(共16张PPT)
U4 Grammar
-ed,-ing and to-infinitive as predicative
Learning objectives
一、动词不定式作表语
1.用法
2.省略to的情况
二、动词-ing作表语
1.动名词(短语)作表语
What I am tired of is waiting here alone. (=Waiting here alone is what I am tired of.) 我讨厌独自在这里等待
My job is teaching you English. (=Teaching you English is my job.) 我的工作是教你们英语。
2.现在分词(短语)作表语
The result of the accident is shocking. 这一事故的后果令人震惊。
The argument is very convincing. 这一论据很有说服力。
三、动词不定式与动词-ing作表语的区别
His hobby is painting. 他的爱好是画画。 (一般性的动作)
Today what he wants to do is (to) paint. 今天他想要做的事是画画。(具体的动作)
His wish is to become an artist. 他的愿望是成为一名艺术家。(将要发生的事)
四、动词-ed作表语
1.基本用法
2.特殊用法
He seemed quite delighted at the news. 听到这个消息他似乎很高兴。
I am very pleased with the result of the experiment. 我对这个实验结果很满意。
3.动词-ed和被动语态区别
五、过去分词与现在分词作表语的区别
Practice
As a student in senior high school, the most important task is ____________ (study) hard, which determines his future.
Amazed at how skillful they were, I was _________________ (determine) to be just as good.
It is ___________________ (amaze) that the artist devotes so much time to painting.
The bike was a birthday present from my uncle. You can imagine how _____________ (excite) I was when I saw it.
to study
determined
amazing
excited
He made people laugh at a time when they felt _____________ (depress), so they could feel more content with their lives.
We were ______________ (shock) to hear that the missing pet was found dead at midnight.
If their habitat is __________________ (threaten) or they cannot find enough food, the number of them may decrease.
There were many people waiting at the bus stop, and some of them looked very anxious and _____________________ (disappoint).
depressed
shocked
threatened
disappointed
The children will get _________________ (confuse) if asked to learn too much at a time.
What squirrels can do is ______________ (store) all kinds of food before the winter comes.
Lost in the mountains for three days, what the three visitors were able to do was ______________ (expect) the help of helicopters.
All the people there thought the car driver was _________________ (blame) for this accident.
confused
(to) store
(to) expect
to blame
Translation
新技术的目的是让生活变得更容易,而不是让它变得更困难。
我现在唯一想做的事是躺下来好好休息一下。
教育的目的是帮助孩子形成良好的个性。