考博英语语法:含蓄虚拟条件句 !yUn|v>&p
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: f82$_1s^
(1)介词或介词短语,如but for, but that, without, in case of, under more favorable condition等。 4blw9x N
the leadership of the party, we could not be living a happy today.=If there hadn’t been the leadership of the party, we could not be living a happy today. KOQiX?'
A. In spite of t>f61<27eB
B. But for g
Kp5*
C. Because of 6[b?ckvi
D. As for 答案选B。 D]n"`< Ho
But that she was afraid, she would have said no. \hlQu{q.
(2)连词,如:so that, unless, in case, supposing, lest, provided(倘若……),for fear that(唯恐),in order that, on condition that, if only(要是……就好了)等。 FJ/>=2^B
She listened carefully in order that she might discover exactly what he wante >DFpL$oP
D.=if she listened carefully ,she might discover exactly what he wante 2s^9q9NS"
D. i8h(b2odQ
If only I had more money, I could buy a car. n]G_#
;
(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: 6%jv
|\>
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。 uG5RE
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。 b]-~{' +
(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。 G}2DZ=&>'
I thought the children when we returned home, but they were still awake. {r.KY
A. were sleeping A^m]DSFOO
B. would be sleeping RJYB=y8l
C. had been sleeping #hKaH - j
D. would sleep选择 B。 )}Vb+
(4)形容词及其比较级 ""Ub^:ucD
A more careful person would not have made so many mistakes. s(0S)l<
A less conscientious man wouldn’t have tried so hard to get this job done. Q5ZZ4`K!
(5)分词短语 }L!%^siG_
Having known in time, we might have prevented the accident. `rwzCwA1
Born ten days earlier, the boy could have seen his late father. $i|c6&
(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。 ,k9@%{4 l
I intended I should call on you, but I was busy at that time. vqeWt[W
v
To hear him speak French, you would take him for an Englishman. 9Kpzj43
She would be stupid not to accept his invitation. Yn~N;VUA
It would be easier to do it this way. Q#h*C
ZT
(7)名词短语和名词+and结构 &'mq).I2
A judicious man would not have committed suicide. .`ND
A diligent student would have worked harder. FX
yyY-(O
(8)独立主格结构 @W|N1
,sp
All things considered, the price would be reasonable.
L@&(>
(9)定语从句 sOf;I]E|
Anyone who had been in your position would have done the same. [9lfR5=Xw[
A nation, which stopped working, would be dead in a fortnight. >l>;"R9N
(10)情态动词完成式暗示虚拟语气: _Yms]QEZ
I should have called to make an airline reservation, but I didn’t. NI%&Xhn!*>
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. #Bih=A
#
(11)动词原形表示虚拟 $;V?xZm[
动词原形直接用在句子中也被看作是一种虚拟,最常见于正式文体中,动词原形一般用在条件从句中,有时倒装置于句首,同时这种用法也常见于独立句中表达愿望。 )5j1;A:gr
God bless you! }JWLm.e
All magnets behave the same, be they large or small. MT3TWWtZ:
She’ll be sixteen years odd, com May.(come May =when May come). ?RMOy$L
If that be so, we shall take action at once Pw:{
eF06B'uL