2016-2017学年 外研版 选修6 Module6 War and peace grammar课件 (5)
2016-2017学年 外研版 选修6 Module6 War and peace  grammar课件 (5)第3页

虚拟语气的用法:

Ⅰ. If 引导的非真实条件句 ㈠与现在事实相反

e.g. If he had the time, John would make a trip to China to see the Great Wall. If I were you, I would give up drinking immediately.