内容正文:
主题语境:人与自然---主要国家地理概况、人与环境、人与动植物
Unit 5 On the road
Using language ---v-ing as attributive导学单
问题导学:
一、什么是定语?
1. 定义:定语是用来修饰、限定、说明名词或代词的品质与特征的成分。
2. 种类:主要有形容词、名词、代词、数词、介词短语、动词不定式(短语)、现在分词、
定语从句等相当于形容词的词、短语或句子。
3. 含义:汉语中常翻译为“……的”。
Now look for more sentences with this structure in the interview.
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重难引学:
2、 定语的位置:
____的现在分词作定语时,常位于被修饰词____,称为________;现在分词______作定语时,位于被修饰词___,称为__________。
注:若单个的动词-ing形式修饰的词为those, something, everything, nothing 等代词时,则-ing形式要放在其后。
E.g. He is reading something interesting.
There is nothing amazing.
小组研学:
三、V-ing 作定语的用法:
1. 动名词(现在分词)作定语
表示被修饰词的属性、作用或用途,常置于被修饰词前。
a swimming pool =a pool for swimming 游泳池
a reading room =a room for reading 阅览室
a washing machine =a machine for washing洗衣机
定义:动名词作定语,表示被修饰词的属性、作用或用途,意为“供….用的”,相当于介词 ___ + v-ing。
2.现在分词(短语)作定语与定语从句
a baby who is sleeping = a ________ baby
the sun that is rising = the ________ sun
The boy who is standing there is my classmate.= The boy _____________ is my classmate.
The girl who is performing on the stage has a gift for dance. = The girl _____________________ has a gift for dance.
定义:现在分词作定语,表示被修饰词的动作或状态,被修饰词与现在分词之间是 _____ 关系,相当于一个 ______ 从句。
注:如何把定语从句改成现在分词短语做定语:
(1). 先行词在定语从句中充当_____。
(2). 从句主语和谓语为______关系。
(3). 删掉________,从句______改为_______
3. v-ing 形容词作定语
有些v-ing形式已经转化成形容词,常作定语用来修饰物,表示“令人……的”。常用的此类词有:exciting,amusing,amazing,shocking,disappointing,boring,tiring,moving,interesting,satisfying,frightening等。
That must have been a ___________ (terrify) experience.
The experiment was an __________ (amaze) success.
The ____________ (frighten) news frightened him.
4. 现在分词的被动式
如果动词-ing形式与被修饰词是被动关系,就用它的被动形式,即being done。通常表示“正在被做”,常作后置定语。
The tall building __________ (build) now is our new school.
The question ________________(discuss) was presented by the headmaster.
条目
用法
例句
过去分词做定语(done)
表示被动,
动作以完成
The bridge built last year is very big.
现在分词的被动语态作定语(being done)
表示被动,
动作正在发生
The bridge being built now is very big.
不定式的被动形式做定语
(to be done)
表示被动,
动作将要发生
The bridge to be built next year will be very big.
习题练学:
Exercise:
Filling into the blanks with the correct form.
1. The people ___________ (operate) these factories are deeply concerned about the environment.
2.When people think of factories, they think of dirty smoke or of pipes__________ (pour) chemical waste into rivers.
3.Do you know the man _________ (stand) at the gate?
4.The _________ (sleep) child is only five years old.
5.Do you know the boy _______ ( lie) under the big tree?
6.The boy _________( read) a book under the tree is Tom.
7. The scientists _________(work) here are well paid.
8. Tell Mary that there's someone ________ (wait) for her at the door.
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