Unit 3 Reading and Thinking 课件 -2022-2023学年高中英语人教版（2019）选择性必修第四册

Sea Exploration 海洋探索 Yao They (oceans) provide a breeding ground for life, connect the world and promote development. 海洋孕育了生命，联通了世界，促进了发展。 --- Xi Jinping 习近平 Yao Reading and Thinking Yao Who will accur to your mind when talking about sea voyage？ Lead-in Yao Zheng He’s voyages(Chinese) Columbus’ discovery of a new world (Italian) ['vɔɪɪdʒ] [kə'lʌmbəs] Yao Magellan’s sail around the world (Portuguese) [mə'gelən] [ˌpɔːtʃu'ɡiːz] The Travels of Marco Polo Yao Atlantic Ocean Pacific Ocean Indian Ocean Asia Europe Africa Oceania North America South America Pacific Ocean the Cape of Good Hope the Spice Islands India America Spain Christopher Columbus (1451-1506) made four trips across the Atlantic Ocean from Spain: in 1492, 1493, 1498 and 1502. He was determined to find a direct water route west from Europe to Asia, but he never did. Instead, he stumbled upon(偶然发现) the Americas. Atlantic Ocean Pacific Ocean Indian Ocean Asia Europe Africa Oceania North America South America Pacific Ocean the Cape of Good Hope the Spice Islands Spain Ferdinand Magellan (1480-1521) sailed west from Spain in 1519 across the Atlantic and Pacific oceans and discovered a route by which ships could sail a complete circle around the world. The Straits of Magellan (麦哲伦海峡), located at the Southern tip of South America are named for him. There are four major types of essay: narrative, descriptive, expository说明文, and argumentative议论文. What type of essay it is? [ɪkˈspɒzɪtərɪ] ① Narrative : a story with a beginning + middle + end. ② Descriptive : a subject + interesting details ③ Expository : a subject+ factual information ④ Argumentative : an idea + to convince the reader Pre-reading It is an expository essay. Yao para.1 伸出, 提供援助 构成…的基础 对…的强烈热情 激 励 某 人 做 … 寻找 .起航 开航 Yao para.2 在古代 设法找到一条路 作为…变得出名 丝绸之路 .以…为中心 促成对…的更多了解 .几个世纪以来 Yao para.3 发展与…的关系 壮观的景象 .独领风骚 在…的指挥下 作为…的回报 退出 撤回