考博英语语法：含蓄虚拟条件句 5J d7<AO_
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：
O
"jX|5
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 #kO.'oIl
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. Q>jx`68'KI
A. In spite of O]"3o,/]G
B. But for 2E
V
M*^A
C. Because of _/@VV5 Mq
D. As for 答案选B。 WD wW`
But that she was afraid, she would have said no. ]}4{|& e
(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。 l>l)m-;O
She listened carefully in order that she might discover exactly what he wante yv.Y-c=
D.=if she listened carefully ,she might discover exactly what he wante 5|&:l8=
D. 4WK@ap-~
If only I had more money, I could buy a car. y a!RiHj
(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： mI55vNyer
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。 I\NiA>c
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。 nZ;h&N -_-
(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。 JNQiCK,)}M
I thought the children when we returned home, but they were still awake. \ (y6o}aW
A. were sleeping NGl /F{<
B. would be sleeping E)eRi"a46
C. had been sleeping }E=:k&IDPB
D. would sleep选择 B。 L nQm2uF
(4)形容词及其比较级 T [mo
PD5
A more careful person would not have made so many mistakes. V^ O
dTM
A less conscientious man wouldn’t have tried so hard to get this job done. .C
avb
(5)分词短语 A;e[-5@
Having known in time, we might have prevented the accident. N3P!<J/tc
Born ten days earlier, the boy could have seen his late father.
W "9?D
(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。 Vp
=
I intended I should call on you, but I was busy at that time. hg}Rh
To hear him speak French, you would take him for an Englishman. D q/ _#&S
She would be stupid not to accept his invitation. U#oe8( ?#
It would be easier to do it this way. P8DT2|Z6f]
(7)名词短语和名词+and结构 iz'#K?PF_
A judicious man would not have committed suicide. 4l! ^"=rh
A diligent student would have worked harder. ygm4 A j>
(8)独立主格结构 {7^7 )^@
All things considered, the price would be reasonable. w$J0/eX{A
(9)定语从句 27b7~!
Anyone who had been in your position would have done the same. hw`+,_ g
A nation, which stopped working, would be dead in a fortnight. pm< zw -
(10)情态动词完成式暗示虚拟语气： ~8'4/wh+8
I should have called to make an airline reservation, but I didn’t. wI +
oG
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. YH`/;H=$G/
(11)动词原形表示虚拟 z n5
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。 oD,f5Ci-
God bless you! &_
er_V~
All magnets behave the same, be they large or small. 0*^)n&O
She’ll be sixteen years odd, com May.(come May =when May come). >V:g'[b
If that be so, we shall take action at once 620y[iiK$
VXvr`U\
