新概念2lesson28noparking.pptVIP

I have been a teacher ______ five years. He has been at this school _______ 1992. We have learned 1,000 English words _______ we came to this school. for since 现在完成时的时间状语 since + 时间点 for + 时间段 since 现在完成时的时间状语 常与just, already, yet, ever, never, so far连用。 I have just finished my homework. He has never tried this before. I have been to New York three times so far. ---Do you know our town?　 ---No, this is the first time I ___ here. A. was B. have been　 C. came　 D. am coming B 2. ---Have you ____ been to our town before?　 ---No, it’s the first time I ___ here.A. even, come 　 B. even, have come　　 C. ever, come　 D. ever, have come D 4. We ____ Lily since she was a little girl. A. Know B. had known C. have known D. knew 3. He? has? ___ been? to? Shanghai, has? he ?A.? already??? B. never??? C. ever???? D. still B C 6. --- These farmers have been to America. ---- Really? When ____ there? A will they go B. did they go C. do they go D. have they gone 5. Harry Potter is a very nice film. I_____ it twice.A.? will? see???? B.?have? seen C. see D. saw B B 7. It ___ ten years since he left the army. A. is B. has C. will D. was 8. His uncle ____ for more than 9 years.A. has come here???????? B. has started to work C. has lived there????? D. has left the university A C 1. 她成为一名护士已经三年了。 2. 我五年前就认识李雷了。 3. 那些相片我已经寄给他了。（post） 4. 我来到这个学校后，他就一直教我。 5. 我刚丢了我的历史书。 She has been a nurse for three years. I have known Lilei since five years ago. I have already posted the photos to him. He has taught me since I came to the school. I have just lost my history book. 短暂性动词与时间段的关系 短暂性动词一般不与时间段连用，这些动词是：become, begin, buy, borrow, come (go, arrive), die, finish, join, leave 等。 在完成式中表述这种意思,我们常用相应的延续性动词 来代替短暂性动词。