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 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 last evening… when, while等将来进行时soon, tomorrow, this evening, on Sunday, by this time, tomorrow, in two days, tomorrow evening