11.27 时态一致
) }6 r* \! o+ Z/ L 1) 如果从句所叙述的为真理或不变的事实，则永远用现在时。
7 k2 l1 y, J# c" R. {8 j* [! X At that time, people did not know that the earth moves.
' X& o- O- _1 d) d He told me last week that he is eighteen.$ @9 p. U! k7 z! _7 `
2) 宾语从句中的助动词ought, need, must, dare 时态是不变的。' d7 Q: a2 W+ z1 o
He thought that I need not tell you the truth.& g. v$ V6 Z2 f7 L' V
11.28 时态与时间状语
; ~4 Z3 ?( G9 W: m 时间状语
) ~3 p& g$ e C8 w 一般现在时 every …, sometimes, at …, on Sunday,
9 `4 J4 f4 l# }2 | 一般过去时 yesterday, last week, an hour ago, the other day, in 1982, just now
: _) k7 K2 @0 X 一般将来时 next…, tomorrow, in+时间,& K! F& x" x- a8 f+ }: X( r, A5 C
现在完成时 for, since, so far, ever, never, just, yet, till/until, up to now, in past years, always, recently; Q8 J% j. e* K: U" L E
过去完成时 before, by, until, when, after, once, as soon as7 e. b# u5 B3 I& u2 E$ a
过去进行时 this morning, the whole morning, all day, yesterday, from nine to ten last evening… when, while
, Y& D6 N8 l2 d: Q, l: p6 c 将来进行时 soon, tomorrow, this evening, on Sunday, by this time, tomorrow, in two days, tomorrow evening |
发表于 2012-8-14 00:30:10
