考博英语语法：含蓄虚拟条件句 AHA4{Zu[
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：
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(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 ^ew<|J2,B
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. +uY)MExs2
A. In spite of cIIt ;q [
B. But for mm 5y'=#
C. Because of ctzaqsr
D. As for 答案选B。 -#nfO* H}
But that she was afraid, she would have said no. V ZJ[h{ 6
(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。 O73 /2=1V
She listened carefully in order that she might discover exactly what he wante j$K[QSn
D.=if she listened carefully ,she might discover exactly what he wante Q.8)_w
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If only I had more money, I could buy a car. dK45&JHoW^
(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： 8] BOq:
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。 2+Tu"oG;rB
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。 jb~/>I^1
(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。 TyCMZsvM,
I thought the children when we returned home, but they were still awake. >+ZD 6l/
A. were sleeping gDmw Jr
B. would be sleeping Pc*+QtQ
C. had been sleeping E!eBQ [@
D. would sleep选择 B。 #jja#PF]7
(4)形容词及其比较级 B`/c Kfg
A more careful person would not have made so many mistakes. G(puC 4 "&
A less conscientious man wouldn’t have tried so hard to get this job done. oM@X)6P_
(5)分词短语 E,#J\)'z
Having known in time, we might have prevented the accident. U*Hw
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Born ten days earlier, the boy could have seen his late father. {ER%r'(4Z
(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。 tsFwFB*
I intended I should call on you, but I was busy at that time. ZjE!?
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To hear him speak French, you would take him for an Englishman. %EZG2J jO)
She would be stupid not to accept his invitation. I\6u(; @
It would be easier to do it this way. S)@95pb
(7)名词短语和名词+and结构 rf% E+bh4
A judicious man would not have committed suicide. '~^3 =[Z
A diligent student would have worked harder. By
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(8)独立主格结构 2/9P&c-r p
All things considered, the price would be reasonable. B}.G(-u?7
(9)定语从句 {=AK |
Anyone who had been in your position would have done the same. MSm vQ
A nation, which stopped working, would be dead in a fortnight. <uugT9By
(10)情态动词完成式暗示虚拟语气： t} E 1NXW
I should have called to make an airline reservation, but I didn’t. /"t*gN=wrF
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. |M?yCo
(11)动词原形表示虚拟 t(4%l4i;X
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。 {]\Q UXH
God bless you! $18|@ \Znj
All magnets behave the same, be they large or small. !s;+6Sy
She’ll be sixteen years odd, com May.(come May =when May come). t@Qs&DZ7k
If that be so, we shall take action at once &)Fp
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