(共25张PPT)
Book7
Unit 3 Under the Sea
period 4
Grammar- the passive v-ing form
Teaching objectives:
Review the key points in reading and extensive reading in this unit.
Learn the passive -ing form
Step 1: Rewiew and lead in
Translate the following sentences
1.我们看到对面有一个庞大的动物猛力跃出海面
We saw an enormous animal opposite us throwing itself out of the water.
“Old Tom, and the others are having a good feed on its lips and tongue," added Red, laughing.
2.瑞德笑着补充说:“老汤姆和其他虎鲸会饱餐一顿的,
鲸唇和鲸舌就是它们的美食”
表语
状语
补语
Saying is one thing;doing is another thing.
5.说是一回事,做是另一回事
an eel looking like a snake , with only its head
showing from a hole
4.一条看起来像蛇的鳗鱼,只是把头从石洞里伸出来
Those others are stopping it diving or fleeing out to sea.
3.其他那些虎鲸则阻止它潜水或逃跑
宾语
主语
定语
独立主格
【小结】
V-ing 可作主语、宾语、表语; 定语、状语和宾语补足语,但不能单独作谓语。
V-ing 形式表示的动作与谓语动词同时发生或发生在主要动词之后,用其一般式; V-ing 形式表示的动作在主要动词之前发生,用其完成时。
eg: 1. While reading the book, he nodded from time to time.
2. Having finished the work, he went to play.
You may drink, smoke, be overweight and still reduced your risk of________ (die) early by running.
dying
noun or doing?
划重点
V-ing 可以带宾语或状语构成 V-ing 短语, 而名词则不能。
eg: He suggests my setting out early considering the weather.
语态
时态 主动语态 被动语态
一般式
完成式
(not) doing
(not) being done
(not)
having done
(not)
having been done
Step2.the passive -ing form
Presentation
look at the -ing forms in the passage of reading ,and guess their function
1.I had already heard that George didn't like being kept waiting.
2 Being kept waiting for a long time made him annoyed.
3. Being badly wounded, the whale soon died.
keep somebody doing something / sb be kept doing
Presentation
4.I could see a whale being attacked by a pack of about six other killers.
5.Having been finished, the homework was handed in.
6The song(which is) being broadcast now is very popular with the young students.
passiveV-ing form
Subject(主语)
Object(宾语)
Object complement(宾补)
Attribute(定语)
Adverbial(状语)
Predicative
(表语)
小结
用作主语
Being lost can be a terrifying experience.
用作宾语
We should do what we can to prevent other people being
infected by the virus.
用作表语
The play which is being performed now reflects the local
culture.
用作定语
The play being performed reflects the local culture.
用作状语
I saw him being taken away by the police.
用作补语
Being given a chance, she immediately jumped at it.
Practice
1.请用非谓语动词改写下列句子。
(1)A. When we visited the Forbidden City, we asked other visitors to take some photos of us.
B. When ——— the Forbidden City ,we had some photos of us _______.
(2) A. People from all the corners came to the city,which made it very crowded.
B. People from all the corners came to the city, ______ it very crowded.
visiting
making
taken
(3) A.Because he was ill in bed for nearly a month, he had a hard time passing the exam.
B.__________ in bed for nearly a month, he had a hard time passing the exam.
(4)A.If time permits, we need have a break.
B._____________ , we need have a break.
Having been ill
Time permitting
Practice
Practice
1. I had as much fun sailing the sea as I now do ______ (work) with students.
2. Listening to music at home is one thing; going to hear it ______ (perform) live is quite another.
3 The summer vacation _______ (be) over, John returned to school from his hometown.
working
being performed
being
4. ______ (work) for two days,Steve managed to finish his report on schedule.
5. There is a note ______ (pin) to the door ______ (say) when the shop will open again.
6. When _________ (compare) different cultures, we often pay attention only to the difference.
Having worked
pinned
saying
comparing
Practice(每一句有一处错误)
1. He put a finger in his mouth, tasted it and
smiled,looked rather pleased.
2.Read such a book in English without a dictionary
is difficult for me.
3. She devoted every effort to help the disabled people.
looking
Reading
helping
Extension
1. being done, done , to be done的区别
being done 表动作正在进行且和逻辑主语是被动关系
done 表动作已经完成或表一种状态和逻辑主语是被动关系
to be done 表动作将要发生且和逻辑主语是被动关系
Extension
The bridge _______ (build) now is of use.
The bridge _______ (build) next year is of use
The bridge _______ (build) last year is of use.
being built
to be built
built
【即时应用】
His first book _____ next month is based on a true story.
A. published B. to be published
C. being published D.to publish
B
summary
1. doing& being done在句子中充当的成分
2. 要区分being done, done, to be done
Thanks!