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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.
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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 + have past participle + He She It + has
When do we use Present Perfect Tense? for yet already never before just ever since
has done 1. She _______ already ________ (do) the homework.
has learnt 2.He _______________(learn) English since 1997.
has broken 3. She ____ already________ (break) three cups.
seen Have 4. _____ you _____(see) the London Bridge yet?
Have seen 5. _______ you _______(see) him yet?
have lived 6. They _____ ______ (live) in England since 1990.
has answered 7. Peter ____just_________(answer) the question.
haven’t finished haven’t seen 8. I _______ ________(not finish) dinner yet. 9. We _______ _____ (not see) Peter for two years.
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 Past Tense? 2 weeks ago last Sunday yesterday last week 3 years ago last night last year
ate 1. I ______ (eat) a lot of food yesterday.
went 2. Last Sunday, he _______(go) to Ocean Park.
was 3. She ____ (be) unhappy last night.
see Did 4. _____ you _____(see) Peter last week?
Did see 5. _______ you _______(see) him yesterday?
6. They _____ (go) to England last year. went
has found Past tense & Present perfect tense 1.He ______(lose) his watch yesterday. He ______not ______(find) it yet. lost
moved 2. They _______ (move) to Sha Tin in 1999. They ___________(live) in Sha Tin for three years. have lived
Have done 3. ______ you _______(do) the homework yet? Yes, I ______(do) the English workbook yesterday. did
Have seen 4. _______ you _______(see) him yet? Yes, I _____(see) him last week. saw
5. Mary _______(see) a mouse this morning. She ____________(stay) in bed for 3 hours. saw has stayed