人教版（2019）选择性必修 第一册Unit 3 Fascinating Parks Discover useful structures 课件(共16张PPT)
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| 名称 | 人教版（2019）选择性必修 第一册Unit 3 Fascinating Parks Discover useful structures 课件(共16张PPT) |  | |
| 格式 | pptx | ||
| 文件大小 | 806.3KB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2023-10-16 15:50:24 | ||
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(共16张PPT)
动词-ing形式之V-ing作主语
U3 Learning About Language
Disvover useful structures
一个句子中有且只有一个谓语动词,多个谓语动词怎么办？
思考：在一个句子已有谓语动词且没有连词和从句的情况下第二个动词要怎么办？
1. Even though the sun is brightly shining, telling whether it is morning or night is impossible.
2. Getting here is quite difficult, so apart from the Sami very few people have ever seen Sarek.
I love English.
①and、but、so等连词 ② 从句
lead-in
3. For hundreds of years, ________ (look) after reindeer was a way of life for the Sami.
4._______ _ my watch, I see that it is 7:30 a.m.
looking
在一个句子已有谓语动词且没有连词和从句的情况下第二个动词要用非谓语的形式
非谓语动词的三种形式
to do 动词不定式
V-ing 动名词/现在分词
V-ed 过去分词
Checking
1．动词 ing形式是动词的一种非谓语形式，此结构既强调动作，也具有名词级形容词性质。包括现在分词和动名词两种。
现在分词 动名词
a swimming boy a swimming pool
a barking dog a waiting room
a flying bird a sleeping bag
Checking my watch, I see that it is 7:30 a.m. Getting here is quite difficult.
1.关于动词 ing形式的基本情况
V-ing形式
动名词
现在分词
主语
宾语
表语
定语
定语
表语
状语
宾补
Playing with fire is dangerous.
Jim likes jumping in muddy puddles.
Her idea is building up a new company.
People living there are quite friendly.
He really needs a washing machine.
The performance was really amazing.
Laughing and talking, they went in.
I love to watch her performing on the stage.
2.动词 ing形式在句中的功能
①琳达被我的狗咬了之后，所以她拒绝再和我玩。
Having been bitten by my dog, Linda reufse to play with me again.
②有时候被惩罚是一件好事。
Sometimes being punished may be a good thing.
being punished
Having been bitten
主动语态 被动语态
一般式
完成式
否定式
doing
being done
having done
having been done
3.1动词 ing形式的基本形式
not+
not+
①被动式表示该动词与句子的主语之间构成被动关系
②一般式所表示的动作，与谓语动词所表示的动作或状态同时发生，或之后。
③完成式所表示的动作发生在谓语动词所表示的动作之前。
1.I wake up to the sound of the wind buffeting the cloth of my tent.
2.Even though the sun is brightly shining, telling whether it is
morning or night is impossible. (Para. 1)
3. Checking my watch, I see that it is 7:30 a.m. (Para. 1)
4.Getting here is quite difficult, so apart from the Sami very few
people have ever seen Sarek. (Para. 2)
5.Being in such a beautiful and wild place makes me feel blessed to be alive. (Para. 4)
subject
adverbial（伴随状语）
attribute
What is the function of the -ing form in each sentence
Read and think
subject
subject
6.Spreading out before me, branches of the Rapa River flow
through the walley below. (Para. 1)
7.Around 9,000 years ago, this ice melted, leaving behind about
100 glaciers. (Para. 2)
8.Close by, there are a few reindeer feeding on grass.(Para.2)
9.For hundreds of years, looking after reindeer was a way of life
for the Sami. (Para. 3)
10. But every spring, a small number of Sami still follow their reindeer into the valleys of Sarek, living in tents or old cottages and enjoying their traditions. (Para. 3)
adverbial（结果状语）
attribute
What is the function of the -ing form in each sentence
Read and think
adverbial
subject
adverbial（伴随状语）
1. __________ (sing) is their hobby.
2. __________(do) exercise is the best way to lose weight.
3. __________(fly) like birds is their dream.
小结1：_ __不能直接作主语,__ _形式可以作主语,通常置于_ _
往往表示经常性/习惯性动作。
3.1动词 ing形式做主语的用法
1.Reading aloud is a good way to learn a foreign language.
2.Going to bed early and getting up early is considered to be a good habit.
3.Listening to the English tapes and watching English films are good ways to learn English.
