(
课件网) Unit 3 Back to the past Welcome to the unit & Reading Looking into a mirror, we can see true images of our own; with our knowledge of the past, the present can be better known. —Chen Shou 明镜所以照形，往事所以知今。 —《三国志》陈寿 Lead-in 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 explorer Sailing the Oceans 航海 Zheng He Christopher Columbus Zheng He Para(s)_____: Introduction of his first voyage Para(s)_____: Introduction of his seven 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 Christopher Columbus Para(s)_____: Introduction of his voyages Para(s)_____: Significance of his voyages What is the structure of the two passages 1 2 3 Fast reading Fill in the table (A1 in P32) In the summer of . Taicang Over ships More than countries and regions Paras. 3-4 On 3 August . Spain ships Caribbean Para. 3 Careful reading 出发时间 出发地点 舰队规模 船员人数 到达地点 总航次 重要性 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 Paras. 3-4 On 3 August 1492 Spain Three ships 90 Caribbean Four Para. 3 Careful reading 出发时间 出发地点 舰队规模 船员人数 到达地点 总航次 重要性 While-reading Read Para.1 of Zheng He and answer the questions. What was the length of the largest ships and what messages did it deliver The largest ships were over 140 metres in length, and it delivered the messages that China had the advanced technology and special skills used in constructing ships at that time. 1.启航（L1） 2.在船上（L3） 3.按照，根据（L4） set sail on board according to Para.1 While-reading Read Para. 2 of Zheng He and answer the questions. What goods did Zheng He take and what was the purpose of bringing them His ships were loaded with china, silk, tea and other treasures for the purpose of sending gifts for foreign rulers. 1.代表（L7） 2.总共，总计（L7） 3.装载，装满…（L8） 4.友好访问…（L9） 5.书写某人的航海日志（L11） 6.绘制海岸地图（L11） on the behalf a total of be loaded with … pay friendly visits to … keep logs of one’s voyages chart the coast Para. 2 Read carefully and answer questions. Zheng He What contributions did Zheng He make to China and its neighbors (Para 3) 1.对...有深远影响（L13） 2.走入，踏入（L14） 3.传承，流传（L15） 5.让某人接触某物（L16） 6.允许某人做某事（L17） have a far-reaching impact on … set foot pass on expose sb to sth allow sb to do sth Para.3 Read carefully and answer questions Zheng He What helped prove that the records of Zheng He’s voyages were not legends (Para 4) 1. ... ...
