现在完成(引起话题) ↔ 一般过去(具体谈论)
- Have you met Mrs. Jones yet?
- Yes. I have.
- When did you meet her?
- I met her two weeks ago.
- Has the boss left yet? 引起话题
- Yes, he has. 具体谈论
- When did he leave?
- He left ten minutes ago.
- Have you had breakfast yet?
- Yes, we have.
- When did you have it?
- We had it at half past seven.
- Has she found her pen yet?
- Yes. she has.
- When did she find it?
- She found it an hour ago.
| 动词 do | 过去时 did | 过去分词 done | 现在分词 doing | 中文 |
|---|---|---|---|---|
| 过去时与过去分词无变化的 § | ||||
| read | read | read | reading | 读 |
| cut | cut | cut | cutting | 切,割 |
| let | let | let | letting | 让 |
| put | put | put | putting | 放 |
| cost | cost | cost | costing | 花费,值 |
| set | set | set | setting | 落下、安置 |
| hurt | hurt | hurt | hurting | 使…伤痛 |
| ew → wn 规律变化的 | ||||
| fly | flew | flown | flying | 飞 |
| draw | drew | drawn | drawing | 画 |
| grow | grew | grown | growing | 生长 |
| know | knew | known | knowing | 知道 |
| i → a → u 规律变化 | ||||
| begin | began | begun | beginning | 开始 |
| drink | drank | drunk | drinking | 喝 |
| sing | sang | sung | singing | 唱 |
| swim | swam | swum | swimming | 游泳 |
| ring | rang | rung | ringing | 打电话 |
| ee → el,ep,ef | ||||
| feel | felt | felt | feeling | 感觉 |
| keep | kept | kept | keeping | 保持 |
| leave | left | left | leaving | 离开 |
| sleep | slept | slept | sleeping | 睡觉 |
| sweep | swept | swept | sweeping | 打扫 |
| aught | ||||
| catch | caught | caught | catching | 抓 |
| teach | taught | taught | teaching | 教 |
| meet | met | met | meeting | 遇见 |
| get | got | got | getting | 得到 |
| hold | held | held | holding | 举行 |
| sit | sat | sat | sitting | 坐 |
| win | won | won | winning | 赢 |
| build | built | built | building | 建造 |
| send | sent | sent | sending | 送,寄 |
| spend | spent | spent | spending | 花费 |
| make | made | made | making | 制造 |
| hear | heard | heard | hearing | 听见 |