(共18张PPT)
What grammar are we going to learn
Loving him is like driving a new Maserati down a dead end street
Faster than the wind, passionate as sin, ending so suddenly
him is like trying to change your mind
once you're already flying through the free fall
Like the colors in autumn so bright just before they lose it all
him was blue, like I'd never known
him was dark gray, all alone
him was like trying to know somebody you never met
But loving him was red him was red
Touching him was like realizing
all you ever wanted was right there in front of you
Memorizing him was as easy as knowing
all the words to your old favorite song
Fighting with him was like trying
to solve a crossword and realizing there's no right answer
Regretting him was like wishing you never found out that love could be that strong
Loving
Losing
Missing
Forgetting
Loving
subject
UNIT 3
Discover Useful Structures
动词-ing形式作主语
1
动词-ing的不同形式
1.动词-ing的不同形式
一般式 完成式 完成进行式 被动式
doing having done having been doing being done/
having been done
与句子主语是主动关系,表示与谓语动词同时或基本同时发生。
Getting here is quite difficult.
(1)一般式 doing(主动)
(2)完成式 having done(“已经......之后”)
与句子主语是主动关系,表示先于谓语动作发生。
Having ever travelled to the beautiful city made him want to travel there again.
(3)完成进行式 having been doing(强调从过去到现在持续进行)
being done与句子主语是被动关系,表示与谓语动作同时发生。
Having been done与句子主语是被动关系,表示先于谓语动作发生。
Being asked to finish so much homework made him unhappy.
Having been told many times doesn’t make him smart.
(4)被动式 being done(被动)/ having been done(“已经被......之后”)
表示动作在谓语动词之前已经开始,一直持续到谓语动词发生时为止,且有可能仍在继续。
Please forgive me for my having been troubling you.
(1)____________(obtain) first prize is our goal.
(2)____________(listen) to music can make us happy.
(3)_____________(invite) to the party is a great honour for the whole family.
(4)_____________(live) there for ten years makes him familiar with everything around.
(5)Not __________(finish) the task on time made him unhappy.
(6)___________(catch) the first bus means getting up at five o’clock.
(7)___________(take) care of the old in the Home Care Center completely changed my life.
(8)___________(help) those in need is rewarding.
(9)_______________(criticise) before the whole class made me feel embarrassed.
(10)____________(win) the gold medal in the Olympic Games made her famous overnight.
Obtaining
Listening
Being invited
Having lived
finishing
Catching
Taking
Helping
Being criticised
Having won
Exercise
2
动词-ing形式作主语
2.动词-ing形式作主语
动词-ing形式作主语,多指抽象的、概念性的动作,可以是经常性的行为。
单个动名词短语作主语时,谓语动词用单数。
A Land of Mountains and Ice
Getting here is quite difficult, so apart from the Sami very few people have ever seen Sarek.
Man at Peace with Nature
For hundreds of years, looking after reindeer was a way of life for the Sami.
A Land of Adventure
Being in such a beautiful and wild place makes me feel blessed to be alive.
3
区分it作形式主语
3.区分it做形式主语
用it 作形式主语,把动词-ing形式后置,常用于下列句型中:
It is no use/ useless doing... 做……无用
It is no good/pleasure/fun doing... 做……无好处/乐趣
It is a waste of time doing... 做……浪费时间
It is worth/worthwhile doing... 做……是值得的
和他争吵没有好处。
———————————————
当你犯错的时候,哭是没有用的。
—————————————————————
It is no good quarrelling with him.
It is no use crying when you have made a mistake.
动词-ing形式作主语与it做形式主语可互相改写。
It is both challenging and rewarding to study abroad.
It would hardly be possible to go on a hiking tour in Sarek in winter due to the extreme cold.
Studying abroad is both challenging and rewarding.
Going on a hiking tour in Sarek in winter would hardly be possible due to the extreme cold.
EXAMPLE
It is challenging yet really fascinating to hike through the mountains in the pathless Sarek.
Hiking through the mountains in the pathless Sarek is challenging yet really fascinating.
1 It is both challenging and rewarding to study abroad.
2 It would hardly be possible to go on a hiking tour in Sarek in winter due to the extreme
cold.
3 Honestly, it can be both exciting and terrifying to explore a vast unknown land.
4 It is good to adopt a positive attitude, even when things are difficult.
5 It is strongly advised to hire local guides, because they can offer accurate knowledge of
Sarek culture and history.
Studying abroad is both challenging and rewarding.
Going on a hiking tour in Sarek in winter would hardly be possible due to the extreme cold.
Honestly, exploring a vast unknown land can be both exciting and terrifying.
Adopting a positive attitude is good, even when things are difficult.
Hiring local guides is strongly advised, because they can offer accurate knowledge of
Sarek culture and history.
4
动词-ing形式的复合结构
4.动词-ing形式的复合结构
当动词-ing形式有自己的逻辑主语时,常可以在前面加上一个名词或代词的所有格,构成动词-ing形式的复合结构。
Tom’s coming to the party made me extremely happy.
I am looking forward to his coming.
汤姆考试不及格使他父母很着急。
________________________________________________
Tom’s failing in the exam made his parents worried.
5
动词-ing作主语与
动词不定式作主语
5.动词-ing形式与to do不定式作主语的区别
动词-ing形式作主语,表示经常性的、习惯性的或抽象的概念。
to do不定式作主语,表示将来的、具体的或一次性的动作。
Singing is my hobby,and to sing on TV is my dream.
_____________(look after) children is her job today.
_____________(look after) children is her work.
To look after
Looking after
Exercise
(1)It’s no pleasure _________(watch) the football match alone.
(2)It is useless ____________ (complain). What you need to do now is to correct your mistakes.
(3)It is a waste of time ________ (play) video games.
(4)Their ________ (resist) doesn’t make any sense.
(5)Peter’s ________ (join) helped us finish the work on schedule.
(6)It is bad manners _______ (talk) loudly in public places.
(7)__________ (climb) the tallest mountain in the world is really a great challenge to many people.
watching
complaining
playing
resisting
joining
to talk
Climbing
PPT模板 http://www.xxx/moban/
Xixi National Wetland Park(西溪国家湿地公园), ________10 square kilometres in western Hangzhou, is the first national wetland park in China. __________ city life, nature, and wetlands makes the park a popular destination both for tourists and local residents. At Xixi, ______ a boat tour, ________ along paths, and ___________ local customs and traditions of the villages in this park are at the top of the list of people’s favourite activities. With trees, bushes, and colourful flowers ________ along the riversides, the park shows different sides of beauty in different seasons.
In order to better develop as well as preserve this place, ________ human impact on Xixi Wetland was considered by the park designers. All the new buildings were designed in a traditional way to fit into the natural environment. This green, watery world is home to many birds and fishes. With trees ________ in the shallows, the wetland is a natural system for providing clean water and producing oxygen, which makes it the “green lungs of Hangzhou”.
主语
宾 补
covering
Combining
taking
walking
experiencing
growing
limiting
growing
定语
主语
定语
主 语