考博英语语法：含蓄虚拟条件句 I?B,rT3 h
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： :]z-Rz
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 5 2C-D+zCJ
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. c:,{ O 0 #
A. In spite of B+q+)O+
B. But for .Zo9^0`C
C. Because of ka9v2tE \
D. As for 答案选B。 <"|<)BGeI
But that she was afraid, she would have said no. t;f
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(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。 Y*X6lo
She listened carefully in order that she might discover exactly what he wante / wRK[i
D.=if she listened carefully ,she might discover exactly what he wante e iSO7cGy
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If only I had more money, I could buy a car. wqoN@d
(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： Z
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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。 uKAHJ$%
Care must be taken in using this method lest overflow should occur.在使用此法时要小心谨慎，以免会发生溢流现象。 _<~Vxz9
(3)通过上下文及内在含义，句中往往有but, otherwise, unfortunately等类似转折词。 hB<z] sl
I thought the children when we returned home, but they were still awake. {ZYCnS&?CL
A. were sleeping *Lk&@(
B. would be sleeping ( L
C. had been sleeping [x() ^{
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D. would sleep选择 B。 ]{, =mOk
(4)形容词及其比较级 /<N t$n
A more careful person would not have made so many mistakes. CvSG!l.6f<
A less conscientious man wouldn’t have tried so hard to get this job done. x=r6vOj
(5)分词短语 7Qztc?XK
Having known in time, we might have prevented the accident. dz. MH
Born ten days earlier, the boy could have seen his late father. lVBy&f
(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。 =]k_Oq- 1h
I intended I should call on you, but I was busy at that time. [5#/& k{
To hear him speak French, you would take him for an Englishman.
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She would be stupid not to accept his invitation. rpI7W?hh
It would be easier to do it this way. IHMyP~{
(7)名词短语和名词+and结构 Xg#([ }b
A judicious man would not have committed suicide. 8[p6C Jl)
A diligent student would have worked harder. qO'5*d;! d
(8)独立主格结构 -Af`AX
All things considered, the price would be reasonable. c{P`oB8
(9)定语从句 q q{N; C
Anyone who had been in your position would have done the same. Re u r#K
A nation, which stopped working, would be dead in a fortnight. Q
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(10)情态动词完成式暗示虚拟语气： J4 ^cd
I should have called to make an airline reservation, but I didn’t. VDN]P3
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. U,(+rMeY0
(11)动词原形表示虚拟 O|m -k0n
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。 DKCy h`
God bless you! LA Vgf>
All magnets behave the same, be they large or small. &y?B&4|hM
She’ll be sixteen years odd, com May.(come May =when May come). m 1;jS|
If that be so, we shall take action at once ;VBfzFH
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