英語(yǔ)連詞用法小結(jié)
英語(yǔ)連詞用法歸納
一、概說(shuō)
連詞是一種虛詞,用于連接單詞、短語(yǔ)、從句或句子,在句子中不單獨(dú)用作句子成分。連詞按其性質(zhì)可分為并列連詞和從屬連詞。并列連詞用于連接并列的單詞、短語(yǔ)、從句或句子,如and, but, or, for等;從屬連詞主要引出名詞性從句(主語(yǔ)從句、賓語(yǔ)從句、表語(yǔ)從句等)和狀語(yǔ)從句(時(shí)間狀語(yǔ)從句、條件狀語(yǔ)從句、目的狀語(yǔ)從句等),引出名詞性從句的連詞如that, whether等,引出狀語(yǔ)從句的連詞如when, because, since, if 等。
二、并列連詞的用法
1. 表示轉(zhuǎn)折關(guān)系的并列連詞。這類連詞主要有 but, yet 等。如:
Someone borrowed my pen, but I don’t remember who. 有人借了我的鋼筆,但我不記得是誰(shuí)了。
He said he was our friend, yet he wouldn’t help us. 他說(shuō)他是我們的朋友,但卻不肯幫助我們。
2. 表示因果關(guān)系的并列連詞。這類連詞主要有 for, so 等。如:
The child had a bad cough, so his mother took him to the doctor. 這孩子咳得很利害,所以他媽媽帶他去看醫(yī)生。
You are supposed to get rid of carelessness, for it often leads to serious errors. 你們一定要克服粗枝大葉,因?yàn)榇种Υ笕~常常引起嚴(yán)重的錯(cuò)誤。
注意:for表示結(jié)果通常不能放句首,也不能單獨(dú)使用。
3. 表示并列關(guān)系的.并列連詞。這類連詞主要有 and , or , either…or , neither…nor , not only…but (also) , both…and , as well as 等。如:
He didn’t go and she didn’t go either. 他沒(méi)去,她也沒(méi)去。
The weather is mild today; it is neither hot nor cold. 今天天氣很溫暖,不冷也不熱。
Both New York and London have traffic problems. 紐約和倫敦都存在交通問(wèn)題。
It is important for you as well as for me. 這對(duì)你和對(duì)我都很重要。
People who are either under age or over age may not join the army. 年齡不到或者超齡的人都不得參軍。
三、從屬連詞的用法
1. 引導(dǎo)時(shí)間狀語(yǔ)從句的從屬連詞
(1) 表示“當(dāng)…時(shí)候”或“每當(dāng)”的時(shí)間連詞。主要的 when, while, as, whenever。如:
Don’t talk while you’re eating. 吃飯時(shí)不要說(shuō)話。
Vegetables are best when they are fresh. 蔬菜新鮮時(shí)最好吃。
He came just as I was leaving. 我正要走時(shí)他來(lái)了。
(2) 表示“在…之前(或之后)”的時(shí)間連詞。主要的有before, after。如:
Try to finish your work before you leave. 離開(kāi)前設(shè)法把工作做完。
After we have finished tea, we will sit on the grass. 喝完茶之后我們將坐在草地上。
(3) 表示“自從”或“直到”的時(shí)間連詞。主要的有since, until, till。如:
She’s been playing tennis since she was eight. 她從八歲起就打網(wǎng)球了。
Hold on until I fetch help. 堅(jiān)持一下,等我找人來(lái)幫忙。
Never trouble trouble till trouble troubles you. (諺)不要無(wú)事惹事。(from www.hxen.com)
(4) 表示“一…就”的時(shí)間連詞。主要的有as soon as, the moment, the minute, the second, the instant, immediately, directly, instantly, once, no sooner…than, hardly…when等。如:
I’ll let you know as soon as I hear from her. 我一接她的信就通知你。
The moment I have finished I’ll give you a call. 我一干完就給你打電話。
I came immediately I heard the news. 我一聽(tīng)到這個(gè)消息,馬上就來(lái)了。
Once you begin you must continue. 你一旦開(kāi)始, 便不可停下來(lái)。
(5) 表示“上次”、“下次”、“每次”等的時(shí)間連詞。主要的有every time(每次),each time(每次),(the) next time(下次),any time(隨時(shí)),(the) last time(上次),the first time(第一次)。如:
I’ll tell him about it (the) next time I see him. 我下一次見(jiàn)到他時(shí),我就把這個(gè)情況告訴他。
We lose a few skin cells every time we wash our hands. 每當(dāng)我們洗手的時(shí)候,我們都要損失一些皮膚細(xì)胞。
You can call me any time you want to. 你隨時(shí)都可以給我打電話。
注意:every time, each time, any time前不用冠詞
(the) next time, (the) last time中的冠詞可以省略
而the first time中的冠詞通常不能省略
【英語(yǔ)連詞用法小結(jié)】相關(guān)文章:
英語(yǔ)連詞用法集錦02-10
英語(yǔ)從屬連詞用法講解02-12
英語(yǔ)常見(jiàn)連詞and,but,or的用法匯總08-21
常用英語(yǔ)從屬連詞用法02-15
英語(yǔ)語(yǔ)法從屬連詞用法02-13
as的用法小結(jié)05-15
“四大連詞”的用法02-23
must的用法小結(jié)05-22