须接名词或动名词!

He is interested in learning English.(他对学英语感兴趣。)
Thank you for helping me.(谢谢你帮助我。)
She insisted on paying the bill.(她坚持要付账。)

4 作表语(说明主语“是什么”)
放在系动词(如 is, was)后,解释主语的内容。

My hobby is painting.(我的爱好是绘画。)
What he hates most is lying.(他最讨厌的是撒谎。)

 

示例

1 ___Protecting_____ (protect) the environment is our duty. 动名词作主语
“保护环境”是一件事情
2 He insisted on ____going____ (go) there alone. 动名词作介词宾语
他坚持要独自去那里。
3 She is fond of ____dancing____ (dance). 动名词作介词宾语
她喜欢跳舞。
4 I’m looking forward to ____seeing____ (see) you soon. 动名词作介词宾语
我期待很快见到你。
5 He is used to ________ (get) up early. 动名词作介词宾语
他习惯早起。
6 It’s no use ________ (cry) over spilt milk. 动名词作真正主语
覆水难收(为打翻的牛奶哭泣是没有用的)。
7 Thank you for ________ (help) me with my English. 动名词作介词宾语
谢谢你帮我学英语。

 

现在分词

现在分词(Present Participle) 是英语中一种重要的非谓语动词形式,由 “动词原形 + -ing” 构成(如:reading, running, studying)。

虽然它和动名词形式完全相同,但语法功能截然不同:

现在分词本质上起形容词或副词的作用,用来修饰名词、动词或整个句子,表示主动、进行的动作或状态。

1 作定语(修饰名词)
相当于一个主动语态的定语从句,表示“正在做……的”。

单个分词常放名词前:
a sleeping baby(一个正在睡觉的婴儿)
the rising sun(正在升起的太阳)
分词短语放名词后:
The man standing by the door is my uncle.
= The man who is standing by the door is my uncle.
Do you know the girl singing on the stage?
= Do you know the girl who is singing on the stage?

2 作状语(修饰整个主句)
这是现在分词最常见、最重要的用法之一,可表示时间、原因、条件、方式、伴随、结果等。

类型    例句    相当于
时间    Hearing the bell, the students rushed out.    When they heard the bell...
原因    Being tired, she went to bed early.    Because she was tired...
条件    Working harder, you’ll succeed.    If you work harder...
伴随    He walked home, whistling a song.    and whistled a song
结果(自然结果)    The fire lasted a week, destroying the whole village.    and destroyed the village

3 作宾语补足语
用于感官动词(see, hear, watch, notice, feel)和使役动词(keep, have, leave)后,表示“看到/使某人正在做某事”。

I saw him crossing the street.(我看见他正在过马路。)
We heard the children laughing in the next room.
Don’t keep me waiting!(别让我一直等!)
She left the baby crying.(她把哭着的婴儿留下了。)

4 作表语(描述主语的性质或给人的感觉)
常用于系动词(be, seem, become)后,说明主语“怎么样”或“令人……”。

The movie is exciting.(这部电影很激动人心。→ 电影使人兴奋)
The news sounds encouraging.(这消息听起来鼓舞人心。)
The situation is worrying.(形势令人担忧。)

 

现在分词知识点归纳

1 作时间、原因、条件、方式或伴随状语

这是现在分词最核心的用法之一。当句子主语与分词动作之间是主动关系(主语执行该动作)时,使用现在分词短语来修饰整个主句,相当于一个状语从句。

典型例题
________ (see) the police, he made a run for the exit.
答案: Seeing
解析: 句意为“一看见警察,他就朝出口跑去”。主句主语是he,he是“看见”这个动作的发出者,两者是主动关系。此处用现在分词Seeing引导的短语作时间状语,相当于“When he saw the police...”。
同类例题:
You are in the car on the way to work. You’re a little nervous, ________ (fear) that you might be late. (答案: fearing - 作伴随/原因状语)
________ (see) their aimless daughter every day, they are very disappointed. (答案: Seeing - 作时间状语)
________ (face) tough challenges, the Chinese women's volleyball team won the Olympic gold medal in Rio. (答案: Facing - 作让步/条件状语,相当于Although they faced...)
________ (see) the police, he made a run for the exit. (答案: Seeing - 作时间状语)

