1. 人教课标
高二 选修 6
Unit 5

2. Unit 5 The power of nature

4. Look at the sentences and think about the function of the -ing form in each sentences.
(1) This is an interesting book. ( ) 定语

5. (2) The woman sitting by the window
is our maths teacher ( ) 定语
(3) Seeing the bird, the bear suddenly
stood up ( ) 状语

6. (4) I saw the man walking on the street
yesterday ( ) 宾补
(5) Playing football is his favorite sport.
( ) 主语

7. (6) I didn’t stop working last night. ( )宾语
(7) My work is teaching English. ( ) 表语

8. 动词-ing是动词非谓语形式中的一种, 单独使用时, 能在句中做除 _____ 之外的任何其他句子成分。如: 主语、宾语、表语、定语、状语、宾补等。

9. Examine the sentences and discuss in what way the structures are similar to each other and in what way they are different.
Looking carefully at the ground, I made my
way to the edge of the crater.
Having experienced quite a few earthquakes
in Hawaii already, I didn’t take much notice.

10. Looking carefully at the ground, I … Having experienced quite a few
earthquakes in Hawaii already, I …
The –ing form is used
as an adverbial.
The construction having
+ p.p. is used to refer to an
action that took place before
the time that expressed by
the main verb.

11. The -ing form can be used as an adverbial in a sentence to give information about _______, ________, _____, _____________
_________, etc.
results
reasons
time
accompanying
condition
It rained heavily, causing severe flooding in the area.
Being tired, I stopped to take a rest.
Having been written in haste, the book has some faults.
I stood there, waiting for her.
The boy was left there, crying.
Walking along the street, I met Mary.
Having finished my work, I went home.

12. 1. Having written the letter, John went to
the post office.
2. Seeing the beautiful sight, the children
felt excited.
having done
表动作有先有后
V-ing
doing
表动作同时发生

13. 1. ___________ him the answer several times,
I didn’t know if he could understand.
2. _______________ the answer several times,
he still couldn’t solve the question.
Having told
Having been told
主句主语为动作的发出者。
having done
主句主语为动作的承受者。
having been done

14. 分词短语作状语时, 前面可以加上连词, 如if, unless, when, while, once, though, etc.
1. ______________________ (刷完牙), Mr.
Brown came downstairs for breakfast.
Having brushed his teeth
2. ________________ (听到这个消息), we
got excited.
Hearing the news
3. _________________ (咬) by the snake
once, she feels frightened when _______
________ (看到蛇).
Having been bitten
seeing
a snake

15. Complete the sentences with the perfect -ing form of the verbs:
arrive, give, spend, take, buy
1 ____________ the wrong bus, Martin
found himself in an unfamiliar district.
Having taken

16. arrive, give, spend, take, buy
2 ____________ her opinion about
protecting the environment, she left
the meeting.
Having given

17. arrive, give, spend, take, buy
Having bought
3 ______________ the precious necklace,
she had no money left.

18. arrive, give, spend, take, buy
4 ____________ all day at home writing,
the novelist went out for a walk in the
evening.
Having spent

19. arrive, give, spend, take, buy
5 ______________ early for his date, Mark
spent time reading the newspaper.
Having arrived

20. Rewrite the sentences using the present or the perfect –ing form of the underlined verbs.
1. When she woke up in the middle of the night she saw her room was as light as day.
__________ in the middle of the night, she
saw her room was as light as day.
Waking up

21. 2. After we had stopped the car, we found
ourselves trapped in thick fog and
couldn’t see clearly ahead.
_______________ the car, we found ourselves trapped in thick fog and couldn’t see clearly ahead.
Having stopped

22. 3. Because I had spent all night reading the
documents, I was very tired the next day.
____________ all night reading the documents, I was very tired the next day.
Having spent

23. 4. As the child had never seen a rainbow before, he was very excited.
Having never seen
Sometimes adverbial clauses
introduced by when, after, as,
because and so on can be replaced
by the –ing form.

25. So I went over to join them. Arriving
Complete this report using the correct -ing form of the verbs.
An eyewitness account of
a murder at Flat 3, Southampton Gardens, London
________ (arrive) at the party, I found all my friends were already there. The dancing was just beginning. _________ (stand), I saw some of my friends _______ (chat) at a table.
So I went over to join them.
Arriving
Standing
chatting

26. All this while I had not seen my hostess. ____________ (take) a drink,
I felt uncomfortable and got
a headache. A maid took me
upstairs to rest. It was about
10 pm. _____________ (rest)
for a while, I felt better and
went to the balcony to have some fresh air.
Having taken
Having rested

27. It was at that moment that I realized something was wrong
It was at that moment that I realized something was wrong. ________ (hear) a scream, I rushed downstairs only to see my hostess _____ (lie) unconscious on the floor, surrounded by her guests. She was shot.
Hearing
lying

28. Finish Using Structures 1, 2, 3 on page 71.

29. Thank you!