文档介绍：现在完成时
专项练习
界首四中
张冬玲
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现在完成时()
表示:过去发生的动作对现在造成的影
响和结果
构成:have/has+过去分词
时间
状语: already,yet, never,ever, before just
already和yet的区别
一般过去时和现在完成时的区别
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动词填空
1. Have you cleaned (clean) the room?
es, we have done (do that already.
When did you do do)it
We did(do) it an hour ago.
2. Has he seen(see) this film yet? Yes
When did he see (see)it?
He saw it last week
3. How many times have you been(be)there?
once
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4. I have read_(read ) the novel twice. It's interesting.
5. She has gone(go)to Pairs, hasn' t she? Yes.
How did she go(go)there?
She went (go)there by air.
6. So far, many countries have developed(develop)
their software programs.
7. Mr Chen Bave(give)up smoking last year.
8. Mr chen has given(glve)up smoking since last year
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现在完成时(二)
表示:过去发生的动作,直延续到现在,
甚至有可能继续延续下去
时间状语:通常和for, since引导的时间状语
连用
for和 Since的区别
for表示时间的段 SInce表示时间的点
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选用for和 sInce填空:
1. We haven't seen each other for a long time
2. His father has been in the party since 10 years
ago
3. The film has been on for20 minutes
4. Mr Green has worked here since he came to
China
5. HIs grandparents have been dead for several
years.
6. It's five years sInce we met last time
短暂性动词不能利or, since引导的时间状语连用
必须改成延续性动词
短暂性动词变延续性动词
最常见的有:
buy-----have, borrow-----keep
· leave- be away(rom)
die------be dead, open
close---m-be closed,come-----be here/be in
begin/start----be on put on-----wear
catch a cold------have a cold
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举例:
1我买了这块手表五年了。
have bought this watch for five years. w
I have had this watch for five years/since 5 years ago.
2这位老人已经死了十年了
The old man has died for ten years. W
The old man has been dead for ten years/since 10
years ago.
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3他已经回来三天了。
He has come back for 3 days. W
He has been back for 3 days/since 3 days ago
4自从六点钟他就来这儿了。明
He has come here since 6 o'clock. W
He has been