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

这是一份高中英语人教版 (2019)选择性必修 第四册Unit 3 Sea Exploration教学课件ppt，共30页。PPT课件主要包含了shark，dolphin，whale，seahorse，seaweed，coral珊瑚，India，Rome，Para2 ，Xi’an等内容，欢迎下载使用。
The cean is a mighty harmnist. — William Wrdswrth
REACHING OUT ACROSS THE SEA
T identify essay types.T summerize the main idea f each paragraph.T assess the significance f sea explratin.
What d yu think f when yu see the phts?
harmny, invader侵略者, living under the sea, beautiful dreams…
They (ceans) prvide a breeding grund fr life, cnnect the wrld and prmte develpment.海洋孕育了生命，联通了世界，促进了发展。 --- Xi Jinping 习近平
What sea animals and plants d yu knw?What wrds wuld yu use t describe the sea?
sea turtle
D yu knw any stries abut sea vyages? Share yur stry with a partner.
Marc Pl His travels are recrded in The Travels f Marc Pl, a bk that described t Eurpeans the mysterius culture and inner wrkings f the Eastern wrld.
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 and Pacific ceans and discvered a rute by which ships culd sail a cmplete circle arund the wrld. The Straits f Magellan (麦哲伦海峡), lcated at the Suthern tip f Suth America are named fr him.
fast reading : 15 分钟快速阅读全文，完成学案p43段落大意匹配和p44 main idea f the text.
Read the text again. Write dwn the main idea f each paragraph.
Travel frm east t west began lng befre Clumbus.
In ancient times, travel east t west was n the Silk Rad.
Zheng He’s sea vyages built relatins with ther cuntries.
The 21st Century Maritime Silk Rad has encuraged cperatin and strengthened the bnds between China and the rest f the wrld (Tday, the Belt and Rad Initiative is picking up where Zheng He left ff.)
China is als jining with ther cuntries n ther imprtant prjects.
China will cntinue t explre the sea and enhance relatinships with ther cuntries.
the Middle East
verland Silk Rad
the Indian Ocean
Ceylncentred arund ...
the muth f the Red Sea
the east cast f Africa
was extended alng the casts f...
seven large fleets 7个巨大的舰队a sight t behld 壮观的景象in a league f their wn at that time 在那时独领风骚
Under the cmmand f Zheng He
the Suth China Sea
the Indian Ocean
rute:They set sail t then t...
African ryal families 皇室成员sent gifts such as giraffes as gestures f friendship in return fr gld,silk and spices.
the Belt and Rad Initiative一带一路行动
aim:1. encurage cperatin and trade2. strengthen the bnds between China and the rest f the wrd.
China has invested已投资 billins in systems and services alng these rutes.
build rads
build railways
prvide medical careand energy equipment
build prts frther cuntries.
dig wells fr Africans
There are still many ther places t explre.
several expeditins t explre the Arctic 北极.
There are fur majr types f essay: narrative, descriptive, expsitry说明文, and argumentative议论文.
What type f essay it is?
It is an expsitry essay.
[ɪkˈspɒzɪtərɪ]
Hw is the passage develped?
Result/ Purpse
in ancient times
in the 8th century
in Ming Dynasty
in the future
Time sequence.
抠一抠读文清障知识要点+长难句。短语：1. frm the fundatin f2. set sail 3. in a league f ne’s wn4. under the cmmand f 5. withdraw frm6. reach ut7. strenthen the bnds between ... and ...
8. fr the benefit f 9. frm a ... pint view10. in hand经典句式：1. T cmplete the great map f the alng what became knwn as the Silk Rad3. with the latest technlgy in hand ,...
1. extend extended extensin2. negtiate negtiatin3. pltics plitical plitician plicy4. prfessin prfessinal (n. 专家+adj. 专业的；职业的) prfessr5. mixture mix mixed6. cverage cver (采访，报道，覆盖)7. applaud applause
discuss and fill in the table with the crrect names.
the Silk Rad
African ryal families
the Ming Dynasty