P4:
The present perfect tense
1. Form:
(+): S + have/ has + PII + O
I, we, you, they, Ns + have He, she, it, N + has
(- ): S + have/ has + not + PII + O (? ): Have/ has + S + PII + O?
Yes, S + have/ has
No, S + have/ has + not
P4: THE PRESENT PERFECT TENSE
Thì hiện tại hoàn thành
P4: THE PRESENT PERFECT TENSE
2. Usage:
- Diễn tả hành động vừa mới xảy ra, vừa mới kết thúc.
- Diễn tả hành động bắt đầu trong quá khứ, còn kéo dài đến hiện tại và có khả năng tiếp tục ở t ơng lai.
- Diễn tả hành động xảy ra trong quá khứ mà không biết rõ thời gian.
- Diễn tả hành động đ ợc lặp đi lặp lại nhiều lần ở quá khứ.
Ex: She has learnt English for four years.
=> She hasn’t learnt English for four years.
=> Has she learnt English for four years?
Yes, she has/ No, she hasn’t.
P4: THE PRESENT PERFECT TENSE
2. Usage:
* C¸c tr¹ng tõ th êng ®i kÌm víi thì hiÖn t¹i hoµn thµnh:
Just, recently, lately, ever, never, already, yet, since, for, so far, until now, up to now, up to the present, this is the first time, it is the first time…
- For + kho¶ng thêi gian - Since + mốc thời gian
Ex: He has worked there for six months.
I have learnt English since 1999.
- be => been - go => gone - see => seen - have => had - do => done - find => found - write => written - read => read - know => known - take => taken - eat => eaten - leave => left - buy => bought - make => made - meet => met - cut => cut
* Irregular verbs:
I. Put the verbs in the present perfect tense.
1. He (be) ……… at his computer for seven hours.
2. She (have) ……… a lot of fun for a long time.
3. My father (not/ play) ………. any sport since last year.
4. I’d better have a shower. I (not/ have) ………
one since Thursday.
5. I don’t live with my family now and we (not/see)
……….. each other for five years.
6. She (meet) ………… her friends since last week?
7. They (finish) ………… one English course?
has had has been
haven’t had hasn’t played
Has … met haven’t seen
Have … finished
II. Complete the sentences using the present perfect tense.
1. We/ not eat/ out/ since/ mom’s birthday.
2. How/ long/ you/ live/ here?
3. You/ ever/ been/ Russia?
4. She/ not/ meet/ kids/ since Christmas.
5. They/ repair/ lamps/ yet?
=> We haven’t eaten out since our mom’s birthday.
=> How long have you lived here?
=> Have you ever been to Russia?
=> She hasn’t met her kids since Christmas.
=> Have they repaired their lamps yet?
