Upload
lynch
View
79
Download
0
Embed Size (px)
DESCRIPTION
What is present perfect tense?. start in the past( 動作開始於過去 ). continuous up to present( 一直到現在 ). result is still there in the present ( 結果存在至現在 ). unspecific time( 沒提特定時間 ). past. present. Structure:. I You We They. +. h ave. past participle. +. He She It. +. has. - PowerPoint PPT Presentation
Citation preview
What is present perfect tense?What is present perfect tense?-start in the past(動作開始於過去 )-continuous up to present(一直到現在 )
presentpast
-result is still there in the present (結果存在至現在 )
-unspecific time(沒提特定時間 )
I
You
We
They
+
He
She
It
+
have
has
+past participle
Structure:
When do we use When do we use
Present Perfect Tense?Present Perfect Tense?
yet
since
for
just
already
beforeever
never
Exercise
1. She ______ already ______ (do) the homework.
1. She _______ already ________ (do) the homework.has done
2.He _______________(learn) English since 1997.
2.He _______________(learn) English since 1997.has learnt
3. She3. She ____ alreadyalready ________ (break)
three cups.
hashas brokenbroken
4. _____ you _____(see)
the London Bridge yetyet?
HaveHave seenseen
5. _______ you _______(see) him yet?
Have seen
6. They _____ ______ (live) in
England sincesince 1990.
havehave livedlived
7. Peter ____ justjust _________(answer)
the question.
hashas answeredanswered
8. I _______ ________(not finish)
dinner yetyet.
haven’thaven’t finishedfinished
9. We _______ _____ (not see) Peter
forfor two years.
haven’thaven’t seenseen
Past Tense (過去式 )
~ happened in the past (過去發生的事情 )
~ ended in the past (已完結 )
~ with no connection to the present (與現在沒聯繫 )
~ specific time given (特定時間 ) Eg. I was happy yesterday.
When do we use When do we use
Past Tense?Past Tense?last
Sunday
last year
last week
last
night
yesterday3 years ago
2 weeks
ago
1. I ______ (eat) a lot of food yesterday.
ate1. I ______ (eat) a lot of food yesterday.
2. Last Sunday, he _______(go) to Ocean Park.
went2. Last Sunday, he _______(go) to Ocean Park.
3. She3. She ____ (be) unhappy last night.waswas
4. _____ you _____(see)
Peter last week?
DidDid see
5. _______ you _______(see) him yesterday?
Did see
6. They _____ (go) to England last
year.
wentwent
7. Peter _______(watch) TV last night.
watchedwatched
1.He ______(lose) his watch yesterday.
He ______not ______(find) it yet.
Past tense & Present perfect tenselost
foundhas
2. 2. They _______ (move) to Sha Tin in 1999.
They ___________(live) in Sha Tin for three years.
movedmoved
have livedhave lived
3. 3. ______ you _______(do) the homework yet?
Yes, I ______(do) the English workbook yesterday.
HaveHave donedone
diddid
4. _______ you _______(see) him yet?
Yes, I _____(see) him last week.
Have seen
saw
5. Mary _______(see) a mouse this morning.
She ____________(stay) in bed for 3 hours. has stayed
saw