人教版（2019）选择性必修第一册Unit 3 Fascinating Parks Discover useful structures 课件(共20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20张PPT) |  | |
| 格式 | pptx | ||
| 文件大小 | 5.9MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2023-12-24 20:34:42 | ||
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(共20张PPT)
Discovering Useful Structures
Unit 3 Fascinating parks
Lead-in
一个句子中有且只有一个谓语动词
多个谓语怎么办？
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.
句号、问号等断开
and、but、so等连词
从句
1. Her hobby is collecting stamps.
2. He found her a charming girl.
3. Checking my watch,I see it’s 7:30am.
4. She enjoys drawing.
5. I found a bag lying on the ground.
What are the functions of the
–ing form in the sentences
作表语
作定语
作状语
作宾语
作宾语补足语
1. Playing with fire is dangerous.
主语
2. Peppa and George always love jumping in muddy puddles.
佩奇和乔治总喜欢在泥坑里跳来跳去。
宾语
3. His hobby is dressing up as a girl.
他的爱好是打扮成女孩子的样子。
表语
观察下面句子并分析画线部分在句中所作的成分
5. Looking down at her phone as she walked, she hit the door.
定语
4. The lady doing the live broadcast is called Qiao Biluo.
正在做直播的这位女士名叫乔碧萝。
6. The head teacher saw Li Ming playing with his smart phone in the classroom.
宾语补足语
状语
Presentation
1.Different forms of V-ing form.
形式 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
not+
not+
概念：动词ing形式是动词的一种非谓语形式，包括现在分词和动名词两种。
动词ing形式在句中的语法作用：动名词在句中作主语、宾语、表语和定语；现在分词在句中作状语、宾语补足语和定语。
3.Summary for the functions of V-ing form
V-ing
form
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.
一. 动词-ing形式作主语
Observe and summarize
1. Sailing a boat is great fun, but to sail a boat
today is not fun because of the strong wind.
2. Learning to think critically is an important skill
today’s children will need for the future.
3. Painting and collecting stamps are his hobbies.
4. Being educated in Peking University is her dream.
5. It is no use learning without practice.
（一）动词-ing作主语的三种形式：
1. 直接放在句首，表示抽象的、经常的以及习惯性的动作或状态。动词-ing形式作主语时,根据主谓一致的原则,谓语动词使用________形式。但是意义不同的两个动词-ing形式并列作主语时,谓语动词要用_________形式。
(1) Learning to think critically is an important
skill today’s children will need for the future.
(2) Painting and collecting stamps are his
hobbies.
单数
复数
2. it在句首作形式主语，动词-ing形式后置作真正的主语，用形容词或名词作表语，如useful，useless, good, fun, no use, worthwhile等。。
形式主语it代替动词-ing形式作主语的常见句型:
(1) It is a waste of+time/money+doing sth.
做某事是浪费时间/金钱。
(2) It is no+use/good/fun+doing sth.
做某事没有用/没有好处/不好玩。
(3) It is useless/worthwhile ...+doing sth.
做某事是没有用的/值得的……
(4) It is/was hardly/scarcely worth doing
做……不值得
3.在there be结构中作主语，常见句型有：
(1) There is/was no point(意义) doing干…无意义
(2) There is no sense in doing 做…没有道理
(3) There is/was no use doing 干…无意义
(4) There is/was nothing worse than doing
没有比…更糟的
(5) There is no doing... 无法……; 不允许……
注意：
1. 动词-ing形式和不定式都可以用作_______。动词-ing形式往往表示经常的、习惯性的动作或状态,而不定式常表示某次具体的行为。
2. 如果作主语的动词表示被动意义,那么使用____________作主语。
3. 动词-ing的否定形式是在其前面直接加上_____,带有逻辑主语时，not 应放在逻辑主语和-ing 形式之间。
主语
being done
not
【观察思考】
1. Their failing in the examination made them all disappointed.
2. Kate’s leaving made everyone sad.
【探究总结】
动词-ing形式的复合结构作主语时有两种形式:
1.形容词性 +动词-ing形式;
2. +动词-ing形式。
（二）动词-ing的复合结构作主语
物主代词
名词所有格
动词-ing形式的复合结构
动词-ing形式的复合结构由物主代词或人称代词宾格、名词所有格或普通格加动词-ing,即"sb./sb. 's十doing"构
成。动词-ing形式的复合结构实际上是给动词-ing形式加了一个逻辑主语，动词-ing 形式的复合结构有四种形式:
①形容词性物主代词+动词-ing
②名词's+动词-ing
③代词宾格十动词-ing
④名词+动词-ing
Her coming to help encouraged all of us.
