考博英语语法：含蓄虚拟条件句 UfNcI[xr
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： *K
'#$`2
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 -%_v b6u
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. hcT 5> w[
A. In spite of 6
9s%
B. But for nj <nW5[
C. Because of
'h#>@v> }
D. As for 答案选B。 J
z@2?wSp
But that she was afraid, she would have said no. w?JM;'<AYQ
(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。 m0,TH[HWGF
She listened carefully in order that she might discover exactly what he wante tpn.\z%
D.=if she listened carefully ,she might discover exactly what he wante /pt G
D. ``, q[|
If only I had more money, I could buy a car. r<1.'F
(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： ?
hOv Y)
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。 -1%AM40j
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。 Z^t{m!v
(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。 h%ba!
I thought the children when we returned home, but they were still awake. Z! z #+G
A. were sleeping ;0nL1R]w(
B. would be sleeping 2SXy)m
!
C. had been sleeping Io4Ss1="
D. would sleep选择 B。 |6w {%xC?"
(4)形容词及其比较级 ,h },jkY4
A more careful person would not have made so many mistakes. Gf<%bQ
E
A less conscientious man wouldn’t have tried so hard to get this job done. '=(@3ggA:
(5)分词短语 ?Vc/mO2X
Having known in time, we might have prevented the accident. B i`m +ob
Born ten days earlier, the boy could have seen his late father. &&TAX
(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。 g]PC6xr38
I intended I should call on you, but I was busy at that time. "[2D&\$
To hear him speak French, you would take him for an Englishman. ,Ad{
k
She would be stupid not to accept his invitation. 9@ 8)ZHf
It would be easier to do it this way. jWGX :XB
(7)名词短语和名词+and结构 wiM-TFT~
A judicious man would not have committed suicide. mO @Sl(9
A diligent student would have worked harder. S !R:a>\
(8)独立主格结构 P+(Y
s[J3
All things considered, the price would be reasonable. f4+}k GJN
(9)定语从句 86ml.VOR
Anyone who had been in your position would have done the same. M6*8}\
A nation, which stopped working, would be dead in a fortnight. csms8J
(10)情态动词完成式暗示虚拟语气： ~.<}/GP] _
I should have called to make an airline reservation, but I didn’t. V6tUijz
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 r ilg
(11)动词原形表示虚拟 y*5$B.u`.
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。 9
p`|~^X
God bless you! V1\x. 0Fs
All magnets behave the same, be they large or small. <UBB&}R0
She’ll be sixteen years odd, com May.(come May =when May come). e(EXQP2P>
If that be so, we shall take action at once
*egA x
\t+q1S1
