考博英语语法：含蓄虚拟条件句 Q*J ~wuE2
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： E*b[.vUp
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 4lKbw4[a
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. ]j#$. $q
A. In spite of YQ`#C #Wb
B. But for ?b' '
C. Because of zinl.8Uk
D. As for 答案选B。 DlkKQ
But that she was afraid, she would have said no. }K
nq9cf
(2)连词，如：so that, unless, in case, supposing, lest, provided(倘若……)，for fear that(唯恐)，in order that, on condition that, if only(要是……就好了)等。 Rw ^ YTv
She listened carefully in order that she might discover exactly what he wante g ~["O!K3
D.=if she listened carefully ,she might discover exactly what he wante
<cOE6; d#
D. /!uBk3x:
If only I had more money, I could buy a car. 7T;RX
rT
(注：lest, for fear that 和 in case 引起的从句中谓语动词多用should+动词原形，但可以不用虚拟语气，而用动词的陈述语气形式。)例如： uR @Wv ^
The foreign teacher spoke slowly in case we misunderstood him. 这位外籍教师说得很慢以免我们听不懂。 HNyDWD)_
Care must be taken in using this method lest overflow should occur.在使用此法时要小心谨慎，以免会发生溢流现象。 |0!97* H5
(3)通过上下文及内在含义，句中往往有but, otherwise, unfortunately等类似转折词。 MAo,PiYb
I thought the children when we returned home, but they were still awake. 9wJmX<Rm
A. were sleeping M !XFb
B. would be sleeping Br^b%12ZRS
C. had been sleeping {O oNhN9
D. would sleep选择 B。 r.5Js*VX!
(4)形容词及其比较级 % +"AF+c3r
A more careful person would not have made so many mistakes. l"!;Vkg.5
A less conscientious man wouldn’t have tried so hard to get this job done. 3n)iT SU3
(5)分词短语 =w?cp}HW
Having known in time, we might have prevented the accident. o% 4+I>
Born ten days earlier, the boy could have seen his late father. P(+ar#, G
(6)动词不定式短语。一般intended/meant/hoped/wished/planned 或 was/were+不定式完成式或had intended/meant/planned/hoped/wished/+不定式一般式表示虚拟。 d~$t{ 46
I intended I should call on you, but I was busy at that time. _ILOA]ga#
To hear him speak French, you would take him for an Englishman. Lcb5 9Cs6e
She would be stupid not to accept his invitation. $iJ
#%&D
It would be easier to do it this way. ! K)|e4$
(7)名词短语和名词+and结构 2 g==98>cg
A judicious man would not have committed suicide. l7um9@[4
A diligent student would have worked harder. 8r Nxd=!
(8)独立主格结构 Tj+WO6#V
All things considered, the price would be reasonable. %LW~oI.
(9)定语从句 @h8 ~xs~DG
Anyone who had been in your position would have done the same. & bx,6dX
A nation, which stopped working, would be dead in a fortnight. \hc9R k
(10)情态动词完成式暗示虚拟语气：
^O"`.2O1
I should have called to make an airline reservation, but I didn’t. Nh-* Gt?
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. |@|D''u>6
(11)动词原形表示虚拟 x B[#
a*
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。 { ,srj['RS
God bless you! 5G[^ah<Tg
All magnets behave the same, be they large or small. %hQ`b$07t
She’ll be sixteen years odd, com May.(come May =when May come). Hc !_o`[{l
If that be so, we shall take action at once D=]P9XDvb.
2US8<sq+
