时间状语是英语语法中用来修饰动词,表明动作发生时间的词或词组。它可以分为不同的类别,并与不同的时态搭配使用。以下是一些常见的时间状语及其用法:
一般现在时
时间状语:every day, often, sometimes, always, never, usually, seldom, rarely
例句:He often goes to the gym on weekdays.
一般过去时
时间状语:yesterday, last week, an hour ago, the other day, in 1982, just now
例句:She visited her grandparents last weekend.
一般将来时
时间状语:next week, tomorrow, in + 时间段, before + 时间点
例句:We will have a meeting tomorrow morning.
现在完成时
时间状语:for + 时间段, since + 时间点或句子, lately, recently, just, up to now, till now, so far
例句:They have finished their work for the project.
时间状语从句
引导词:when, while, as, before, after, until, since, as soon as
例句:When I arrived at the station, the train had already left.
注意事项
时间状语通常放在句子的开头或末尾。
一个时间状语通常只对应一种时态。
时间状语可以表示时间点、时间段或频率。
瞬间动词(如“go”)通常不与表示一段时间的时间状语连用。
希望这些信息能帮助你更好地理解和使用时间状语。