独立主格、虚拟语气、非谓语动词、主谓一致、倒装 tle`O)&uo
独立主格特征 i"G'#
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1. 充当句子的状语。 M OD&3>NI
2. 有自己的主语，同句子的主语不一致。 a%r!55.
3. 名词（代词，形容词，副词，介词）+ 分词 [@Ac#
4. With + 名词 （代词） + 分词 (形容词） p{L;)WTI
例：a) It being raining, I decided to stay at home. e\C-a4[C8P
b) Speech having been delivered, discussion started. V#oz~G MB
c) he entered the room, with his hands open（holding a rifle). -i8KJzPL f
真题剖析 {J==y; dK
(1995) 45 cliffs no longer crumbling, the beaches are 46 of the material which would 47 feed them. b11I $b
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45. A. For B. As C. With D. Because jUm-!SK}q
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. C*2%Ix18+N
8. A. is B. having C. being D. be {<ShUN
虚拟语气 'o IE:#b
虚拟语气（2） sYS
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1. （should）+动词原形 @l CG)Ix<
It +be动词+形容词(-able)(essential, odd, vital, absurd, regrettable, desirable…)+that从句 =v<w29P(g
It +be动词+名词(pity,shame…)+that从句 ,7s>#b'
It +be动词+过去分词(ordered, begged, voted, moved…)+that从句 NAD^10
部分名词/动词(表示建议，劝告，决定等) +that从句 "IU}>y>J
2. It’s (high, about) time that +动词过去式 fo,0NxF9
would rather +动词过去式 :i!fPN n
真题剖析 J ,Ki2'=
(1997) … I wouldn’t be truthful if I 47 say that teaching is hard work . … U:*rlA@_.
47. A. do B. did C. don’t D. didn’t QG* hQh
(1993)…The Cairo newspapers the next day carried banner headlines about the student demonstration 52 , and they 53 that the professor be sent home. MUl`0H"tR
53. A. ordered B. pleaded C. decided D. demanded %: ~Ah6 R1
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.
G Uu8 N
15. A. took B. would take C. will take D. should take ^P9mJ :
(2003.3) It is edifying, and it is a source of inner satisfaction even __54__ other facets of life prove disappointing.
