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主题 : 英语语法的十六种时态(续)
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楼主  发表于: 2008-07-18   

英语语法的十六种时态(续)

过去完成时 a=R-F!P)  
a.   She said (that) she had never been to Paris. ZSNg^)cN  
 b. 状语从句 5cU8GgN`  
   在过去不同时间发生的两个动作中,发生在先,用过去完成时;发生在后,用一般过去时。 EbQ}w"{  
   When the police arrived, the thieves had run away. 8 _J:Yg  
 c. 表示意向的动词,如hope, wish, expect, think, intend, mean, suppose等,用过去完成时表示"原本…,未能…" .+<K-'&=  
   We had hoped that you would come, but you didn't. y ~fy0P:T  
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3) 过去完成时的时间状语before, by, until , when, after, once, as soon as。 0Ju{6x(|  
  He said that he had learned some English before. o>YR Kb  
  By the time he was twelve, Edison had began to make a living by himself. y[cAU:P?  
 Tom was disappointed that most of the guests had left when he arrived at the party. " Xqj%\  
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典型例题  `PL!>o a(8  
  the students ___ busily when Miss Brown went to get a book she ___ in the office.  \ 3l;PY  
A. had written, left B,were writing, has left  C. had written, had left D. were writing, had left ?6Gq &  
  答案D. "把书忘在办公室"发生在"去取书"这一过去的动作之前,因此"忘了书"这一动作发生在过去的过去,用过去完成时。句中when表示的是时间的一点,表示在"同学们正忙于……"这一背景下,when所引导的动作发生。因此 :MVD83?4  
前一句应用过去进行时。 b+3pu\w `  
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注意: had no … when     还没等…… 就…… }Y[.h=X  
    had no sooner… than  刚…… 就…… sYz:(hZS  
  He had no sooner bought the car than he sold it. Ah,Zm4:  
用于现在完成时的句型 Oj:`r*z43  
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[# _ceg1G  
1)It is the first / second time…. that…结构中的从句部分,用现在完成时。 | 8AH_Fk  
  It is the first time that I have visited the city. ]OVjq ?  
  It was the third time that the boy had been late. ZA!vxQ?P,  
4l|Am3vzX  
2)This is the… that…结构,that 从句要用现在完成时. h3 :k$`_  
  This is the best film that I've (ever) seen. lBCM; #P  
    这是我看过的最好的电影。 ,Yo In  
  This is the first time (that) I've heard him sing. 这是我第一次听他唱歌。 0<Y)yNsV  
%>f:m!.  
典型例题  np~oF  
(1) ---Do you know our town at all?  ?0.+DB $  
  ---No, this is the first time I ___ here. =q._Qsj?fu  
A. was  B. have been  C. came  D. am coming 8Vq,J:+  
  答案B. This is the first time 后面所加从句应为现在完成时,故选B。 K1Tzy=Z9j  
AIE)q]'Q  
(2) ---Have you ____ been to our town before? X \h]N  
  ---No, it's the first time I ___ here. Hi ?],5,/  
A. even, come  B. even, have come  C. ever, come  D. ever, have come 4'{j'kuv  
  答案D. ever意为曾经或无论何时,反意词为never,此两词常用于完成时。 This is the largest fish I have ever seen. It is / was the first time +that-clause 的句型中,从句要用完成时。 Dr;@)  
  注意:非延续性动词的否定形式可以与表示延续时间的状语连用。即动作不发生的状态是可以持续的。 nI 6`/  
(错)I have received his letter for a month. SO}Hc;Q1`  
(对)I haven't received his letter for almost a month. 4 0Du*5M  
w_9:gprf  
独立主格结构的特点: tUt l>>6Iu  
  1)独立主格结构的逻辑主语与句子的主语不同,它独立存在。  yXDf;`J  
  2)名词或代词与后面的分词,形容词,副词,不定 式,介词等是主谓关系。 tnp]wZ  
  3)独立主格结构一般有逗号与主句分开。 bzZEwMc6  
举例: s,0,w--=  
  the test finished, we began our holiday. r|&qXb x  
 = When the test was finished, we began our holiday. ?bbguwo~F  
  考试结束了,我们开始放假。 J L]6o8x  
   JeiW z1t  
  the president assassinated, the whole country was in deep sorrow. ^oA^z1>3  
 = After the president was assassinated, the whole country was in deep sorrow. Yh4e\]ql~N  
  总统被谋杀了,举国上下沉浸在悲哀之中。 yaeX-'(Fv[  
NC0x!tJ#7  
TVKuvKH8U  
  Weather permitting, we are going to visit you tomorrow.  a?@j`@]ZR~  
  如果天气允许,我们明天去看你。 4j/8Otn  
This done, we went home.    Dtelr=/s  
  工作完成后,我们才回家。 eRD s?n3F  
" >;},$  
H+-9R  
  the meeting gone over, everyone tired to go home earlier.  xez~Yw2  
  会议结束后,每个人都想早点回家。 "M2HiV  
\U,.!'+  
q S2#=  
  He came into the room, his ears red with cold. ^cd+W?  
他回到了房子里,耳朵冻坏了。 WG< D+P  
   'R?;T[s%  
  He came out of the library, a large book under his arm. p ^T0(\1  
 他夹着本厚书,走出了图书馆新开千年私服了!奇迹私服
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