小结2：单个的动名词（短语）作主语时谓语动词用单数；两个或多个动名词（短语）并列作主语时，如果是一件事谓语动词用______，如果是两件事,谓语动词要 _____。
填写并观察以下句子，并作出小结
单数
复数
动词
动名词
句首
Singing
Doing
Flyng
_______ (try) to escape is no use.
It is no use _______(try) to escape.
Trying
trying
3.2有时可用it作形式主语前置，真正的主语是 -ing形式。
_________computer games is a waste of time.
___is a waste of time _______ computer games.
playing
It
Playing
注意：这种句子形式有一定的限制，作表语的只能是某些形容词或少数名词。
It is no use waiting for other people to make decisions for you.
等别人替你做决定是没有用的。
It is a waste of time persuading such a person to join us.
劝说这种人加入我们是浪费时间。
It +be +a waste of time doing 做…是浪费时间的
It is/was no good/use doing 做…是没用处的
It is no pleasure doing sth. 做…没有乐趣
It is/was fun doing 做…是有趣的
It is/was worthwhile doing 做…是值得的
It is/was useless doing 做….是没用的
Example: It is challenging yet really fascinating to hike through the mountains in the pathless Sarek.
Rewrite the following sentences with -ing form as the subject.
What does it refer to
Hiking through the mountains in the pathless Sarek is challenging yet really fascinating.
Rewrite
1. Honestly, it can be both exciting and terrifying to explore a vast unknown land.
Honestly, exploring a vast unknown land can be both exciting and terrifying.
Rewrite
动名词的复合结构实际上是给动名词加了一个逻辑主语
通常有四种形式：(1) 形容词性物主代词+v-ing(2) 名词所有格+v-ing
Their smiling irritated her.他们的微笑激怒了她。
My friend’s talking annoys people listening to her.
我朋友的讲话使听她的人很恼火。
1._______________________is a great help to his family.
麦克回来工作对他全家来说都是一大帮助。
2._______________________ made his teacher very angry.
他再次迟到让老师很生气。
3.3 动词-ing的复合结构作主语
His being late again
Mike’s returning to work
3.3 动词-ing作主语 和 to do 不定式的区别
动词-ing作主语，常常表示抽象的习惯性或经常性的动作。 而不定式一般表示一次性、具体性的行为;且表示将来的事情或未达成的目的。
To look after children is her job today.
她今天的工作是看孩子。
Looking after children is her work.
她的工作是看孩子。
Homework :
make a mind map about what we have learnt
动词-ing形式之V-ing作主语
U3 Learning About Language
Disvover useful structures
一个句子中有且只有一个谓语动词,多个谓语动词怎么办？
思考：在一个句子已有谓语动词且没有连词和从句的情况下第二个动词要怎么办？
1. Even though the sun is brightly shining, telling whether it is morning or night is impossible.
2. Getting here is quite difficult, so apart from the Sami very few people have ever seen Sarek.
I love English.
①and、but、so等连词 ② 从句
lead-in
3. For hundreds of years, ________ (look) after reindeer was a way of life for the Sami.
4._______ _ my watch, I see that it is 7:30 a.m.
looking
在一个句子已有谓语动词且没有连词和从句的情况下第二个动词要用非谓语的形式
非谓语动词的三种形式
to do 动词不定式
V-ing 动名词/现在分词
V-ed 过去分词
Checking
1．动词 ing形式是动词的一种非谓语形式，此结构既强调动作，也具有名词级形容词性质。包括现在分词和动名词两种。
现在分词 动名词
a swimming boy a swimming pool
a barking dog a waiting room
a flying bird a sleeping bag
Checking my watch, I see that it is 7:30 a.m. Getting here is quite difficult.
1.关于动词 ing形式的基本情况
V-ing形式
动名词
现在分词
主语
宾语
表语
定语
定语
表语
状语
宾补
Playing with fire is dangerous.
Jim likes jumping in muddy puddles.
Her idea is building up a new company.
People living there are quite friendly.
He really needs a washing machine.
The performance was really amazing.
Laughing and talking, they went in.
I love to watch her performing on the stage.
2.动词 ing形式在句中的功能
①琳达被我的狗咬了之后，所以她拒绝再和我玩。
Having been bitten by my dog, Linda reufse to play with me again.
