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人教版 (2019)选择性必修 第四册Unit 3 Sea Exploration示范课课件ppt
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这是一份人教版 (2019)选择性必修 第四册Unit 3 Sea Exploration示范课课件ppt，共26页。PPT课件主要包含了Grammar等内容，欢迎下载使用。
Learning bjectives
By the end f this sectin, yu will be able t:learn abut China’s explratin f the cean in the past and nw thrugh reading;learn hw t identify essay types and identify the type f the essay yu read;summarize the main idea f each paragraphs and analyze the structure f the essay;think abut the influence f sea explratin;experience the significance f the Belt and Rad Initiative.
Lk and discuss.
1. What d yu think f when yu see the pht?
2. What sea animals and plants d yu knw?
3. What wrds wuld yu use t describe the sea?
I think the pht lks wnderful, and I wuld lve t g there and dive t see the fish.
There are many sea animals that I knw abut, such as dlphins, sharks, manatees, whales, shellfish, crabs, and seahrses. I am less familiar with sea plants, except perhaps seaweed.
T me, the sea is full f life. Even when yu cannt see cean animals, the sea itself is cnstantly in mtin and never standing still. As smething full f life, the sea als has mds. Smetimes it is bright and cheerful, while at ther times it is strmy and angry.
D yu knw any stries abut sea vyages? Share yur stry with a partner.
D yu knw any navigatrs? Share their stries with a partner.
Natinality: ____________________
Time: _____________________
Achievement:_________________________________________________________________________________________________________
Navigatr: _____________________
Christpher Clumbus
discvered a new wrld
Ferdinand Magellan
made the first vyage arund the wrld
What will be intrduced in this essay?
Lk at the title and skim the text. Decide what type f essay it is.
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 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.
An expsitry essay VS A descriptive essay An expsitry essay nrmally has the purpse f explaining r giving infrmatin abut smething. While a descriptive essay nrmally describes smething cncrete, an expsitry essay usually tells infrmatin abut smething abstract. Fr example, an expsitry essay will talk abut the value f subways systems, while a descriptive essay may talk abut subway trains.
an expsitry essay
Read the text again. Write dwn the main idea f each paragraph.
1. Travel frm east t west began lng befre Clumbus.
2. In ancient times, travel east t west was n the Silk Rad.
3. Zheng He’s sea vyages built relatins with ther cuntries.
4. 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.)
5. China is als jining with ther cuntries n ther imprtant prjects.
6. China will cntinue t explre the sea and enhance relatinships with ther cuntries.
Read the text again. Cnsider hw the passage is develped.
Hw is the passage develped?
time sequenceprcessprblem and slutincmpare and cntrastcause and effectdefinitin and descriptin
in ancient times
in the 8th century
in Ming Dynasty
in the future
Scan the text and fill in the table with the crrect names.
the Silk Rad
African ryal families
the Ming Dynasty
Cultural ntes
In grups, discuss the fllwing questins. Make ntes under tw clumns: Facts and Opinins.
Which cuntries reached ut acrss the sea in the past and why?What benefits and prblems did thse cuntries get frm ding this?What effects did reaching ut acrss the sea in the past have n the wrld?What d yu think is the significance f the Belt and Rad Initiative?
Nw, the ‘Belt and Rad’ cnstructin is n its 10th anniversary.
