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buz人教版英语七年级下册第十一单元知识点总结

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2021-01-22 18:25
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2021年1月22日发(作者:stamps是什么意思)
人教版英语七年级下册第十一单元知识点

动词过去式的变化规则如下:


动词过去式的不规则变化
:

一般过去时

结构:
be
肯定句

否定句

一般疑问句

一般过去时中,谓语动词用过去式表示。

谓语动词为
be
动词的肯定句结构为“主语+
was/were
+其他
.


如:
I was a teacher three years ago.
我三年前是个老师。

They were at home yesterday.
他们昨天在家。

否定句结构为“主语+
was not (wasn't)/were not (weren't)
+其他
.


如:
I was not (wasn't) at home yesterday.
我昨天不在家。

They were not (weren't) happy just now.
他们刚刚不开心。

一般疑问句结构为“
Was/Were
+主语+其他
?


肯定回答为“
Yes,
主语
+was/were.


否定回答为“
No,
主语
+wasn't/weren't.


如:
-Were you at home last night?
-Yes, I was./No, I wasn't.

-
你昨晚在家吗?

-
是的,我在家。
/
不,我不在家。

一般过去时结构:
be
特殊疑问句

在句子时态为一般过去时的特殊 疑问句中,当谓语动词为
be
动词时,其句子结
构为“特殊疑问词+
was/ were
+主语+其他
?
”。如:

-What was your father ten years ago? 10
年前你的爸爸是做什么的?

-He was a worker in a car factory.
他是一家汽车工厂的工人。

注:

当特殊疑问词在句中作主语时, 其句子结构为“特殊疑问词
+was/were+

他?”。如:

Who was on duty yesterday?
昨天谁值日?

一般过去时结构:
be
be
动词的过去式

be
动词中
am,
is
的过去式都是
was
,< br>are
的过去式是
were


be
动词过去式表示:过去某个时间里存在的状态;

句子中的动词的时态要 根据句子中的时间(时间副词,时间状语),甚至是全文
的时间来决定。如:

She is happy now.
She was happy then.


在谓语动词是
be
动词过去式

was


were

的肯定句中在
be
动词后面加
not

即可变成否定句。

肯定句:主语

+
was/were
+...
否定句:主语

+
was/were
+
not
+...
如:

肯定句:
My brother was nervous just now.
否定句:
My brother was not
nervous just now.
was not
可以缩写成

wasn't
were not
可以缩写成

weren't
如:

Jim was not at school at that time.
=Jim wasn't at school at that time.
They were not teachers.
=They weren't teachers.


be
动词(过去式)的一般疑问句

在谓语动词是
be
动词 的过去式句子中,将
be
动词(
was

were
)移到主 语前,
并在句末加上问(?),即可构成一般疑问句。

格式:

肯定句:主语

+
was/were
+...
一般疑问句:
Was/Were+...?


如:

肯定句:
She was in Beijing a year ago.
一般疑问句:
Was she in Beijing a year ago?
b e
动词开头的一般疑问句,可用
Yes

No
回答,由于问句是一般 过去时,所以
答句中的
be
动词也得是过去式。(答句中的主语得用人称代名词来代替 )

格式:

肯定回答:
Yes,
主语
+ was/were.
否定回答:
No,
主语
+ was/were + not.
如:

一般疑问句:
Were
they in Beijing a year ago?
肯定回答:
Yes, they were.
否定回答:
No, they weren't.


be
动词(过去式)的特殊疑问句:

疑问词(作主语)
+was/were+...?

:
Who was in the classroom just now?
或:疑问词(不作主语)
+was/were+
主语
+...?
如:

Where were you last night?
一般过去时

结构:
do
肯定句

否定句

一般疑问句

含有实义动词的一般过去时的肯定句、否定句以及一般疑问句句式结构如下:

肯定句 :“主语
+
动词的过去式
+
其他
.


如:
I helped him
to carry the heavy box
last week.
我上周帮他搬了这个重盒子。

否定句:“主语
+did not (didn't)+
动词原形
+
其他
.


如:
I did not (didn't) walk to school today.
我今天没有走路上学。

一般疑问句:“
Did+
主语
+< br>动词原形
+
其他
?


肯定回答:“
Yes,
主语
+did.


否定回答:“
No,
主语
+didn't.


如:
-Did you go to the party last night?
-Yes, I did./No, I didn't.
—你昨晚去派对了吗?

—是的,我去了。
/
不,我没去。

How
引导的特殊疑问句

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