大学英语3级考试教程(1).ppt

文档介绍：虚拟语气SubjunctiveMood
四川建筑职业技术学院
基础科学系
黄文韬
虚拟语气
虚拟语气在非真实条件句中的应用
虚拟语气的倒装结构
虚拟语气用于其他从句
I. 虚拟语气在非真实条件句中的应用
与现在事实相反的假设
与过去事实相反的假设
与将来事实相反的假设
错综时间条件句
BACK
I) 与现在事实相反的假设
句型:
条件从句主句
should()+V.
be变为were
. If they were here, they would help you.
If I didn’t live near my office, I would spend much time traveling to work.
BACK
II) 与过去事实相反的假设
句型:
条件从句主句
should (would ) have +.
. If she had worked harder, she would have eeded.
If my lawyer had been here last Saturday, he would have prevented me from going.
If he e yesterday, I should/would told him about it.
BACK
III) 同将来事实相反的假设
句型:
条件从句主句
should+V.
Were +不定式 would+V.
Should +V.
. If you eeded, everything would be all right.
If you should eed, everything would be all right.
If you were to eed, everything would be all right.
BACK
IV).错综时间条件句
条件从句中的动作与主句中的动作发生的时
间不一致, 这时主、从谓语动词的虚拟预期形
式因时间不同而不同