(共19张PPT)
Period 2
UNIT 3 SEA EXPLORATION
主题语境
人与自然 —— 人类生存、社会发展与环境的关系
课时练案 课文整体阅读(Reading and Thinking)
√
1．What's the main idea of the text
A．Sea exploration in the past and now.
B．The reasons to explore the sea.
C．Travel from east to west.
D．China's contribution to sea exploration.
√
2．What does paragraph 1 talk about
A．The Ming Dynasty's further exploration.
B．The ancient sea routes are being revisited.
C．Something about the Silk Road.
D．The importance of trade and curiosity.
√
Read the text carefully and then choose the best answer.
1．Who was/were the earliest explorer(s) of the Western Ocean
A．Marco Polo.
B．Christopher Columbus.
C．European explorers.
D．Brave merchants.
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
√
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
√
1．What are the advantages of the Belt and Road Initiative
___________________________________________________________
2．Why do China and other nations continue exploring the Arctic
___________________________________________________________
[答案] 略
The world 1．_________ explorers searched for sea routes from west to east. Merchants and explorers from the East set sail from east to west. China The way The 2．_____
European
route
In ancient times The 3．_____ Road overland. From China to India，the Middle East，and Rome.
A 4．_______ route across the sea. To the Indian Ocean，
5．________________ Ceylon.
The 6．_____ Dynasty Zheng He led seven large fleets. From the South China Sea across the Indian Ocean to the mouth of 7．___________，and then to the east coast of Africa.
Silk
trading
centered around
Ming
the Red Sea
Today The 21st Century 8．________ Silk Road Its aims To strengthen the 9．_____．
To encourage cooperation and trade.
Explore other places，like 10．_________． Maritime
bonds
the Arctic
1．merchant n．商人；批发商adj.海上货运的
①(教材原句)However，merchants and explorers from the East set sail from east to west many years before Columbus first did. _______
②As is shown in his application，he is a wholesale merchant．
_________
③This is a merchant ship of 5，000 tons. _______________
n.商人
n.批发商
adj.海上货运的
2．negotiate vt.商定；达成(协议) vi.谈判；磋商；协商
①(教材原句)Here，merchants from China and many other places met to negotiate trade deals... ________
②He negotiated a new contract with the sellers. ________________
③Are the employers really willing to negotiate？ ________
vt.商定
vt.达成(协议)
vi.谈判
3．bond n．纽带；关系vt.& vi.增强信任关系；使牢固结合
①(教材原句)...strengthen the bonds between China and the rest of the world. _____________
②You need a strong adhesive to bond wood to metal. ______________
③The team has bonded together well. ________________
n.纽带；关系
vt.使牢固结合
vi.增强信任关系
1．(学会断句) Here，merchants/from China and many other places/met to negotiate trade deals，which also led to more awareness of each other's cultures.
[分析] 本句是一个主从复合句。句中不定式短语to negotiate trade deals作________；which also led to more awareness of each other's cultures为____________从句，修饰主句。
[翻译] ______________________________________________________________________________________________________________
目的状语
非限制性定语
在这里，来自中国和其他许多地方的商人汇聚一起，洽谈贸易协议，这也增进了对彼此文化的认识。
2．(学会断句) Although the ancient sea routes of Zheng He/have been travelled many times，there are still many other places/left to explore.
[分析] 本句是一个主从复合句。句中Although the ancient sea routes of Zheng He have been travelled many times 为________从句；不定式短语to explore作名词places的________。
[翻译] ____________________________________________________________________________________________________________________________________
让步状语
后置定语
尽管郑和所航行的古代海上路线已经重走很多次了，但仍有许多其他地方有待探索。
1．(续写佳句) However，merchants and explorers from the East set sail from east to west many years before Columbus first did.
然而，在哥伦布首次启航之前的许多年，东方的商人和探险家就已经开始自东向西航行了。
2．(应用文佳句)In ancient times，silk from China found its way overland to India，the Middle East，and Rome，along what became known as the Silk Road.
在古代，中国丝绸经由一条陆路运到印度、中东和罗马，这条路就是有名的“丝绸之路”。
3．(应用文佳句)These fleets were a sight to behold and were in a league of their own at that time.
这些船队在当时蔚为壮观，独领风骚。
Although the ancient sea routes of Zheng He have been travelled many times，there are still many other places left to explore.In recent years，China has joined other nations on several expeditions to explore the Arctic.From a scientific point of view，there is an urgent need to study the Arctic in order to understand climate change and its effects.
THANKSPeriod 2 课文整体阅读(Reading and Thinking)
1．What's the main idea of the text
A．Sea exploration in the past and now.
