掌握 “for the last few hours”:简明语法指南
你是否曾经试图描述一件从过去开始并持续到现在的事情?英语有许多表达持续时间的方法,其中一个常见且实用的状语短语就是 “for the last few hours”。掌握像这样表达时长的短语,有助于提升你的英语流利度
,让你的表达听起来更加地道自然。本指南将详细解析“for the last few hours”的含义、语法结构,以及你如何在日常会话中自信地使用它。让我们一起开始吧!
目录
- “for the last few hours”是什么意思?
- “for the last few hours”属于哪类状语短语?
- “for the last few hours” 例句
- 何时以及如何使用 “for the last few hours”
- 总结与练习建议
“for the last few hours”是什么意思?
状语短语 “for the last few hours” 指的是从最近的某个过去时刻一直持续到现在的这一段时间,通常指大约三到六个小时的时长。它描述一个动作、状态或事件持续了多久。这个短语修饰动词,告诉我们某事发生了“多久”。
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“for the last few hours”属于哪类状语短语?
“for the last few hours” 是一种时间状语短语。它的功能类似副词,提供关于动作持续时间的信息。
让我们分解其语法结构:
- “for”:这是一个介词,引出一段时间。根据 剑桥词典,“for” 用来表示某个事件或状态持续的时间。
- “the”:这是一个定冠词,特指此刻前的“最后几个小时”。
- “last”:这是一个形容词,强调这些是最近的几个小时。
- “few”:这是一个数量词,表示数量少、不确定(通常是三到五)。
- “hours”:这是名词,表示时间单位。
此状语短语一般位于句末,但为了强调也可以置于句首。它常与现在完成时或现在完成进行时连用,用于描述从过去某一时刻开始一直持续到现在的动作。
常见句型如下:
- 主语 + 动词(现在完成时/现在完成进行时)+ for the last few hours
- She has been studying for the last few hours.
- For the last few hours, 主语 + 动词(现在完成时/现在完成进行时)
- For the last few hours, I have been waiting patiently.
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“for the last few hours” 例句
让我们通过一些自然地道的例句来看下 “for the last few hours” 的用法:
- My phone has been ringing non-stop for the last few hours. I wonder who it is.
- The children have been playing quietly in their room for the last few hours.
- For the last few hours, the rain has been pouring down. It looks like it won't stop soon.
以下是一些简短对话:
Person A: You look really tired. What have you been doing?
Person B: I've been working on this report for the last few hours. My eyes are burning!
Person A: Is John still asleep?
Person B: Yes, he has been sleeping soundly for the last few hours. He must have been exhausted.
何时以及如何使用 “for the last few hours”
这个短语通常用于非正式和半正式场合,比如日常对话、给同事的邮件或随意讲述故事时。在需要描述某个从过去持续到现在的动作或状态时非常合适。可以用来解释你最近在做什么、某种状态等。
典型用例:
- 解释你的当前状态:“I've had a headache
for the last few hours
.” - 描述正在进行的事件:“The traffic has been terrible
for the last few hours
.” - 汇报最近的活动:“We've been preparing for the meeting
for the last few hours
.”
常见的变体或相关表达:
- "for a few hours":这个表达更为笼统,不一定指到现在。
- "for the past few hours":和 “for the last few hours” 可以互换使用。
- "since [time]":用来指明动作的起始点,而不是持续时长。(例如,“since 2 PM” 与 “for the last few hours”)
需要避免的常见错误:
- 时态错误:要用现在完成时或现在完成进行时搭配该短语,不能用一般过去时。
- 错误示例: I worked
for the last few hours
. - 正确示例: I have been working
for the last few hours
.
- 错误示例: I worked
- 混淆“since” 和 “for”:“since” 表示起始点,“for” 表示持续时长。
- 错误示例: It has been raining
since the last few hours
. - 正确示例: It has been raining
for the last few hours
. (或 “It has been rainingsince 3 PM
.”)
- 错误示例: It has been raining
总结与练习建议
状语短语 “for the last few hours” 是描述某个从近过去持续到现在动作或状态的强有力工具。它属于时间状语短语,通常搭配现在完成时或现在完成进行时使用,有助于说明动作发生的时间与持续时长
。了解其结构并避免常见的语法错误
,能大幅提升你的自然造句能力
。
练习时,不妨写三句关于你最近for the last few hours
都在做什么。可以与语伴或在评论区分享!如果你还想了解更多状语短语意义
,或需要更多英语语法帮助
,欢迎阅读我们的其他ESL写作技巧
文章。