自考英语（一）重点难点分析（四）

　　第一类型虚拟语气 B
　　见某些形容词要虚拟
　　Urgent， necessary， important， possible， essential， incredible， natural， ridiculous， vital， imperative， crucial， critical， proper， compulsory， etc.
　　形容词带的从句 ： It is important that every member （should） inform himself of these rules.
　　主语从句 ： It is decided that the meeting （should） be postponed.
　　宾语从句 ： He insisted that his daughter （should） come.
　　表语从句 ： The doctor’s advice is that the patient （should） be kept quiet.
　　同位语从句 ： He gave order that the guests （should） be hospitably entertained.
　　考题 ： They demanded that the right to vote——（give） to every adult person. [（should） be given]
　　For a child to give up less mature idea for a more sophisticate one， it requires that the child ____ psychologically ready for the new idea. 
　　A.is B.be C.were D.would be
　　第二类型 ： if 的非真实条件句 （ 可能性小或没有可能 ）
　　注意 ： if 可以引导真实条件句 ， 多是条件状语从句 .
　　第二类型虚拟语气 （ 时态到推的概念 ）

	If + 从句	主句
与现在事实相反	If+ 主语 .+ were 　　　　　 + V.ed	主语 + should + V.  　 +would + V. 　 +could + V.
与过去事实相反	If+ 主语 .+ had+ done + been	主语 + should + have+ p.p. +would + have+p.p.  　 +could + have+ p.p.  　 + might+ have+ p.p.
与将来事实相反	If+ 主语 . 　　　　　　　　 + were to do/be 　　　　　　　　 +should do/be	主语 + should + V. +would + V. +could + V. +might+ V.

　　第二类型虚拟语气举例省略 if 的倒装
　　were， had ， should.
　　If the doctor had been available， the child would have been saved.
　　Had the doctor been available， the child would have been saved.
　　考题 ：
　　_____for your help， I would not have overcome the psychological pressures and tensions.
　　A. Had it not been B. not been C. Without being D. not having been
　　特殊虚拟
　　Even if 形式上与 if 相同|考试大收集整理
　　Wish 形式上大体与 if 从句相同
　　从句谓语与 Wish 同时 Wish+ 主语 +V.ed/were
　　I wish I were as young as you.
　　从句谓语发生 Wish 之前 多用 Wish+ 主语 +had done（been）
　　I wish that he had not made so much trouble.