中科院考博英语语法重点总结 - 图文(2)

1. （should）+动词原形

It +be动词+形容词(-able)(essential, odd, 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

2002-12-14

6

虚拟语气（2）

真题剖析

(1997) …I wouldn’t be truthful if I47 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

C. decided D. demanded

2002-12-14

7

非谓语动词

1.动名词、分词、不定式。

2.主动或被动。(doing/done, to do /to be

done)

3.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)

4.To在什么情况下作介词，什么情况下作不定式引导词。

2002-12-14

8

真题剖析

(2000) …In the inner cities of America, newspapers regularly report on newborn babies60 into garbage bins by drug-addicted mothers.

60. A. dropped B. to drop C. dropping D.drops

2002-12-149

主谓一致(1)

1. 整体及抽象概念作主语，谓语通常用单数形式。How you got theredoesn’t concern me.

Growing vegetablesneedsconstant watering.

2. 表示时间、距离、重量、容量、价值等概念作主语，谓语多用单数。

Eight hundred dollarsisenough to live on. 3. 以-s结尾的专有名词（linguistics, economics, measles, diabetes等），谓语通常用单数形式。4. “分数或百分数+主语”，谓语跟主语保持一致。Two thirdsof the villages areflooded (the area isunder water).

2002-12-14

10

百度搜索“77cn”或“免费范文网”即可找到本站免费阅读全部范文。收藏本站方便下次阅读，免费范文网，提供经典小说综合文库中科院考博英语语法重点总结 - 图文(2)在线全文阅读。