Wrds and Expressins
Hwever, merchants and explrers frm the East set sail frm east t west many years befre Clumbus first did. (P26) 然而，在哥伦布首次启航之前许多年，东方的商人和探险家就已经开始自东向西航行。set sail 起航；开航搭配set sail (frm ...) fr ... （从……）起航去…… set sail fr中的fr不能换为t，类似的还有leave fr（动身去），head fr（朝……去）。例句After the Cllege Entrance Examinatin, we will bid farewell t each ther and set sail fr an unknwn future. 高考结束后，我们将告别彼此并启航驶向未知的未来。
A trading rute acrss the sea was als extended alng the casts f the Indian Ocean, centred arund Ceyln (nw Sri Lanka). (P26) 以锡兰（今斯里兰卡）为中心的一条横踦海洋的贸易路线沿印度洋海岸延伸。extend /ɪkˈstend/ vt. 扩展；使伸长；延长搭配extend the deadline 延长最后期限extend a fence/rad/huse 扩建护栏/公路/房子extend an invitatin 发出邀请extend my sincere gratitude fr yur guidance对你的指导表示诚挚的感谢extend the hand f friendship t anther cuntry向另一个国家伸出友谊之手例句The cmpany plans t extend its peratins int Eurpe.公司打算将业务扩展至欧洲。
These fleets were a sight t behld and were in a league f their wn at that time. (P26) 当时，这些船队极为壮观，独领风骚。league /liːɡ/ n. 等级；水平；联合会；联赛in a league f ne’s wn 独领风骚例句As a prime minister, he is in a league f his wn.作为首相，他独领风骚。拓展in a different league frm us与我们不属同一个级别nt in her league水平远比不上她ut f ur league 超出我们的水平The bakery is s expensive that it is ut f ur league.这家面包店太贵了，我们买不起。
..., and strengthen the bnds between China and the rest f the wrld. (P27) ……，同时加强中国与世界其他地区之间的联系。bnd /bɒnd/ n. 纽带；关系 vt. & vi. 增强信任关系；使牢固结合搭配a clse bnd 紧密的关系an emtinal bnd感情纽带a strng lifelng bnd终生的深厚关系bnd tgether 结合在一起a bnd between A and BA与B之间的关系例句It is a happy and peaceful festival fr family and friends t get tgether and a bnd fr peple t deepen their feelings.这是一个家人和朋友欢聚一堂、加深感情纽带的快乐祥和的节日。
Hundreds f years n, and with the latest technlgy in hand, the need t trade and the desire t enhance relatinships will drive China t reach ut acrss the sea far int the future. (P27) 数百年过去了，由于拥有了最新技术，在贸易的必要性和增进关系的愿望的驱动下，中国将跨海越洋，迈向未来。in hand 在手头；可供使用例句Cke in hand, we walked hand in hand past a rw f fences.我们手里拿着可乐，手牵着手走过一排篱笆。拓展n hand 在手头；在场hand in hand 手拉手Pverty and pr health ften g hand in hand.贫困和健康不良常有连带关系。
In ancient times, silk frm China fund its way verland t India, the Middle East, and Rme, alng what became knwn as the Silk Rad. (P26)在古代，来自中国的丝绸沿陆路运至印度、中东和罗马，这条路后来就是闻名遐迩的“丝绸之路”。考点提炼 what引导名词性从句what可以引导主语从句、宾语从句、表语从句和同位语从句，what在从句中作主语、宾语或表语，可译成“……的东西/事情”。whatever引导名词性从句，表示“无论什么”。（区分：that引导名词性从句时，在从句中不作任何成分，没有实际意义，只起连接作用。）例句A ship in harbr is safe, but that’s nt what ships are built fr.船停在港口是安全的，但那不是造船的本意。（what引导表语从句）
Learning bjectives
By the end f this sectin, yu will be able t:learn abut China’s explratin f the cean in the past and nw thrugh reading;learn hw t identify essay types and identify the type f the essay yu read;summarize the main idea f each paragraphs and analyze the structure f the essay;think abut the influence f sea explratin;experience the significance f the Belt and Rad Initiative.
Lk and discuss.
1. What d yu think f when yu see the pht?
2. What sea animals and plants d yu knw?
3. What wrds wuld yu use t describe the sea?
I think the pht lks wnderful, and I wuld lve t g there and dive t see the fish.
There are many sea animals that I knw abut, such as dlphins, sharks, manatees, whales, shellfish, crabs, and seahrses. I am less familiar with sea plants, except perhaps seaweed.
T me, the sea is full f life. Even when yu cannt see cean animals, the sea itself is cnstantly in mtin and never standing still. As smething full f life, the sea als has mds. Smetimes it is bright and cheerful, while at ther times it is strmy and angry.
D yu knw any stries abut sea vyages? Share yur stry with a partner.
D yu knw any navigatrs? Share their stries with a partner.
Natinality: ____________________
Time: _____________________
Achievement:_________________________________________________________________________________________________________
Navigatr: _____________________
Christpher Clumbus
discvered a new wrld
Ferdinand Magellan
made the first vyage arund the wrld
What will be intrduced in this essay?
Lk at the title and skim the text. Decide what type f essay it is.
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 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.
An expsitry essay VS A descriptive essay An expsitry essay nrmally has the purpse f explaining r giving infrmatin abut smething. While a descriptive essay nrmally describes smething cncrete, an expsitry essay usually tells infrmatin abut smething abstract. Fr example, an expsitry essay will talk abut the value f subways systems, while a descriptive essay may talk abut subway trains.
an expsitry essay
Read the text again. Write dwn the main idea f each paragraph.
1. Travel frm east t west began lng befre Clumbus.
2. In ancient times, travel east t west was n the Silk Rad.
3. Zheng He’s sea vyages built relatins with ther cuntries.
4. 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.)
