高中人教版 (2019)Unit 3 Sea Exploration课文配套课件ppt

这是一份高中人教版 (2019)Unit 3 Sea Exploration课文配套课件ppt，共35页。PPT课件主要包含了Lead in，Prediction，Summary，Du Huan，Show Time等内容，欢迎下载使用。

Teaching bjectives:
By the end f this perid, yu will be able t…
1. learn abut the histry f China’s sea explratin.2. identify the pattern f the text and its narrative technique.3. gain a better understanding f the significance f the Belt and Rad Initiative.
Lk and Discuss
1. What d think f when seeing the pht?
She is diving in the sea, seemingly in harmny with the surrunding trpical fishes.
2. D yu knw any sea animals?
I knw sme well-knwn mammals that live in ceans including whales, seals, dlphins and plar bears.
3. What wrds wuld yu use t describe the sea?
The sea is full f life. Even when we cannt see cean animals, the sea itself is cnstantly in mtin and never standing still. It als has mds, smetimes bright and cheerful, smetimes strmy and angry.
4. Hw d yu understand the qute?
They (ceans) prvide a breeding grund fr life, cnnect the wrld and prmte develpment.--- Xi Jinping
As the cradle f life, the cean links the whle glbe tgether, and prvides numerus resurces fr humans t survive, develp and prsper.
D yu knw any stries abut sea vyages in the past?
Navigatr: Christpher ClumbusNatinality: ItalianTime: 1492Achievement: He discvered a new wrld, kicking ff centuries f explratin and explitatin n the American cntinents.
Christpher Clumbus was an Italian explrer. When he was yung, inspired by Marc Pl’s tales, he decided t take adventures n the sea. In 1492, the Spanish king spnsred him t discver a new way t get t the east f the wrld by sea. They suffered a lt during the vyage and finally reached America which Clumbus tk fr India.
Navigatr: Ferdinand MagellanNatinality: PrtugueseTime: 1519Achievement: He made the first vyage arund the wrld.
Magellan was a Prtuguese explrer. He persuaded the king f Spain t supprt his plan t travel arund the wrld by sea. He and his crew vercame many difficulties t sail west frm Spain acrss the Atlantic and Pacific ceans. Unfrtunately, Magellan was killed in a cnflict with the lcal peple in Philippines. His fellw men cntinued t sail and abut three years later, the survivrs came back t Spain. This was the first vyage arund the wrld. It was significant in human’s histry f sea explratin.
Navigatr: Zheng HeNatinality: ChinaTime: 1405-1433Achievement: He made seven vyages t the Western Seas. His vyages are ne f the wrld navigatin feats in histry.
Read the title f the text “Reaching ut acrss the sea” and skim the text. Then decide what type f essay it is.
An expsitry essay
Identify essay typesThere are fur majr types f essay: narrative, descriptive, expsitry, and argumentative. A narrative essay is a stry with a beginning, middle, and the end. A descriptive essay describes a subject and lists interesting details. An expsitry essay is factual, giving infrmatin n a subject. Finally, an argumentative essay aims t cnvince the reader.
What is the text type f this passage and hw d yu knw that?
A title usually cvers the main pint f the subject r keywrds f the essay, sharing the theme f the essay and telling the reader what t expect.
An expsitry essay
Hw many paragraphs are there in the text?Summarize the main idea f each paragraph
Para 1: Travel frm east t west began lng befre Clumbus.
Para 2: In ancient times, travel east t west was n the Silk Rad.
Reading fr main idea
Summarize the main idea f each paragraph
Para 3: Zheng He’s sea vyages built relatins with ther cuntries.
Para 4: The 21st Century Maritime Silk Rad has encuraged cperatin and strengthened the bnds between China and the rest f the wrld.
Para 5: China is als jining with ther cuntries n ther imprtant prjects.
Para 6: China will cntinue t explre the sea and enhance relatinships with ther cuntries.
Scan the text and fill in the table with the crrect names.
Read fr details
Merchants frm China and many ther places met n a trading rute acrss the sea t have trade.
Further trading allwed mre explratin t the west f China.
Zheng He led seven large fleets t sail west n trade and explratin. These rutes still remain active tday.
The ancient rutes acrss the sea are being revisited. The Belt and Rad Initiative is put frward.
The need t trade and the desire t enhance relatinships will drive China t reach ut acrss the sea far int the future.
Q1: What leads mankind t cnduct sea explratin?Q2: Wh began t set sail earlier, Eurpean explrers r Asian nes?
Trade and curisity lead humankind t cnduct sea explratin.Asian explrers.
Discurse Analysis
Q1: Which cuntries were invlved in the trade alng the Silk Rad?Q2: What benefits did thse cuntries get?
1.India, the Middle East, Rme, Sri Lanka, China2.They gt new prducts frm different cuntries and became mre aware f ther cultures.
Q1: Why did Ming Dynasty send Zheng He t sail n vyages?Q2: What effects did reaching ut acrss the sea in the past have n the wrld?
T shw the glry f Ming Dynasty; t prmte trade; t develp relatinship with ther cuntries.The land and sea rutes remained active channels between different cultures fr centuries.
Q1: What is the gal f the Belt and Rad Initiative?Q2: D yu think it is wrthwhile fr China t invest much mney in systems and services alng the rutes?
T strengthen cperatin and prmte trade. Yes, abslutely. Because it will help China with its future trade and cultural exchange.
T understand climate change and its effects.
Why is there a need t study the Arctic?
Discussin: Is it wrthwhile t explre the sea?
Critical Thinking
Supprters’ pinin: It is wrthwhile fr us t explre the sea. The reasns are as fllws. T begin with, the sea prvides the mankind with all kinds f fd, which can slve the prblem f hunger t a certain degree. Secndly, the sea is rich in natural resurces, ffering human alternative energy. What’s mre, the sea explratin may help human beings t understand ur earth better. Fr example, we can knw why the weather changes by studying the sea. Overall, sea explratin is f great significance t human develpment.
Oppnents’ pinin: We shuldn’t explre the sea. Fr ne thing, sea explratin des damage t the sea. Many fishes and birds die wing t sea explratin. Besides, it takes a massive amunt f mney t cnduct sea explratin. What is wrse, mining in the arctic leads much ice t melt, which causes climate change. Humans may suffer a lt if we cntinue t d s.
Which cuntries reached ut acrss the sea in the past and why?What benefits and prblems did thse cuntries get frm ding this?
Explring the theme further
Eurpean explrers, China, India, Ceyln, African ryal families . They reached ut acrss the sea fr trade. They gt new prducts frm many different cuntries and became mre aware f ther cultures. In sme cases, this led t invasin and cnquest.
3. What effects did reaching ut acrss the sea in the past have n the wrld?4. What d yu think is the significance f the Belt and Rad Initiative?
3. The land and sea rutes remained active channels between different cultures fr centuries. Generally speaking, the result was psitive, as it advanced the spread f knwledge , technlgy and gds and made the wrld a small place.4. The aim f this initiative is t encurage cperatin and trade acrss the histrical Silk Rad areas, and strengthen the bnds between China and the rest f the wrld.
Watch a vide abut Zheng He’s vyage n the sea and then cnduct interviews. Suppse ne student is a reprter and anther student is Zheng He.
Pst-Reading
Reprter: Welcme t ur studi and share with us yur stries.Zheng He: It’s my pleasure.Reprter: When did yu begin yur first vyage?Zheng He: In 1405.Reprter: Which cuntries did yu g t?Zheng He: We went t India and many African cuntries.Reprter: Hw many vyages did yu make in all?Zheng He: Seven.