表示现在/过去/将来情况的虚拟条件句
# K) D5 D# g6 ^/ b1 n3 z5 S- ]% d1 l 虚拟条件句主要有三种结构： ' |# {. [8 m/ L' g, r& M
1) 表示与现在情况相反：主句谓语用“would / could / might +动词原形”，从句谓语用“动词的一般过去时”(动词be的过去式一律用were)。 - |/ V2 z7 Q b% T9 G9 G0 i$ A/ j
If I were you, I would not accept his offer.
5 a5 U( P' q) m* v* u5 q) r If I had time, I would certainly go to the cinema with you.
1 F' |4 K% o# t9 @ w, ? 2) 表示与过去情况相反：主句谓语用“would / could / might + have +过去分词”，从句谓语用过去完成时。 6 V3 B6 T6 R. ^, a: O
If I had got up a little earlier, I wouldn’t have missed the train. 外语学习网
' h0 ~! C1 |, @1 t If I had been more careful, I might have passed that exam.
U- q* y' f5 \' U 3) 表示与将来情况相反：主句谓语用“would / could / might +动词原形”，从句谓语用“were +动词不定式”或“should +动词原形”。 # }3 }" z4 ]8 u6 a1 j
If I were to do the job, I would not be able to have enough time to study.
) v9 ], j$ Z7 e" c, t: L If it should rain tomorrow, I would not go out with you. |
发表于 2012-8-14 00:34:20
