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贝贝英语网继续分享连词用法讲义,主要罗列常见连词的用法,都附带例句。
连词
一、定义: 连词是连接单词、短语或句子的一种词。(连词不能独立担当任何句子成分,而只起连接作用。)
二、常见连词:
and, both...and, not only...but also, neither...nor, or, either...or, but, for, so, when, after, before, as soon as, if, although/though, because,until, not,,,until, so…that, so that
贝贝英语为大家总结了常见22个连词或连词短语的用法,具体如下:
1.and:意思是 和 ,表并列和对称。
I like basketball, football and table tennis.
2.or(或者,还是) 表示选择
Do you come to school by bike or by bus?
or(否则) 表示转折Hurry up,or you will be late.
【注意】
1.在并列结构中,or通常用于否定句,and用于肯定句。如:
I don’t like coffee or tea.
我既不喜欢喝咖啡也不喜欢喝茶。
I like coffee and tea.
我喜欢喝咖啡和茶。
2.双重否定也要用and。如:
We can’t live without air and water.
3.both...and...(两者都......) 加强和明确and的连接作用
Both Tom and Jimmy are interested in computer.
4.not only...but (also).../not only…but…as well(不但......而且)
表示并列Not only you but also Jenny often comes late.
5.neither...nor...(既不......也不......) 表示并列Neither you nor I am right. =Neither I nor you are right.
6.either...or...(或者......或者......) 表示选择Either you or I am right.= Either I or you are right.
7.but(但是) 表示转折 The skirt is nice, but it’s too expensive.
8.so(因此,所以) 表示原因My mother is waiting for me, so I must be off now.
9.when(当......的时候) 表示时间
10.while(当......的时候) 表示时间,其后的时间状语一般为进行时态,也可以连接两个同时进行的动作。
11.as(当......的时候) 表示时间,侧重于“一边…….一边…….”
Please come and play with me when you are free. While I was eating breakfast, the telephone rang.
As Mary walked, she sang songs.
12.after(在......之后) 表示事情发生的先后顺序
I will invite all of you to dinner after my new house is completed.
13.before(在......之前) 与after构成反义词
You must clean the room before you leave.
14.as soon as (一......就......) 表示时间,符合主将从现原则。
You should go home as soon as it stops raining.
15.until(直到) 通常用于not…until的句型中,表“直到…….才…….”
I didn’t go to bed until eleven o’clock last night.
16.if(如果......) 表示条件,符合主将从现原则。
If she comes back, I will tell you.
If you have any question, please let me know.(主将从祈)
If you have enough time, you can look after our little brother.(主将从情)
if(是否)=whether 常用于宾语从句中,表询问。
I want to know if she will come back.
17.although/though (尽管/虽然......) 表示让步,在中文里我们常常说“虽然......但是......”,而在英文里,although/though和but不能用在同一个句子中,要单独使用。
Although he has never been to America, he has some American friends.
18.because(因为......) 表示原因,用于回答why的提问。
They were sad because they lost their football match.
19.for(因为) 表示原因,用来补充说明理由或提供一种解释。
They must be at home now, for it’s raining.
20.since(既然) 表示原因,指双方已知晓,无须加以说明的原因或事实。 Since everyone is here, let’s start.
在中文里我们常常说“因为......所以......”,而在英语里because和so都表示原因,不能够用在同一个句子中,要单独使用。
21.so…that(如此……以至于……) 表示结果。
= such a/an + adj. + 可数名词单数 + that
such + adj. + 可数名词复数/不可数名词 + that
My sister is so young that she can’t go to school now.
=My sister is such a young girl that she can’t go to school now.
22.so that(结果是…….) 表示结果。
It was raining heavily, so that we stay at home all the morning.
以上就是今天贝贝英语为大家罗列的常见的22个连词或连词短语的用法,感谢支持贝贝英语。