虚拟语气4
虚拟语气用于 名词性从句 之
宾语从句
1) 在表示命令、建议、劝告、欲望、要求、主张这一类动词后的宾语从句中，从句应用虚拟语气，其谓语用should+动词原形，should可省略，这类动词有suggest, insist, demand, request, desire, order, ask, advise, propose , command, recommend, require等。
The teacher insisted that we (should) use an English-English dictionary. 老师坚持要我们使用英英词典。
I suggest the invitation to the conference (should) be sent to Dr. Baker. 我建议给贝克博士发出出席的邀请。
2) wish 后的宾语从句要用虚拟语气，表示不能实现的愿望。表示现在不能实现的愿望，从句谓语动词用过去式；表示将来不能实现的愿望，从句谓语动词用could/would+动词原形；表示过去不能实现的愿望，从句谓语用“had+过去分词”。
I wish I were a bird. 我要是一只鸟多好啊！
I wish I had started to study English years ago. 我要是早几年开始学英语就好了。
I wish you would stop asking silly questions. 但愿你不要再问愚蠢的问题了。
3) would rather“宁愿，宁可”后接从句，从句用过去时指现在或将来；用过去完成时指过去
I'd rather you went there now. 我宁愿你现在就去那里。
I would rather he came to see me tomorrow. 我宁愿他明天来看我。
I would rather he hadn't told you about it. 我宁愿他没有把这件事告诉你。
4）Would you mind if ...? 这是表示请求许可的句型，if 从句用虚拟语气，谓语用一般过去时。
Would you mind if I smoked in the next room? 我在隔壁房间里抽烟你介意吗？
