人教版高二英语选修六Unit 5 The power of nature Grammar课件（37张ppt）

Focus on the –ing form as an adverbial and the perfect –ing form.
(1) This is an interesting book. ( )
定语
Look at the sentences and think about the function of the -ing form in each sentences.
(2) The woman sitting by the window
is our maths teacher. ( )
定语
(3) Seeing the bird, the bear suddenly
stood up. ( )
状语
(4) I saw the man walking on the street
yesterday. ( )
宾补
(5) Playing football is his favorite sport.
( )
主语
(6) I didn’t stop working last night. ( )
(7) My work is teaching English. ( )
宾语
表语
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。
谓语
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.
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 …
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.
The -ing form can be used as an adverbial in a sentence to give information about _______, ________, _____, _____________
_________, etc.
It rained heavily, causing severe flooding in the area.
results
Being tired, I stopped to take a rest.
Having been written in haste, the book has some faults.
reasons
Walking along the street, I met Mary.
Having finished my work, I went home.
time
I stood there, waiting for her.
The boy was left there, crying.
accompanying
condition
1. Having written the letter, John went to
the post office.
2. Seeing the beautiful sight, the children
felt excited.
V-ing
表动作有先有后
表动作同时发生
doing
having done
having done & doing
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
having done
主句主语为动作的发出者。
主句主语为动作的承受者。
having been done
having done & having been done
3. _________________ (咬) by the snake
once, she feels frightened when _______
________ (看到蛇).
2. ________________ (听到这个消息), we
got excited.
1. ______________________ (刷完牙), Mr.
Brown came downstairs for breakfast.
Having brushed his teeth
Hearing the news
Having been bitten
seeing
分词短语作状语时, 前面可以加上连词, 如if, unless, when, while, once, though, etc.
a snake
动词-ing形式的逻辑主语与句子主语不一致时，可将其逻辑主语置于其前，构成独立主格结构。
e.g. The boy leading the way, we had no
trouble finding the cave.
动词-ing形式或独立主格结构作状语时，
可转换为相对应的状语从句。
e.g. Hearing the sad story, Emma was moved to tears.
= When she heard the sad story, Emma was moved to tears.
Not having done physical exercise for some time, Tim is not as energetic as before.
= Because he hasn't done physical exercise for some time, Tim is not as energetic as before.
Time permitting, I'd like to see the new film.
= If time permits, I'd like to see the new film.
arrive, give, spend, take, buy
1 ____________ the wrong bus, Martin
found himself in an unfamiliar district.
Having taken
Complete the sentences with the perfect -ing form of the verbs:
2 ____________ her opinion about
protecting the environment, she left
the meeting.
Having given
arrive, give, spend, take, buy
3 ______________ the precious necklace,
she had no money left.
Having bought
4 ____________ all day at home writing,
the novelist went out for a walk in the
evening.
Having spent
arrive, give, spend, take, buy
5 ______________ early for his date, Mark
spent time reading the
newspaper.
Having arrived
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
Rewrite the sentences using the present or the perfect –ing form of the underlined verbs.
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
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
4. As the child had never seen a rainbow
before, he was very excited.
________________ 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.
用括号内动词的正确形式填空。
1. ______________ (see) the film twice, I didn’t want to go to the cinema.
2. ______________ (spend) nearly all our money, we couldn’t afford to stay in a hotel.
3. ________ (be) a foreigner, she needs a visa to stay in this country.
Having seen ?
Having spent
Being ? ?
4. Not ________ (know) his address, I wasn’t able to contact him.
5. Whenever ________ (ask) about it, he could hardly hold back his emotions.
6. Linda got to know them while ________ (attend) a meeting in Shanghai.
knowing
asked ?
attending
1. __________ (travel) along the old Silk Road is an interesting and rewarding experience. (2018北京卷单项填空改编)
2. Around 13,500 new jobs were created during the period, ___________ (exceed) the expected number of 12,000 held by market analysts. (2018江苏卷单项填空改编)
Traveling
exceeding
3. The hospital has recently obtained new medical equipment, __________ (allow) more patients to be treated. (2017天津)
4. Many Chinese brands, ___________________ (develop) their reputations over centuries, are facing new challenges from the modern market. (2017江苏)
allowing
having developed
5. Newly-built wooden cottages line the street, ________ (turn) the old town into a dreamland. (2016北京)
6. The cooling win swept through our bedroom windows, ________ (make) air conditioning unnecessary. (2016天津)
turning
making
________ (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
Complete this report using the correct -ing form of the verbs.
An eyewitness account of
a murder at Flat 3, Southampton Gardens, London
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
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
用括号内动词的正确形式完成下面短文。
1. _____________ (cause) more serious accidents last year than ever, young motorists now face stricter rules from the US Traffic Safety Board. 2. ___________ (concern) for the safety of people, experts hold the view that young drivers especially should be banned from the roads at night.
Having caused
Concerned?
3. ____________ (have) a few drinks with their friends in a pub, young motorists often feel overconfident behind the wheel. The worst time for accidents is Friday and Saturday nights.
Having had
Although 4. _____________________ (drive) less than adults at night, teenagers are involved in more deathly accidents.
In many southern states, with an adult holding a driving license 5. ________ (sit) beside them, children of 15 or 16 are allowed to drive. The state issuing driving licenses to the youngest drivers is Arkansas.
driving / having driven
sitting??
There children of 14 may drive under supervision (监督) of an adult. 6. _____________ (drive) for two years the teenagers are then issued an official license. They are only 16. Most experts agree that, 7. ________ (be) so young, youths cannot all be expected to act like responsible drivers.
8. __________________________ (realize) this, several states have started to change the respective state laws.?
Having driven
being
Having realized / Realizing
Finish Using Structures 1, 2, 3 on page 71.