unit 2 grammar現(xiàn)在完成時(shí)態(tài)

1、Unit2 Grammar（2）present perfect tense8b unit 2 grammar 21) _ two years 2) _ two years ago3) _ last month 4) _ 19995) _ yesterday 6) _ 4 oclock7) _ 4 hours 8) _ an hour ago9) _ we were children 10) _ lunch time11) _ she left hereExercise: 用用since和和for填空填空f(shuō)orforsincesincesincesincesincesincesincesince

2、sincesinceforforsincesincesincesincesincesincesincesince8b unit 2 grammar 2Look and sayMy father buy the motorcycle 2 months agoMy father My father boughtbought the motorcycle the motorcycle 2 months 2 months agoago. .My father My father has had has had the motorcycle the motorcycle for 2 for 2 mont

3、hs/since 2 months ago.months/since 2 months ago. 一般過(guò)去一般過(guò)去現(xiàn)在完成現(xiàn)在完成8b unit 2 grammar 2Look and sayJack borrow the book a week agoJack Jack borrowedborrowed the book the book a week agoa week ago. .Jack Jack has kept has kept the book the book for a week/since a for a week/since a week ago.week ago.一般過(guò)

4、去一般過(guò)去現(xiàn)在完成現(xiàn)在完成8b unit 2 grammar 2短暫性動(dòng)詞VS.延續(xù)性動(dòng)詞短暫性動(dòng)詞在短暫性動(dòng)詞在肯定句肯定句、疑問(wèn)句疑問(wèn)句中不能與中不能與時(shí)間段時(shí)間段連連用用。為了表述這種意思，我們常把短暫性動(dòng)詞改為了表述這種意思，我們常把短暫性動(dòng)詞改換成相應(yīng)的換成相應(yīng)的. .短暫性動(dòng)詞短暫性動(dòng)詞 延續(xù)性動(dòng)詞延續(xù)性動(dòng)詞 1. 動(dòng)詞動(dòng)詞 改改 動(dòng)詞動(dòng)詞 buy borrowhave(has) hadhave(has) kept 8b unit 2 grammar 2Exercises 你買電腦了嗎？你買電腦了嗎？ Have you bought a computer？ 是的，我已經(jīng)買電腦兩年了

5、。是的，我已經(jīng)買電腦兩年了。 Yes, I have had the computer for two years.8b unit 2 grammar 2Exercises 你借這本書多長(zhǎng)時(shí)間了？你借這本書多長(zhǎng)時(shí)間了？ How long have you kept this book? 我已經(jīng)借了我已經(jīng)借了2周了。我今天必須把它還周了。我今天必須把它還給圖書館。給圖書館。 I have kept the book for 2 weeks. I must return it to the library today. 我想借另一本書。我想借另一本書。 I want to borrow anoth

6、er book.8b unit 2 grammar 2Look and sayMr. Li and his wife get married 10 years agoMr. Mr. Li and his wife Li and his wife got married got married 10 years ago.10 years ago.Mr. Mr. Li and his wife Li and his wife have been marriedhave been married for 10 for 10 years/since 10 years ago.years/since 1

7、0 years ago.一般過(guò)去一般過(guò)去現(xiàn)在完成現(xiàn)在完成8b unit 2 grammar 2Look and saythe football match begin 10 minutes agoThe football match The football match beganbegan 10 minutes ago. 10 minutes ago.The football match The football match has been on has been on for 10 for 10 minutes/ since 10 minutes ago.minutes/ since 1

8、0 minutes ago.一般過(guò)去一般過(guò)去現(xiàn)在完成現(xiàn)在完成8b unit 2 grammar 2Look and saythe conference stop half an hour agoThe conference The conference stoppedstopped half an hour ago. half an hour ago.The conference The conference has been over has been over for half an for half an hour/ since half an hour ago.hour/ since

9、half an hour ago.一般過(guò)去一般過(guò)去現(xiàn)在完成現(xiàn)在完成8b unit 2 grammar 2Look and sayYao Ming leave America 8 months agoYao Ming Yao Ming left left America 8 months ago.America 8 months ago.Yao Ming Yao Ming has been away fromhas been away from America for 8 America for 8 months/ since 8 months ago.months/ since 8 month

10、s ago.一般過(guò)去一般過(guò)去現(xiàn)在完成現(xiàn)在完成8b unit 2 grammar 2Look and sayJobs diein October,2011JobsJobs died died in in October,2011.October,2011.Jobs Jobs has has been dead been dead since since October, 2011.October, 2011.一般過(guò)去一般過(guò)去現(xiàn)在完成現(xiàn)在完成8b unit 2 grammar 2短暫性動(dòng)詞短暫性動(dòng)詞 延續(xù)性動(dòng)詞延續(xù)性動(dòng)詞2. 動(dòng)詞動(dòng)詞 改改 be+ 形容詞形容詞/介詞（表狀態(tài)）介詞（表狀態(tài)） ge

