2015年成人英语三级重点语法解析（9）
发布时间：2012/5/9 17:51:32 来源：城市网学院 编辑：ziteng
1、省略if的虚拟形式
在虚拟条件句中，如谓语包含were，had，should等词，则可以把这些词放到主语前面，省略if。
例1 ____ the advice of his friends，he would not have suffered such a heavy loss in his business.
A.If he took B.If he should take C.Were he to take D.Had he taken
【答案】D(2004年4月32题)
例2 ___ ，I should ask them some questions.
A.Should they come to us B.If they come to us C.Were they come to us D.Had they come to us
【答案】A(1997年30题)
例3 ____ ，you were busy，I would′t have bothered you with my questions.
A.If I realized B.Had I realized C.Did I have realized that D.As I realized
【答案】B(1996年39题)
2、含蓄条件句
有时一个假设的情况不用条件从句表示，而用其他方式来表示，这样的句子叫含蓄条件句。常用with，without，but for引导。
例1 Without heat and sunlight，plants on the earth _____ well.
A.would not grow B.will not grow C.had not grown D.would not be grown
【答案】A(2004年11月32题)
例2 But for my classmates′help，I ____ the work in time.
A.did not finish B.could not finish C.will not finish D.would not have finished
【答案】A(2004年11月32题)
例3 But for the rain，we _____ a nice holiday.
A.should have B.would have had C.would have D.will have had
【答案】B(2003年4月28题)
