5) 条件从句 结果主句
与现在事实相反 If I (we, you, he, they) +动词过去式(be的过去式用were) I (we) should/you would/he would/they would+动词原形
与过去事实相反 If I (we, you, he, they) + had+过去分词 I (we) should/you would/he would/they would+ have+过去分词
与将来事实可能相反 If I (we, you, he, they) +动词过去式(be的过去式用were) I (we) should/you would/he would/they would+动词原形
[注]美国英语的结果主句,不管什么人称,皆常用would.
1)与现在事实相反的非真实条件句,条件从句的谓语用动词的过去式(be的过去式用were),结果主句的谓语用should(第一人称)或would(第二、三人称)+动词原形。如:
(3)If we left now, we should arrive in good time. 假如我们现在就走的话,我们就会及时到达。
(4)If I were you, I would refuse the money. 假如我是你的话,我就不会要那钱。(would代替了should)
(5)Even if he had the money, he wouldnt buy it. 他即使有钱也不会买它。
2)与过去事实相反的非真实条件句,条件从句的谓语用had+过去分词,结果主句的谓语用should(第一人称)或would(第二、三人称)+ have+过去分词。如:
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