Unit 3 Period Ⅰ Welcome to the unit & Reading—Comprehending（课件）-【优化探究】2022-2023学年新教材高中英语选择性必修第三册同步导学案（牛津译林版2020）

Period Ⅰ　Welcome to the unit & Reading—Comprehending 返回导航 下页 上页 译林英语选择性必修第三册 必备知识 自主学习 课时作业 巩固提升 返回导航 下页 上页 译林英语选择性必修第三册 Part 1　课文预读 [原文呈现] Sailing the oceans Zheng He In the summer of 1405, Zheng He, one of China's greatest explorers①， set sail②from Taicang on his first voyage③.A fleet④ of over 200 ships navigated⑤ the blue seas, with almost 28,000 people on board⑥， which was a splendid scene.It would take 500 years before a 返回导航 下页 上页 译林英语选择性必修第三册 larger fleet sailed the seas.According to some records⑦， the largest ships were over 140 metres in length, demonstrating⑧ the advanced technology and special skills used in constructing⑨ ships. 返回导航 下页 上页 译林英语选择性必修第三册 本句为复合句。with almost 28,000 people on board 是“with＋宾语＋介词短语”的复合结构；which在句中引导非限制性定语从句。 本句为复合句。it代指时间，before引导时间状语从句。 本句为简单句。demonstrating the advanced technology and special skills used in constructing ships是现在分词短语作状语，其中used in constructing ships是过去分词短语作定语。 返回导航 下页 上页 译林英语选择性必修第三册 Between 1405 and 1433, on behalf of⑩ the Ming Dynasty, Zheng He made a total of⑪ seven voyages.His ships were loaded⑫ with china, silk, tea and other treasures as gifts for foreign rulers, and the fleet paid friendly visits to⑬ more than 30 countries and regions.He even sailed as far as the east coast of Africa.As they sailed, the navigators took compass⑭ readings, kept logs⑮ of their voyages and charted⑯ the coast.Later the detailed maps became Zheng He's Navigation Map. 本句为复合句。as引导时间状语从句。 返回导航 下页 上页 译林英语选择性必修第三册 Zheng He's seven voyages had a far­reaching impact on⑰ China and its neighbours.In the countries and regions where Zheng He set foot⑱， legends have been passed on⑲ about this great explorer.Zheng He's efforts helped develop and strengthen⑳ harmonious 21 relations with these countries and regions, exposing foreign people to 22 Chinese culture, and allowing the Chinese to better understand overseas lands 23. 返回导航 下页 上页 译林英语选择性必修第三册 本句为复合句。where在句中引导定语从句，修饰先行词the countries and regions。 本句为简单句。exposing foreign peo