语法专项提升虚拟语气••虚拟语气表示动作或状态不是客观存在的事实,而是说话人的主观愿望、假设或推测
从句主句与现在事实相反动 词 过 去 式 (be 的 过 去 式用 were)would(could/should/might)+动词原形与 过去 事实 相反had+动词过去分词would(could/should/might)+have+过去分词与 将来 事实 可能 相反动 词 过 去 式 /should + 动 词原 形 /were to+动词原形would(could/should/might)+动词原形•If she knew English,she wouldn’t ask me for help
•如果她懂英语的话,她不会找我帮忙的
•If I were you,I would go to hospital
用心 爱心 专心1•如果我是你,我会去医院的
•If I had known her number,I would have called her
•如果我知道她的电话号码的话,我就给她打电话了
•If it were to snow this evening,they would not go out
•如果今晚下雪,他们将不出去了
•注意: (1)在书面语中,如果虚拟条件从句中有 were,助动词 had 或 should,可以把 if 省略,而把这几个词放到主语之前,构成倒装结构
•Were it necessary,I might resign
•如果需要的话,我可以辞职
•Should they have patience,they could do the work well
•如果他们有耐心的话,他们就可能把这项工作做好
•Had he worked harder,he would have got through the exams