虚拟语气 （Subjunctive Mood）
【学习目标】虚拟语气在高考中的考点
【温习任务】 1.学习重点：虚拟语气在if引导的条件句中和在表示建议，要求和命令等词引导的宾语从句中的用法。
2.学习难点：虚拟语气在含蓄条件句和错综条件句中的用法，wish和as if句中的虚拟语气。 损失
【问题导学】
一．在条件句中的用法
（一）、1. 对此刻情形的猜想：If +主语+were , 主语+should could +v 原
would might
The platform would collap, if all of you stood on it.
Ixiayif he were alive, how happy he would be to e the great achievement of new China.
2.对过去情形的假设, If 主语+had+, 主+should would+have+
could might
If I had not studied hard, I would have failed in the exam.
3.对以后情形的假设，表示将实现可能性不大的情形,msd
If + 主+should+v原， 主+should would+v原
班会开场白
were to could might
If you should miss the film tonight, you would feel sorry for it.
If I were to go to the moon some day, I could e the surface of the moon with my own eyes.
（二）、If only和suppo (supposing)引导的虚拟语气
If only I had more money, I could buy a car.
Supposing it were fine tomorrow, would you go swimming with us?
Suppo we started tomorrow. 咱们明天起身吧（建议）
（三）、if it (be) not for…要不是…., 相当于but for和without
If it had not been for your help, we would not have achieved so much in my work.
If it were not for the leadership of the party, we could not be living a happy life today.
（四）、省略if连词，在正式文体中，有时可把虚拟条件句中的连词if省去，将had,were,should提早
Had the doctor been available, the child would have been saved.
（五）眨巴、含蓄条件without, but for引发的短语, but that引发的句子,或由连词but副词otherwi和比较级等表示的上下文中
Without electricity, there would be no modern industry.
But for your cooperation, we could not have succeeded in our experiment.
But that she had been afraid, she would have not lied. 要不是可怕的话，她就可不能扯谎了
比较: I would be most glad(超级情愿) to help you, but I am busy now
华师大二附中地址 A more careful person would not have made so many mistakes. 要认真一点就可不能犯如此的错了
He works hard every day, otherwi he could not finish so much homework.
（六）、错综条件句：主句和从句的动作不是同时发生
If I were you, I would have taken his advice.
If he had listened to me, he would not be in such trouble now.
混淆怎么读二、表示要求、建议、命令等从句，其形式是 主语+should(可省略)+v原
（一）、用在宾语从句中
He insisted that John (should) do the job.
在线英语阅读
We suggested that the meeting should not be postponed.
.
动词demand, command, prefer, propo, order, urge, require, request, advi, recommend，desire等
注意：insist (1)坚持应该 用虚拟语气 （2）坚持一个事实，用真实语气
suggest(1)建议 用虚拟语气 （2）暗示 用真实语气
（二）、用在主语从句中，其结构It is +adj/+主语从句（虚拟语气）
Ifridget is necessary that you should be prent at discussion. 你有必要参加讨论
It was ordered that the medicine should be nt here by plane. 依照命令
It is imperative that you should arrive there in time.
adj有：esntial必要的，desired希望的，imperative迫切的，urgent紧迫的，natural自然的，ordered命令的，desirable理想的，required要求的，demanded要求的，suggested建议的，advisable合理的，preferable更好的, necessary, important
It is ++主语从句， 事实上是动词+宾语从句的被动语态形式
