介詞without用法歸納
一、基本用法
1. (表否定)沒有，無，不需。如：
The letter was posted without a stamp. 那封信沒貼郵票就寄出去了。
We got there without any trouble. 我們到了那兒，一路上沒遇到任何麻煩。
You'll get wet if you go out in the rain without an umbrella. 雨天外出不帶傘會淋濕的。
I suddenly realized I'd come out without any money. 我突然意識到，一點兒錢也沒帶就出來了。
2. (用在no, not, never等否定副詞之后，強調(diào)肯定)沒有……不，沒有……則不能……，每……必定……。如：
You can't get rich without taking risks. 人不冒險不富。
The old man cannot walk without a stick. 那位老先生離開手杖就走不了路。
Don't go out without a coat: you'll catch your death. 別不穿外套出去，會得重感冒的。
I never see this picture without thinking of him. 每次看到這張照片，我都會想起他。
3. (與-ing形式連用)不，無，沒。如：
She entered the room without knocking. 她沒敲門就進了房間。
It goes without saying that health is above wealth. 健康勝于財富這個道理是無需多說的。
They had to stand for hours without changing position. 他們得一動不動地站幾個小時。
It wasn't very polite of you to serve yourself without asking. 你也不問一聲就自己吃起來是不太禮貌的。
4. (表條件)若無，若非。如：
I don't like to go to a country without knowing something of the language. 我要是不懂得一點那個國家的語言，就不想到那個國家去。
Without water, we cannot live. 沒有水，我們就活不了。
Can you see without your glasses? 你不戴眼鏡能看得清東西嗎？
二、作表語的用法
without引出的介詞短語通常用作狀語，但有時也可用作表語。如：
She is completely without shame. 她恬不知恥。
My investigations were without result. 我的調(diào)查毫無結(jié)果。
The houses in this village are without water. 這個村子里家家戶戶都沒有自來水。
We were without electricity for three hours but it's on again now. 我們的電停了3小時，現(xiàn)在又有了。
三、后接復(fù)合賓語的用法
without后接復(fù)合賓語的常用結(jié)構(gòu)如下：
1. without+賓語+副詞
I'd be lost without you here. 沒有你在這兒，我會一籌莫展。
I'm very near-sighted without my glasses on. 我要是不戴眼鏡十分近視。
2. without+賓語+介詞短語
We'd be better off without them as neighbors. 要是沒有這些鄰居，我們就過得更愉快了。
I don't like sweet coffee; I like it better without sugar in it. 我不喜歡加糖的咖啡，里邊不加糖我更喜歡。
3. without+賓語+動名詞
Without anyone noticing, he slipped through the window. 無人注意，他從窗戶溜了出去。
They debated for hours without a decision being taken. 他們爭論了幾個小時，也沒作出決定。
4. without+賓語+不定式
Without anyone to help, how can we go on? 沒有人幫忙，我們怎么能進行下去?
It was boring to sit there without anything to do. 無所事事地坐在那里太無聊了。
5. without+賓語+過去分詞
Without another word exchanged, they started off. 沒有再交談一句，他們就出發(fā)了。
四、用于虛擬語氣
without有時可表示條件，引出虛擬語氣，與but for大致同義。如：
Without [But for] appropriate software, a computer would be a mere box. 如果沒有恰當(dāng)?shù)能浖娔X只是一個空盒子罷了。
Without [But for] you, our project wouldn't have succeeded. 如果沒有你的話，我們的計劃就無法成功了。
Life would be quieter without the telephone. 要是沒有電話，生活就會清靜一些了。
Without your advice I would have failed. 假若沒有你的勸告，我想必已失敗了。
五、without A and B與without A or B
兩者基本同義，相當(dāng)于without A and without B，即同時否定A、B兩者。如：
We were cast away by the storm on an island without food or water. 我們被風(fēng)暴丟棄在小島上，沒有食物，也沒有淡水。
I found myself in a strange place without money or friends. 我發(fā)現(xiàn)自己身處在一個陌生的地方，既無錢財，又無朋友。
We cannot survive for long without food and [or] water. 我們沒有食物和水就活不了多久。