考博英语语法：含蓄虚拟条件句 0$tjNy e
含蓄条件句是指句中没有明显的虚拟条件句，而是利用其他手段来暗示存在虚拟条件。但是这类隐含式虚拟条件句往往都可以转化为if引导的条件句。常来表示含蓄虚拟条件的手段有： I*Vt ,JYx
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 t) 9]<pN%
the leadership of the party, we could not be living a happy today.=If there hadn’t been the leadership of the party, we could not be living a happy today. 7_DG 5n
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A. In spite of i;c'P}[K
B. But for N3 1?9GE
C. Because of Yp *,Jp1
D. As for 答案选B。 {O)YwT$`
But that she was afraid, she would have said no. 6 /| 0+G^
(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。 O #Z/+\U
She listened carefully in order that she might discover exactly what he wante 9 ~~qAoD
D.=if she listened carefully ,she might discover exactly what he wante ,yI CNt P
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If only I had more money, I could buy a car. s2%V4yy%
(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： ;
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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。 7{ pIPmJ
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。 ;K_}A4K
(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。 D* \v0=P'?
I thought the children when we returned home, but they were still awake. /s:w^ g~
A. were sleeping Kq&qE>Ju
B. would be sleeping ~wOTjz
C. had been sleeping >SoO4i8
D. would sleep选择 B。 >GXXjAIu/
(4)形容词及其比较级 HY ;9?KJ'
A more careful person would not have made so many mistakes. Stxp3\j En
A less conscientious man wouldn’t have tried so hard to get this job done. #{ $1z;i?f
(5)分词短语 H\E 7o" m
Having known in time, we might have prevented the accident. w2{g,A |
Born ten days earlier, the boy could have seen his late father. hv>KX
(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。 YLOwQj'
I intended I should call on you, but I was busy at that time. D `pQ7
To hear him speak French, you would take him for an Englishman. @vRwzc\
She would be stupid not to accept his invitation. pY o=oI
It would be easier to do it this way. dU]/$7
(7)名词短语和名词+and结构 R>2I RvY(
A judicious man would not have committed suicide. |0sPka/u16
A diligent student would have worked harder. L0Y0&;y|R
(8)独立主格结构 =dzWmL<~8
All things considered, the price would be reasonable. _c2WqQ-05
(9)定语从句 j*400
Anyone who had been in your position would have done the same. aD9q^EoEs
A nation, which stopped working, would be dead in a fortnight. *
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(10)情态动词完成式暗示虚拟语气： 5\
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I should have called to make an airline reservation, but I didn’t. /_t|Dry015
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. 0[T,O,y
(11)动词原形表示虚拟 6w| J -{2
动词原形直接用在句子中也被看作是一种虚拟，最常见于正式文体中，动词原形一般用在条件从句中，有时倒装置于句首，同时这种用法也常见于独立句中表达愿望。 ]$A(9Pn"
God bless you! kn"q:aD
All magnets behave the same, be they large or small. epg#HNP7^Y
She’ll be sixteen years odd, com May.(come May =when May come). 6C [E
If that be so, we shall take action at once f> polxB%N
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