8b unit 2 grammar 2

1、Unit2 Grammar（2）,现在完成时态,present perfect tense,_ two years 2) _ two years ago 3) _ last month 4) _ 1999 5) _ yesterday 6) _ 4 oclock 7) _ 4 hours 8) _ an hour ago 9) _ we were children 10) _ lunch time 11) _ she left here,Exercise: 用since和for填空,for,since,since,since,since,since,for,since,since,since,

2、since,Look and say,My father buy the motorcycle 2 months ago,My father bought the motorcycle 2 months ago. My father has had the motorcycle for 2 months/since 2 months ago.,一般过去,现在完成,Look and say,Jack borrow the book a week ago,Jack borrowed the book a week ago. Jack has kept the book for a week/sin

3、ce a week ago.,一般过去,现在完成,短暂性动词VS.延续性动词,短暂性动词在肯定句、疑问句中不能与时间段连用。,为了表述这种意思，我们常把短暂性动词改换成相应的延续性动词.,短暂性动词 延续性动词,1. 动词 改 动词 buy borrow,have(has) had,have(has) kept,Exercises,你买电脑了吗？ Have you bought a computer？ 是的，我已经买电脑两年了。 Yes, I have had the computer for two years.,Exercises,你借这本书多长时间了？ How long have you

4、 kept this book? 我已经借了2周了。我今天必须把它还给图书馆。 I have kept the book for 2 weeks. I must return it to the library today. 我想借另一本书。 I want to borrow another book.,Look and say,Mr. Li and his wife get married 10 years ago,Mr. Li and his wife got married 10 years ago. Mr. Li and his wife have been married for 1

5、0 years/since 10 years ago.,一般过去,现在完成,Look and say,the football match begin 10 minutes ago,The football match began 10 minutes ago. The football match has been on for 10 minutes/ since 10 minutes ago.,一般过去,现在完成,Look and say,the conference stop half an hour ago,The conference stopped half an hour ago

6、. The conference has been over for half an hour/ since half an hour ago.,一般过去,现在完成,Look and say,Yao Ming leave America 8 months ago,Yao Ming left America 8 months ago. Yao Ming has been away from America for 8 months/ since 8 months ago.,一般过去,现在完成,Look and say,Jobs diein October,2011,Jobs died in Oc

7、tober,2011. Jobs has been dead since October, 2011.,一般过去,现在完成,短暂性动词 延续性动词,2. 动词 改 be+ 形容词/介词（表状态） get married begin stop leave die join come/go/arrive,have(has) been in,have(has) been in/a member of,have(has) been dead,have(has) been away from,have(has) been over,have(has) been on,have(has) been mar

8、ried,go out become get up catch /get a cold fall ill,have(has)been out have(has)been have(has) been up have(has)had a cold have(has)been ill,短暂性动词,延续性,2. 动词 改 be+ 形容词/介词（表状态）,Exercise Three : 翻译 1.我买了这块手表五年了。 2.这位老人已经死了十年了。 3.他已经回来三天了。,I have had this watch for five years/since 5 years ago.,The old

9、man has been dead for ten years/since 10 years ago.,He has been back for 3 days/since 3 days ago.,4.我离开家乡已十年了。 篮球赛已经开始15分钟了。 20分钟前会议就已经结束了。 她已经到达学校半个小时了。,I have been away from hometown for 10 years/since 10 years ago.,The basketball match has been on for 15 minutes.,The conference has been over sinc

10、e 20 minutes ago.,She has been at school for half an hour.,同义句转换,The class was over ten minutes ago. The class _ for ten minutes. His grandpa died in 2003. His grandpa _ since 2003. The exhibition has been on for three days. The exhibition _ three days ago.,has been over,has been dead,started/began,

11、My parents got married 25 years ago. My parents _ since 25 years ago. I bought the MP3 last week. I _ the MP3 for a week. Kitty joined the Reading Club last year. Kitty _ the Reading Club since last year.,have been married,have had,has been a member of,改 错 1. The film has stopped for an hour. . 2. I

12、 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 over,kept,gone,had,A telephone call,M: Hello, Sandy. This is Millie. What are you doing now? S: Im watching an interesting TV programme. It _(start)

13、 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 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 n

14、ow. 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!,started,has been,did,receive,have had,received,have stayed,S: That sounds great! Im going to buy a gift for my parents. This Sunday is an important day for them. They _ (be married)

15、 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: Really? 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.,

16、have been married,got married,A telephone call,M: 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

17、! 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 think so. Sandy, do you want to go to the shopping mall with me tomorrow? I _ (stay) at home for a week!,started,has been,did,r

18、eceive,have had,received,have stayed,S: 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

19、teen years ago too. S: Really? 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 married,got married,含延续性动词的现在完成时的同义句转换。 She has worked for ten years. . . .,She began to work ten years ago.,She has worked since t