主語(yǔ)可以用下面這些成分表示:
1) 名詞:
Another rocket is going to be launched next week. 下周將發(fā)射一枚新的火箭。
Are there other universes outside our own? 我們的宇宙之外還有別的宇宙嗎?
2) 代詞:
Who's on the phone? 誰(shuí)來(lái)電話?
Nobody knows the answer. 沒(méi)人知道答案是什么。
3) 數(shù)詞:
Two-thirds of them are college students. 他們中間三分之二是大學(xué)生。
First went to the Chinese team. 第一名由中國(guó)隊(duì)獲得。
4) 動(dòng)名詞:
Reading French is easier than speaking it. 閱讀法語(yǔ)比講法語(yǔ)容易。
There's no knowing how long he'll be away. 沒(méi)法知道他將離開(kāi)多久。
5) 不定式:
To compromise appears advisable. 妥協(xié)可能是明智的。
It is an offence to drop litter in the street. 在街上亂扔雜物是犯禁的。
6) 詞組:
To each according to his work is a socialist principle. 按勞分配是社會(huì)主義的一個(gè)原則。
Safety First is our slogan.“安全第?”是我們的口號(hào)。
7) 從句:
What she saw gave her a little fright. 她看到的情況使她有點(diǎn)吃驚。
Why he did it will remain a puzzle forever. 他為什么這樣做將永遠(yuǎn)是個(gè)謎。
8) 名詞化的其他詞類:
A is the first letter of the English alphabet. A是英語(yǔ)字母的第一個(gè)。
The well-to-do had their cares also. 富裕的人也有他們的煩惱。
在口語(yǔ)中有時(shí)還可能用副詞、介詞短語(yǔ)作主語(yǔ):
Slowly is exactly how he speaks. 他說(shuō)話就是慢吞吞的。
Out on the lake will be all right. 到湖上玩玩倒不錯(cuò)。
Between 8 and 9 will suit me. 8點(diǎn)到9點(diǎn)之間對(duì)我合適。
1) 動(dòng)名詞可直接作主語(yǔ):
Dancing bored him. 跳舞使他厭煩。
Putting in a new window will involve cutting away part of the roof. 安一個(gè)新窗戶得拆掉一部分房頂。
Keeping hens is her hobby. 養(yǎng)雞是她的愛(ài)好。
Thus rowing is a sport. 因此劃船是一種運(yùn)動(dòng)。
Going to the movies is a popular pastime. 看電影是一種大眾化的消遣。
Being lost can be a terrifying experience. 迷路有時(shí)是很可怕的。
Slow cooking make tougher meat tender. 慢火可以把較老的肉燉爛。
Not being punctual makes him unreliable. 不準(zhǔn)時(shí)使他變得不可靠。
2) 有時(shí),動(dòng)名詞前可以有一代詞或名詞所有格表示其邏輯上的主語(yǔ):
Their coming to help was a great encouragement to us. 他們來(lái)支援對(duì)我們是很大的鼓舞。
Mary's grumbling annoyed him. 瑪麗的嘟嘟囔囔使他厭煩。
Rose's going won't be of much help. 羅絲去不會(huì)有多大幫助。
有時(shí)還可名詞化,前面帶有冠詞:
The reading of the will took place in the lawyer's office. 遺囑是在律師事務(wù)所宣讀的。
A ringing of bells marks the end of the old year. 一陣鐘聲標(biāo)志著舊年的結(jié)束。
3) 有時(shí)可用先行詞it作形式主語(yǔ),而把作主語(yǔ)的動(dòng)名詞放到后面去:
It's no use asking me. 問(wèn)我沒(méi)用。
Is it any good trying? 試一試有好處嗎?
It doesn't matter throwing that away. 把它扔掉沒(méi)有關(guān)系。
It's a waste of time your talking to him. 你和他談是白費(fèi)時(shí)間。
關(guān)于用動(dòng)名詞、不定式和從句作主語(yǔ)可參閱下面多節(jié)。
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