人教版（2019）必修第三册Unit2Morals and Virtues 语法点讲解课件(22张ppt)

(共22张PPT)
【版本：人教　册别：必修三】
Unit 2 Morals and Virtues
Part 3 Discovering Useful Structures
V-ing form used as
adverbial and object complement
What do these sentences have in common
What are the functions and meanings of the -ing forms
1. … her brother complained, thinking of the high tuition fees.
2. Thinking of all the people still in need of help, Dr Lin
opened a private clinic.
3. The new People’s Republic of China saw Dr Lin Qiaozhi
playing a key role.
The -ing form
adverbial
adverbial
object complement
动词-ing 形式的时态
动词-ing 形式（短语）作状语时，要注意它的时间性，即注意是用一般式（doing）还是用完成式（having done）。
当动词-ing 形式的动作与谓语动词的动作同时发生或几乎同时发生时，用一般式；当它的动作先于谓语动词所表示的动作发生时，用完成式。
eg Walking in the street, I met an old friend of mine.
走在大街上时，我遇到了一位老朋友。
Having finished the letter, he went to post it.
他写完信后就把它寄了出去。
对比：
Hearing the news, she was shocked.
2. Having heard the news, she made a decision.
　 主动 被动
一般式
完成式
(not) doing
(not) having done
doing的一般式和完成式
一般式：分词动作与谓语动词的动作同时发生
完成式：强调分词动作先发生
1.V-ing作状语
v-ing形式作状语，其逻辑主语是句子的主语，且和主语构成主动关系。相当于一个状语从句或并列句
v-ing形式
作状语
主动:____________________
被动：___________________
________________________________________________
1.逻辑主语与主句主语 ;
2.否定形式: .
形式
类型
注意
doing / having done
being done / having been done
时间状语
原因状语
结果状语
条件状语
让步状语
方式状语
伴随状语
一致
not / never + v-ing
Summary
V-ing 形式做状语
1. 做时间状语
2. 做原因状语
3. 做条件状语
4. 做让步状语
5. 表示方式或伴随情况
6. 做结果状语
7. 评论性状语
用法1
例：Hearing the news, he got frightened.
=When he heard the news, he got frightened.
相当于一个时间状语从句
1.v-ing形式作时间状语
用法2
例：Not knowing her address, I can't write to her.
=Because I don’t know her address, I can't write to her.
相当于一个原因状语从句
2.v-ing形式作原因状语
用法3
例：Taking the path that leads out of the town, you will come to a lake.
=If you take the path that leads out of the town, you will come to a lake. 相当于一个条件状语从句
3.v-ing形式作条件状语
用法4
例：Living miles away, he attended the course.
=Although he lived miles away, he attended the course.
相当于一个让步状语从句
4.v-ing形式作让步状语
用法5
例：They stood there for half an hour watching the stars in the sky.
.
= They stood there for half an hour and watched the stars in the sky.相当于一个并列句
5.v-ing形式作方式、伴随状语
用法6
例：The child fell off the tree, hitting his head against the ground.
=The child fell off the tree, and he hit his head against the ground.
相当于一个并列句
6.v-ing形式作结果状语
1. Hearing the news, they immediately set off for Shanghai.
2. Being tired, I stopped to have a rest.
3. The snow lasted a week, causing serious traffic confusions.
4. Working hard, you will finally succeed.
时间状语
原因状语
结果状语
条件状语
Compare and find
5. Admitting what she has said, I still think that she hasn’t tried her best.
6. Please answer the question using another way.
7. Wang Peng sat in his empty restaurant feeling frustrated.
让步状语
方式状语
伴随状语
使用v-ing形式作宾补，常表示宾语和宾补之间是主动关系或表示v-ing形式的动作正在进行。
2.V-ing作宾语补足语
作宾补
主动 ____________
被动 ____________
在_____________后作宾补
在_____________后作宾补
在_____________后作宾补
doing
being done
感官动词
使役动词
with复合结构
v-ing形式
形式
用法
用法1
感官动词（短语）see, watch, observe, look at, notice, hear, listen to, feel等后常接v-ing形式作宾补，宾语和宾补之间是主动关系。
以see为例：see +宾语+ doing sth. 看见·······正在做某事
1.感官动词+宾语+v-ing宾补
1). have +宾语+ doing sth. 使······持续做某事
2). get +宾语+ doing sth.使······开始做某事
3). keep/leave +宾语+ doing sth.使······一直做某事
用法2
例：I’m sorry to keep you waiting for so long.
2.使役动词+宾语+v-ing宾补
例：With the time passing by, he almost forgot everything in the past.
随着时间的流逝，他几乎忘记了过去所有的事情。
主动
用法3
3.with+宾语+v-ing宾补
plete the sentences with the correct forms of the verbs in the box.
feel want face smile return worry hear knock
1. __________ that his wife had been injured in an accident, Mr Johnson hurried to the hospital.
2. During the operation, she sat in the waiting room for over an hour __________ about him.
3. I saw her whispering something into his ear, obviously not _________ to be heard.
Hearing
worrying
wanting
n. 事故；车祸
n. 手术
vi. & vt. 悄声说；耳语
4. He suddenly woke up at midnight when he heard someone __________ at his door.
5. _________ higher import and export costs, the company is looking for ways to survive.
6. __________ from the North Pole, the traveller wrote a book about his experience and had it published the following year.
7. The child lay on her mother's lap, _________ sweetly.
8. ________ hurt by the rejection, she bit her lip and quietly walked away.
Facing
Returning
smiling
Feeling
feel want face smile return worry hear knock
knocking
n. 子夜；午夜
n. 进口
n. 出口
n. (行星的)极；地级
n. (坐着时的)大腿部
1. Finish the exercise about the -ing form.
2. Write a passage to introduce a person you
love and respect. The -ing forms are expected.