过去分词在句子中的成分.ppt

Past participle ;过去分词 ;过去分词作状语可表时间, 原因, 让步, 结果, 方式, 条件等。这种过去分词状语相当于于一个时间、地点、原因、条件、让步等状语从句, 过去分词作状语中句子的主语与分词所表示的动作构成动宾关系, 即是该分词动作的承受者。 注意：作状语时,过去分词的逻辑主语与句子主语一致。 ;过去分词作时间状语,可在过去分词前加上连词when, while, until等来强调时间概念。;2. When it is seen under a microscope, a fresh snowflake has a delicate six-pointed. Seen under a microscope, a fresh snowflake has a delicate six-pointed shape. ;过去分词作原因状语;2. Because it was done in a hurry, his homework was full of mistakes. Done in a hurry, his homework was full of mistakes.;过去分词作让步状语;2.Although he was left alone at home，Sam did not feel afraid at all. Left alone at home, Sam did not feel afraid at all. ;过去分词作条件或者假设状语;2. If I am compared with you, we still have a long way to go. Compared with you, we still have a long way to go.;作方式或伴随情况状语;2. She sat by the window, lost in thought. She sat by the window, and she was lost in thought. lost 表示一种迷失心理状态;用过去分词作状语来改写句子。;2. If he is given time, he’ll make a first-class tennis player. → _________ , he’ll make a first-class tennis player. 3) As I was confused by the new surroundings, I was hit by the lack of fresh air. → ______________________________, I was hit by the lack of fresh air.;4) When he was questioned by the police about the fire, he became tense. → __________________________ ______, he became tense. ;过去分词作定语 过去分词作定语与其所修饰的词之间存在着逻辑上的被动关系,且表示该动作已经完成。单个的过去分词作定语,通常置于被修饰的词的前面,而分词短语作定语,则须置于被修饰词的后面。;1. Last Sunday we went on an organized trip to the forest. 　　　　　　　　　　　　　　　　上星期我们组织了一次去森林的旅行。 2. A letter posted today will reach him the day after tomorrow. 　　　　　　　　　　　　　　　今天发出的信后天就能收到。;分词作定语可以转换成定语从句: This is a picture painted by my father. (被动) = This is a picture which was painted by my father. ;过去分词短语有时亦可用作非限制性定语，前后常有逗号。 Some of them, born and brought up in country villages, had never seen a train. 他们当中有一些人, 生长在农村，从未见过火车。 ;过去分词作定语有前置和后置两种情况:;被动意义：;2.后置定