过去将来:四种形式
讲过去的故事时,有时需要从当时再往后看。周一做出的承诺涉及周二,而周二相对于当时仍是将来。这四种组合是在常见时态表基础上加入过去观察点。
把语法放进生活
周一 Maya 说:“I will call you on Tuesday.” 你之后转述这句话。
Maya said she would call me on Tuesday.打电话相对于 Maya 说话时是将来的事。仅凭这句话,无法得知她后来是否真的打了电话。
上图只标记过去的先后参照关系。转述中的“将来”位于原话之后,但相对现在可能在过去、现在或将来。
搭好句子
看清句型结构。
| 句型 | 结构与例句 |
|---|---|
| 一般形式 | would + base verbShe said she would call. |
| 进行形式 | would be + verb-ingShe said she would be working at six. |
| 完成形式 | would have + past participleShe said she would have finished by six. |
| 完成进行形式 | would have been + verb-ingShe said she would have been working for eight hours by six. |
知道什么时候用
真实情境中的用法。
01站在过去看将来
参照点是原话说出的时间。常见的时态后移中,would 对应 will。转述时还要根据新语境调整人称和时间表达,如用 the next day 代替 tomorrow。如果信息现在仍然有效,也不总是必须后移时态。
On Monday, he said he would send the file the next day.
02保留原话对过程和结果的侧重
would be working 保留正在进行的含义;would have finished 保留截止点前完成的含义;would have been working 保留截至将来某点的持续时长。最后一种日常较少使用,但语境清楚时可以准确表达复杂时间关系。
03并非所有 would 都是过去将来
would 还可以表达假设结果、礼貌请求或过去反复发生的活动。I would travel if I had time 是假设,Would you help me? 是请求。要先识别语境,不能看到 would 就归为过去将来。
She said she would have finished by six. / She would have finished if the power had not failed.
04was going to 与改变的计划
was/were going to 描述过去的打算或预期,可以引出后来改变的计划,但结构本身并不证明计划取消。结果重要时,应明确补充后来发生了什么。
I was going to walk, but it started raining, so I took a taxi.
05为什么有 12 种和 16 种两种说法
很多教学表把现在、过去、将来三个时间视角与一般、进行、完成、完成进行四种形式组合,得到十二种;加入过去将来就得到十六种。这是学习框架,许多语法分析把英语有词形变化的时态分为现在和过去两类。应关注含义,而不把数量当成对错标准。
小地方,大不同
留意这些常见错误。
和 will 一样,would 后接动词原形。
轮到你了
试一试,看看是否理解。
先自己选择,再查看解释。答错也没关系,重要的是理解原因。