内容正文:
动词时态和语态
时态
时间状语
一般现在时
every …, sometimes, at…, on Sunday等
一般过去时
yesterday, last week, an hour ago, the other day, in 1982, just now等
一般将来时
next…, tomorrow, in+一段时间, before+时间点等
现在完成时
for, since, so far, ever, never, just, yet, till/until, up to now, in the past years, always, recently等
过去完成时
before, by+过去的时间, until, when, after, once等
过去进行时
this morning, the whole morning, all day, yesterday, from nine to ten yesterday evening… when, while等
将来进行时
soon, tomorrow, this evening, on Sunday, this time tomorrow, in two days, tomorrow evening
一.一般现在时态:
1.一般用法:
1〕表示现在经常性或习惯性的动作,常与表示频度的时间状语连用. 时间状语: every…, sometimes, at…, on Sunday。 e.g.
He often goes to the cinema.
2〕表示现在的能力、特征、职业等 , e.g.
He sings well.(能力)
3〕表示客观真理、科学事实 、格言以及不受时间限制的客观存在的事实 , e.g.
Knowledge is power. (客观真理)
2.特别用法:
1〕主句是将来时态或表示将来意义,时间状语从句和条件状语从句须用一般现在时表将来,e.g.
I’ll write to her when I have time
2〕让步状语从句和方式状语从句用一般现在时表将来,e.g.
① Whether you help him or not, he wil