独立主格、虚拟语气、非谓语动词、主谓一致、倒装 nrI"k2oA@
独立主格特征 ZMP?'0h=
1. 充当句子的状语。 u"* J[M~
2. 有自己的主语，同句子的主语不一致。 g%+ql[(4
3. 名词（代词，形容词，副词，介词）+ 分词 f 5mY;z"
4. With + 名词 （代词） + 分词 (形容词） =jsx (3V
例：a) It being raining, I decided to stay at home. cO8`J&EK
b) Speech having been delivered, discussion started. 0&.LBv8
c) he entered the room, with his hands open（holding a rifle). ! Zno [R
真题剖析 qK{| Q
(1995) 45 cliffs no longer crumbling, the beaches are 46 of the material which would 47 feed them. 0W;q!H[G
45. A. For B. As C. With D. Because ,: c :6Y^
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. !}z%#$
8. A. is B. having C. being D. be 7qW.h>%WE
虚拟语气 3 7J\i ]
虚拟语气（2） jQY >9+t
1. （should）+动词原形 'Na|#tPYI
It +be动词+形容词(-able)(essential, odd, vital, absurd, regrettable, desirable…)+that从句 czXI?]gg,
It +be动词+名词(pity,shame…)+that从句 N5[_a/
It +be动词+过去分词(ordered, begged, voted, moved…)+that从句
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部分名词/动词(表示建议，劝告，决定等) +that从句 w g$D@E7
2. It’s (high, about) time that +动词过去式 iSnI Bs9\
would rather +动词过去式 2 q2p=H>&
真题剖析 Z}]:x
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(1997) … I wouldn’t be truthful if I 47 say that teaching is hard work . … l*~"5f 03
47. A. do B. did C. don’t D. didn’t U;x9 9Go:
(1993)…The Cairo newspapers the next day carried banner headlines about the student demonstration 52 , and they 53 that the professor be sent home. }T?i%l
53. A. ordered B. pleaded C. decided D. demanded 113Z@ F
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. I@8+k&nXS
15. A. took B. would take C. will take D. should take 6^7)GCq [
(2003.3) It is edifying, and it is a source of inner satisfaction even __54__ other facets of life prove disappointing.
