高中英语语法过去分词的用法

过去分词作定语用法(Past Participles Used as Attributes过去分词作定语,在语态上,表被动;在时间上,表示动作已经发生或完成,与它所修饰的名词有逻辑(意义上的动宾关系。

过去分词作定语时,所修饰的名词在逻辑上相当于被动句中的主语,过去分词相当于谓语。

过去分词作定语表示动作在谓语动作之前发生,已经完成并具有被动意义。

有时也不表示时间性。

作定语的过去分词一般由及物动词变来,因为只有及物动词才有被动意义。

例如: He is a teacher loved by his students. 他是个很受学生爱戴的老师。

也有用不及物动词的过去分词作定语的情况,一般作前置定语,它不表示被动意义,只表示主动意义,强调动作完成。

不能像及物动词的过去分词那样放在名词后面作定语。

例如: fallen leaves 落叶retired workers 退休工人the risen sun 升起的太阳注意下面过去分词作定语的几种情况:1. 单个的过去分词作定语一般放在被修饰的名词之前。

例如:We needed much more qualified workers. 我们需要更多的合格的工人。

My friend is a returned student. 我的朋友是个归国的留学生。

单个分词也可以作后置定语,用以强调动作。

例如:They decided to change the material used. 他们决定更换使用的材料。

2. 过去分词短语作定语要放在被修饰的名词后面,作后置定语,其作用相当于一个定语从句。

例如:The student dressed in white is my daughter.=The student who is dressed in white is my daughter.穿白色衣服的学生是我的女儿。

3. 如果被修饰的词是由every/some/any/no + thing/body/one所构成的复合代词或指示代词those等时,即使一个单一的分词作形容词用,也要放在被修饰词的后面。

过去分词作状语(1) 过去分词作状语的类型过去分词作状语，可以表示时间、原因、条件、让步、方式/伴随和结果，相当于一个状语从句。

其逻辑主语为主句的主语，且与主句主语之间构成逻辑上的被动关系。

a. 过去分词作时间状语过去分词作时间状语时，相当于时间状语从句。

可在过去分词前加上连词“when, while, until”等，使其时间意义更明确。

◆ Looked at from a distance, the painting seems much more beautiful.→When it is looked at from a distance, the painting seems much more beautiful.当从远处看时，这幅画似乎更美了。

◆ Asked for his views about his teaching job, Philip said he found it very interesting and rewarding.→When he was asked for his views about his teaching job, Philip said he found it very interesting and rewarding.当被问到对教学工作的看法时，菲利普说他发现它既有趣又有意义。

b. 过去分词作原因状语过去分词作原因状语时，可转换为由since, because或as引导的原因状语从句，这类状语多放在句子的前半部分。

◆ Worried about the exam, I was unsettled in these days.→Because I was worried about the exam, I was unsettled in these days.由于担心考试，我这几天感到不安。

c. 过去分词作条件状语过去分词作条件状语时，可转换为if, once或unless等引导的条件状语从句。

=The film star appeared and was surrounded by a group of fans.
用括号内所给动词的适当形式填空。 1. __U_s_ e(duse) in this way, the word shouldn’t be taken as a verb. 2. __A__r_m__e(darm) with special guns, knives and brushes, two space walking astronauts practiced fixing the spacecraft. 3. Though ___c_a__u_g(hctatch) in a traffic jam, we managed to arrive at the airport. 4. Susan is not easy to get along with. But once _____ (ggaainine)d, her friendship will last forever.
2. 表示原因
表示原因，相当于由as, since, 或because 引导的原因状语从句.
Exhausted, the children fell asleep at once. =As they were exhausted, the children fell… Caught in a heavy rain, he was wet to the skin. =Because he was caught in a heavy rain, he
注意：可在过去分词前加上连词when, while, until等来强调过去分词所表示的动 作与主句谓语动词所表示动作的时间关系。
1. When it is heated, ice will be changed into water. When heated, ice will be changed into water.

名师语法课堂：过去分词作定语和表语用法详解概念引入今天我们要学习过去分词作表语和定语的用法。

先看下面这些句子：1. But he became inspired when he thought about helping ordinary people exposed tocholera. (inspired过去分词作表语；exposed过去分词作定语)2. So many thousands of terrified people died every time there was an outbreak.(terrified过去分词作定语)3. He became interested in two theories that possibly explained how cholera killedpeople.(interested 过去分词作表语)4. From the stomach the disease quickly attacked the body and soon the affectedperson died.(affected过去分词作定语)5. He was determined to find out why. （determined过去分词作表语）6. He found that it came from the river polluted by the dirty water from London.(polluted过去分词作定语)上面句子中的斜体词都是过去分词，句1（inspired）、句3、句5中的三个词跟在系动词became、was后作表语；而句1（exposed）、句2、句4、句6中的四个词放在名词前或后修饰名词，作定语。

那么过去分词是什么？有什么作用？我们将在本单元和下两个单元中与同学们一起学习。

语法讲解英语中动词如果不作谓语时叫非谓语动词。

非谓语动词分为：不定式（to d o）、动词-ing形式（doing）和过去分词（done）。