考博英语语法：含蓄虚拟条件句 @o0HDS
含蓄条件句是指句中没有明显的虚拟条件句，而是利用其他手段来暗示存在虚拟条件。但是这类隐含式虚拟条件句往往都可以转化为if引导的条件句。常来表示含蓄虚拟条件的手段有： G ky*EY
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 t` J T
the leadership of the party, we could not be living a happy today.=If there hadn’t been the leadership of the party, we could not be living a happy today. h~#F2#.
A. In spite of )W\ )kDh!
B. But for ~},H+A!?
C. Because of
r B+ (
D. As for 答案选B。 )isS^O$qH
But that she was afraid, she would have said no. KcV
"<9rE
(2)连词，如：so that, unless, in case, supposing, lest, provided(倘若……)，for fear that(唯恐)，in order that, on condition that, if only(要是……就好了)等。 ^ZsIQ4 @`
She listened carefully in order that she might discover exactly what he wante = cxO @Fu
D.=if she listened carefully ,she might discover exactly what he wante e2=}qE7
D. ;b [>{Q;
If only I had more money, I could buy a car. I '0[
(注：lest, for fear that 和 in case 引起的从句中谓语动词多用should+动词原形，但可以不用虚拟语气，而用动词的陈述语气形式。)例如： 28^/By:J
The foreign teacher spoke slowly in case we misunderstood him. 这位外籍教师说得很慢以免我们听不懂。 =
~O3j:<6
Care must be taken in using this method lest overflow should occur.在使用此法时要小心谨慎，以免会发生溢流现象。 2Di~}* 9&
(3)通过上下文及内在含义，句中往往有but, otherwise, unfortunately等类似转折词。 B PkMw'a:
I thought the children when we returned home, but they were still awake. P7}w^#x
A. were sleeping M{p6&eg
B. would be sleeping Ia](CN*;6
C. had been sleeping )b nGZ8h99
D. would sleep选择 B。 waC i9
(4)形容词及其比较级 ?5" >5 0
A more careful person would not have made so many mistakes. AT
t.}-
A less conscientious man wouldn’t have tried so hard to get this job done. %GjG.11V,_
(5)分词短语 'dwsm7Xd
Having known in time, we might have prevented the accident. <
6]Hj2
Born ten days earlier, the boy could have seen his late father. ^'Lp<YJs6
(6)动词不定式短语。一般intended/meant/hoped/wished/planned 或 was/were+不定式完成式或had intended/meant/planned/hoped/wished/+不定式一般式表示虚拟。 rIPg,4y*S!
I intended I should call on you, but I was busy at that time. qX5]\nX&G
To hear him speak French, you would take him for an Englishman. >; G_o="X
She would be stupid not to accept his invitation. !(bYh`Uy
It would be easier to do it this way. u@D5SkT
(7)名词短语和名词+and结构 K'8o'S_bF
A judicious man would not have committed suicide. ';.TQ_I7Y
A diligent student would have worked harder. 7y& =YCkc7
(8)独立主格结构 2
O(k@M5E?
All things considered, the price would be reasonable. mn1!A`$
(9)定语从句 s7E %Et
Anyone who had been in your position would have done the same. ~+ae68{p
A nation, which stopped working, would be dead in a fortnight. uR")@Tc
(10)情态动词完成式暗示虚拟语气： dG 3?(}p+
I should have called to make an airline reservation, but I didn’t. hQ %X0X,
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. !K_<7iExI\
(11)动词原形表示虚拟 8fvKVS
动词原形直接用在句子中也被看作是一种虚拟，最常见于正式文体中，动词原形一般用在条件从句中，有时倒装置于句首，同时这种用法也常见于独立句中表达愿望。 Mf"(P. GIS
God bless you! o}36bi{
All magnets behave the same, be they large or small. f3,Xb
]h
She’ll be sixteen years odd, com May.(come May =when May come). T8LvdzS
If that be so, we shall take action at once +CEt:KQ
%,N-M]Jf
