2011英语四级语法讲义大全：虚拟语气一

会计考友

虚拟语气分三种情况来掌握：
  i3 T9 E1 t1 z5 ^" ^% @! G, Q1、虚拟条件句。
+ v7 L4 t* \% \& Y2、名词性虚拟语气。
3、虚拟语气的其他用语。
一、虚拟条件句：
条件状语从句是非真实情况，在这种情况下要用虚拟语气。
- I5 r2 a  M- _4 m  f1 M1、条件从句与现在事实不一致，其句型为：
1 z7 Q  k, X0 ~, v) v/ TIf 主语＋过去时，主语＋should（could, would, 或might）＋动词原形，如：
If I were you, I would study hard.
5 Y+ l; W& c! g2 Y9 c/ u! q1 Y: mIf it rained, I would not be here now.
. V  k3 x% ~/ I: ?7 o/ {2 P( h2、条件从句与过去事实不一致，句型为：
If 主语＋had＋过去分词，主语＋should（could, would, 或might）＋have＋过去分词，如：
If the doctor had come last night, the boy would have saved.
If I had not studied hard, I would have failed in the exam last term.
0 Y( V  k, [0 r3 C* D3、条件从句与将来事实不一致，句型为：
& Y4 k0 C" L8 I- I& U* }' P5 Y＋do，主语＋should（could…）＋ 原形 do
- [; ^; n) }. r2 ?. h' c% x过去时（与现在事实条件句一样）。
% U5 y0 A% J) J# k0 `+ J# F! ~; iIf it should rain tomorrow, we would stay at home.
2 e1 ~, i7 M: U5 Y4 d; e8 F! CIf I were to go to the moon one day, I could see it with my own eyes.
7 `1 q1 j" w% Y2 N: ]If you missed the film to night, you would feel sorry.