人教版（2019）选择性必修第四册Unit 3 Sea Exploration Reading and Thinking 课件(共25张PPT)

(共25张PPT)
exploration
/ ekspl re ( )n/
n.勘探，勘察；研究，探究
explore
/ k spl (r)/
v. 探讨，探究；考察，探索
海洋探索
They (oceans) provide a breeding ground for life, connect the world and promote development.
What does the quote on the open page tell us
海洋孕育了生命，联通了世界，促进了发展。
---习近平致“2019年中国海洋经济博览会”开幕的贺信
As the cradle（n.摇篮） of life, the ocean links the whole globe together, and provides numerous resources for humans to survive, develop and prosper（v.成功，兴旺；繁盛）.
What do you know about the ocean
animals
plants
minerals
Ocean influences climate
energy
Do you know any stories about sea voyages in the past
Lead-in
Zheng He’s voyages
(Chinese)
Columbus’ discovery of a new world (Italian)
Magellan’s sail around the world (Portuguese)
[k 'l mb s]
[m 'gel n]
[ p t u'ɡi z]
['v d ]
Skim the text and answer questions:
Q1. What's the main idea of the text
Q2. What type of essay is it
Q3.What is the order of the passage
Reading
Q1. What's the main idea of the text
The text is about
the reasons(原因) for Chinese sea exploration
B. the influence(影响) of Chinese sea exploration
C. the development(发展) of Chinese sea exploration
D. the future(未来) of Chinese sea exploration
Prediction
跨洋越海
2.What type of essay is it
A. A narrative(叙事性的) essay.
B. A descriptive(描述性的) essay.
C. An expository(说明性的) essay.
D. An argumentative(议论性的) essay.
① Narrative : a story with a beginning + middle + end.
② Descriptive : a subject + interesting details
③ Expository : a subject+ factual information
④ Argumentative : an idea + to convince the reader
How is the passage developed
A. time sequence
B. problem and solution
C. compare and contrast
D. cause and effect
1. Work out the main idea of
each paragraph.
Topic sentence, key words...
A. China will continue to explore the sea and enhance relationships with other countries.
B. Travel from east to west began long
before Columbus.
C. In ancient times, travel east to west
was on the Silk Road.
D. Zheng He’s sea voyages built relations
with other countries.
E. The 21st Century Maritime Silk Road
has encouraged cooperation and
strengthened the bonds between
China and the rest of the world
F. China is also joining with other
countries on other important projects.
Para 1: B
Para 2: C
Para 3: D
Para 4: E
Para 5: F
Para 6: A
1
2
3
4
5
6
Reaching out Across the Sea
(an expository essay)
part1:Para.____
part2:Para. ____
part3:Para. ____
part4:Para. ____
in the ______
introduction
in the _______
at _______
Time Order
Read for structure.
1
2 ~ 3
4 ~ 5
6
____________to the topic
past
present
future
1. What drives people to reach out across the sea
Trade and curiosity
Detail-reading
Para. 1
2.What inspired(鼓舞) European explorers to search for sea route from west to east
A. Columbus’s curiosity(好奇心).
B. Marco Polo’s tales(故事).
C. Merchants(商人) returning from the East.
D. The wealth(财富) of the East.
1. What famous event is mentioned in paragraph2
2.What is the route of it What is the purpose of it
Detail-reading
Para. 2
罗马
The Silk Road and a trading route across the sea
in ancient times
in the Ming Dynasty
today
in recent years
far into the future
Time
Region
Purpose/ Significance
China, India, the Middle East, Rome, the coasts of the Indian Ocean and Sri Lanka
1. to ________ trade deals;
2. be more aware of each other’s _________.
Para. 2
Para. 5
Para. 4
Para. 3
Para. 6
negotiate
cultures

Event
silk road
Why did Afican royal families send gifts
Is Zheng He’s voyages successful and meaningful Why
Detail-reading
Para. 3
Region
Purpose/ Significance
Event
What bonds do you think can be strengthened between China and the rest of the world in the Belt and Road Initiative
Detail-reading
Para. 4
The economic/ bond.
cultural/
political/
technological
Region
Purpose/ Significance
Event
Detail-reading
Para. 5-6
Region
Purpose/ Significance
Event
Ⅱ.细读文章并选出最佳答案
1．Who was/were the earliest explorer(s) of the Western Ocean
A．Marco Polo.
B．Christopher Columbus.
C．European explorers.
D．Brave merchants.
答案：D
2．African royal families sent gifts such as giraffes to China in order to ．
A．make money
B．stop the war
C．show their friendship
D．award the Ambassador
C
3．In Du Huan's book Record of My Travels you can learn about ．
A．Marco Polo
B．many foreign countries
C．Christopher Columbus
D．ways to make silk
B
3．In Du Huan's book Record of My Travels you can learn about ．
A．Marco Polo
B．many foreign countries
C．Christopher Columbus
D．ways to make silk
B
4．Which of the following can be inferred from the text
A．Columbus's exploration was stopped for economic reasons.
B．No accurate maps of the countries around the Indian Ocean existed before Zheng He.
C．China will have more expeditions across the sea far into the future.
D．The giraffe was an animal that could not be found in China in the Ming Dynasty.
答案：C
Discussion
What do you think is the significance of the Belt and Road Initiative
1.Reflect China's comprehensive national strength(综合国力)
2.Improve international recognition of China
3.Strengthen the ties between China and its neighboring countries
So that Chinese products can better “go global”
What benefits can the Belt and Road Initiative bring
REACHING OUT ACROSS THE SEA
THANKS