考博英语语法：含蓄虚拟条件句 j?-R]^-5
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： )yj:PY]
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 &{z<kmc$6
the leadership of the party, we could not be living a happy today.=If there hadn’t been the leadership of the party, we could not be living a happy today. re`t ]gzb
A. In spite of -5k2j^r;
B. But for @;Y~fr
T
C. Because of t&}6;z 3
D. As for 答案选B。 }ZzLs/v%X
But that she was afraid, she would have said no. _~M^ uW^ l
(2)连词，如：so that, unless, in case, supposing, lest, provided(倘若……)，for fear that(唯恐)，in order that, on condition that, if only(要是……就好了)等。 1mH\k5xu
She listened carefully in order that she might discover exactly what he wante F,T~\gO5,
D.=if she listened carefully ,she might discover exactly what he wante [BDGR
B7d"
D.
6+` tn
If only I had more money, I could buy a car. >]?H`>4(
(注：lest, for fear that 和 in case 引起的从句中谓语动词多用should+动词原形，但可以不用虚拟语气，而用动词的陈述语气形式。)例如： `.v( fC
The foreign teacher spoke slowly in case we misunderstood him. 这位外籍教师说得很慢以免我们听不懂。 p]ivf
Care must be taken in using this method lest overflow should occur.在使用此法时要小心谨慎，以免会发生溢流现象。 X
G 0v
(3)通过上下文及内在含义，句中往往有but, otherwise, unfortunately等类似转折词。 jd:B \%#![
I thought the children when we returned home, but they were still awake. z p4W'8
A. were sleeping X_ ?97iXjx
B. would be sleeping AK-}V4C/A
C. had been sleeping kWW w<c
A
D. would sleep选择 B。 'C>U=cE7
(4)形容词及其比较级 ?c#$dc"
A more careful person would not have made so many mistakes. [j9E pi(
A less conscientious man wouldn’t have tried so hard to get this job done. ,1 UZv>}S
(5)分词短语 d,cN(
Having known in time, we might have prevented the accident. t"AzI8O
Born ten days earlier, the boy could have seen his late father. DQ XS$uBT
(6)动词不定式短语。一般intended/meant/hoped/wished/planned 或 was/were+不定式完成式或had intended/meant/planned/hoped/wished/+不定式一般式表示虚拟。 \a|L/9%
I intended I should call on you, but I was busy at that time. )^O -X .1
To hear him speak French, you would take him for an Englishman. < J{'o`{
She would be stupid not to accept his invitation. vqNsZ 8|`
It would be easier to do it this way. , mFsM!|
(7)名词短语和名词+and结构 >-)h|w i
A judicious man would not have committed suicide. ,/,9j{|"j
A diligent student would have worked harder. -kj< 1~YW
(8)独立主格结构 d- E4~)Qy
All things considered, the price would be reasonable. U 4,2 br
>
(9)定语从句 xUWr}j4;
Anyone who had been in your position would have done the same. ktH8as^54!
A nation, which stopped working, would be dead in a fortnight. z1V#'$_5-
(10)情态动词完成式暗示虚拟语气： pW?& J>\6
I should have called to make an airline reservation, but I didn’t. *cv}*D
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. 8im@4A +n`
(11)动词原形表示虚拟 y 'M#z_.z
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。 [rY T
God bless you! bKbp? -]
All magnets behave the same, be they large or small. @y |_d
She’ll be sixteen years odd, com May.(come May =when May come). Ug"rJMZG
If that be so, we shall take action at once 2 WBq
mY&ud>,U:
