Unit 3 Section Ⅰ Welcome to the unit and Reading—Preview（课件PPT）-【优化指导】2023-2024学年新教材高中英语选择性必修第三册（译林版2020）

Unit 3　Back to the past Section Ⅰ　Welcome to the unit and Reading—Preview 栏目索引 预读识记 读文思义 预读识记 返回导航 英语　选择性必修 第三册 （Y） Unit 3　Back to the past 返回导航 英语　选择性必修 第三册 （Y） Unit 3　Back to the past 读文思义 summer 1492 Taicang three/3 90 返回导航 英语　选择性必修 第三册 （Y） Unit 3　Back to the past 续表 30 seven four 返回导航 英语　选择性必修 第三册 （Y） Unit 3　Back to the past 返回导航 英语　选择性必修 第三册 （Y） Unit 3　Back to the past 返回导航 英语　选择性必修 第三册 （Y） Unit 3　Back to the past 返回导航 英语　选择性必修 第三册 （Y） Unit 3　Back to the past 返回导航 英语　选择性必修 第三册 （Y） Unit 3　Back to the past 返回导航 英语　选择性必修 第三册 （Y） Unit 3　Back to the past were loaded on harmonious widely 返回导航 英语　选择性必修 第三册 （Y） Unit 3　Back to the past which searching departed to keep bravery the 返回导航 英语　选择性必修 第三册 （Y） Unit 3　Back to the past 谢谢观看！ 1．voyage n．航海，航行，航天 vi.航行，远行 2．advanced technology先进的技术 3．pay visits to参观；访问 4．have an impact on对……有影响 5．legend n．传说 6．historian n．历史学家；历史工作者 7．accomplishment n．成就；造诣 8．search for寻找；搜寻 9．in grave danger处于极度危险之中 10．convinced adj.确信的；坚信不疑的 Step 1　Fast Reading Read for the structure Zheng He's voyages Christopher Columbus's voyage The first voyage Departure time in the 1．______ of 1405 on 3 August 2．____ Departure point 3._______ Spain Fleet size 200 ships 4._______ ships The Number of crew members 28，000 people 5.__ crewmen Zheng He's voyages Christopher Columbus's voyage Places of arrival 6.___ countries and regions Caribbean Total number of voyages 7.______voyages 8._____voyages Step 2　Careful Reading Read the passage carefully and choose the best answers. 1．What is the passage mainly about? A．Zheng He and Christopher Columbus' contributions to the world. B．Two famous explorers: Zheng He and Christopher Columbus. C．The new chapter of the Age of Exploration. D．The voyages of two famous explorers. 2．What can we learn about Zheng He's voyages from the first two paragraphs? A．All the ships were over 140 metres in length. B．Zheng He made seven voyages in the name of the Qi