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1、考博英语语法重点总结独立主格、虚拟语气、非谓语动词、主谓一致、倒装一、独立主格特征1. 充当句子的状语。2. 有自己的主语,同句子的主语不一致。3. 名词(代词,形容词,副词,介词)+ 分词4. With + 名词 (代词) + 分词 (形容词)例:a) It being raining, I decided to stay at home.b) Speech having been delivered, discussion started.c) he entered the room, with his h
2、ands open(holding a rifle).(1995) 45 cliffs no longer crumbling, the beaches are 46 of the material which would 47 feed them. 45. A. For B. As C. With D. Because 练习:Do what you need to do to keep the wolf __7__ from the door, the world __8__ y
3、our 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. 8. A. is B. having C. being D. be二、虚拟语气1. (should)+动词原形It +be动词+形容词(-able)(essential, odd
4、, vital, absurd, regrettable, desirable…)+that从句It +be动词+名词(pity,shame…)+that从句It +be动词+过去分词(ordered, begged, voted, moved…)+that从句部分名词/动词(表示建议,劝告,决定等) +that从句2. It’s (high, about) time that +动词过去式 would rather +动词过去式(1997) … I wouldn’t be truthful if I 47
5、 say that teaching is hard work . … 47. A. do B. did C. don’t D. didn’t(1993)…The Cairo newspapers the next day carried banner headlines about the student demonstration 52 , and they 53 that the professor be sent home. 53. A. ordered B. pleaded
6、 C. decided D. demandedYears 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. 15. A. took B. would take C. will take D. should take(200
7、3.3) It is edifying, and it is a source of inner satisfaction even __54__ other facets of life prove disappointing. (even if other facets of life should prove disappointing.)54.A. shall B.will C.would D.should三、非谓语动词动名词、分词、不定式。主动或被动。(doing/done, to do
8、 /to be done)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)To在什么情况下作介词,什么情况下作不定式引导词。真题剖析(2000) … In the inner cities of America, newspapers regular