主语表明这句话说的是谁和什么，主语主要由名词、代词或相当于名词的单词，短语或从句充当。
一. 名词作主语
David arrived last night. 大卫昨晚到达。
Pride goes before a fall. 骄必败。
二. 代词作主语
Who is speaking, please? （在电话中）请问您是谁？
That's OK. 这没问题。
三. 数词作主语
Two will be enough. 两个就够了。
Two-thirds of the workers are women. 三分之二的工人是女工。
四. ing形式作主语
Skating is good exercise. 溜冰是很好的运动。
Looking up all the new words in the dictionary took him a lot of time.
从字典里查所有的生词花费了他许多时间。
五. 不定式作主语
To translate this ideal into reality needs hard work.
把理想转变成现实需要辛勤的劳动。
六. 名词化的形容词作主语
The blind and the lame are well cared for in our country.
在我们国家，盲人和肢残人受到很好的照顾。
The unemployed usually lead a hard life.
失业的人生活一般很困难。
七. 短语作主语
How to do well is an important question.
如何把这件事做好是一个重要问题。
Early to bed and early to rise makes a man healthy.
早睡早起身体好。
八. 从句作主语
What has happened proves that our policy is right.
发生的一切证明我们的政策是对的。
Whether we'll go depends on the weather.
我们是否去要看天气。
一. 名词作主语
David arrived last night. 大卫昨晚到达。
Pride goes before a fall. 骄必败。
二. 代词作主语
Who is speaking, please? （在电话中）请问您是谁？
That's OK. 这没问题。
三. 数词作主语
Two will be enough. 两个就够了。
Two-thirds of the workers are women. 三分之二的工人是女工。
四. ing形式作主语
Skating is good exercise. 溜冰是很好的运动。
Looking up all the new words in the dictionary took him a lot of time.
从字典里查所有的生词花费了他许多时间。
五. 不定式作主语
To translate this ideal into reality needs hard work.
把理想转变成现实需要辛勤的劳动。
六. 名词化的形容词作主语
The blind and the lame are well cared for in our country.
在我们国家，盲人和肢残人受到很好的照顾。
The unemployed usually lead a hard life.
失业的人生活一般很困难。
七. 短语作主语
How to do well is an important question.
如何把这件事做好是一个重要问题。
Early to bed and early to rise makes a man healthy.
早睡早起身体好。
八. 从句作主语
What has happened proves that our policy is right.
发生的一切证明我们的政策是对的。
Whether we'll go depends on the weather.
我们是否去要看天气。
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第1个回答 2018-12-15
1、名词
Books are food for mind.
书是精神食粮。
The horse runs much faster than the cow.
马比牛跑得快很多。
2、代词
He used to be my boss
他曾经是我的老板。
You may use my i-Pad.
你可以用我的i-Pad。
3、数字
Four is not a bad number.
4 不是坏数字。
Eight sounds better.
8听起来好听些。
4、动名词
Running is not allowed here.
不准在这里跑步。
Running slowly is good for health.
慢跑有益于健康。
5、动词不定式
To do is more important than to say.
做比说更重要。
To do bad thing is very easy.
做坏事是很容易的。
6、从句
Who becomes your friend is a matter of importance.
谁成为你的朋友是一件重要的事。
How they succeeded can be a useful experience.
他们成功的方式可以作为有用的经验。
第2个回答 2013-06-07
一、哪些词可以充当主语
1,名词
例如： A mooncake is a delicious, round cake.
The first truck is carrying a few baskets.
The temperature will stay above zero.
The doctor looked over Mrs. Brown very carefully.
China does not want to copy the USA’s example.
2,代词
例如： It’s a young forest.
I don’t know if it will grow.
That’s a bit expensive.
You’d better buy a new pair.
I’m afraid we haven’t got any black shoes.
3,数词
例如：One and two is three.
One is not enough for me. I want one more.
One of them is English.
Suddenly one of the bags fell off the truck.
Two will be enough.
4,不定式 （常以 It’s adj. to do sth. 形式出现）
例如： To give is better than to receive =Its better to give.
I found it difficult to get to sleep.
It’s glad to see you again.
It was difficult to see.
But it’s good to swim in summer.
5,IT 作主语，有如下情况：
1)指代刚刚提到的事物：What’s this ? It’s a bus. (指代what)
2)指代一个你不知道或判断不清性别的人：Who’s knocking the door? It’s me. (指代 who)
Who’s the baby in the picture? It’s my sister. (指代 who)
3) 表示时间，天气，距离：
What’s the time? It’s eight o’clock. (时间)
What’s it going to be tomorrow? It’s going to be rainy.(天气)
How far is it? It’s about one kilometre away. (距离)
6. THERE 引起的There be 句型中，be 作谓语，主语位居其后。如：
There are many different kinds of mooncakes.
There will be a strong wind.
1,名词
例如： A mooncake is a delicious, round cake.
The first truck is carrying a few baskets.
The temperature will stay above zero.
The doctor looked over Mrs. Brown very carefully.
China does not want to copy the USA’s example.
2,代词
例如： It’s a young forest.
I don’t know if it will grow.
That’s a bit expensive.
You’d better buy a new pair.
I’m afraid we haven’t got any black shoes.
3,数词
例如：One and two is three.
One is not enough for me. I want one more.
One of them is English.
Suddenly one of the bags fell off the truck.
Two will be enough.
4,不定式 （常以 It’s adj. to do sth. 形式出现）
例如： To give is better than to receive =Its better to give.
I found it difficult to get to sleep.
It’s glad to see you again.
It was difficult to see.
But it’s good to swim in summer.
5,IT 作主语，有如下情况：
1)指代刚刚提到的事物：What’s this ? It’s a bus. (指代what)
2)指代一个你不知道或判断不清性别的人：Who’s knocking the door? It’s me. (指代 who)
Who’s the baby in the picture? It’s my sister. (指代 who)
3) 表示时间，天气，距离：
What’s the time? It’s eight o’clock. (时间)
What’s it going to be tomorrow? It’s going to be rainy.(天气)
How far is it? It’s about one kilometre away. (距离)
6. THERE 引起的There be 句型中，be 作谓语，主语位居其后。如：
There are many different kinds of mooncakes.
There will be a strong wind.
第3个回答 2013-06-07
在英语句子中，名词、代词、动词不定式、动名词、从句都可以作主语
第4个回答 2013-06-07
代词，名词，动名词
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