一般过去时的用法

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2021年01月21日 08:58
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机械专业英语-

2021年1月21日发(作者:李翰祥)
一般过去时

现在















过去



将来

一、

一般过去时的基本定义:

一般过去时是表示在过去某一时间发生的动作或存在的状态 。
也可以表示在过去某一
阶段经常、反复做的动作。

如:
He
walked
to school.
The children went to the zoo
yesterday
.
The teacher often
did
some reading in the morning when he
was
a child.

(这个老师在他是一个孩子时经常看书是再过 去常常,
动作,
所以这个句子要用一般过去
时)


一般过去时的句式结构:

1.
主语
+was/were+
其他。

2.
主语
+
动词的过去式
+
其他。


二.
Be
动词的过去时:

Be
动词过去时的句型如下



动词过去时的肯定句:主语
+ was/were +
其他

如:
Mike was in the United States last year.
比较
be
动词的现在式和过去式:
















时态


主语

I
(
第一人称单数
)
He, She, It
(第三人称单数)

You
(第二人称单复数)


如:
I
was
very tired last night.
am
Is
are
were
was
现在时

过去时

1



You
were
absent from school two days ago.


There
were
some books there. (
那儿曾经有一些书。
)


注意:
There be
句型用于一般过去时需把

is /are
变为它们的过去式:
There was (were)



2. Be
动词过去时的否定句:主语
+ was/were + not +
其他

He
was
not in Canada last year.
Be
过去式的否定句结构,只要在
was/were
后面加上
not
就可以了。

它的缩写形式为:
wasn

t

weren

t


I wasn

t busy yesterday.
There weren

t any boys in the room.

3.
Be
动词过去时的疑问句:


1

was/were +
主语
+
其他

(一般疑问句)

----Was
it raining in Beijing yesterday?

----No, it wasn

t. It
was
cloudy.

2
)特殊疑问词
+ were/was +
主语
+
其他

(特殊疑问句)

----Where were
you yesterday morning?
----I
was
at school.
Be

动词过去式一般疑问句的结构,
只要把
was/were
提到主语前面,
some

any ,
or.
回答时,
Yes,

was/were.








No,

wasn

t/weren

t.
以疑问词开始的
特殊疑问句
,回答时,不能用

Yes, No.
直接回答所问的问题即可。
如:
--- Was your father free this morning


--- Yes, he was.
--- No, he wasn

t.

--- Was there any water in the bottle?
--- Yes, there was.
--- No, there wasn

t.
and
变成
2




三.一般动词的过去时(不含
be
动词)

一般动词(不含
be
动词)过去时的基本句型如下:

1.
肯定句:主语
+
动词的过去式
+
其它


We had a good time yesterday.

He had a good time yesterday.
一般动词的过去时
没有人称和数的 变化,
因此主语即使是单数、
第三人称,
也和其他人称一样
变化。

补充:动词的过去式及过去分词

规则动词的变化

构成法

一般加

ed

e
结尾的词加—
d
例词

work


worked



worked

live



lived





lived
以“辅音字母
+ y
“结尾的词,改
y

i,
study


studied



studied
再加


ed

cry




cried





cried

“元音字母
+ y
“结尾的词,
直接加

+
play



played



played
ed
以重读闭音节结尾(
x
除外)的重读闭
stop


stopped



stopped
音节的双写结尾字母再加—
ed
不规则动词单独实记

fix


fixed





fixed
如:
I
watched
TV for an hour.
She
studied
Russian two years later.
We
said
good-bye to Li Ming at five.

2.
否定句:主语
+ did not +
动词原形

+
其它

We did not (didn

t) have a good time yesterday.
He did not do his homework.
一般动词(不含
be< br>动词)过去时的否定句的结构,
不论主语时第几人称,还是单复数,在主
语后面加上did not

didn

t
)就可以了。后面的动词要变成原形。

如:
He
didn

t have
classes this morning.
3

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