
过去分词与现在分词被动式的区别.docx
11页细心整理过去分词及此时此刻分词被动式的区分(1)过去分词在构成完成时态,不定式完成式以及被动语态时,通常不能用此时此刻分词一般被动式代替此时此刻进展时的被动语态除外) eg:The door was closed an hour ago. 这门在一小时前就关闭了 They have finished their homework 他们已经做完了家庭作业 (2)过去分词作前置定语时,不能用此时此刻分词一般被动式代替 eg: That was an inspired suggestion. 那是一条由某人提出的建议 同样此时此刻分词一般被动式作为定语表示动作时,也不能用过去分词来代替 eg:The house being built is a big project. 正在施工的那幢楼是一项大的工程 (3)过去分词作条件、时间等状语时,不行用此时此刻分词一般被动式代替 eg:Given more time,I can do it better.(表条件) 多给点时间,我会做得更好些 Given more attention,the trees could have grown better.(MET 90)(表示条件) 假设多关怀一些,这些树会长得更好。
Heated ,the metal expands.(表示时间) 加热后,这种金属会膨胀 Asked why he did it,he said it was his duty .(表示时间) 问及为何要做此事时,他说这是他的职责 (4)过去分词作表语时,不能用此时此刻分词一般被动式代替 eg:The top of the mountain is covered with snow .山顶满是雪 (5)过去分词在构成have,get,want等动词后的复合宾语时,不能用此时此刻分词一般被动式 eg:Why don’t you have the radio fixed? 你为什么不把收音机拿去修一修? 尤其是一些感官动词,如:see,hear,find等后构成复合宾语时,过去分词和此时此刻分词一般被动式意思完全不同 eg:I heard this song being sung by my students in the next room. 我听到隔壁房间的学生正在吟唱这首歌 (注:此时此刻分词一般被动式表示正在进展的动作) I have never heard this song sung in English. 我从来没有听到过用英语唱这首歌。
(注:过去分词表示己完成的动作) (6)在下面一些比拟固定的分词独立构造中,通常多用过去分词 eg: all told总计 all things considered考虑了一切因素之后 this accomplished完成这项工程之后 this explantion given这样说明之后 all said and done终归 二.过去分词和此时此刻分词完成被动式的区分: 及物动词的过去分词没有完成式,但它有“完成”的含义,所以它可以代替此时此刻分词完成被动式 eg:The bridge had been weakened by successive storms and was no longer safe .= Weakened by successive storms,the bridge was no longer safe.= Having been weakened by successive storms,the bridge was no longer safe.= 这座桥接二连三地遭到暴风雨的攻击后,己经担忧全了 但假设强调分词表示的行为发生在后一个动词表示的行为之前时,可用此时此刻分词完成被动式。
eg:Having been warned about the bandits,he left his valuables at home 当警告有强盗出没时,他就把宝贵物品留在家里 通常过去分词可作定语运用,而此时此刻分词完成被动式却不能用作定语 eg:The computer centre,opened last year,is very popular among the students in this school.(MET 93) 去年开办的计算机中心很受学生的欢送 (过去分词既能表示被动又有完成的含义) The first textbooks written for teaching English as a foreign language came out in the 16th century.(NMET 94) 作为外语的英语教科书早在十六世纪就已经出版了 Most of the artists invited to the party were from south America(MET 90) 应邀参加舞会的大多数艺术家都来自南美 过去分词可以用“连词+过去分词”的构造作状语,其实质就是状语从句的省略,而此时此刻分词的完成被动式却不能这样用。
eg:Once seen,it can never be forgetten. 目睹一眼,终生难忘 If bitten by a snake,you should send for help and don't walk 要是你被蛇咬了,你应当向别人求助而不要走 When shot in the leg,he continued to fire back with his gun. 虽腿部己遭枪击,他人照旧接着开枪还击 The room,although supposed to be kept locked,was often left open. 通常以为是锁着的那个房间,其实常常放开着 综上所述,过去分词及此时此刻分词被动式无论其形式和内涵,都有必需的差异正确地区分它们的异同,精确地运用它们的表达形式,对英语学习者来说,尤为重要,只要多加比拟,反复体会,就能驾驭这一学问点 过去分词及此时此刻分词的被动构造的用法比拟 由于过去分词及此时此刻分词的被动构造〔包括being +过去分词和having been+过去分词〕都含有"被动"的意思,许多同学在学习和应用的过程中对这两种语法形式理解得不透彻,在应用中感到模棱两可,很简洁出错。
比方: a.The job done,we left the office. b.The job being done,we left the office. 同样是作状语,a句用的是过去分词,b句用的是此时此刻分词的被动构造有些同学会问:原委哪一句正确呢?其实a、b两句话都正确 具体地讲,过去分词常表示动作已经完成,一般有被动的含义;此时此刻分词的被动构造〔being +过去分词〕一般表示一个正在进展或及谓语动作同时发生的被动动作,假设强调被动动作发生在谓语动作之前,可用此时此刻分词完成式被动构造〔having been +过去分词〕过去分词及此时此刻分词的被动构造有时可以通用,有时又有区分在以下两种状况下两者可以通用: 1.作时间状语时,过去分词及having been +过去分词〔其意义相当于一个时间状语〕可以通用例如: Having been discussed many times, the problem was settled at last. Discussed many times,the problem was settled at last. 〔经过屡次探讨,这个问题最终最终得到解决。
〕 Having been cooked to a light brown color,the cake smells good. Cooked to a light brown color,the cake smells good. 〔当蛋糕烘烤成浅棕色的时候,闻起来很香〕 2.作缘由状语时,过去分词及being +过去分词可以通用例如: Being confined to bed,she needs to be waited on everything. Confined to bed,she needs to be waited on everything. 〔由于她卧病在床,什么事都须要人侍候〕 Being done in a hurry,his paper was full of mistakes. Done in a hurry,his paper was full of mistakes. 〔由于是匆忙完成的,他的试卷满是错误〕 过去分词及此时此刻分词的被动构造的主要区分在于: 1.过去分词可以作前置定语,但此时此刻分词被动构造不能作前置定语。
如:可以说:a broken glass〔碎玻璃〕; an uninvited guest〔不速之客〕;a movedaudience〔被感动的观众〕;但不行以说:a being broken glass;a being uninvited guest;a being moved audience 2.作后置定语时过去分词常表示被动动作发生在谓语动作之前,或者只表示被动关系,而being +过去分词表示该被动动作正在进展,或及谓语动词的动作差不多同时发生如:a.The problem,discussed at yesterday'smeeting,was settled at last. 〔昨天会上探讨的那个问题最终最终得到解决〕 b.The problem being discussed now is difficult to settle. 〔正在探讨的这个问题很难解决〕 假设误用这两种形式,在造句或阅读中就会发生逻辑错误或是文理不通 3.在构成复合宾语时,过去分词强调的是动作已完成,此时此刻分词的被动构造强调的是动作正在进展如: I've never heard the word used in spoken English. 〔我从未听过这个词用在口语中。
〕 You'll find the topic being discussed everywhere. 〔你会听到到处都在探讨这个问题〕2 在表示一个被动动作时,假设这个动作正在进展,或是及谓语表示的动作同时发生,我们可以用此时此刻分词的被动形式 【例如】 1. The bridge being built now will be completed in three months.This is one of the experiments being carried on in our laboratory. 2. Being surrounded by the students, the teacher was answering questions one by one. 假设此时此刻分词的逻辑主语是此时此刻分词所表示的动作的对象,那么要用此时此刻分词的被动形式,包括其一般形式“〔not〕being+过去分词”和其完成形式“〔。