B．The reasons to explore the sea.
C．Travel from east to west.
D．China's contribution to sea exploration.
2．What does paragraph 1 talk about
A．The Ming Dynasty's further exploration.
B．The ancient sea routes are being revisited.
C．Something about the Silk Road.
D．The importance of trade and curiosity.
Read the text carefully and then choose the best answer.
1．Who was/were the earliest explorer(s) of the Western Ocean
A．Marco Polo.
B．Christopher Columbus.
C．European explorers.
D．Brave merchants.
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
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
1．What are the advantages of the Belt and Road Initiative
_____________________________________________________________________
2．Why do China and other nations continue exploring the Arctic
_____________________________________________________________________
The world 1．________ explorers searched for sea routes from west to east.
Merchants and explorers from the East set sail from east to west.
China
The way The 2．_____
In ancient times The 3．____ Road overland. From China to India，the Middle East，and Rome.
A 4．_______ route across the sea. To the Indian Ocean， 5．________________ Ceylon.
The 6．____ Dynasty Zheng He led seven large fleets. From the South China Sea across the Indian Ocean to the mouth of 7．_____________，and then to the east coast of Africa.
Today The 21st Century 8．________ Silk Road Its aims To strengthen the 9．_____．
To encourage cooperation and trade.
Explore other places，like 10．___________．
1．merchant n．商人；批发商adj.海上货运的
①(教材原句)However，merchants and explorers from the East set sail from east to west many years before Columbus first did. _______
②As is shown in his application，he is a wholesale merchant． _________
③This is a merchant ship of 5，000 tons. _______________
2．negotiate vt.商定；达成(协议) vi.谈判；磋商；协商
①(教材原句)Here，merchants from China and many other places met to negotiate trade deals... ________
②He negotiated a new contract with the sellers. ________________
③Are the employers really willing to negotiate？ ________
3．bond n．纽带；关系vt.& vi.增强信任关系；使牢固结合
①(教材原句)...strengthen the bonds between China and the rest of the world.
_____________
②You need a strong adhesive to bond wood to metal. ______________
③The team has bonded together well. ________________
1．(学会断句) Here，merchants/from China and many other places/met to negotiate trade deals，which also led to more awareness of each other's cultures.
[分析] 本句是一个主从复合句。句中不定式短语to negotiate trade deals作________；which also led to more awareness of each other's cultures为____________从句，修饰主句。
[翻译] ____________________________________________________________
___________________________________________________________________
2．(学会断句) Although the ancient sea routes of Zheng He/have been travelled many times，there are still many other places/left to explore.
[分析] 本句是一个主从复合句。句中Although the ancient sea routes of Zheng He have been travelled many times 为________从句；不定式短语to explore作名词places的________。
[翻译] ____________________________________________________________
___________________________________________________________________
1．(续写佳句) However，merchants and explorers from the East set sail from east to west many years before Columbus first did.
然而，在哥伦布首次启航之前的许多年，东方的商人和探险家就已经开始自东向西航行了。
2．(应用文佳句)In ancient times，silk from China found its way overland to India，the Middle East，and Rome，along what became known as the Silk Road.
在古代，中国丝绸经由一条陆路运到印度、中东和罗马，这条路就是有名的“丝绸之路”。
3．(应用文佳句)These fleets were a sight to behold and were in a league of their own at that time.
这些船队在当时蔚为壮观，独领风骚。
Although the ancient sea routes of Zheng He have been travelled many times，there are still many other places left to explore.In recent years，China has joined other nations on several expeditions to explore the Arctic.From a scientific point of view，there is an urgent need to study the Arctic in order to understand climate change and its effects.
Period 2
课文理解
Task 1 整体理解
1－2 AD
Task 2 细节理解
1－3 DCB
Task 3 多维探究
略
Task 4 课文框架
1．European 2．route 3．Silk 4．trading 5．centered around 6．Ming 7．the Red Sea 8．Maritime 9．bonds 10．the Arctic
课文精粹
Ⅰ一词多义
1．①n.商人 ②n.批发商 ③adj.海上货运的
2．①vt.商定 ②vt.达成(协议) ③vi.谈判
3．①n.纽带；关系 ②vt.使牢固结合 ③vi.增强信任关系
Ⅱ长难语句
1．分析：目的状语；非限制性定语
翻译：在这里，来自中国和其他许多地方的商人汇聚一起，洽谈贸易协议，这也增进了对彼此文化的认识。
2．分析：让步状语；后置定语
翻译：尽管郑和所航行的古代海上路线已经重走很多次了，但仍有许多其他地方有待探索。
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