考博英语语法：含蓄虚拟条件句 ] %A mX-U
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： ?N*m2rv
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 a2J01B
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. f(}?Sp_
A. In spite of 8YroEX [5l
B. But for }<m'Nkz<X
C. Because of p6)Jzh_/
D. As for 答案选B。 mn5 y]:;`
But that she was afraid, she would have said no. Sv&_LZ-"P
(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。 6 ZvGD}/
She listened carefully in order that she might discover exactly what he wante {lv@V*_Y0
D.=if she listened carefully ,she might discover exactly what he wante KK-}&N8
D. d @d\9*mn
If only I had more money, I could buy a car. = Ob-'Syg>
(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： yLpsK[)}\
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。 8.`*O
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。 ,,}&
Q%5
(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。 }\#u~ k!l
I thought the children when we returned home, but they were still awake. j Wpm "C
A. were sleeping }BFX7X
B. would be sleeping HpCTQ
\H
C. had been sleeping 5rX_85 ]
D. would sleep选择 B。 \+iZdZD
(4)形容词及其比较级 NCX`-SLv
A more careful person would not have made so many mistakes. \&XtPQ
A less conscientious man wouldn’t have tried so hard to get this job done. ?1afW)`a.v
(5)分词短语 xI>HY9i )
Having known in time, we might have prevented the accident. /mK."5-cm
Born ten days earlier, the boy could have seen his late father. r"4&.&6
(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。 yg WwUpY
I intended I should call on you, but I was busy at that time. -`cNRd
0n
To hear him speak French, you would take him for an Englishman. rds 4eUxe
She would be stupid not to accept his invitation. M+l~^E0Wj
It would be easier to do it this way. 4p6\8eytq.
(7)名词短语和名词+and结构 /Z1>3=G by
A judicious man would not have committed suicide. Dzr(Fb
A diligent student would have worked harder. *r/o
\pyH
(8)独立主格结构 70F(`;
All things considered, the price would be reasonable. GLiD,QX<
(9)定语从句 _]Y9Eoz
Anyone who had been in your position would have done the same.
3J}/<&wv
A nation, which stopped working, would be dead in a fortnight. ekPn`U
(10)情态动词完成式暗示虚拟语气： 1Q!^% {Y;
I should have called to make an airline reservation, but I didn’t. k/m-jm_h
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. =
KJ_LE~)
(11)动词原形表示虚拟 AiUK#I
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。 AcIw;
c:
God bless you! OE(!^"5 ?[
All magnets behave the same, be they large or small. vq8&IL
She’ll be sixteen years odd, com May.(come May =when May come). qwvch^?>FQ
If that be so, we shall take action at once n_ S)9C'=
yL"pzD`[H
