考博英语语法重点总结 f y8Uk;
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独立主格、虚拟语气、非谓语动词、主谓一致、倒装 %u5]>]M+
独立主格特征 dC4'{n|7
1. 充当句子的状语。 >yh2Lri
2. 有自己的主语,同句子的主语不一致。 HUO j0T
3. 名词(代词,形容词,副词,介词)+ 分词 #cLBQJq
4. With + 名词 Zj4Uak
(代词) + 分词 (形容词) [PKR2UEe]
例:a) It being raining, I decided to stay at home. '[O;zJN;
b) Speech having been delivered, discussion started. da~],MN
c) he entered the room, with his hands open(holding a rifle). u
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真题剖析 uUw5l})%Fi
(1995) 45 cliffs no longer crumbling, the beaches are 46 of the material which would 47 feed them. XBw)H
45. A. For B. As C. With D. Because :p6M=
练习:Do what you need to do to keep the wolf __7__ from the door, the world __8__ your thesis adviser, team leader, or laboratory director. Then use the rest of your time, perhaps at night or on the weekends, to do __9__ you really want to do. -s'-eQF J
8. A. is B. having C. being D. be ?b5^
虚拟语气 ji,kkipY?w
虚拟语气(2) qb` \)X]9
1. (should)+动词原形 :T(|&F[(
It +be动词+形容词(-able)(essential, odd, vital, absurd, regrettable, desirable…)+that从句 ~.lPEA %%
It +be动词+名词(pity,shame…)+that从句 vgN&K@hJ
It +be动词+过去分词(ordered, begged, voted, moved…)+that从句 w"&n?L
部分名词/动词(表示建议,劝告,决定等) +that从句 @gXx1hEg
2. It’s (high, about) time that +动词过去式 应该有所行动,实际还没有行动 O!bOp=
would rather +动词过去式(宁愿已经做,其实没做)宁愿,,,就好了I would rather you were not married.(实际have married) , SnSW-P
真题剖析 _2 osV[e
(1997) … I wouldn’t be truthful if I 47 say that teaching is hard work . … SOvF[,+
47. A. do B. did C. don’t D. didn’t 1 I",L&S1
(1993)…The Cairo newspapers the next day carried banner headlines about the student demonstration 52 , and they 53 that the professor be sent home. &Z|P2 dI
53. A. ordered B. pleaded C. decided D. demanded s=/v';5J2!
练习:Years ago the experts warned us that the car-ownership explosion would demand a lot more give-and-take from all road users. It is high time that we__15__ this message to heart. 2SR: FUV/
15. A. took B. would take C. will take D. should take iM3V=&)
(2003.3) It is edifying, and it is a source of inner satisfaction even __54__ other facets of life prove disappointing. `,*5wBC
(even if other facets of life should prove disappointing.) liz~7RY4
54.A. shall B.will C.would D.should 0NX,QD
非谓语动词 0% I=d
动名词、分词、不定式。 ,UdVNA
主动或被动。(doing/done, to do /to be done) GF=g<H
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发生在谓语动词之前还是之后。(doing/ having done /having been done, to do/to have done /to have been) T:W4$P
To在什么情况下作介词,什么情况下作不定式引导词。 v
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真题剖析 >Wg hn:^
(2000) … In the inner cities of America, newspapers regularly report on newborn babies 60 into garbage bins by drug-addicted mothers. n#_$\
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60. A. dropped B. to drop C. dropping D.drops ZLAy-
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(2001.3) A heroin addict, for instance, leads a 59 life: his increasing need for heroin in increasing doses prevents him from working, from maintaining relationships, from developing in human ways. v0jgki4t
59. A. destructive B. dissatisfied C. damaged D. derivative *$ %a:q1U
主谓一致 Gjo`
1. 整体及抽象概念作主语,谓语通常用单数形式。 yY&I