她来帮忙鼓舞了我们所有人。
The baby was made awake by the door suddenly shutting.
这个婴儿被突然的关门声吵醒了。
Can you imagine him/Jack cooking at home
你能想象他/杰克在家做饭的样子吗
His father's being ill made him worried.
他父亲病了,使他很担心。
The -ing form
Summary
形式
用法
意义及功能
动名词做主语有三种形式
一般式 v + -ing
动词的形式，名词的用法和意义。
动名词具有名词的性质，因此在句中可以作主语、宾语、表语、定语等。
① 动名词在句首直接作主语。
② It 在句首作形式主语，动名词短语作真正的主语。
③ There be + no + 动名词
动名词作主语往往表示经常性、习惯性的动作。此时，谓语动词用单数形式。
①(2020·江苏高考)Still, _____________(continue) to challenge yourself mentally and keeping your mind busy can only help.
②(2020·天津高考)________(ask) a favor of the President of the United States was
no casual matter, especially for a seventeen-year-old girl.
③It’s a waste of time ________(try) to persuade such a person.
④It is no use _________(write) to him; he never answers letters.
continuing
Asking
trying
writing
单句语法填空
1. ____________(bite) by snakes can be vital to people.
2. __________ (see) different families having fun together in nature in spring is a common thing.
3. _______________(invite) to the evening party is a great honor for me.
4. _____________ (tell) that you would dance to the pop song, Little Apple, made me excited.
Being bitten
Seeing
Being invited
Being told
Practice
Rewrite the following sentences with V-ing form. P29
1.Studying abroad is both challenging and rewarding.
2.Going on a hiking tour in Sarek in winter would hardly be possible due to the extreme cold.
3.Honestly, exploring a vast unknown land can be both exciting and terrifying.
4.Adopting a positive attitude is good, even when things are difficult.
5.Hiring local guides is strongly advised, because they can offer accurate knowledge of Sarek culture and history.
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
2.Fill in the blanks using the -ing form of a verb from the box and state its function. One word will be used twice.
Discovering Useful Structures
Unit 3 Fascinating parks
Lead-in
一个句子中有且只有一个谓语动词
多个谓语怎么办？
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.
句号、问号等断开
and、but、so等连词
从句
1. Her hobby is collecting stamps.
2. He found her a charming girl.
3. Checking my watch,I see it’s 7:30am.
4. She enjoys drawing.
5. I found a bag lying on the ground.
What are the functions of the
–ing form in the sentences
作表语
作定语
作状语
作宾语
作宾语补足语
1. Playing with fire is dangerous.
主语
2. Peppa and George always love jumping in muddy puddles.
佩奇和乔治总喜欢在泥坑里跳来跳去。
宾语
3. His hobby is dressing up as a girl.
他的爱好是打扮成女孩子的样子。
表语
观察下面句子并分析画线部分在句中所作的成分
5. Looking down at her phone as she walked, she hit the door.
定语
4. The lady doing the live broadcast is called Qiao Biluo.
正在做直播的这位女士名叫乔碧萝。
6. The head teacher saw Li Ming playing with his smart phone in the classroom.
宾语补足语
状语
Presentation
1.Different forms of V-ing form.
形式 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
not+
not+
概念：动词ing形式是动词的一种非谓语形式，包括现在分词和动名词两种。
动词ing形式在句中的语法作用：动名词在句中作主语、宾语、表语和定语；现在分词在句中作状语、宾语补足语和定语。
3.Summary for the functions of V-ing form
V-ing
form
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.
一. 动词-ing形式作主语
Observe and summarize
1. Sailing a boat is great fun, but to sail a boat
today is not fun because of the strong wind.
2. Learning to think critically is an important skill
today’s children will need for the future.
3. Painting and collecting stamps are his hobbies.
4. Being educated in Peking University is her dream.
5. It is no use learning without practice.
（一）动词-ing作主语的三种形式：
1. 直接放在句首，表示抽象的、经常的以及习惯性的动作或状态。动词-ing形式作主语时,根据主谓一致的原则,谓语动词使用________形式。但是意义不同的两个动词-ing形式并列作主语时,谓语动词要用_________形式。
(1) Learning to think critically is an important
skill today’s children will need for the future.
