时态复习 Lesson 86 §
情态复习 Lesson 89 §
| be 被动的时间、主语单复数 | done 被动的动作 | 被动语态 be + done |
|---|---|---|
| was/were | done | 一般过去时被动 |
| was/were being | done | 过去进行时被动 |
| am/is/are | done | 一般现在时被动 |
| am/is/are being | done | 现在进行时被动 |
| wille be | done | 一般将来时被动 |
| would be | done | 过去将来时被动 |
| have / has been | done | 现在完成时被动 |
| had been | done | 过去完成时被动 |
| must* be | done | 情态 + 被动语态 |
同形不同音的词许多词既可以作名词又可以作动作,但有些词为不同的词类使用时发音上,尤其是重音的位置会有变化,这些词有:
| 单词 | 动词 | 名词 | 单词 | 动词 | 名词 |
|---|---|---|---|---|---|
| accent | v. 重读 | n. 重音 | protest | v. 抗议 | n. 抗议, |
| conduct | v. 指挥;导电 | n. 行为 | record | v. 记录,录音 | n. 记录,唱片 |
| conflict | v. 冲突 | n. 冲突 | refuse | v. 拒绝 | n. 垃圾 |
| contest | v. 争夺,竞争 | n. 比赛 | transport | v. 运输,运送 | n. 运输 |
| contrast | v. 形成对比 | n. 对比 | insult | v. 侮辱 | n. 侮辱 |
| export | v. 输出,出口 | n. 出口 | present | v. 赠送 | n. 礼物 |
| increase | v. 增加 | n. 增加 | product | v. 生产 | n. 农产品 |