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： $iB(N ZV
（1）介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 Xau.4&\d
the leadership of the party, we could not be living a happy today.=If there hadn't been the leadership of the party, we could not be living a happy today. G/D{K$=t~
A. In spite of B. But for C. Because of D. As for 答案选B。 h&Sl8$jVp
But that she was afraid, she would have said no. weDv[ b5i
（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。 ,cB`j7p(
She listened carefully in order that she might discover exactly what he wanted.=if she listened carefully ,she might discover exactly what he wanted. @.gCeMlOf
If only I had more money, I could buy a car. Eod2vr =Q
（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： 9 V;m;s z
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。 Rp| :$5&nE
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。 QO%LSRw
（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。 ]A\n>Z!;
I thought the children when we returned home, but they were still awake. dxd}:L~z
A. were sleeping B. would be sleeping C. had been sleeping D. would sleep选择 B。 >y= %o~
（4）形容词及其比较级 G
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A more careful person would not have made so many mistakes. :Rq D0>1
A less conscientious man wouldn't have tried so hard to get this job done. _,'UP>Si
（5）分词短语 ZWFH5#=
Having known in time, we might have prevented the accident. 7,jqA"9
Born ten days earlier, the boy could have seen his late father. 4x3`dvfp/
（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。 S }|e a2
I intended I should call on you, but I was busy at that time. H#ihU3q
To hear him speak French, you would take him for an Englishman. F%Xq}LMd
She would be stupid not to accept his invitation. :r6
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It would be easier to do it this way. ;Rt,"W)
（7）名词短语和名词+and结构 Rbl(oj#
A judicious man would not have committed suicide. $L&*0$[]Q
A diligent student would have worked harder. @!Pq"/
（8）独立主格结构 q80?C.,`
All things considered, the price would be reasonable. n
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（9）定语从句 4A Sc`w*0
Anyone who had been in your position would have done the same. W[vak F
A nation, which stopped working, would be dead in a fortnight. 3Y8%5/D5
（10）情态动词完成式暗示虚拟语气： c2i^dNp_
I should have called to make an airline reservation, but I didn't. > vahj,CZZ
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. L h0<A%
（11）动词原形表示虚拟 0 8U:{LL
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。 ;TR.UUT
God bless you! [[)HPHSQ
All magnets behave the same, be they large or small. i\3`
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She'll be sixteen years odd, com May.（come May =when May come）。 Vw,dHIe(3
If that be so, we shall take action at once. {:" bX~<^
