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： F$&{@hd
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 &H@OLyC
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. nQ^ <h.
A. In spite of `!iVMTp
B. But for N2S7= `5/T
C. Because of x*z$4)RP
D. As for 答案选B。 Sg}]5Mn`
But that she was afraid, she would have said no. i\u m;\
(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。 :%vD
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She listened carefully in order that she might discover exactly what he wante 4XL]~3 c
D.=if she listened carefully ,she might discover exactly what he wante } h0
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If only I had more money, I could buy a car. cu V}<3&
(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： an9k2 F.)
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。 u|a+ :r)*4
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。 c'r7sI%Yi
(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。 s9-aPcA
I thought the children when we returned home, but they were still awake. DsP FB q
A. were sleeping (qM(~4|`
B. would be sleeping <n:j@a\up0
C. had been sleeping :.
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D. would sleep选择 B。 MHVHEwr.{
(4)形容词及其比较级 : {Crc
A more careful person would not have made so many mistakes. 1"Z61gXrz
A less conscientious man wouldn’t have tried so hard to get this job done. N6BFs
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(5)分词短语 |P"p/iY
Having known in time, we might have prevented the accident. $|yO
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Born ten days earlier, the boy could have seen his late father.
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(6)动词不定式短语。一般intended/meant/hoped/wished/planned 或 was/were+不定式完成式或had intended/meant/planned/hoped/wished/+不定式一般式表示虚拟。 K8UgP?c;0
I intended I should call on you, but I was busy at that time. K;wd2/jmJ
To hear him speak French, you would take him for an Englishman. ,^UNQO*{GI
She would be stupid not to accept his invitation. 'y?(s
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It would be easier to do it this way. :
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(7)名词短语和名词+and结构 7EKQE>xj
A judicious man would not have committed suicide. clZ jb
A diligent student would have worked harder. mqg[2VTRP
(8)独立主格结构 c? NXX&
All things considered, the price would be reasonable. 6_# >s1`R
(9)定语从句 tC=`J%Ik
Anyone who had been in your position would have done the same. iJza zQ
A nation, which stopped working, would be dead in a fortnight. <XV\8Y+n
(10)情态动词完成式暗示虚拟语气： av&4:
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I should have called to make an airline reservation, but I didn’t. NiwJ$Ah~X
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. SV4a_m?
(11)动词原形表示虚拟 Z[DiLXHL
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。 5 ap ~;t
God bless you! qd9C Kd
All magnets behave the same, be they large or small. :n:Gr?
She’ll be sixteen years odd, com May.(come May =when May come). _z<y ]?q
If that be so, we shall take action at once 7B`,q-x.
