内容正文:
Period 4
Unit 2
Making a difference
Using language(1):Grammar—Verb -ed as attributive
语境感悟
语法精讲
达标检测
语境 感悟
3
阅读以下短文,感知加颜色部分,并完成下面的练习
The United Nations Children’s Fund,also ①known as UNICEF,is a United Nations organization ②based in New York.It offers help ③needed by children all over the world.
UNICEF was founded on 11 December 1946,to provide food and healthcare to children in countries ④damaged in World War Ⅱ.Since 1953,UNICEF has taken up an extended mission to help children in the ⑤developing
world,including those ⑥living with diseases or disabilities,and those ⑦affected by rapid modernization and environmental problems.Now,UNICEF has been working to improve the lives of children and their families across 190 countries and territories.
以上加颜色部分是分词(短语)在句中作 。其中①②③④和⑦是_____分词在句中作定语;⑤和⑥是 分词在句中作定语。过去分词作定语,强调分词的动作与被修饰词之间是 关系,在时态上强调动作_____
_____;现在分词作定语则表示 或动作 。分词短语作定语放在被修饰词之后,单个的分词作定语可直接放于被修饰词的 。
自主发现
返 回
过去
定语
现在
被动
已经
完成
主动
正在进行
前面
语法 精讲
6
一、过去分词作定语时的位置
一般情况下,单个的过去分词作前置定语,即放在所修饰词的前面;过去分词短语作定语时往往作后置定语,即放在所修饰词之后,相当于一个定语从句。
The injured workers are now being taken good care of in the hospital.
受伤的工人们现在正在医院受到良好的照顾。
To return to the problem of water pollution,I’d like you to look at a study conducted in Australia in 2012.
=To return to the problem of water pollution,I’d like you to look at a study which was conducted in Australia in 2012.
回到水污染的问题上,我想让你看一下2012年在澳大利亚做过的一项研究。
[温馨提示]
(1)有些过去分词可以表示特定含义,单独作定语时要放在所修饰的名词之后,如left(剩余的),given(所给的),concerned(有关的)等。
There were a couple of seats left at the back.
后面还剩几个座位。
(2)如果被修饰的词是指示代词those或something,everything,anything,nothing,nobody等不定代词,单个的过去分词作定语要放在这些词的后面。
He is one of those invited.
他是那些被邀请的人之一。
(3)有些过去分词作定语时,前置和后置的意义不同。
The authorities concerned are to blame.
有关当局应受到指责。
She looked at me with a concerned look.
她关切地望着我。
二、过去分词作定语时的意义
1.及物动词的过去分词作定语时,在语态上表示被动;在时间上,常表示动作已经发生或完成,有时只表示被动。
He is a teacher respected by all the students.
他是一位受所有学生尊敬的老师。(只表示被动)
The plan put forward at the meeting will be carried out soon.
会上提出的这项计划将很快被执行。(表示完成和被动)
2.不及物动词的过去分词作定语时,不表示被动意义,只强调动作完成。
The risen sun is shining brightly in the morning.
早晨,升起的太阳明亮地照耀着。
When I woke up the next morning,I found the ground was covered with fallen leaves.
当我第二天早上醒来时,发现地面被落叶覆盖了。
三、不同非谓语动词形式作定语的区别
语法 形式 意义
动词-ing形式作定语 doing 表示主动动作正在进行;表示经常性的动作或现在(当时)的状态
being done 表示被动动作正在进行
过去分词作定语 done 表示被动、完成或者被动动作已经完成
不定式作定语 to do 表示主动动作将要发生
to be done 表示被动动作将要发生
The problem being discussed at the meeting is very important.(表示被动动作正在进行)
The problem discussed at the meeting is very important.(表示被动动作已完成)
The problem to be discussed at the meeting is very important.(表示被动动作将要发生)
[温馨提示] 表示情感或心理状态的过去分词已经形容词化,常见的这类过去分词有:disappointed(失望的),frightened(害怕的),puzzled(困惑的),shocked(震惊的),moved(感动的)等。
返 回
达标检测
用所给词的正确形式填空
Ryan is an average boy.He likes books 1. (write) by J.K Rowling and likes songs 2. (sing) by Michael Jackson.But he is also a warm-hearted boy.When he was a boy 3. (age) 6,he had trouble believing the words 4. (speak) by his teacher that many people in 5.___________(develop) African countries couldn’t get enough clean water.
6. (realize) life was difficult for them,he decided to help them.
written
sung
aged
spoken
developing
Realizing
At first,he only wanted to build a well but his action made a great difference.Many 7. (inspire) people began to give him their support.Over 800,000 people in 16 countries across Africa have benefited from the life-changing gift of clean and safe water.What a kind and 8.___________(determine) boy!
返 回
inspired
determined
$$