②有时候被惩罚是一件好事。
Sometimes being punished may be a good thing.
being punished
Having been bitten
主动语态 被动语态
一般式
完成式
否定式
doing
being done
having done
having been done
3.1动词 ing形式的基本形式
not+
not+
①被动式表示该动词与句子的主语之间构成被动关系
②一般式所表示的动作，与谓语动词所表示的动作或状态同时发生，或之后。
③完成式所表示的动作发生在谓语动词所表示的动作之前。
1.I wake up to the sound of the wind buffeting the cloth of my tent.
2.Even though the sun is brightly shining, telling whether it is
morning or night is impossible. (Para. 1)
3. Checking my watch, I see that it is 7:30 a.m. (Para. 1)
4.Getting here is quite difficult, so apart from the Sami very few
people have ever seen Sarek. (Para. 2)
5.Being in such a beautiful and wild place makes me feel blessed to be alive. (Para. 4)
subject
adverbial（伴随状语）
attribute
What is the function of the -ing form in each sentence
Read and think
subject
subject
6.Spreading out before me, branches of the Rapa River flow
through the walley below. (Para. 1)
7.Around 9,000 years ago, this ice melted, leaving behind about
100 glaciers. (Para. 2)
8.Close by, there are a few reindeer feeding on grass.(Para.2)
9.For hundreds of years, looking after reindeer was a way of life
for the Sami. (Para. 3)
10. But every spring, a small number of Sami still follow their reindeer into the valleys of Sarek, living in tents or old cottages and enjoying their traditions. (Para. 3)
adverbial（结果状语）
attribute
What is the function of the -ing form in each sentence
Read and think
adverbial
subject
adverbial（伴随状语）
1. __________ (sing) is their hobby.
2. __________(do) exercise is the best way to lose weight.
3. __________(fly) like birds is their dream.
小结1：_ __不能直接作主语,__ _形式可以作主语,通常置于_ _
往往表示经常性/习惯性动作。
3.1动词 ing形式做主语的用法
1.Reading aloud is a good way to learn a foreign language.
2.Going to bed early and getting up early is considered to be a good habit.
3.Listening to the English tapes and watching English films are good ways to learn English.
小结2：单个的动名词（短语）作主语时谓语动词用单数；两个或多个动名词（短语）并列作主语时，如果是一件事谓语动词用______，如果是两件事,谓语动词要 _____。
填写并观察以下句子，并作出小结
单数
复数
动词
动名词
句首
Singing
Doing
Flyng
_______ (try) to escape is no use.
It is no use _______(try) to escape.
Trying
trying
3.2有时可用it作形式主语前置，真正的主语是 -ing形式。
_________computer games is a waste of time.
___is a waste of time _______ computer games.
playing
It
Playing
注意：这种句子形式有一定的限制，作表语的只能是某些形容词或少数名词。
It is no use waiting for other people to make decisions for you.
等别人替你做决定是没有用的。
It is a waste of time persuading such a person to join us.
劝说这种人加入我们是浪费时间。
It +be +a waste of time doing 做…是浪费时间的
It is/was no good/use doing 做…是没用处的
It is no pleasure doing sth. 做…没有乐趣
It is/was fun doing 做…是有趣的
It is/was worthwhile doing 做…是值得的
It is/was useless doing 做….是没用的
Example: It is challenging yet really fascinating to hike through the mountains in the pathless Sarek.
Rewrite the following sentences with -ing form as the subject.
What does it refer to
Hiking through the mountains in the pathless Sarek is challenging yet really fascinating.
Rewrite
1. Honestly, it can be both exciting and terrifying to explore a vast unknown land.
Honestly, exploring a vast unknown land can be both exciting and terrifying.
Rewrite
动名词的复合结构实际上是给动名词加了一个逻辑主语
通常有四种形式：(1) 形容词性物主代词+v-ing(2) 名词所有格+v-ing
Their smiling irritated her.他们的微笑激怒了她。
My friend’s talking annoys people listening to her.
我朋友的讲话使听她的人很恼火。
1._______________________is a great help to his family.
麦克回来工作对他全家来说都是一大帮助。
2._______________________ made his teacher very angry.
他再次迟到让老师很生气。
3.3 动词-ing的复合结构作主语
His being late again
Mike’s returning to work
3.3 动词-ing作主语 和 to do 不定式的区别
动词-ing作主语，常常表示抽象的习惯性或经常性的动作。 而不定式一般表示一次性、具体性的行为;且表示将来的事情或未达成的目的。
To look after children is her job today.
她今天的工作是看孩子。
Looking after children is her work.
她的工作是看孩子。
Homework :
make a mind map about what we have learnt