2024年3月20日发(作者：怎么生成电子签名)

一般现在时

(1)一般现在时表示没有时限的持久存在的动作或状态或现阶段反复发生的动作或状

态，常和副词usually，often，always sometimes， regularly，near，occasionally，

every year, every week等连用。例如：

1)The moon moves round the earth..

2)Mr. Smith travels to work by bus every day.

(2)在由after，until，before，once，when，even if，in case，as long as，as soon

as，the moment以及if，unless等引导的时间状语从句或条件状语从句中，通常用一般

现在时代替将来时。例如：

1)I will tell him the news as soon as I see him.

2)I will not go to countryside if it rains tomorrow.

(3)某些表示起始的动词，可用一般现在时表示按规定、计划或安排要发生的动作，这

类动词有：be，go，come，start，depart，arrive，begin，leave等。例如：

1)The plane leaves at three sharp.

2)The new teachers arrive tomorrow.

(4)在由why，what，where，whoever，who，that，as等引导的从句中，也常用

一般现在时代替将来时。例如：

1)Free tickets will be given to whoever comes first.

2)You’ll probably be in the same train as I am tomorrow.

★一般现在时:often, usually, always, sometimes, never, seldom, every

week/day/, once a week, on Sundays（在某天具体的时间）

★一般过去时：ago, yesterday, the day before yesterday, last

week/year/, in 1989, just now, at the age of , one day, ago, long ago,

once upon a time,（从前，很久以前） then(那时), on that day（在那天）,

一般将来时的标志词：tomorrow,next week ,on Monday,soon,in two weeks , in

three days' time ...

过去完成时：since, before, after, when, as soon as,till, by

现在完成时：already（肯定）, yet（否定，疑问）, just, before, recently,still,

lately,never,ever, never, twice, on several occasion,in the past few

days/weeks/months/years,(up to)these few days/weeks/months/years, this

morning/week/month/year, just, up to present, so far,up to now,till now,since+时间

将来完成时：by the end of，in four years’ time，when

过去进行时：过去进行时表示在过去某一时刻或某一段时间内进行或发生的动作。其

形式为was /were + V-ing。常与表示过去的时间状语连用，如：last night, last Saturday

等；或者与when, while, as引导的过去时间状语连用

标志词常有：when， while，then，at that time，具体时间+yesterday，last sunday，

at this time yesterday这种也是。

五、 通常不能用于过去进行时的动词主要有：agree, is,am,are, believe, belong, care,

forget, hate, have(拥有), hear, know, like, love, mean, mind, notice, own, remember,

seem, suppose, understand, want, wish等。

现在进行时：right now, while,now, these days ，at the moment

将来进行时：Soon, tomorrow, this evening，on Sunday, by this time，in two days,

tomorrow evening