高中英语人教版 (2019)选择性必修 第四册Unit 3 Sea Exploration优秀ppt课件

这是一份高中英语人教版 (2019)选择性必修 第四册Unit 3 Sea Exploration优秀ppt课件，共19页。PPT课件主要包含了benefits，problems等内容，欢迎下载使用。

Zheng He’s vyages(Chinese)
Clumbus’ discvery f a new wrld (Italian)
Magellan’s sail arund the wrld (Prtuguese)
D yu knw any stries abut sea explratin?
[kə'lʌmbəs]
[ˌpɔːtʃu'ɡiːz]
Frm 1405 t 1433, Zheng He went n seven trips and visited Suth-East Asia, the Middle East and even the east cast f Africa.
Pacific Ocean
the Cape f Gd Hpe
the Spice Islands
Christpher Clumbus (1451-1506) made fur trips acrss the Atlantic Ocean frm Spain: in 1492, 1493, 1498 and 1502. He was determined t find a direct water rute west frm Eurpe t Asia, but he never did. Instead, he stumbled upn(偶然发现) the Americas.
Ferdinand Magellan (1480-1521) sailed west frm Spain in 1519 acrss the Atlantic 大西洋and Pacific ceans太平洋 and discvered a rute by which ships culd sail a cmplete circle arund the wrld.
Lk at the title and skim the text.
What type f essay is it?A. A narrative(叙事性的) essay.B. A descriptive(描述性的) essay.C. An expsitry(说明性的) essay.D. An argumentative(议论性的) essay.
Match the main idea f each paragraph
A. China China will cntinue t explre the sea and with enhance relatinships ther cuntries.B. Travel frm east t west began lng befre Clumbus.C. In ancient times, travel east t west was n the Silk Rad. D. Zheng He’s sea vyages built relatins with ther cuntries.E. The 21st Century Maritime Silk Rad has encuraged cperatin and strengthened the bnds between China and the rest f the wrld F. China is als jining with ther cuntries n ther imprtant prjects.
Hw is the passage develped?
A. time sequence B. prblem and slutinC. cmpare and cntrast D. cause and effect
in ancient times
in the Ming Dynasty
in recent years
far int the future
Purpse/ Significance
What is intrduced in each explratin?
China, India, the Middle East, Rme, the casts f the Indian Ocean and Sri Lanka
1. t ________ trade deals; 2. be mre aware f each ther’s _________.
the Suth China Sea, the Indian Ocean, the muth f the Red Sea, the east cast f Africa
t further ________ relatins
the ancient sea rutes travelled by Zheng He, the Belt and Rad Area
1. t encurage __________ and trade;2. t strengthen the ________;3. t develp the whle area fr the benefit f future trade and _______ _______.
cultural exchange
China, the Arctic
t understand __________________and its effects
climate change
t trade and ________relatinships
the Silk Rad
African ryal families
Scan the text and fill in the table with the crrect names.
the Ming Dynasty
In grups, discuss the fllwing questins. 1. What benefits and prblems did thse cuntries get frm sea explratin?2. What effects did reaching ut acrss the sea in the past have n the wrld?3. What d yu think is the significance f the Belt and Rad Initiative（一带一路行动）?
1. What benefits and prblems did thse cuntries get frm sea explratin?
They gt new prducts frm many different cuntries and became mre aware f ther cultures;
In sme cases, this led t invasin and cnquest.
2. What effects did reaching ut acrss the sea in the past have n the wrld?
The land and sea rutes remained active channels between ther cultures fr centuries.Generally speaking, the result was psitive, as it advanced the spread f knwledge, technlgy and gds and made the wrld a smaller place.
3. What d yu think is the significance f the Belt and Rad Initiative（一带一路行动）?
The aim f this initiative is t encurage cperatin and trade acrss the histric Silk Rad areas, and strengthen the bnds between China and the rest f the wrld.And it will lead t greater integratin with China and ther cuntries.
课文语法填空It is well-knwn that mankind’s greatest achievements have ften resulted frm trade and 1.　　　　　　(curius) and peple f early civilisatins had a strng desire 2.　　　　　　(cmplete) the great map f the wrld.In ancient times,Chinese merchants shipped silk t India,the Middle East,and Rme,alng 3.　　　　　　 became knwn as the Silk Rad.Trade between merchants frm China and ther places resulted in better 4. 　　　　　　(understand) f each ther’s cultures.In the Ming Dynasty,seven large fleets 5. 　　　　(lead) by Zheng He set sail frm the Suth China Sea 6. 　　　　　　 the Indian Ocean t the muth f the Red Sea,and then t the east cast f Africa fr trade and explratin. 
understanding　
T develp the histric Silk Rad areas fr the benefit f future trade and 7.　　　　 (culture) exchange,China has launched the Belt and Rad Initiative,8. 　　　　 aim is t encurage cperatin and trade acrss the histric Silk Rad areas,and strengthen 9. 　　 bnds between China and the rest f the wrld.China has als teamed up with ther 10.　　　　(cuntry) t study the Arctic in rder t understand climate change and its effects.