考博英语语法：含蓄虚拟条件句 XAF+0 x!
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： % C| n9*
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 21K >`d \
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. 0jy2H2
A. In spite of |)(VsVG&
B. But for -? V-*jI
C. Because of (k5We!4[ 1
D. As for 答案选B。 ywGd> @
But that she was afraid, she would have said no. gOSJM1Mr3
(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。 c;Pe/ d
She listened carefully in order that she might discover exactly what he wante !dyXJ Q
D.=if she listened carefully ,she might discover exactly what he wante QbkLdM,S*
D. K
|zZS%?$
If only I had more money, I could buy a car.
e2s]{o bf
(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： MQ 5R O;RY
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。 l;R%= P?'F
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。 6#7Lm) g8
(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。 Wh+{mvu#
I thought the children when we returned home, but they were still awake. 8m2Tk\;:
A. were sleeping =,spvy'"*C
B. would be sleeping _x%7@ .TB
C. had been sleeping eKE#Yr
d=x
D. would sleep选择 B。 Qu?R8+" KS
(4)形容词及其比较级 DS+}UO
A more careful person would not have made so many mistakes. y"bByd| 6
A less conscientious man wouldn’t have tried so hard to get this job done. (eI5 _`'VC
(5)分词短语 IU E~_7
Having known in time, we might have prevented the accident. ]R h#g5X
Born ten days earlier, the boy could have seen his late father. I4/8 _)b^
(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。 1C}NQ!.
I intended I should call on you, but I was busy at that time. R "n 5
To hear him speak French, you would take him for an Englishman. 2|3)S`WZl
She would be stupid not to accept his invitation. =XA;[PVx:#
It would be easier to do it this way. 2D75:@JL}|
(7)名词短语和名词+and结构 .A R#&mL9
A judicious man would not have committed suicide. od IV:(
A diligent student would have worked harder. wW7eT~w
(8)独立主格结构 pWy=W&0~qf
All things considered, the price would be reasonable. \w/yF4,3<w
(9)定语从句 w`4=_J=GO
Anyone who had been in your position would have done the same. F~ T]u2qt
A nation, which stopped working, would be dead in a fortnight. 5:pM 4 J
(10)情态动词完成式暗示虚拟语气： 'qZW,],5
I should have called to make an airline reservation, but I didn’t. Z>QF#."m
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. <v)1<*I
(11)动词原形表示虚拟 1pt% Kw*@j
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。 {_7 i8c<s=
God bless you! 6g|*`x{
All magnets behave the same, be they large or small. 'C`U"I
She’ll be sixteen years odd, com May.(come May =when May come). 4]yOF_8h
If that be so, we shall take action at once 1,6}_MA
2;z b\d
