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小学英语连词
连词
为什么要学
小桥连接两岸。
我
们
用
手
连
成一个圈圈。
网络把世界各地都连接在一起。
电话把我们
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和爷爷奶奶外公外婆连接在一起。
观察以上四幅图及其用处,这四种东西有什么共同
的作用呢?
相信聪明的你已经看出来了,他们都有连接作用,
把两个或更多人或事物连接在一起。
其实在语言里,我们也有这种起连接作用的词语,
他们的名字叫连词。
他们把词汇、< br>短语、
句子连接起来,
形成了更为复杂,更为高级,更为美丽的句子。你能举
个 例子给老师吗?
现在,我们就一起来学习一下连词吧!
我要赶快学
一、定义
连词是一种虚词,它 不能独立担任句子成分而只起连
接词与词,短语与短语以及句与句的作用。
二、连词的分类
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连词分为并列连词和从属连词。
(一)并列连词
并列连词用来连接具有并列关系的词,短语或句子。常
见的并列连词有:
1.
表
并
列
关
系
的
and,
both…and,
not
only…but also, neither…nor
等。
I
like
swimming,
and
my
mother
likes
swimming, too.
(连接两个句子)
Both my mother and I like swimming.
(连接两个并列
关系的词语)
Not only my mother but also I like swimming.
(连接两
个并列关系的词语)
I want neither going to school nor doing homework.
(
连
接两个短语)
2.
表选择关系的
or, either…or
等。
Do you like apples or bananas?
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Either you or Jack must come here tomorrow.
除了表示选择关系外,
or
还有“否则”之意。
Hurry up, or you’ll be late for school.
3.
表转折关系的
but, yet, while
(然而)等。
The watch
was
cheap,
but it
goes quite well.
这块表虽
然便宜
,
但走得很好。
He said he was our friend, yet he wouldn’t help us.
他说
他是我们的朋友,但却不肯帮助我们。
I
am
doing
my
homework,
while
Jean
is
busy
playing
games.
4.
表因果关系的
for, so
等。
I
had
a
fever
yesterday,
so
I
want to do anything.
He
was
late,
for
the
traffic
is
always
busy
in
the
morning.
注意:
for
表示结果通常不能放句首,
也不能单独使用。
Exercise 1
didn
’
t
1.
We bought Granny a present,
___
she didn't like
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it.
A. but
B. and
C. or
D. so
2.
Run quickly,
___
we'll miss the early train.
A. and
B. but
C. so
D. or
3.
Which
would
you
like
better,
tea
___
milk?
- Tea, please.
A. but
B. and
C. or
D. with
4.
You
must
start
right
now,
___
you'll
miss
the
train.
A. for
B. and
C. so
D. or
5.
I like fish,
___
chicken,
___
eggs.
A. and, and
B
. and, with
C
. /, and
D. and, /
6.
I don’t like reading _____ watching TV
. What about
you? “I don’t like reading all day
, ____I like watching
TV plays.”
A. and, but
or, but
7.
My shoes are worn out,
I need new ones.
A
.
so
B. and, and
C. or, and
D.
B
.
if
C
.
because D
.
and
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8.
S
tudy hard, _____ you will pass the exam.
A. so
A. and
10.
late.
A. so
(二)从属连词
从属连词用来引导名词从句和各类的状语从句。
◆
1.
引导时间状语从句的从属连词
(1)
表示
“
当
…
时候
”
或
“
每当
”
的时间连词。
主要的 有
when, while, as, whenever
。如:
Don’t
talk
while
you’re
eating.
吃饭时不
要说话。
Vegetables are best when they are fresh.
蔬菜新鲜时最
好吃。
He came just as I was leaving.
我正要走时他来了。
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B. for
B. for
C. but
C. or
D. and
D. but
9.
Put on more
clothes, _____ you’ll catch cold.
We didn't
catch
the train _______
we left
B. because
C. but
D. though
(2)
表示
“
在
…
之前
(
或之后
)”
的时间连词 。主要的有
before, after
。如:
Try to finish your work before you leave.
离开前设法把
工作做完。
After we have finished tea, we will sit on the grass.
喝完
茶之后我们将坐在草地上。
(3)
表示
“
自从
”
或
“
直到
”
的时间连词。主要的有
since,
until, till
。如:
She’s been playing tennis since she was eight.
她从八岁
起就打网球了。
Hold on until I fetch help.
坚持一下,等我找人来帮忙。
Never trouble trouble till trouble troubles you. (
谚
)
不要
无事惹事。
(4)
表示
“
一
…
就
”
的时间连词。主要的有
as soon as, the
moment, once, no sooner…than, hardly…when
等。如:
I’ll let you know as soon as I hear from her.
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我一接她的信就通知你。
The moment I have finished I’ll give you a call.
我一干
完就给你打电话。
Once
you
begin
you
must
continue.
你一旦开始
,
便不
可停下来。
(5)
表示
“
上次
”
、
“
下次
”
、
“
每次
”
等的时间连词。主要
的有
every
time(
每次
)
,
each
time(
每次
)
,
(the)
next
time(
下次
)
,
any time(
随时
)
,
(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
见到他时,我就把这个情况告诉他。
We lose a few skin cells every time we wash our hands.
每当我们洗手的时候,我们都要损失一些皮肤细胞。
You can call me any time you want to.
你随时都可以给
我打电话。
注意:
every time, each time, any time
前不用冠词,
(the)
next time, (the) last time
中的冠词可以省略,
而
the first
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time
中的冠词通常不能省略。
◆
2.
引导条件状语从句的从属连词。这类连词主要有
if, unless, as [so] long as, in case
等。如:
Do you mind if I open the window?
我开窗你不
介意吧
?
Don’t come unless I telephone.
除非我打电话,
否则你别
来。
As long as you’re happy
,
it doesn’t matter what you do.
只要你高兴,你做什么都没关系。
In case it rains they will stay at home.
万一下雨,
他们就
呆在家里。
◆
3.
引导目的状语从句的从属连词。主要的有
in
order that, so that, in case, for fear
等。如:
He raised his voice so that everyone could hear.
他提高
了嗓音,以便每个人都能听见。
Take your umbrella (just) in case it rains.
带上雨伞,以
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