2 知识点二:作结果状语(表示自然而然的结果)

现在分词短语可以放在句末,表示主句动作所导致的自然而然的、顺理成章的结果。这与不定式作结果状语(表示出乎意料的结果)形成对比。

典型例题
From 2000 to 2019, there were 7,348 major natural disasters around the world, ________(result) in USD 2,970 billion in economic loss.
答案: resulting
解析: 句意为“2000年至2019年,全球共发生7348起重大自然灾害,造成了2.97万亿美元的经济损失”。经济损失是自然灾害带来的必然结果,因此用现在分词resulting作结果状语。
同类例题
The eye-catching colors and styles created a visual feast..., quickly ________(turn) the collections into best sellers. (答案: turning - 表示自然而然的结果)
An accident happened at the corner of the street, ________(claim) 3 lives and 5 injured. (答案: claiming - 表示事故造成的直接后果)
Unfortunately his father died, __________ (leave) the family even worse off. (答案: leaving - 表示死亡带来的自然结果)

3 知识点三:作后置定语(修饰名词)

现在分词短语可以放在被修饰的名词之后,相当于一个主动语态的定语从句,说明该名词正在进行的动作或其特征。

典型例题:
How did you manage to escape from the big fire last Wednesday? —The couple ________ (live) next door woke me up...
答案: living
解析: 句意为“住在隔壁的那对夫妇把我叫醒了”。living next door修饰the couple,说明这对夫妇的特征(他们住隔壁)。相当于定语从句“who live next door”,因为主语couple与live是主动关系,故用现在分词living。
同类例题
There are hundreds of people ________(stand) in front of the building. (答案: standing - 修饰people,相当于who are standing)
As I was about to give up hope, a man________ (drive) an old car came to help me. (答案: driving - 修饰man,相当于who was driving)
The girl ________ (perform) on the stage is my classmate. (答案: performing - 修饰girl,相当于who is performing)

4 知识点四:作宾语补足语

在感官动词(如see, hear, watch, notice等)和使役动词(如keep, have等)后,常用现在分词作宾语补足语,表示看到/听到/使某人正在做某事。

典型例题
I saw him __________ under the big tree.(dance)
答案: dancing
解析: 句意为“我看见他正在大树下跳舞”。感官动词saw后接宾语him,再用现在分词dancing作宾补,强调“看见他正在跳舞”这一过程。
同类例题:
I saw him ________(play) basketball on the playground this morning. (答案: playing - see sb. doing)
They kept their employees __________(work) for five hours without a rest. (答案: working - keep sb. doing)
you can even hear the waves ________ (crash) on the beach at night. (答案: crashing - hear sth. doing)
The teacher noticed the students ____________ (discuss) questions in groups. (答案: discussing - notice sb. doing)

5 知识点五:用于独立主格结构(with/without复合结构)

在with/without + 名词/代词 + 非谓语动词结构中,如果名词/代词与后面的非谓语动词是主动关系,则用现在分词。

典型例题
With so many people _________ (focus) their eyes on him, he felt very nervous.
答案: focusing
解析: 句意为“有那么多人盯着他看,他感到非常紧张”。so many people(宾语)与focus(宾补)之间是主动关系(人们主动聚焦目光),所以用现在分词focusing。
同类例题:
With a lot of policies________(support) small and medium—sized enterprises, they develop very fast. (答案: supporting - 政策主动支持企业)
With our brave soldiers__________(defend) the country against any possible invasion, all the people can lead a happy and harmonious life. (答案: defending - 士兵主动保卫国家)
which is good actually with exams _________ (come) up in May. (答案: coming - 考试主动来临)

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