考博英语语法：含蓄虚拟条件句 r oG<2 i F
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： . `J*l=u$
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 ?5lO1(
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. ;Z "Iv
A. In spite of :nqDX
B. But for +
>:}
C. Because of eL)m(
D. As for 答案选B。 Wie0r@5
E
But that she was afraid, she would have said no. VB8eGMo
(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。 6fBA #Kb
She listened carefully in order that she might discover exactly what he wante <.BY=z=H
D.=if she listened carefully ,she might discover exactly what he wante C deV3
D. D0S^Msk9L
If only I had more money, I could buy a car. " ?
V;C
(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： :c )R6=v
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。 mN R}%s
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。 SjJ$Oinc
(3)通过上下文及内在含义，句中往往有but, otherwise, unfortunately等类似转折词。 N5cC!K
I thought the children when we returned home, but they were still awake. 4{6,Sx
A. were sleeping 6BQq|:U
B. would be sleeping ci 22f
w0
C. had been sleeping ~G ^+.>j
D. would sleep选择 B。 iQCs 8hIR
(4)形容词及其比较级 duCXCX^n
T
A more careful person would not have made so many mistakes. ^tjM1uaZ5(
A less conscientious man wouldn’t have tried so hard to get this job done. !|ic {1!_
(5)分词短语 Nlc3S+$`z
Having known in time, we might have prevented the accident. .0X 5Vy
Born ten days earlier, the boy could have seen his late father. n4+ ^f~Y
(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。 t`V U<
I intended I should call on you, but I was busy at that time. 8<E U|/O
To hear him speak French, you would take him for an Englishman. AVc|(~V
She would be stupid not to accept his invitation. _XI,z0(
It would be easier to do it this way. H}1XK|K3#H
(7)名词短语和名词+and结构 Q 9JT6
A judicious man would not have committed suicide. c&SSf_0 O*
A diligent student would have worked harder. GN|xd+O_
(8)独立主格结构 \ ERHnh
All things considered, the price would be reasonable. 0qN?4h)7
(9)定语从句 5@i(pVW Z
Anyone who had been in your position would have done the same. ;|Rrtf 9
A nation, which stopped working, would be dead in a fortnight. {=y
~O
(10)情态动词完成式暗示虚拟语气： :&O6Y-/B
I should have called to make an airline reservation, but I didn’t. gvxOo#8]
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. c 9zMI
(11)动词原形表示虚拟 ~t.i;eu
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。 {'f=*vMI
God bless you! \ 3l3,VYH
All magnets behave the same, be they large or small. KMV&c
She’ll be sixteen years odd, com May.(come May =when May come). QPz3IK%
If that be so, we shall take action at once >xm:?W R
3*<~;Z' z4
