资源简介

(共25张PPT)
Unit 3 Fascinating Parks
V–ing form as the subject
Discover Useful Structure
Learning objectives
After the class, we will be able to:
Know the meaning and different forms of V-ing as the subject ;
Apply V-ing form as the subject to create a poster successfully ;
Realize the value of national parks and the significance of protecting them.
Lead-in
Dunhuang National Geopark(地质公园)
Silk Road
Mural(壁画)
Buddhist(佛教) art
Lead-in
Dunhuang National Geopark(地质公园)
Picture a land where wind and water have sculpted the earth into breathtaking shapes for millions of years. This is Dunhuang National Geopark. Exploring this land feels like walking through a giant, open-air art gallery. Alongside with these natural wonders, ancient caves hide colorful art, telling tales of the old Silk Road. Witnessing the meeting of golden dunes(沙丘) and human history is a truly unforgettable experience. The desert not only creates amazing landscapes but also protects a rich cultural heritage, making it a unique treasure for all of us to appreciate.
V-ing form as the is used to show the action or activity the
sentence mainly describes.
Read the text and analyze the function of underlined part.
subject(主语)
Dunhuang National Geopark
02
03
01
Part 1 The Charm of the Park
Part 2 The Challenges It Faces
Part 3 Advice on Preservation
1.Staying clear and blue all year round surprises every visitor to Crescent Moon Spring（月牙泉）.
2. Not having any trace of humankind makes the Yardan Landform (Devil‘s City)（魔鬼城） a natural art gallery.
3.1).The Silk Road’s passing through this area left behind a rich mix of cultures.
2).Different dynasties’ adding new caves resulted in a special collection of artistic styles and historic values.
4.1).Being painted over thousands of years ago makes the murals in Mogao Grottoes（莫高窟） a precious record of history and art.
2) .Being weathered(风化) for centuries makes Yumen Pass（玉门关)a silent witness to the ancient Silk Road.
01
02
03
03
Observe and discover
Apply
Evaluate
Practice
Part 1 The Charm of the Park
2. Not having any trace of humankind makes the
Yardan Landform (Devil’s City)（魔鬼城） a natural art gallery.
1.Staying clear and blue all year round surprises every visitor to Crescent Moon Spring（月牙泉）.
2. Not having any trace of humankind makes the Yardan Landform (Devil‘s City)（魔鬼城） a natural art gallery.
3.The Silk Road’s passing through this area leaves behind a rich mix of cultures.
4.Different dynasties’ adding new caves results in a special collection of artistic styles and historic values.
4.1).Being painted over thousands of years ago makes the murals in Mogao Grottoes（莫高窟） a precious record of history and art.
2) .Being weathered(风化) for centuries makes Yumen Pass（玉门关)a silent witness to the ancient Silk Road.
Part 1 The Charm of the Park
01
02
04
02
Observe and discover
Practice
Apply
Evaluate
01
02
03
03
Part 1 The Charm of the Park
1.Staying clear and blue all year round surprises every visitor to Crescent Moon Spring（月牙泉）.
2. Not having any trace of humankind makes the Yardan Landform (Devil‘s City)（魔鬼城） a natural art gallery.
3.1).The Silk Road’s passing through this area left behind a rich mix of cultures.
2).Different dynasties’ adding new caves resulted in a special collection of artistic styles and historic values.
5.Being painted over thousands of years ago makes the murals in Mogao Grottoes(莫高窟) a precious record of history and art.
6 .Being weathered(风化) for centuries makes Yumen Pass（玉门关)a silent witness to the ancient Silk Road.
Observe and discover
Practice
Apply
Evaluate
Observe and discover
Practice
Apply
Evaluate
Tick the function of each form of V-ing as the subject in the following table.
to show the absence or opposite of an action to show who or what does the action to show an action that is done
not doing
one’s doing
being done
form
function
Part 1 The Charm of the Park
Note: The (singular 单数/plural 复数) form of the verb should be used when a V-ing form serves as the subject.
singular
Observe and discover
Practice
Apply
Evaluate
Practice: fill in the blanks and complete the text.
Activities recommended
There are so many fun activities in Dunhuang National Geopark. First, ______ (watch) sunset in Devil’s City gives you a wonderful experience. When you hike through the Yardang Landform（雅丹地貌）, (climb) the rocks is important to stay safe—it’s easy to follow! And our ________(experience)
the great history and culture of these murals in person creates a unique memory. Plus, (tell)the stories behind Mogao Grottoes helps you know more about this famous site. It’s such a nice trip!
