与现在事
实相反 过去式
(be用were) would/
should/
could/might
do If he were here, he might be able to help.
What would you do if you were in his place?
与过去事实相反 had done would/
should/
could/might
have done If I had started a little earlier, I would have caught the train.
I could have done it better if I had been more careful.
与将来事实相反 过去式
were to do/
should do would/
should/
could/might
do If I were to do it, I would do it in a different way.
I would certainly go if I had time.
1.在具体运用中,条件从句中有时可省略if而采用倒装结构。如:
Had it not been for your help, we wouldn't have achieved so much.
2.介词without/but for、连词but、副词otherwise常用来表示某种假设条件。如:
I wouldn't have made such rapid progress without your help.
3.有时候从句动作和主句动作发生的时间不一致,这时谓语动词的形式要根据各自的时间来调整。如:
If the weather had been more favourable, the crops would be growing still better.
【2017届高考英语一轮复习专题讲学案:专题07 情态动词和虚拟语气(解析版)】相关文章:
★ 【课堂新坐标】2017届高考英语(通用版)二轮复习短文改错专题训练:训练2 短文改错(Ⅱ)(含解析)
★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (23)
★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (43)
★ 2017高考四川省广安市英语阅读理解一轮系列训练:25(含解析)
★ 2017届高考英语二轮复习大题冲关秘籍阅读理解七选五:考纲解读(含解析)
★ 2017届高考英语二轮复习书面表达限时测验:4(含解析)
★ 湖南省长沙县实验中学2016届高三英语二轮复习书面表达复习重点话题指导专题04 传统文化话题指导(学生版)
★ (安徽专用)2014届高考英语一轮复习方案 作业手册(12)模块4 《Unit 12 Culture Shock》(含解析) 北师大版必修1
★ 2017年高考英语二轮复习精品资料:专题15 完形填空(押题专练)(原卷版)
★ 2017届高考英语(江苏专用)二轮复习高考单词5大记忆法课件:4.联想记忆法
最新
2017-04-24
2017-04-24
2017-04-24
2017-04-24
2017-04-21
2017-04-21