(2) Painting and collecting stamps are his
hobbies.
单数
复数
2. it在句首作形式主语，动词-ing形式后置作真正的主语，用形容词或名词作表语，如useful，useless, good, fun, no use, worthwhile等。。
形式主语it代替动词-ing形式作主语的常见句型:
(1) It is a waste of+time/money+doing sth.
做某事是浪费时间/金钱。
(2) It is no+use/good/fun+doing sth.
做某事没有用/没有好处/不好玩。
(3) It is useless/worthwhile ...+doing sth.
做某事是没有用的/值得的……
(4) It is/was hardly/scarcely worth doing
做……不值得
3.在there be结构中作主语，常见句型有：
(1) There is/was no point(意义) doing干…无意义
(2) There is no sense in doing 做…没有道理
(3) There is/was no use doing 干…无意义
(4) There is/was nothing worse than doing
没有比…更糟的
(5) There is no doing... 无法……; 不允许……
注意：
1. 动词-ing形式和不定式都可以用作_______。动词-ing形式往往表示经常的、习惯性的动作或状态,而不定式常表示某次具体的行为。
2. 如果作主语的动词表示被动意义,那么使用____________作主语。
3. 动词-ing的否定形式是在其前面直接加上_____,带有逻辑主语时，not 应放在逻辑主语和-ing 形式之间。
主语
being done
not
【观察思考】
1. Their failing in the examination made them all disappointed.
2. Kate’s leaving made everyone sad.
【探究总结】
动词-ing形式的复合结构作主语时有两种形式:
1.形容词性 +动词-ing形式;
2. +动词-ing形式。
（二）动词-ing的复合结构作主语
物主代词
名词所有格
动词-ing形式的复合结构
动词-ing形式的复合结构由物主代词或人称代词宾格、名词所有格或普通格加动词-ing,即"sb./sb. 's十doing"构
成。动词-ing形式的复合结构实际上是给动词-ing形式加了一个逻辑主语，动词-ing 形式的复合结构有四种形式:
①形容词性物主代词+动词-ing
②名词's+动词-ing
③代词宾格十动词-ing
④名词+动词-ing
Her coming to help encouraged all of us.
她来帮忙鼓舞了我们所有人。
The baby was made awake by the door suddenly shutting.
这个婴儿被突然的关门声吵醒了。
Can you imagine him/Jack cooking at home
你能想象他/杰克在家做饭的样子吗
His father's being ill made him worried.
他父亲病了,使他很担心。
The -ing form
Summary
形式
用法
意义及功能
动名词做主语有三种形式
一般式 v + -ing
动词的形式，名词的用法和意义。
动名词具有名词的性质，因此在句中可以作主语、宾语、表语、定语等。
① 动名词在句首直接作主语。
② It 在句首作形式主语，动名词短语作真正的主语。
③ There be + no + 动名词
动名词作主语往往表示经常性、习惯性的动作。此时，谓语动词用单数形式。
①(2020·江苏高考)Still, _____________(continue) to challenge yourself mentally and keeping your mind busy can only help.
②(2020·天津高考)________(ask) a favor of the President of the United States was
no casual matter, especially for a seventeen-year-old girl.
③It’s a waste of time ________(try) to persuade such a person.
④It is no use _________(write) to him; he never answers letters.
continuing
Asking
trying
writing
单句语法填空
1. ____________(bite) by snakes can be vital to people.
2. __________ (see) different families having fun together in nature in spring is a common thing.
3. _______________(invite) to the evening party is a great honor for me.
4. _____________ (tell) that you would dance to the pop song, Little Apple, made me excited.
Being bitten
Seeing
Being invited
Being told
Practice
Rewrite the following sentences with V-ing form. P29
1.Studying abroad is both challenging and rewarding.
2.Going on a hiking tour in Sarek in winter would hardly be possible due to the extreme cold.
3.Honestly, exploring a vast unknown land can be both exciting and terrifying.
4.Adopting a positive attitude is good, even when things are difficult.
5.Hiring local guides is strongly advised, because they can offer accurate knowledge of Sarek culture and history.
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
2.Fill in the blanks using the -ing form of a verb from the box and state its function. One word will be used twice.