Unit 3 Sea Exploration Reading and Thinking -ppt课件--(2022)高中英语新人教版选择性必修第四册(1).pptx

1、Unit 3 Sea Exploration MENULeading-inWhile-classAfter-classPart.1 Leading-inPart.1 Leading-inLeading inLeading in.根据语境写出正确的单词根据语境写出正确的单词1.a fairy _(故事)2.a wine/grain _(商人;批发商)3._(扩展)the legs of the folding table4._(商定)a contract5.a _(舰队)of 20 sailing ships6._(看见)a tiny figure in the distancetalemerc

2、hantextendnegotiatefleetbeholdLeading inLeading in7.in the same _(等级;水平)8.a _(皇家的)visit9.a row of _(香料)jars10._(撤回)her application11.a reliable _(渠道)of information12.the largest _(海的)museum of its kind13.the _(纽带;关系)of friendship leagueroyalspicewithdrawchannelmaritimebondPart.2 While-classPart.2 Wh

3、ile-classWhile-classWhile-class1.set sail起航;开航 However,merchants and explorers from the East set sail from east to west many years before Columbus first did.然而,来自于东方的商人和探险家比哥伦布从东向西航行早了许多年。A committee has been set up to organize social events in the college.学院成立了一个委员会来组织社会活动。While-classWhile-class【语块

4、积累】set up建立;安装好;设置;引发;产生set out出发;动身;启航;开始工作(to do);安排;布置;陈述;阐明set off动身;出发;引起;爆炸set about开始;着手(+doing sth.)While-classWhile-class2.extend vt.扩展;使伸长;延长 A trading route across the sea was also extended along the coasts of the Indian Ocean,centred around Ceylon(now Sri Lanka).在印度洋沿岸,以锡兰(现在的斯里兰卡)为中心,开辟

5、了一条跨海贸易路线。The meeting extended late into the night.会议继续到深夜。High unemployment extends over the whole of Britain.高失业率遍及整个英国。The chapter extends to a hundred pages.这一章节长达100页。While-classWhile-class3.negotiate vt.商定;达成(协议)vi.谈判;磋商;协商 Here,merchants from China and many other places met to negotiate trade

6、 deals,which also led to more awareness of each others cultures.在这里,来自中国和许多其他地方的商人聚集在一起谈判贸易协议,这也使人们更加了解彼此的文化。The delegates have just arrived to negotiate a formal agreement with us on the boundary affairs.代表团刚到,将与我们就边境事件进行谈判以签订正式协议。阅读精研素养构建.文本整体理解文本整体理解:理清文章架构理清文章架构1.Skim the passage and fill in the

7、 blanks2.What is the text type of the passage?A.Narration.(记叙文)B.Argumentative essay.(议论文)C.Expository writing.(说明文)D.Practical writing.(应用文)答案:A.文本细节理解文本细节理解:探寻语篇细节信息探寻语篇细节信息Choose the best answer1.Where did people meet to do business?A.Ceylon.B.India.C.Rome.D.China.2.Which word can be used to desc

8、ribe Zheng Hes fleet?A.Impressive.B.Worrisome.C.Aggressive.D.Fearful.3.Where did China explore with other countries?A.The Red Sea.B.The Arctic.C.The South China Sea.D.The east coast of Africa.4.Why did China start the Belt and Road Initiative?A.To begin a trading route on the ocean.B.To make busines

9、s with neighboring countries.C.To spread the culture of China to other countries.D.To strengthen the relationship between China and other countries.答案:14.AABD2.根据课文内容填空根据课文内容填空The worldthe(1)_ from west to eastmerchants and explorers from east to westEuropeansChinaIn ancient timesThe wayThe(2)_The(3

10、)_ Road by landfrom China to India,the Middle East,and RomeA(4)_ route across the seaTo the Indian Ocean,center on(5)_.routeSilktradingCeylonThe(6)_ DynastyZheng 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 AfricaMingthe

11、 Red SeaTodayThe 21st Century(8)_ Silk RoadIts aimTo strengthen the(9)_To encourage cooperation and tradeExplore other places,like(10)_ _MaritimebondstheArcticPart.3 After-classPart.3 After-class3.阅读主题活动阅读主题活动(1)How Did Marco Polo change the world?_ _ _ _ _ Marco Polo changed the world by writing a

12、book about his travels from Venice to the court of Kublai Khan in China.His account of his journeys inspiredother adventurers,such as the explorer Christopher Columbus,who alwayscarried a copy of Polos book.Maps he brought back helped to developEuropean cartography,and he introduced Europe to Chines

13、e innovations suchas paper money,coal,eyeglasses and a postal service.(2)What is“Belt and Road Initiative”?_ _ _ _ _ _ Chinas“Belt and Road Initiative”(BRI)is a planned multitrillion-dollarinfrastructure program that is intended to link China with more than 100countries through railroad,shipping and

14、 energy projects.The BRI will recreate the Silk Road,an old network of trading routesbetween the East and the West,by investing large sums of money into othercountries to build such infrastructure projects._ _ _ The“belt”will consist of land routes connecting economies in Asia,Europe,Africa and Euro

15、pe.The“road”while not actually a road willconnect various ocean routes through these areas.(3)Why and how do scientists study the Arctic?_ _ _ _Today,scientists study the Arctic to learn more about how climate andweather are changing.They investigate how Arctic climate and weatherinteract with the r

16、est of the world,and are working to understand how climatechange will affect the region.To study the Arctic,researchers sometimes travelto the field to conduct experiments or make observations._ They study the properties of snow and sea ice,digging snow pits to examine the properties of snow,or measuring the thickness of sea ice by hand to determine how the ice cover is changing.Researchers also study the frozen ground and permafrost that covers much of the Arctic lands.And biologists research the unique plants and animals that live in the Arctic.Thank you!