Observe and discover
Practice
Apply
Evaluate
Practice: fill in the blanks and complete the text.
Activities recommended
There are so many fun activities in Dunhuang National Geopark. First, ______ (watch) sunset in Devil’s City gives you a wonderful experience. When you hike through the Yardang Landform（雅丹地貌）, (climb) the rocks is important to stay safe—it’s easy to follow! And our ______________(experience)
the great history and culture of these murals in person creates a unique memory. Plus, (tell)the stories behind Mogao Grottoes helps you know more about this famous site. It’s such a nice trip!
watching
not climbing
experiencing
being told
Part 2 The challenges it faces
Observe and discover
Apply
Evaluate
Practice
Read the text and answer the following questions.
Dunhuang National Geopark, with its splendid desert views and unique rock formations, now faces serious challenges. First, natural issues harm it. Sandstorms' hitting the area slowly destroys its unique landforms. Besides, overdeveloping tourism puts the environment at risk. Visitors' littering everywhere damages the fragile(脆弱的) ecosystem. At last, not realizing these challenges makes it hard to get support for protection . Therefore, it is no good ignoring them. We must act now to save this park.
What are the challenges faced Underline them in the text.
Commonly used structures:
1).It + be + no good /no use doing …
2).It + be+ a waste of time doing …
1). Sandstorms' hitting the area slowly destroys its unique landforms;
2). Overdeveloping tourism puts the environment at risk. Visitors' littering everywhere damages fragile ecosystem;
3). Not realizing these challenges makes it hard to get support for protection.
Therefore, it is no good ignoring these issues.
Conclusion: “It” serves as the to stress the predicative(表语) such as no good.
formal subject（形式主语）
Observe and discover
Apply
Evaluate
Practice
Group work
Our school is launching a “Guardians of the Silk Road” campaign(活动). As participants of this campaign, create a poster on how to protect Dunhuang National Geopark.
1. Try to apply V-ing form as the subject and different forms.
2. Ensure the accuracy of the sentence structure.
Observe and discover
Apply
Evaluate
Practice
Part 4 Advice on Preservation
Dunhuang Geopark Calls for Us: Act as Silk Road Guardians!
is required/recommended to prevent…from
being destroyed.
is also crucial/vital, which helps reduce the
impact of…
.
Every effort counts. Let’s spare no effort to help this park stay beautiful for future generations.
Content of the poster
References
Observe and discover
Apply
Evaluate
Practice
Dos Don'ts
1.Limit the number of visitors; Don’t carve on the rocks or murals;
2.raise awareness of environmental protection and sense of responsibility; 2.Don’t leave the rubbish everywhere;
3.develop ecological tourism… 3.Don’t overdevelop the relics for tourism…
Observe and discover
Apply
Evaluate
Content
1. I’ve known the meaning of V-ing as the subject and different forms.
2. I can apply V-ing form as the subject to create a poster successfully.
3. I’ve realized the value of national parks and the significance of protecting them.
Practice
Evaluate your work and tick how many stars you can get.
Assignment
Turn your writing into a propasal(倡议书) and add more
details to it.
Letting the sands erase these wonders may be easy, but letting their story be forgotten will not be.
任黄沙掩埋这奇迹或许轻易，但让它的故事湮没于风，我们绝不允诺。
Protecting this land may demand our effort, but protecting the soul of the earth will not.
守护这片土地或许需要负重前行，但守护大地之魂，我们绝不退缩。
Guard the desert’s painting, so that the
Silk Road’s poetry may forever be recited.
守护大漠画卷，永续丝路诗歌。
THANK YOU FOR LISTENING
Observe and discover
Apply
Evaluate
Practice
Part 4 Advice on Preservation
Dunhuang Geopark Calls for Us: Act as Silk Road Guardians!
Dear Fellow Students,
Dunhuang National Geopark is a precious treasure of the Silk Road and China’s natural heritage. But right now, is/are arousing people’s concern. As “Guardians of the Silk Road,” we can take small but powerful steps to protect it.
First and foremost, is required/recommended to prevent…from being destroyed. In addition, is also crucial/vital, which helps reduce the impact of… What’s more, .
Every effort counts. Only when we make small changes can we make a big difference. Let’s spare no effort to help this park stay beautiful for future generations.
sandstorms’ hitting the area

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