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人教版高中英语必修5 unit1 过去分词作表语和定语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 to cholera.(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 killed people.(interested 过去分词作表语)4. From the stomach the disease quickly attacked the body and soon the affected person 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)上面句子中的黑体词都是过去分词，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。
Unit1单元语法详解过去分词作定语和表语图解语法过去分词作定语和表语1.过去分词作定语过去分词作定语的位置过去分词作定语的意义现在分词和过去分词作定语的区别2.过去分词作表语用于“主—一系一表”结构中过去分词与被动语态的区别作表语现在分词和过去分词作表语的区别1/ 3归纳语法过去分词，也称动词的-ed形式，是一种非限定动词。
规则动词的-ed形式由动词原形词尾加-ed构成，也有不规则动词变化表。
动词的-ed形式只有一种形式，没有时态和语态的变化。
它在句子中可以充当定语、表语等成分。
一、过去分词作定语1.过去分词作定语时的意义过去分词作定语，强调被动或者完成。
The wind swept the fallen leaves.风刮走了落叶。
Her daughter brought up by me has begun to work.她由我带大的那个女儿已经开始工作了。
fallen leaves 落叶/falling leaves正在飘落的树叶2.过去分词作定语时的位置（1）单个的过去分词作定语，常放在所修饰的词的前面；过去分词短语作定语时，常放在所修饰的词之后，此时，它相当于定语从句。
He told me that this was the wounded soldier.他告诉我这就是那个受伤的士兵。
Don't use words, expressions or phrases known only to people with specific knowledge. 不要使用仅仅有特定知识的人才知晓的单词、词组或短语。
Near the window is a bookshelf filled with books (=which is filled with books).靠近窗户有一个装满书的书架。
2/ 3Most of the students invited to the garden party (=who were invited to the garden party）came from our school.大部分被邀请参加游园会的学生来自我们学校。
过去分词作定语1)语法功能过去分词或过去分词短语作定语时，其功能相当于一个定语从句。
被修饰的词是分词所表示的行为的承受者；在逻辑上，它们是动宾关系。
The stolen bike belongs to Jack. The bike which was stolen belongs to Jack.The lecture given by Professor Zhang is about environment protection.The lecture which was given by Professor Zhang is about the environment protection.a.单个的过去分词作定语时，位于它所修饰的名词或代词前面。
the affected people受感染的人 a broken heart一颗破碎的心a lost dog丧家之犬 a broken glass被打破的玻璃杯Attention：过去分词修饰 something, everything, anything, nothing, somebody, nobody，those 等不定代词时，要放在这些词后面。
Is there anything unsolved?There is noting changed here since I left this town.b. 过去分词短语作定语：通常后置，其作用相当于定语从句。
people exposed to cholera= people who was exposed to cholerathe book recommended by Jack= the book which was recommended by Jackthe machines produced last year= the machines which were produced last yearc. 不及物动词的过去分词作定语时不表被动，只表完成。
人教版高中英语必修5unit1知识讲解过去分词作表语和定语人教版高中英语必修5 unit1 过去分词作表语和定语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 to cholera.(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 killed people.(interested 过去分词作表语)4. From the stomach the disease quickly attacked the body and soon the affected person 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)上面句子中的黑体词都是过去分词，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。
过去分词作定语和表语过去分词具有的性质，同时兼有形容词或副词的性质，在句中可以作、、状语和补足语。
定语——在句中修饰词或词的成分。
表语——是谓语的一部分，位于系动词之后，说明主语身份、特征或状态。
1. a retired teacher （）一位退休的教师2. an honored guest （）一位受尊敬的客人3. The library is now closed. （）图书馆现在关门了。
4. You seem frightened. （）你看样子受了惊吓。
一、过去分词作定语修饰名词或代词1、单个的过去分词作定语一般放在名词的前面，过去分词短语作定语通常放在被修饰的词后面.1.The encouraged people are excited.2. The broken cup is thrown away.3. I want to write stories about people addicted to drugs.4. We are studying in a school built 70 years ago.2、有些过去分词作前置定语和后置定语时意义不同。
in the given time （）with the words given（）a concerned look （）the people concerned（）a wanted person （）workers wanted （）3、过去分词修饰something, everything, anything, nothing, somebody, nobody等不定代词或指示代词those时，要放在这些词的后面。
He is one of those invited.Nothing reported (in the newspaper) interested him.使用过去分词作定语要注意：(1)及物动词（vt.）的过去分词，既表示被动意思又表示动作的完成；不及物动词（vi.）的过去分词只表示动作的完成。
