外研版（2019）必修第二册Unit 4 Stage and Screen Using language 现在分词作状语课件-(共20张PPT)

(共20张PPT)
Unit 4 Using Language
The V-ing form as Adverbial
V-ing 作状语
From SARS to COVID-19, Zhong Nanshan has been standing on the front line of the fight against the epidemic(疫情).Devoting (奉献) himself to the medical industry, he was awarded the Medal of the Republic by Chairman Xi Jinping in 2020.
What adverbial clauses(状语从句) have
you learned in junior middle school？
1. Lining up, we should keep a distance of one meter.
2. Being ill, he had to take an online class.
3. Facing many difficulties, we must study hard.
4. Keeping our school clean, we will have a safe
environment.
5. The students came into the classroom wearing masks.
6. We will keep healthy doing exercise every day.
7. They made such great progress, making their teacher
very happy.
Think carefully about these examples and guess what adverbials the V-ing forms serve as
相当于when，while引导的
时间状语从句
When
V-ing做 状语
时间
Lining up, we should keep a distance of one meter.
_____ we line up, we should keep a distance of one meter.
V-ing做 状语
_______ he was ill, he had to take an online class.
Because
V-ing做 状语
原因
相当于as ,since,because引导的
原因状语从句
Being ill, he had to take an online class.
________ we face many difficulties, we must study hard.
Although
V-ing做 状语
让步
相当于though, although引导的
让步状语从句
Facing many difficulties, we must study hard.
__ we keep our school clean, we will have a safe
environment.
.
相当于if 引导的
条件状语从句
If
Keeping our school clean, we will have a safe environment
V-ing做 状语
条件
The students came into the classroom wearing masks.
The students came into
the classroom _____
(the students) wore masks.
and
V-ing做 状语
伴随
相当于and连接的
并列句
We will keep healthy __ doing exercise every day.
相当于by 引导的
方式状语
by
We will keep healthy doing exercise every day.
V-ing做 状语
方式
They made such great progress, making their teacher very happy.
They made ____ great progress _____ it made their teacher very happy.
相当于so … that引导的
结果状语从句
that
V-ing做 状语
结果
such
时间
让步
原因
结果
V-ing形式
作状语
条件
伴随
方式
Combing Knowledge
Problems Enquiry
Work in groups and judge(判断) what's the relation between V-ing forms and the subjects of the sentences
1. Lining up, we should keep a distance of one meter.
When we line up, we should keep a distance of one meter.
2. Being ill, he had to take an online class.
Because he was ill, he had to take an online class.
3. Facing many difficulties, we must study hard.
Although we face many difficulties, we must study hard.
4. Keeping our school clean, we will have a safe
environment.
If we keep our school clean, we will have a safe
environment.
Conclusion
现在分词作状语时，其逻辑主语必须是主句的_____(句子成分)，且表示______（语态）.
主动
主语
Practice--- (T or F)
1. Seeing from the top of the hill, the city looks
more beautiful. ( )
2. Visiting a strange city, you may find a guide book
very helpful. ( )
3. Waiting for a bus, a football fell on my head. ( )
T
F
F
1. 语法填空：
_________(realize) the benefits and importance
of this activity, I have a strong desire to take part
in it.
解题技巧：
1. 判断所给动词是充当___语还是______语；
2. 找到该动词的逻辑_____，判断其主被动关系；
3. 如果是主动关系，用______
V-ing
做题方法归纳总结
Realizing
谓
主语
非谓
1. My father sat in the armchair, ________(read)
a newspaper.
2. ________(know) a lot of people need medical
help, I decided to be a volunteer.
3. __________ (admit) cheating in the exam, the
boy felt shameful.
4. _________ (admit) into a key university, he
was very happy.
Practice
reading
Knowing
Admitting
Admitted
1. When we line up, we should keep a distance of
one meter.
2. Because he was ill, he had to take an online
class.
3. Although we face many difficulties, we must
study hard.
4. If we keep our school clean, we will have a safe
environment.
How can we use V-ing structure
to replace an adverbial clause
we
we
he
he
we
we
we
we
line
was
face
keep
Lining
Being
Facing
Keeping
Conclusion
现在分词作状语代替状语从句的条件:
1. 从句的主语和主句的主语必须_________；
2. 从句的谓语必须表______(语态)。
主动
保持一致
美文欣赏
Dr. Zhong Nanshan was born in October 1936 in Nanjing, Jiangsu Province. When he graduated from Beijing Medical College in 1960, he was good at his major.
In the spring of 2003, he took part in the battle against SARS. He worked hard and treated the patients. As we all know, COVID-19 attacked in Wuhan, Hubei. Because he keep doctor`s mission(使命), he rushed on the scene. Although he faced many difficulties, he never gave up. What`s more, he said, “if we fight together, we will succeed.”
He has made such great contributions to our country that it made him an influential figure in China.
Graduating
, treating the patients.
Keeping
Facing
fighting
making
,
1.现在分词可以做____状语、____状语、____状语、____
状语、____状语、____状语、____状语。
2.现在分词作状语时，其逻辑主语必须是主句的_____(句
子成分)，且表示______（语态）.
3.语法填空 找到该非谓语动词的逻辑_____，判断其主被
动关系，如果是主动关系，用______
4.书面表达 现在分词作状语代替状语从句的条件:
从句的主语和主句的主语必须_________；
从句的谓语必须表示______(语态)。
保持一致
时间
原因
条件
让步
伴随
方式
结果
主语
V-ing
Conclusion
主语
主动
主动
补充：
1.否定(not doing, not having done)
2.时态和语态(doing, being done; havingn done, having been done)