第7章 连词
在词和词,短语和短语,句子和句子之间起连接作用的词叫做连词。连词是虚词,在句子中一般不重读,不能单独作任何成分,大多数连词具有实际意义。
连词 并列连词 表示并列关系 and 和
both . . . and . . . 两者都
as well as 也
not only . . . but also. . . 不但……而且……
neither . . . nor . . . 既不……也不
表示转折关系 but 但是
yet 然而
however 然而
while 而
表示选择关系 or 或者
not. . . but. . . 不是...而是...
either . . . or . . . 要么……要么
表示因果关系 so 所以
for 因为
从属连词 引导时间状语从句 after, before, until, when/while, since, as since 等 省略,详见状语从句
引导原因状语从句 because, as, since等
引导目的状语从句 so that, in order that等
引导结果状语从句 so . . . that . . . , such. . . that. . . 等
引导条件状语从句 if, unless, as long as
引导让步状语从句 though, although, even if, even though
引导比较状语从句 than, as . . . as. . . , not as/so . . . as . . .
引导地点状语从句 where, wherever
宾语从句 that, wh-
表示并列联合关系
and:和,并且
I went to the supermarket and bought some vegetables this morning.
Work hard and you will pass the examination.
both...and...连接的两个成分作主语时,谓语动词用复数。
Both Li Ping and Mary are going to the Great Wall tomorrow.
not only...but also...连接的两个成分作主语时,谓语动词与最靠近的主语保持一致。
Not only his parents but also he is nice to me.
neither...nor...连接的两个成分作主语时,谓语动词与最靠近的主语保持一致。
Neither he nor I am right.
二.表示转折关系
but:但是,然而
The man was so tired, but he still went on working. (六盘水中考)
while:表示转折
At school, some students are active while some are shy.
yet:然而,但是,常连接句子,表示惊讶或转折。
She said she would be late, yet she arrived on time.
Mike was usually so carefully, yet this time he made a small mistake.
三.表示选择关系
or:或者,还是,表示选择
Do you go to school on foot or by bike
She can’t sing or dance.
Hold your dream, or you might regret some day. (安徽中考)
either. . . or. . ,连接两个并列主语,谓语动词与最靠近的主语保持一致。
Either his parents or his uncle is going to Hong Kong.
not. . . but. . . :不是. . . 而是. . .
What we want is not money but wisdom.
She is not like a grown-up but a child.
四.表示因果关系
so:所以,后面接的句子表示结果。
I didn’t have any money for taxi, so I walk back to the hotel.
It was dark, so I couldn’t see what was happening.
for:因为,由于后面的分句通常表示推断性的原因,是对前一分句的补充。
We listened eagerly, for he brought news of my families.
The leaves of the trees are falling, for it’s already autumn.
从属连词通常指引导从句的连词。从属连词一般分为引导宾语从句和状语从句的从属连词(详见宾语从句和状语从句)
I want to know if he will come to help us with the work.
We’re discussing whether we’ll hold a sports meeting.
As soon as you trust yourself, you will know how to live.
She took medicine on time in order that she might get well soon.
He is such a clever boy that we all like her.
注意:
because和 so 不能同时出现在同一个句子中
It’s easy to find a good hotel in our city because we have many of them here.(沈阳中考)
有时though/although 可以和yet,still等连用,以示强调,但不可以和but连用。
Though the teacher had explained the problem several times, yet he still didn’t understand.