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将来完成时被动语态

将来完成时被动语态是一种高级语法结构,用于描述在未来某个特定时间点之前将会完成的动作,同时强调将会被完成的事情而不是谁将完成它。该结构由will + have + been + 过去分词构成,强调未来动作相对于未来参考点的完成,使其对未来规划、项目管理和复杂的时间关系至关重要。

将来完成时被动语态特别有价值之处在于它能够将已完成的成就和完结状态投射到未来场景中,而不必强调谁将负责实现它们。这使其在战略规划、里程碑预测、正式报告以及需要描述未来成就和已完成目标同时保持非个人化、客观焦点的专业环境中至关重要。

将来完成时被动语态还为预测未来完成、讨论预期成就以及确立未来期限和里程碑提供了精确的语言。这种方法允许精确的未来规划和专业交流,同时与个人责任保持外交距离,并关注结果而非执行者。

掌握将来完成时被动语态将使您的英语提升到高级水平,使您能够创建复杂的未来预测、撰写详细的战略计划、处理规划文件中的复杂时间关系,并在专业和学术交流中精确而正式地展示对完成方面的掌握。

构成

结构

主语 + will + have been + 过去分词 + (by + 施动者)

表示主语将在特定的未来时间或事件之前接受动作

主动语态转被动语态示例:

主动语态:

They will have completed the project by Friday.

被动语态:

The project will have been completed by Friday.

主动语态:

The team will have finished the report by then.

被动语态:

The report will have been finished by then.

所有形式:

  • I will have been promoted by next year.
  • You will have been informed by tomorrow.
  • The work will have been done by 5pm.
  • We will have been contacted by Friday.
  • They will have been trained by then.

否定句和疑问句

肯定句:

  • The house will have been built by 2026.
  • The documents will have been signed.
  • The decision will have been made.

否定句:

  • The house will not have been built by then.
  • The documents won't have been signed yet.
  • The decision won't have been made.

疑问句:

  • Will the house have been built by 2026?
  • Will the documents have been signed?
  • When will the decision have been made?

要避免的常见错误

❌ "The project will been completed by Friday."

✅ "The project will have been completed by Friday."

不要忘记'will'和'been'之间的'have'

❌ "The work will have complete by then."

✅ "The work will have been completed by then."

将来完成时被动语态需要'have been',而不仅仅是'have'

❌ "Will the documents have sign by noon?"

✅ "Will the documents have been signed by noon?"

疑问句需要在'have'之后加'been'和过去分词

❌ "The task will have been finish from the team."

✅ "The task will have been finished by the team."

总是使用'by'来引入施动者(执行者)

主动语态vs被动语态:何时选择

使用主动语态的情况:

  • 未来的执行者很重要需要提及时
  • 想要直接、负责的沟通时
  • 撰写个人未来计划或目标时
  • 完成动作的主语很重要时

例如: "The team will have completed the project" (关注团队)

使用被动语态的情况:

  • 未来的完成更重要时
  • 创建正式、客观的未来预测时
  • 执行者未知或不相关时
  • 规划文件和里程碑跟踪时

例如: "The project will have been completed" (关注完成)

将来完成时被动语态常用时间表达

By/Before/After:

  • The work will have been finished by Friday
  • The system will have been updated by next week
  • The project will have been completed before the deadline
  • The decision will have been made by the time you return

Within/Until/Soon:

  • The report will have been submitted within the week
  • The building will have been completed within six months
  • The training will have been finished by the end of the month
  • The installation will have been done soon

将来完成时被动语态vs一般将来时被动语态

将来完成时被动语态:

当某事将在特定未来时间前完成时使用

  • The house will have been built by 2026
  • The decision will have been made by tomorrow
  • The work will have been done by 5pm

一般将来时被动语态:

用于没有具体完成时间的一般未来动作

  • The house will be built next year
  • The decision will be made tomorrow
  • The work will be done later

将来完成时被动语态的关键过去分词

规则动词:

  • complete → completed
  • finish → finished
  • achieve → achieved
  • implement → implemented

常见不规则动词:

  • build → built
  • make → made
  • do → done
  • write → written

规划语境:

  • submit → submitted
  • approve → approved
  • deliver → delivered
  • fulfil → fulfilled

快速参考指南

记住:

  • 构成: will + have + been + 过去分词
  • 焦点: 特定时间前的未来完成
  • 语气: 正式、精确,非常适合规划
  • 施动者: 可以省略或用'by'提及
  • 疑问句: 将'will'移到主语前面
  • 否定句: 在'will'后加'not' (will not have been / won't have been)
  • 时间词: by, before, within, by the time, by then
  • 用法: 非常适合期限、里程碑和完成预测

Practice Exercises


Quizzes for this lesson will be available soon. We are currently preparing the question set and will publish it as soon as possible.


Downloadable PDF


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