考博英语语法：含蓄虚拟条件句 b"x[+&%i
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： C~\/F rO?
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 4h:R+o ^H^
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. 56!>}!8!
A. In spite of !_{2\ &
B. But for E8]PV,#xY
C. Because of xgl~4
D. As for 答案选B。 u+7B-l=u*
But that she was afraid, she would have said no. `V N $
S
(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。 3wRk -sl
She listened carefully in order that she might discover exactly what he wante QW ~-+BD
D.=if she listened carefully ,she might discover exactly what he wante W?W vT`
T{
D. j!c[ $;
If only I had more money, I could buy a car. Z
Mp
(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： (`0dO8
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。 z?~W]PWiZ
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。 BV=L.*
(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。 ;9cBlth h
I thought the children when we returned home, but they were still awake. bI^zwK,@4
A. were sleeping j\w>}Pc
B. would be sleeping ZB-+ bY
C. had been sleeping ,6[}qw) *
D. would sleep选择 B。 R#Z1+&='
(4)形容词及其比较级 1k @k2rE
A more careful person would not have made so many mistakes. %] 9
<a
A less conscientious man wouldn’t have tried so hard to get this job done. ail je
(5)分词短语 /Cd`h ;#@
Having known in time, we might have prevented the accident. f[)_ =T+
Born ten days earlier, the boy could have seen his late father. lu @#)
(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。 UXB[3SP
I intended I should call on you, but I was busy at that time. 5G 8
`zy
To hear him speak French, you would take him for an Englishman. [ woR 9azC
She would be stupid not to accept his invitation. t`
{^g t
It would be easier to do it this way. pk'@!|g%=
(7)名词短语和名词+and结构 C]UBu-]#S
A judicious man would not have committed suicide. 6l#1E#]|
A diligent student would have worked harder. vx=I3o
(8)独立主格结构 ?r@ euZ&
All things considered, the price would be reasonable. )@Yp;=l
(9)定语从句 ]>@;
2%YvY
Anyone who had been in your position would have done the same. Co8 b0-Z
A nation, which stopped working, would be dead in a fortnight. zY8"\ZB
(10)情态动词完成式暗示虚拟语气： 5|1&s3/f
I should have called to make an airline reservation, but I didn’t. ok X\z [X
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. G#'3bxI{f+
(11)动词原形表示虚拟 %5RYa<oP
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。 e4NT
God bless you! G*BM'^0+
All magnets behave the same, be they large or small. <9
bQAyL9
She’ll be sixteen years odd, com May.(come May =when May come). |aN0|O2
If that be so, we shall take action at once ac.O#6&
e%G- +6
