人教版（2019）选择性必修第四册Unit 3 Sea Exploration Reading and Thinking 课件(共20张PPT，内镶嵌视频)

(共20张PPT)
UNIT 3
SEA EXPLORATION
They (oceans) provide a breeding ground for life, connect the world and promote development.
海洋是生命的孕育之地，连接世界，促进发展。
--- Xi Jinping
How do you understand the quote
Can you describe ocean using your own language
What do you know about the ocean
animals
plants
minerals
Ocean influences climate
energy
Pre-reading
Zheng He’s voyages
(Chinese)
Columbus’ discovery of a new world (Italian)
Magellan’s sail around the world (Portuguese)
Do you know any stories about sea exploration
[k 'l mb s]
[m 'gel n]
[ p t u'ɡi z]
['v d ]
While-reading
What are the four major types of essay
Read for genre.
What's the main idea of the text
the reasons for Chinese sea exploration
B. the influence of Chinese sea exploration
C. the development of Chinese sea exploration
D. the future of Chinese sea exploration
What is the order of the passage
compare and contrast
time sequence process problem and solution
compare and contrast cause and effect definition and description
Time
in ancient times
in the 8th century
in Ming Dynasty
today
in the future
4. How is the passage developed
in ancient times
in the Ming Dynasty
today
in recent years
far into the future
Time
Region
Result/
Purpose
How is the passage developed
in ancient times
in the Ming Dynasty
Region
India, the Middle East, Rome, the coasts of the Indian Ocean and Sri Lanka
the South China Sea, the Indian Ocean, the mouth of the Red Sea, the east coast of Africa
negotiate trade deals, cultural awareness
build relations
Para. 2
Para. 3
Time
Result/
Purpose
How is the passage developed
today
in recent years
far into the future
Time
Region
Result/
Purpose
the ancient sea routes travelled by Zheng He, the Belt and Road Area
the Arctic
unknown
encourage cooperation and trade, strengthen the bonds, develop the whole area for the benefit of future trade and cultural exchange
trade and enhance relationships
understand climate change and its effects
Para. 4
Para. 5
Para. 6
罗马
The Silk Road and a trading route across the sea
South China Sea
the Indian Ocean
the mouth of the Red Sea
the east coast of Africa
The Belt and Road Initiative
1. What inspired European explorers to search for sea routes from west to east
A. Trade and curiosity.　 B. The tales of Marco Polo.
C. The tales of Columbus. D. Merchants and explorers.
B
2.The Silk Road included the following places EXCEPT(除了) A. India B. The Middle East C. Rome D. Japan
D
3.What did the trade deals between merchants from different countries result in
A. Further exploration of the oceans.
B. Mankind’s greatest achievements.
C. Construction of the ancient Silk Road.
D. Better understanding of each other’s culture.
D
4. Zheng He and his fleets sailed as far as ________.
A. the Indian Ocean B. the South China Sea
C. the east coast of Africa D. the mouth of the Red Sea
C
5. Why is there an urgent need to study the Arctic
A. To promote foreign trade.
B. To look for more natural resources.
C. To strengthen the bonds between countries.
D. To know more about climate change and its effects.
D
Despite all the problems, China continues to explore the sea for the benefit of all humans.
Effects on the world: cooperate and communicate with the world.
We will make efforts to build China a strong maritime country for the benefit of a shared future!
Think and talk in groups:
Why do you think China continues to explore the sea despite all the problems What’s the effects on the world
Thank you!