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现在完成时课件(2).ppt

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现在完成时课件(2).ppt

上传人:mh900965 2018/7/2 文件大小:784 KB

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现在完成时课件(2).ppt

文档介绍

文档介绍:短暂性动词与时间段的关系
●短暂性动词在肯定句、疑问句中不能与时间段连用,这些动词是:①e,
②begin, ③buy, ④borrow,
⑤come (go, arrive), ⑥die,
⑦marry ⑧join, ⑨ leave, 等。
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●为了表述这种意思,我们常用相应的延续性动词来代替短暂性动词。
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●但在否定句中,短暂性动词可以与时间段连用。
如:I haven’t bought the bike for a year.
我买这辆自行车还不到一年。
She hasn’e here for an hour.
她来这儿还没有一个小时。
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come →be, begin→ be on,
get to know →know
borrow → keep, buy → have,
catch a cold →have a cold,
die→ be dead, marry → be married,
join→ be in …(be a member of …)
leave→ be away ( from…),
close→be closed, open (v.)→be open(adj.)
fall ill → be ill
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翻译练****br/> 。

I have bought this watch for five years.
I have had this watch for five years/since
5 years ago.
The old man has died for ten years.
The old man has been dead for ten
years/since 10 years ago.
W
W
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He e back for 3 days.
He has been back for 3 days/since 3
days ago.
He e here since 6 o’clock.
He has been here since 6 o’clock.
I have left hometown for 10 years.
I have been away from hometown for 10
years.
W
W
W
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现在完成时练****br/>主菜单
He died 10 years ago.
--- He ____ ____ ____ for 10 years / since 10 years ago.
2. He borrowed the book 2 weeks ago.
--- He ____ ____ the book for 2 weeks.
3. He bought the motorbike a month ago.
---He ____ ____ the motorbike for a month.