考博英语语法：含蓄虚拟条件句 X'
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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： !-7(.i -
(1)介词或介词短语，如but for, but that, without, in case of, under more favorable condition等。 Nls |R
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. v/m6 (z
A. In spite of )^r4|WYyt
B. But for *k=}g][?
C. Because of cq! > B{
D. As for 答案选B。 S ":-5S6
But that she was afraid, she would have said no. W*_ifZ0s.
(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。 z3$PrK%
She listened carefully in order that she might discover exactly what he wante IYj-cm
D.=if she listened carefully ,she might discover exactly what he wante I)sCWC:Mq~
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If only I had more money, I could buy a car. KpK'?WhX7^
(注：lest, for fear that 和 in case 引起的从句中谓语动词多用should+动词原形，但可以不用虚拟语气，而用动词的陈述语气形式。)例如： lw Kr$X4
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。 mM95BUB
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。
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(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=[/>
I thought the children when we returned home, but they were still awake. yqAw7GaBN
A. were sleeping 'DKP-R"
B. would be sleeping 6x.#K9@q4
C. had been sleeping c y? EX~s4
D. would sleep选择 B。
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(4)形容词及其比较级 =?/J.[)<*
A more careful person would not have made so many mistakes. "q%Q[^b
A less conscientious man wouldn’t have tried so hard to get this job done. UZdpKi@
(5)分词短语 dM$]OAT
Having known in time, we might have prevented the accident. ~Ipl'cE
Born ten days earlier, the boy could have seen his late father. KBOxr5w
(6)动词不定式短语。一般intended/meant/hoped/wished/planned 或 was/were+不定式完成式或had intended/meant/planned/hoped/wished/+不定式一般式表示虚拟。 ty " k
I intended I should call on you, but I was busy at that time. PvO>}(=
To hear him speak French, you would take him for an Englishman. Dn9Ta}miTO
She would be stupid not to accept his invitation. f^',J@9@
It would be easier to do it this way. N
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(7)名词短语和名词+and结构 sKNN ahGjh
A judicious man would not have committed suicide. B!9<c9/ P]
A diligent student would have worked harder. m 'a3}vRV(
(8)独立主格结构 "&>$/b$
All things considered, the price would be reasonable. "y62Wo6m)
(9)定语从句 0;]tC\D1
Anyone who had been in your position would have done the same. |>d5 6
A nation, which stopped working, would be dead in a fortnight. ]"F0"UH,
(10)情态动词完成式暗示虚拟语气： yht_*7.lM
I should have called to make an airline reservation, but I didn’t. a2sN$k
The porter ought to have called the fire-brigade as soon as he saw the fire in the stock, which went up in smoke. e)GFJ3sW_
(11)动词原形表示虚拟 Azu$F5G!n
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。 e6,/ i
God bless you! J6=*F;x6E
All magnets behave the same, be they large or small. U
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She’ll be sixteen years odd, com May.(come May =when May come). Q]66v$
If that be so, we shall take action at once >^kRIoBkg
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