| 1. | There have been a lot of accidents round here
（现在完成时）这里出过许多事故。 |
| 2. | During my childhood , during our stay , during his visit
一般不用于现在完成时的句子里 |
| 3. | Thank you for all you ’ ve done for me
感谢你为我所做的一切. [现在完成时的高级用法,绝对卖弄 |
| 4. | This novel has been translated into several languages
（现在完成时）这本小说已被译成了几种语言。 |
| 5. | There has been some awful weather lately , hasn ’ t there
（现在完成时）最近天气有时很糟糕，不是吗？ |
| 6. | He has spoken english for three years since he came to the usa
（现在完成时，这里说明动作的总和。 ） |
| 7. | So far , up to now
都是现在完成时的标志 |
| 8. | Study these sentences . pay close attention to the words in italics
仔细地研究这些例句，特别注意现在完成时句子中表示时间的状语。 |
| 9. | Past perfect tense
现在完成时 |
| 10. | Underline all the verbs in the passage which tell us what has happened and what has been happening
选出课文中现在完成时和现在完成进行时的所有动词。 |
