现在完成时专题

温柔似野鬼°
841次浏览
2021年01月25日 01:01
最佳经验
本文由作者推荐

初中教师个人工作总结-

2021年1月25日发(作者:工程监理费)
现在完成时专题

1.
用法
:①过去发生的动作对现在造成的影响或 结果,强调结果。标志性的词语有
just,
already,
before,
yet,
never,
ever,recently
(最近)

...


例:
I have finished my homework already.
②过去已经开始一直持续到现在的动作或状态。标志性的词语
for

since

so far
(句中谓语动词要用延续性动词)

例:
I have lived here since 1990.
2.
现在完成时的构成


主语
+havehas+
过去分词
+
其它

3.
现在完成时的四个基本句型



一般疑问句:


Has he finished the work?

肯定句:

He
has finished
the work.











两回答:






Yes ,he has.


否定句:

He has not finished the work.










No, he hasn

t.

特殊疑问句:


What has he done




4.
在下列情形下用现在完成时


1
)九词语


already
已经




肯定句中或句尾





: I have already found my pen. = I have found my pen already.

yet
否定句中意为
“还”


疑问句句尾意为
“已经”

例:
I have not finished the work yet.


Have you read the book yet?

ever
曾经





例:
Have you ever seen pandas?




never
从不




例:
I have never been to Beijing.

just
刚刚



例:
I have just done my work.



before
以前



例:
I have never been there before.

so far
到目前为止


例:
So far he has learnt 200 words.



how long
多久



例:
How long have you lived here?

how many times
多少次



例:
How many times has he been to Beijing?

2

三词组



havegone to
去了某地,没有回来



例:
He has gone to Beijing


(
去了北京
.
未回
)
havebeen to
去过某地,已经回来



例:
He has been to Beijing.


(
去过北京,已经回来
)
have / has been in +
地点

表示呆在某地、某个团体 、机构(常与
for

since
连用)

He has been in Beijing for 20 years.
他呆在北京已经
20
年了
.

3
)两结构


for +
时间段










例如:

for two months




Jim has lived here for 2 months.
since +
过去时间点





例如:
since last year


since 1990







I have lived here since last year.

since +
时间段
+ago




例如:
since 3 years ago



Lucy has been in Beijing since 3 years ago.
since +
过去时态句子



例如:
since he came here





He has been in China since he came here.
5.
在现在完成时中,短暂性性动词不能和一段时间状语连用
.

例:
He has bought the book for 3 years.
(错)


buy
这个短暂性性动词不能和一段时间
for 3 years
连用。

6.

还有其他短暂性性动词也是这种情况。

例如下:


come/arrive/get to/reach


be here
例:
I have come here for 3 years.
(错)改为:
I have been here for 3 years.

leave/go

be away




例:
He has left for 3 hours.
(错)







改为:
He has been away for 3 hours.

begin/start

be on



例:
The film has begun for 3 minutes.
(错)

改为
The film has been on for 3 minutes.

open

be open / close


be closed
例:
The shop has opened for 3 years.(

)

改为
The shop has been open for 3 years.

die

be dead






例:
His father has died for 3 years.(

)

改为:
His father has been dead for 3 years.

finish/end


be over


例:
He has finished the work for 3 days.(

)
改为
The work has been over for 3 days

join

be in/ be a member of +
团体
I have joined the army for 3 years.
(错)改为:
I have been in the army for 3 years.

I
have been a soldier for 3 years.

buy /catch


have

例:
I have bought the bike for 3 years.
(错)



改为:
I have had the bike for 3 years.

例:
He has caught a cold for 3 days.
(错)


改为:
He has had a cold for 3 days.

borrow


keep


例:
I have borrowed the book for 3 years.
(错)

改为
I have kept the book for 3 years.
还有其它的归纳如下:
break


be broken

get up


be up


marry


be married

初中教师个人工作总结-


初中教师个人工作总结-


初中教师个人工作总结-


初中教师个人工作总结-


初中教师个人工作总结-


初中教师个人工作总结-


初中教师个人工作总结-


初中教师个人工作总结-