Unit 3 Back to the past Welcome to the unit & Reading课件-2022-2023学年高中英语牛津译林版（2020）选择性必修第三册

Unit 3 Back to the past Welcome to the unit & Reading (I) Grasp basic information of the two explorers and their achievements; Make a comparison between the two explorers; Understand the spirit of exploration and demonstrate this spirit in your daily lives. Free talk 1. What’s this and what can it be used for? 2 . Why do we explore? To better understand the universe To make our lives safer and easier To gain great economic value To educate and inspire the next generation Free talk Zheng He 郑和 Christopher Columbus 克里斯托弗·哥伦布 Ferdinand Magellan 斐迪南·麦哲伦 Free talk 3. Who is your favorite explorers? How can we analyze historical events? Pre-reading Sailing the Oceans Unit 3 Back to the past Zheng He Christopher Columbus Zheng He Para(s)_____: Introduction of his fisrt voyage Para(s)_____: More details about his voyages Para(s)_____: Significance of his voyages What is the structure of the two passages? 1 2 3-4 Fast reading Christopher Columbus Para(s)_____: Introduction of_________________ Para(s)_____: Details about his _______________ Para(s)_____: _____________of his voyages What is the structure of the two passages? 1 2 3 Christopher Columbus first voyage Significance Fast reading Fill in the table (A1 in P32) In the summer of 1405 Taicang Over 200 ships 28,000 More than 30 countries and regions Seven Para 3-4 On 3 August 1492 Spain Three ships 90 Caribbean Four Para 3 Careful reading Significance Zheng He’s voyages helped develop and strengthen harmonious relations with the countries and regions, exposing foreign people to Chinese culture, and allowing the Chinese to better understand overseas lands. Columbus’s discovery inspired explorers to explore and discover more vast areas of the world. His voyages opened a new chapter of the Age of Exploration, a period which witnessed many important geographical findings and allowed for an international exchange of ideas and cultures. Careful reading (1) Why were Zheng He’s ships loaded with china