5. China is als jining with ther cuntries n ther imprtant prjects.
6. China will cntinue t explre the sea and enhance relatinships with ther cuntries.
Read the text again. Cnsider hw the passage is develped.
Hw is the passage develped?
time sequenceprcessprblem and slutincmpare and cntrastcause and effectdefinitin and descriptin
in ancient times
in the 8th century
in Ming Dynasty
in the future
Scan the text and fill in the table with the crrect names.
the Silk Rad
African ryal families
the Ming Dynasty
Cultural ntes
In grups, discuss the fllwing questins. Make ntes under tw clumns: Facts and Opinins.
Which cuntries reached ut acrss the sea in the past and why?What benefits and prblems did thse cuntries get frm ding this?What effects did reaching ut acrss the sea in the past have n the wrld?What d yu think is the significance f the Belt and Rad Initiative?
Nw, the ‘Belt and Rad’ cnstructin is n its 10th anniversary.
Wrds and Expressins
Hwever, merchants and explrers frm the East set sail frm east t west many years befre Clumbus first did. (P26) 然而，在哥伦布首次启航之前许多年，东方的商人和探险家就已经开始自东向西航行。set sail 起航；开航搭配set sail (frm ...) fr ... （从……）起航去…… set sail fr中的fr不能换为t，类似的还有leave fr（动身去），head fr（朝……去）。例句After the Cllege Entrance Examinatin, we will bid farewell t each ther and set sail fr an unknwn future. 高考结束后，我们将告别彼此并启航驶向未知的未来。
A trading rute acrss the sea was als extended alng the casts f the Indian Ocean, centred arund Ceyln (nw Sri Lanka). (P26) 以锡兰（今斯里兰卡）为中心的一条横踦海洋的贸易路线沿印度洋海岸延伸。extend /ɪkˈstend/ vt. 扩展；使伸长；延长搭配extend the deadline 延长最后期限extend a fence/rad/huse 扩建护栏/公路/房子extend an invitatin 发出邀请extend my sincere gratitude fr yur guidance对你的指导表示诚挚的感谢extend the hand f friendship t anther cuntry向另一个国家伸出友谊之手例句The cmpany plans t extend its peratins int Eurpe.公司打算将业务扩展至欧洲。
These fleets were a sight t behld and were in a league f their wn at that time. (P26) 当时，这些船队极为壮观，独领风骚。league /liːɡ/ n. 等级；水平；联合会；联赛in a league f ne’s wn 独领风骚例句As a prime minister, he is in a league f his wn.作为首相，他独领风骚。拓展in a different league frm us与我们不属同一个级别nt in her league水平远比不上她ut f ur league 超出我们的水平The bakery is s expensive that it is ut f ur league.这家面包店太贵了，我们买不起。
..., and strengthen the bnds between China and the rest f the wrld. (P27) ……，同时加强中国与世界其他地区之间的联系。bnd /bɒnd/ n. 纽带；关系 vt. & vi. 增强信任关系；使牢固结合搭配a clse bnd 紧密的关系an emtinal bnd感情纽带a strng lifelng bnd终生的深厚关系bnd tgether 结合在一起a bnd between A and BA与B之间的关系例句It is a happy and peaceful festival fr family and friends t get tgether and a bnd fr peple t deepen their feelings.这是一个家人和朋友欢聚一堂、加深感情纽带的快乐祥和的节日。
Hundreds f years n, and with the latest technlgy in hand, the need t trade and the desire t enhance relatinships will drive China t reach ut acrss the sea far int the future. (P27) 数百年过去了，由于拥有了最新技术，在贸易的必要性和增进关系的愿望的驱动下，中国将跨海越洋，迈向未来。in hand 在手头；可供使用例句Cke in hand, we walked hand in hand past a rw f fences.我们手里拿着可乐，手牵着手走过一排篱笆。拓展n hand 在手头；在场hand in hand 手拉手Pverty and pr health ften g hand in hand.贫困和健康不良常有连带关系。
In ancient times, silk frm China fund its way verland t India, the Middle East, and Rme, alng what became knwn as the Silk Rad. (P26)在古代，来自中国的丝绸沿陆路运至印度、中东和罗马，这条路后来就是闻名遐迩的“丝绸之路”。考点提炼 what引导名词性从句what可以引导主语从句、宾语从句、表语从句和同位语从句，what在从句中作主语、宾语或表语，可译成“……的东西/事情”。whatever引导名词性从句，表示“无论什么”。（区分：that引导名词性从句时，在从句中不作任何成分，没有实际意义，只起连接作用。）例句A ship in harbr is safe, but that’s nt what ships are built fr.船停在港口是安全的，但那不是造船的本意。（what引导表语从句）
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