虛擬語氣講解

　　1.虛擬語氣和條件句

　　條件句實際上是屬于狀語從句的一種,其功能可以說是說話人猜想、假設的一種條件.按其真實的程度來分,可以分為真實條件句和非真實條件句兩種.

　　e.g.: If it rains tomorrow, we will put off the sports meeting.

　　如果明天下雨,我們就推遲運動會.(表示可能實現,真實條件句)

　　If I were Tom, I would not refuse the money.

　　如果我是湯姆,我就不會拒絕這些錢的.(表示不可能實現,非真實條件句)

　　按照時間上的情況,虛擬條件句(非真實條件句)又可以分為現在、過去、將來三種情況

　　e.g.: If I were you, I should not marry her.

　　如果我是你,我就不會和她結婚.(和現在情況相反)

　　If the fridge were broken, please call us to repair it.

　　如果冰箱壞了,通知我們來修.(和將來情況相反)

　　If I had been you, I should not have married her.

　　如果我以前是你,我就不會和她結婚.(和過去情況相反)

　　虛擬語氣和從句

　　1) 虛擬語氣在主語從句的中的使用.

　　當主語從句中出現important, essential, appropriate, vital, unfair, strange, natural等時,主語從句的動詞形式要用should+動詞原形,should一般省略.

　　e.g.: It is vital that we (should) finish the task.

　　我們完成任務很重要.

　　It is unfair that they (should) many more jobs.

　　他們得到更多的工作是不公平的.

　　2) 虛擬語氣在表語從句的中的使用.

　　當表語從句中出現decision, suggestion, requirement, idea等時,表語從句的動詞形式要用should+動詞原形,should一般省略.

　　e.g.: Our decision is that you (should) go to hospital.

　　我們的決定是你要去醫(yī)院.

　　His suggestion is that you and I (should) kill these people.

　　他的建議是你和我要殺這些人.

　　1) 虛擬語氣在同位語從句的中的使用.

　　當同位語從句中出現decision, suggestion, requirement, idea,demand, resolution等時,同位語從句的動詞形式要用should+動詞原形,should一般省略.

　　e.g.: He gave me a resolution that man (should) be punished.

　　他給出的解決方案是男人必須受到懲罰.

　　They had demands that president (should) resign.

　　他們要求總統要辭職.

　　2) 虛擬語氣在賓語從句的中的使用.

　?、佼斨骶鋭釉~出現suggest,demand, advise, urge等時,賓語從句的動詞形式要用should+動詞原形,should一般省略.

　　e.g.: They suggested that woman (should) be paid more money.

　　他們建議說女人應得更多的報酬.

　　She advised that our oral English (should) be improved.

　　她建議我們的口語應該提高.

　?、趙ish后賓語從句的情況.

　　a. 與現在和將來情況相反,賓語從句動詞形式用一般過去時.

　　e.g.: I wish she had a baby. 我祝愿她能有個孩子.

　　I wish they went to home. 我希望他們能到家.

　　b. 與過去情況相反,賓語從句動詞形式用過去完成時.

　　e.g.: I wish that she had not been dead. 我真希望她沒死啊!

　　He wished that he had not come. 他真希望他沒來過啊!