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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 x"Hi!h)v  
a.   She said (that) she had never been to Paris. >HUU`= SC  
 b. 状语从句 ]Xur/C2A  
   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。 1A4!zqT;  
   When the police arrived, the thieves had run away. /.<T^p@\&  
 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…" @LS*WJ< w-  
   We had hoped that you would come, but you didn't. n# %mL<  
9=j"kXFf  
3) 过去完成时的时间状语before, by, until , when, after, once, as soon as。 gL(ny/Ob9  
  He said that he had learned some English before. t%e}'?#^  
  By the time he was twelve, Edison had began to make a living by himself. jmbwV,@Q2  
 Tom was disappointed that most of the guests had left when he arrived at the party. c|lo%[]R!  
h&+dIk\[3  
典型例题  |hjm^{!TpW  
  the students ___ busily when Miss Brown went to get a book she ___ in the office.  l@a>"\><i*  
A. had written, left B,were writing, has left  C. had written, had left D. were writing, had left ,BCtNt(  
  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 A@BYd'}]  
前一句应用过去进行时。 kzqW&`xn?  
1D03Nbh|5  
注意: had no … when     还没等…… 就…… 2r2qZ#I}  
    had no sooner… than  刚…… 就…… ?GPTJ#=j=]  
  He had no sooner bought the car than he sold it. s l|n]#)  
用于现在完成时的句型 MzRws f  
^uIP   
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1)It is the first / second time…. that…结构中的从句部分,用现在完成时。 TT3GFP  
  It is the first time that I have visited the city. 6]yYiz2Xn  
  It was the third time that the boy had been late. Bb2;zOGdA  
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2)This is the… that…结构,that 从句要用现在完成时. B#Cb`b"  
  This is the best film that I've (ever) seen. S"ZH5O(  
    这是我看过的最好的电影。 C?jk#T  
  This is the first time (that) I've heard him sing. 这是我第一次听他唱歌。 &<}vs`W  
BbEWa  
典型例题 6? I,sZW  
(1) ---Do you know our town at all?  W($}G_j[B1  
  ---No, this is the first time I ___ here. :ulOG{z  
A. was  B. have been  C. came  D. am coming DPCB=2E  
  答案B. This is the first time 后面所加从句应为现在完成时,故选B。 !s WKi)1  
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(2) ---Have you ____ been to our town before? LT 7C>b  
  ---No, it's the first time I ___ here. h"Qp e'D}  
A. even, come  B. even, have come  C. ever, come  D. ever, have come '4-J0S<<_  
  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。 dU`kJ,=Z  
  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。 )Il) H  
(错)I have received his letter for a month. 4D+S\S0bk  
(对)I haven't received his letter for almost a month. z,pKy Inw  
4&b*|"Iw  
独立主格结构的特点: !C13E lf  
  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。 |q0F*\z3  
  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。 $*N^ bj  
  3)独立主格结构一般有逗号与主句分开。 8t)5b.PS  
举例: |^l17veA@  
  the test finished, we began our holiday. `sW+R=  
 = When the test was finished, we began our holiday. JZ=ahSi  
  考试结束了,我们开始放假。 "[A]tklP  
   '" MT$MrT  
  the president assassinated, the whole country was in deep sorrow. `Vph=`0  
 = After the president was assassinated, the whole country was in deep sorrow. ?2d! ^!9  
  总统被谋杀了,举国上下沉浸在悲哀之中。 73C7g< Mx  
'Cr2& dy  
tW$Di*h  
  Weather permitting, we are going to visit you tomorrow.  1u`{yl*+?  
  如果天气允许,我们明天去看你。 <!qN<#$y  
This done, we went home.    4Ny lc.2mi  
  工作完成后,我们才回家。 W20qn>{z  
oGIh:n7 q+  
)By #({O  
  the meeting gone over, everyone tired to go home earlier.  ?a Md#.&  
  会议结束后,每个人都想早点回家。 %"yy8~|  
77zfRSb+  
s?Wkh`b  
  He came into the room, his ears red with cold. OYY k[r  
他回到了房子里,耳朵冻坏了。 xZ\`f-zL  
   vV$6fvS  
  He came out of the library, a large book under his arm. "a T "o  
 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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