考博英语语法：含蓄虚拟条件句 &, hhH_W
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： u7ZSs-LuHw
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 JOS,>;;F4
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. "X4OUk
A. In spite of x* *]@v"g
B. But for ~Os"dAgZFY
C. Because of h-+9Bv]
D. As for 答案选B。 v:
cO+dQ
But that she was afraid, she would have said no. ?M. n 9|}y
(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。 qX^#fk7]
She listened carefully in order that she might discover exactly what he wante =hxj B*")
D.=if she listened carefully ,she might discover exactly what he wante j$'L-kK+
D. L}UJ`U
If only I had more money, I could buy a car. D+lzISp~e
(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： I:CnOpR>A
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。 V z6p^kMB
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。 }-?_c#G 3
(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。 *%5 .{J!
I thought the children when we returned home, but they were still awake. j9)P3=s
A. were sleeping _U ( b
B. would be sleeping 3/>T/To&2
C. had been sleeping !#j
y=A
D. would sleep选择 B。 nd*9vxM
(4)形容词及其比较级 6S I`c+'@5
A more careful person would not have made so many mistakes. [[2Zcz:
A less conscientious man wouldn’t have tried so hard to get this job done. s\y+ xa:
(5)分词短语 !`"@!
Having known in time, we might have prevented the accident. Kq#\P
Born ten days earlier, the boy could have seen his late father. /tR@J8pV
(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。 iU"jV*P]
I intended I should call on you, but I was busy at that time. 1)yEx1
To hear him speak French, you would take him for an Englishman. >
2_xRn<P
She would be stupid not to accept his invitation. ^kJ(bBY
It would be easier to do it this way. j3 ,6U jlU
(7)名词短语和名词+and结构 BwMi@r
=
A judicious man would not have committed suicide. {:BAh 5e|
A diligent student would have worked harder. p
xP ,cS
(8)独立主格结构 c-3-,pyM_T
All things considered, the price would be reasonable. reseu*5
(9)定语从句 L A &W@
Anyone who had been in your position would have done the same. "P.H
A nation, which stopped working, would be dead in a fortnight. {=mf/3.r
(10)情态动词完成式暗示虚拟语气： ~,[-pZ <
I should have called to make an airline reservation, but I didn’t. r+%:rFeX
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. _RI`I}&9Z
(11)动词原形表示虚拟 )y>o;^5'
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。 v0u
D L7
God bless you! mp]}-bR)
All magnets behave the same, be they large or small. s
zBlyT
She’ll be sixteen years odd, com May.(come May =when May come). N3/
G6wn
If that be so, we shall take action at once OXu*w l(z
.}IxZM[}D
