16.2 非真实条件句
1)虚拟语气可以表示过去,现在和将来的情况,时态的基本特点是时态往后推移。
a. 与现在事实相反的假设
条件从句 主句
一般过去时(be用were) should(would)等 +动词原形
例如:If they were here, they would help you. 如果他们在这儿,会帮助你的。
含义:They are not here, they cant help you.
b. 与过去事实相反的假设
条件从句 主句
过去完成时 should(would)等+ have+ 过去分词
例如:If he had come yesterday, I should / would have told him about it.如果他昨天来的话,我会把这件事告诉他的。
含义:He did not come yesterday, so I did not tell him about it.
c. 表示对将来不大可能发生的事情的假想
条件从句 主句
一般过去时 should/would等 + 动词原形
were+ 不定式
should+ 动词原形
例如:If you succeeded, everything would be all right. 如果你将来成功了,一切都会好的。
If you should succeed, everything would be all right.
If you were to succeed, everything would be all right.
含义:You are not likely to succeed, everything will be what it is now.
【英语语法 虚拟语气1】相关文章:
★ 天津市武清区杨村第四中学2016届高考英语一轮复习语法专题十《虚拟语气》课件外研版
★ 2016届高考英语二轮专题热点集训:专题7 情态动词和虚拟语气
★ 2015届高考英语一轮基础语法专项训练:专题七 《情态动词和虚拟语气》(人教版)
★ 2017届高考英语一轮复习语法精练:专题9 情态动词与虚拟语气(含解析)
★ 2017届广东省广州市天河中学高考英语语法一轮复习基础知识点精讲:虚拟语气01(含答案)
最新
2016-02-29
2016-02-29
2016-02-29
2016-02-29
2016-02-29
2016-02-29