考博英语语法：含蓄虚拟条件句
cT/3yf
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： >Hdjsu5{N
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 tO?21?AD D
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. OOCQsoN
A. In spite of Q,zC_
B. But for HzP.aw4
C. Because of 0Vf)Rw1%I
D. As for 答案选B。 ~_ *H)|
But that she was afraid, she would have said no. 6 0`+ 9(^
(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。 uVN. =
She listened carefully in order that she might discover exactly what he wante ,/~[ S
D.=if she listened carefully ,she might discover exactly what he wante @(Z( /P;:
D. D ~Z=0yD
If only I had more money, I could buy a car. FI\IY
R
(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： SEYG y+#K
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。 a]`itjL^
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。
ir]Mn.(Y
(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。 rqF"QU= l
I thought the children when we returned home, but they were still awake. d& hD[v
A. were sleeping .
=&Jo9
B. would be sleeping l$M$o(
C. had been sleeping :JR<SFjm
D. would sleep选择 B。 sN-oEqS
(4)形容词及其比较级 T$u~ E1
A more careful person would not have made so many mistakes. 4K E)g
A less conscientious man wouldn’t have tried so hard to get this job done. Yr+d1(
(5)分词短语 SWT:frki`
Having known in time, we might have prevented the accident. &RWM<6JP
Born ten days earlier, the boy could have seen his late father. :.DI_XN`
(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。 L%f;J/
I intended I should call on you, but I was busy at that time. 85}
ii{S
To hear him speak French, you would take him for an Englishman. ^1.7Juvb
She would be stupid not to accept his invitation. ?s%v 3T
It would be easier to do it this way. mY`@'
(7)名词短语和名词+and结构 WKxm9y
V
A judicious man would not have committed suicide.
qtzFg#
A diligent student would have worked harder. Wk}D]o0^@
(8)独立主格结构 b~j~
All things considered, the price would be reasonable. b_vVB`>
(9)定语从句 "c
,!v c4
Anyone who had been in your position would have done the same. ".E5t@ }?m
A nation, which stopped working, would be dead in a fortnight. 2A>C+Y[7 \
(10)情态动词完成式暗示虚拟语气： { V0>iN:~S
I should have called to make an airline reservation, but I didn’t. n8 $=f'Hgb
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. P_}/#N{C
(11)动词原形表示虚拟 V!xw b:J
动词原形直接用在句子中也被看作是一种虚拟，最常见于正式文体中，动词原形一般用在条件从句中，有时倒装置于句首，同时这种用法也常见于独立句中表达愿望。 LE K/mCL
God bless you! 5>P7]?U.]
All magnets behave the same, be they large or small. uB;_vC
She’ll be sixteen years odd, com May.(come May =when May come). [sj VRW-
If that be so, we shall take action at once (Xo SG
?+Q$#pb
