牛津译林版高中英语选修六unit3understandingeachothergrammar课件

牛津译林版高中英语选修六unit3understandingeachothergrammar课件内容摘要：

ld/were to …, … would/should/might do … . 1) 假如我要出国，我就会去中国。 If I were to go abroad, I would go to China. 2) 万一明天下雨，我们的运动会就推迟。 If it should rain tomorrow, our sports meeting would be put off. 表示与事实情况相反 条件从句的谓语形式 主句的谓语形式 表示与 现在事实 情况相反 (present) 表示与 过去事实 情况相反 (past) 表示与 将来事实 情况相反 (future) 过去式 (did/were) (be常用 were) ① 过去式 (did)/(were) ② should + do ③ were to do 过去完成式 (had +done) would/could / might/should + do would/could/ might/should +have done would/could/ might/should + do 虚拟语气在条件从句中 We can also put should, were and had at the beginning of an unreal conditional sentence. In this case, if is not needed any more. 1) If you should make a mistake, you should not be embarrassed. → Should you make a mistake, you should not be embarrassed. 条件句中虚拟语气的倒装 2 ) If you had told me earlier, I would not have this problem now. → Had you told me earlier, I would not have this problem now. 3) If you were to take the train, you would be there much sooner. → Were you to take the train,。