An action or situation that started in the past and continues in the present.. An action when the time is not important, it is expressed as an experience.. A n action was complete
Trang 1Present Perfect
for & since
Present Perfect vs Simple Past
Trang 3The boy was 1m10 tall one year ago Now he is 1m11 tall.
He has grown one millimeter in
one year.
Trang 4Tom is looking for his key He can’t find it.
He has lost his key
(=He lost it and he still hasn’t got it)
Trang 5(+) S + have/has + past participle (PP)
Ex: Tom has lost his key.
(-) S + have/has + not + PP
Ex: Tom has not lost his key (?) Have/Has + S + PP?
Ex: Has Tom lost his key?
Trang 6 Affirmative
Negative
Long form Short form
I, you, we, they
I have done
I, you, we, them
I’ve done
He, she, it
He has done
He, she, it
He’s done
Long form Short form
I, you, we, them
I have not done
I, you, we, them
I haven’t done
He, she, it
He has not done
He, she, it
He hasn’t done
Trang 7 An action or situation that started in
the past and continues in the present.
Ex :
He has played football since he was a
child
Trang 8 An action when the time is not important,
it is expressed as an experience.
Ex:
We have never traveled by train
Trang 9 A n action was completed in the very recent
past, expressed by 'just' and 'recently'
Ex:
She has just broken her leg
Trang 10 Action is repeated in an unspecified period between the past and now.
Ex:
I have seen that movie three times
Trang 11just
(not) yet
already
ever
never
so far
up to now recently since for
Trang 12EXERCISES
Trang 131 Emma _ this film on TV (not/to see)
2 When she the office ? (to phone)
3 I _ a new laptop (to buy)
4 you ever _ to New York? (to be)
5 Andy his sister’s bike (not/to repair)
6 The students their homework
(not/to forget)
7 What _ you _ in the kitchen? (to drop)
hasn’t seen has phoned have bought
Have been
hasn’t repaired
haven’t forgot
have dropped
Trang 14She asleep They _ out has just been have just
gone
What have they just done?
Trang 15He lottery has just They _ married.
Trang 16for is used with a period of time: for six days, for a long time …
Ex: I have lived here for ten years.
since is used with a point in time and means “from that point to the time of
speaking”
Ex: She has been here since six o’clock.
Trang 17Use for or since to complete the sentences below
1. Sarah has lived in London 1985
2. _ Christmas, the weather has been quite
good
3 The house is very dirty We haven’t cleaned it _
ages
4 They’ve known each other _ they were at
school
5 I haven’t had a holiday _ ten years
since Since
for since
fo r
Trang 18PRESENT PERFECT SIMPLE PAST
- Just, already, not yet
Ex: She has just arrived in
Tokyo
- Certain time in the past
Ex: She phoned him 2 minutes ago
- Whether/How often till now
Ex: Have you ever been to
Rome?
I have been to Rome twice
- Certain event in the past Ex: He went to Rome in 1990
- Emphasis on result
Ex: I have bought a new bike
(I actually want to express that I have
a new bike now.)
- Emphasis on action Ex: I bought a new bike
(just telling what I did in the past.) just, already, up to now, until now,
till now, ever, (not) yet, so far,
lately, recently…
yesterday, ago, in 1990, the other day, last …
Trang 191 I (have) these shoes since my 18th
birthday
2 I (tidy) my desk, but now it’s in a mess
again
3 The last time I (go) to Brighton was in August
4 I’d like to meet a ghost, but I _
(never/see) one
5 I’ve finished my homework I (do) it before tea
have had
tidied
wen t
have never seen
di d
Exercise 1: Use the correct tense to complete
these sentences.
Trang 201 I’ve lost my key I can’t find it anywhere.
RIGHT
2 Have you seen the news on television last night?
WRONG: Did you see the news on television last night?
3 I’ve bought a new car last week.
WRONG: I bought a new car last week.
4 I’m very hungry I haven’t eaten anything today.
RIGHT
5 When has this book been published?
WRONG: When was this book published?
Exercise 2: Are the underlined parts of
these sentences right or wrong? Correct
the wrong ones.