在条件句中的运用 条件从句 主句 与现在事实相反 过去式 would / could/ might + v. 与过去事实相反 had + 过去分词 would / could/ might+ have +过去分词 与将来事实相反 1) 过去式 2) should + v. 3) were to + v. would / could/ might + v. (第一人称可用should,以上同) 1) “混合虚拟条件句 或“错综时间条件句 主句和从句时间上不一致.从句可以和过去时间相反.主句可以与现在事实相反. If you had taken my advice just now, you would be better now. 2) if 省略句.在条件句中.可省略if, 把were, had, should提到句首.变为倒装句式. Were I you, I would seize the chance to go abroad. 3) 含蓄条件句 A) with, without, but for 等介词短语代替条件句 But for the rain, the crops would have died. (= If it hadn’t been for the rain) B) 其他手段 I was ill that day. Otherwise, I would have taken part in the sports meeting. He telephoned to inform me of your birthday, or I would have known nothing about it. I might have given you more help, but I was too busy. Given more time, we could have done it better. It would be a mistake not to help him. 【查看更多】
