(共18张PPT)
现 在 完 成 时 态与一般现在时的区别及运用
讲课者:龙国强
2012年3月15日
The Present Perfect Tense
Where have you ever been
---I have been to…
Where has she gone
---She has gone to Beijing .
提问※ have been to与have gone to 的区别及运用。
1. Has China held the Olympic Games so far
--- No, it hasn’t . It hasn’t held them ____.
It has ____held the Olympic Games before .
2. Has America ever had the Olympic Games
---Yes , it has . It has ______had them for several times .
3. Which country has just held the Olympic Games
---Greece has just held them .
4. Have we Chinese made contributions to getting ready for the coming games in /during the past years
yet
never
already
现在完成时态
(时间状语)
so far/by now/till now
already/yet
never/ever
just
before
in/during the past years
一般过去时
(时间状语)
Yesterday (morning …
…ago
last night/week/…
in 1998
at that moment
just now
现在完成时态:1)表示过去发生或已经完成的某一动作对现在造成的影响或结果,2)也可以表示过去已经开始,一直持续到现在的动作或状态。
结构:have/has + done (动词的过去分词)
现在完成时与一般过去时的区别:
现在完成时表示过去发生的某一动作对现在造成的影响或结果,强调现在的情况,它与现在有密切的关系,它不能和表示过去的时间状语连用。
一般过去时只表示过去的动作或状态,和现在不发生联系,可以和表示过去的时间状语连用。
Liu Xiang has gone to France .
Liu Xiang went to France last week.
A: Look at the picture,who is he
B:He’s Wang Zhizhi .
He ____ ever ______( play) basketball in America .
A:But he ______(come) back four days ago .
has
played
came
A: Which country is it
B: It’s England .
A: Oh, I see. It ______(hold) the Olympic Games many years ago.
B: Yes, it ______ already _____
(hold) them several times.
held
has
held
Fill in the blanks:
1.Tom _____ just _______ (finish) his homework. He ____(do ) it just now.
2. Three minutes ago, he _____ (call) Mr. Smith, but he ______ (be not) in at that moment .
3.Alice ____________(not see) the film before,but her sister ______ (see) it two days ago .
4.---_____ Mike ______ (repair) the computer yet
Yes, he has. He _______(repair) it himself last night .
5.These cities ____________ (change) a lot in the past years.
6. Jack began to collect stamps in 2011,he ___________ (collect) a lot of stamps so far.
7.China _____ already_____(have) the chance to hold the Olympic Games .
has
finished
did
called
wasn’t
hasn’t seen
saw
Has
repaired
repaired
have changed
has collected
has
had
When did the Olympic Games begin
---The Olympic Games _____more than 2000 years ago .
---The Olympic Games have been popular in the world ____ more than 2000 years.
--- The Olympic Games have begun ______more than 2000 years ago .
---It is more than 2000 years since the Olympic Games began .
began
for
since
A: What’s your hobby
B: My hobby is drawing pictures.
A: When did you learn to draw pictures
B: I learned it 4 years ago .I have learned it for 4 years // since 4 years ago // It’s 4 years since I learned to draw pictures.
Key points:
since 和 for都可以引出时间状语与现在完成时连用 。
for+时间段(与延续性动词连用,不能与瞬间动词连用)
since+过去的时间点
It’s +一段时间 +since从句(从句用一般过去时)
Exercises:
1.Tom borrowed a book from the library last week .He has _______it for 3 days .
2.---When did you join/take part in Greener China
---I’ve _________________ of Greener China for 2 years.
3.I left my hometown in 2010 . I’ve ____________ from my hometown for about 2 years.
4. --- Oh, what a bad cold I’ve caught !
---How long have you _____ it
---Since 2 days ago .
5. ---Have you got a dictionary
---Yes, I bought it last year.
---Though you’ve ______ it for several months,it loks like a new one.
kept
been a member
been away
had
had
瞬间动词转变为延续性动词:
borrow--- die---
buy--- come back---
join/take part in--- begin---
leave--- fall asleep---
catch a cold--- end/finish---
become--- go out---
get up---
keep
have
be in/
be a member of
be away from
have a cold
be
be dead
be back
be on
be asleep
be over
be out
be up
1.So far ,we ____ 2,000 English words .
have copyed B.have copied C.copyed D.copied
2. ---Where’s your father ----He’s_____ Beijing
been to B. gone to C. gone in D. been in
3. A number of the students _______ the film yesterday .
see B. saw C. seen D.have seen
4. How long _____ he ______ in this factory
has, come B. have, come C. has, been D. have,been
5. He’s never been to China, _______
has he B. hasn’t he C. isn’t he D. is he
6. My grandma ______ in this village for ten years ,she _____ there in 2011.
has lived,has moved B. has lived, moved
C. lived, has moved D. lived, moved
Exercises:
B
B
B
C
A
B
7. How long has the girl’s mother ______
died B. dead C. been died D. been dead
8. How many words have you learned _______ you began to learn English
for B. if C. before D. since
9. _____ have you been a member of Greener China
How often B. How long C. When D. How far
10. ---Has he finished his homework
---No, he hasn’t finished it ______ .
A. already B. ever C. yet D. before
D
D
B
C
The Smiths _______________(watch) TV this time yesterday .
She ____________(make) a lot of friends here so far.
Her parents _____________(not write) to her since they left.
It is five years since he _________(join) the Party.
They _______(live) in this city ten years ago.
He ______just ______(come) back from the city .
---Can Alice go hiking with us tomorrow
---If she _______(feel) better tonight .
8. Someone _______(call) you just now .
用所给动词的适当形式填空
were watching
has made
haven’t written
joined
lived
has
come
feels
called
PRACTISE
改写句子:
1、Lucy did her homework at home.(改否定句)
Lucy _______ _______ her homework at home.
2、He found some meat in the fridge.(变一般疑问句)
______ he _____ ______ meat in the fridge
3、She stayed there for a week.(对划线部分提问)
______ ______ _____ she _____ there
4、There was some orange in the cup.(变一般疑问句)
_____ there _____ orange in the cup
didn’t do
Did find any
How long did stay
Was any
That’s great√