11、t married begin stop leave die joincome/go/arrivehave(has) been inhave(has) been in/a member ofhave(has) been dead have(has) been away fromhave(has) been overhave(has) been onhave(has) been married8b unit 2 grammar 2go outbecomeget upcatch /get a coldfall illhave(has)been out have(has)beenhave(has)

12、been uphave(has)had a coldhave(has)been ill短暫性短暫性動(dòng)詞動(dòng)詞延續(xù)性延續(xù)性2. 動(dòng)詞動(dòng)詞 改改 be+ 形容詞形容詞/介詞（表狀態(tài)）介詞（表狀態(tài)）8b unit 2 grammar 2Exercise Three : Exercise Three : 1. 1.我買了這塊手表五年了。我買了這塊手表五年了。 2 2. .這位老人已經(jīng)死了十年了這位老人已經(jīng)死了十年了。 3 3. .他已經(jīng)回來(lái)三天了。他已經(jīng)回來(lái)三天了。 I have had this watch for five years/since 5 years ago. The old man h

13、as been dead for ten years/since 10 years ago. He has been back for 3 days/since 3 days ago. 8b unit 2 grammar 24 4. .我離開家鄉(xiāng)已十年了我離開家鄉(xiāng)已十年了。5. 5.籃球賽已經(jīng)開始籃球賽已經(jīng)開始15 15分鐘了分鐘了。6. 6.2020分鐘前會(huì)議就已經(jīng)結(jié)束了分鐘前會(huì)議就已經(jīng)結(jié)束了。7. 7.她她已經(jīng)到達(dá)學(xué)校半個(gè)小時(shí)了。已經(jīng)到達(dá)學(xué)校半個(gè)小時(shí)了。 I have been away from hometown for 10 years/since 10 years ago.The b

14、asketball match has been on for 15 minutes.The conference has been over since 20 minutes ago.She has been at school for half an hour.8b unit 2 grammar 2同義句轉(zhuǎn)換同義句轉(zhuǎn)換1. The class was over ten minutes ago. The class _ for ten minutes.2. His grandpa died in 2003. His grandpa _ since 2003.3. The exhibition

15、 has been on for three days. The exhibition _ three days ago.has been overhas been deadstarted/began8b unit 2 grammar 24. My parents got married 25 years ago. My parents _ since 25 years ago.5. I bought the MP3 last week. I _ the MP3 for a week.6. Kitty joined the Reading Club last year. Kitty _ the

16、 Reading Club since last year.have been marriedhave hadhas been a member of8b unit 2 grammar 21. The film has stopped for an hour. .2. I have borrowed this book for two weeks.3. Kitty has bought a book since last week.4. Our manager isnt in office today. He has been to Guangzhou.been overkeptgonehad

17、8b unit 2 grammar 2M: Hello, Sandy. This is Millie. What are you doing now?S: Im watching an interesting TV programme. It _(start) at 7 p.m. and _(be) on for half an hour. What are you doing?M: Well, Im reading Kittys letter from Hong Kong.S: Kitty has written a letter! When _ you _ (receive) her le

18、tter?M: I _ (have) her letter for five days. I _ (receive) it last Sunday. Now Im reading it again.S: She must be very happy now.M: Yes, I think so. Sandy, do you want to go to the shopping mall with me tomorrow? I _ (stay) at home for a week!startedhas beendidreceivehave hadreceivedhave stayed8b un

19、it 2 grammar 2S: That sounds great! Im going to buy a gift for my parents. This Sunday is an important day for them. They _ (be married) for fifteen years.M: Do you mean they will celebrate their fifteen years of marriage this Sunday?S: Yes.M: My parents _ (get married) fifteen years ago too.S: Real

20、ly? Maybe you should buy your parents a gift too. Lets meet at the shopping mall at ten tomorrow morning. See you then.M: OK. Bye.have been marriedgot married8b unit 2 grammar 2M: Hello, Sandy. This is Millie. What are you doing now?S: Im watching an interesting TV programme. It _(start) at 7 p.m. a

21、nd _(be) on for half an hour. What are you doing?M: Well, Im reading Kittys letter from Hong Kong.S: Kitty has written a letter! When _ you _ (receive) her letter?M: I _ (have) her letter for five days. I _ (receive) it last Sunday. Now Im reading it again.S: She must be very happy now.M: Yes, I thi

22、nk so. Sandy, do you want to go to the shopping mall with me tomorrow? I _ (stay) at home for a week!startedhas beendidreceivehave hadreceivedhave stayed8b unit 2 grammar 2S: That sounds great! Im going to buy a gift for my parents. This Sunday is an important day for them. They _ (be married) for fifteen years.M: Do you mean they will celebrate their fifteen years of marriage this Sunday?S: Yes.M: My parents _ (get married) fif