Unit 3 Sea Exploration Reading and Thinking 课件-2024-2025学年高中英语人教版选择性必修第四册

该高中英语课件围绕“海洋探索”主题，按时间顺序（古代、明朝、今天、近年、未来）展开，导入通过“Guess who I am?”介绍郑和，连接古代与现代探索，构建时间线索学习支架，帮助学生梳理海洋探索的历史脉络与现状。 其亮点在于结合读中任务（如时间顺序分析、细节问答）和角色扮演、小组讨论，提升语言能力（阅读策略运用、口语表达）、文化意识（中外探索联系）与思维品质（逻辑分析）。实例如Task 3明确文章时间结构，学生在活动中深化理解，教师可借助结构化设计提高教学效率。

XB4 U3 Reading and Thinking Lead-in Guess who I am? Zheng He man Ming Dynasty Nationality: China Achievement: made seven voyages to the Western Seas While-reading:Skimming Skim the text and answer the following questions: Q1: What is the type of the text? Q2: What's the main idea of each paragraph ? Q3: What is the order of the passage? What type of essay is it? A. A narrative(叙事性的) essay. B. A descriptive(描述性的) essay. C. An expository(说明性的) essay. D. An argumentative(议论性的) essay. 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 Tips for identifying essay types While-reading:Skimming Task 1: read and choose the type of essay. A. China is also joining with other countries on other important projects. B. Travel from east to west began long before Columbus. C. In ancient times, travel east to west was on the Silk Road. D. China will continue to explore the sea and enhance relationships with other countries. E. The 21st Century Maritime Silk Road has encouraged cooperation and strengthened the bonds between China and the rest of the world. F. Zheng He’s sea voyages built relations with other countries. Para. 1 Para. 2 Para. 3 Para. 4 Para. 5 Para. 6 the last sentence the first sentence “standout” sentence summary sentence the first sentence the first sentence 技巧点拨： The main idea is sometimes stated in either the first or last sentence. If not, look for another “standout” sentence, or summarize the paragraph using some key words. Task 2 Read for the main idea . The passage is developed in _________ order Time order in ancient times in Ming Dynasty today in recent years in the future Para.2 Para.3 Para.4 Para.5 Para.6 part 2 part 3 part 4 Task 3: Find out the structure part 1 introduction time purposes /benefits region What information is introduced in each exploration? Time order in ancient times in Ming Dynasty today in recent years in the future Para.2 Para.3 Para.4 Para.5 Para.6 While-reading Trade and curiosity have often formed the foundation of mankind's greatest achievements.To complete the great map of the world was a strong passion for the people of early civilisations.Marco Polo's tales inspired European explorers to search for sea routes from west to east.However,merchants and explorers from the East set sail from east to west many years before Columbus first did. What drives people to reach out across the sea? trade curiosity While-reading Task 4: Read para 1 and answer the question. Introduction Para. 1 Time While-reading in ancient times in the Ming Dynasty Para. 2 Para. 3 Time silk road Region Benefits India, _______________, Rome, the coasts of the Indian Ocean and ___________ the Middle East Sri Lanka 1. _________ trade deals 2. led to more __________ of each other's cultures 3. more exploration to the ____________ negotiate awareness west of China sea exploration in Ming Region Benefits the mouth of___________, and then to _____________________ the Red Sea the east coast of Africa 1.Deepen ___________with African countries 2. remained _____________ between other cultures friendship active channels Task 5: Read part 2 (para2-3) and fill in the blanks. 1. To encourage cooperation and trade 2. To strengthen the bonds with the world     4. To benefit future trade and cultural exchange 3. To look for more natural resources 5. To compete with other countries  the Belt and Road Initiative While-reading Task 6：Read part 3 and answer the questions. today Para. 4 Time tick the purposes mentioned in this paragraph Q: Why is there an urgent need to study the Arctic? A. To promote foreign trade. B. To look for more natural resources. C. To strengthen the bonds between countries. D. To know more about climate change and its effects. Time in recent years Para. 5 trade and enhance relationships While-reading Task 7: Read part 4 and answer the question. Time Para. 6 in the future Q: Why will China continue to reach out the sea far into the future? China’s other ocean exploration Make a dialogue across time and space We are holding a micro English forum on “China's sea exploration” in the class. We invite Zheng He to have a conversation with us. Work in groups to make a dialogue and show it to us all. Group discussion Role B: A student who will answer questions asked by Zheng He. Role A : Zheng He Role Play Role Play Group discussion Zheng He's possible questions: 1. I sailed as far as the east coast of Africa , Where did you sail? 2. What benefits did China get from sea exploration? .......(other questions) Useful expressions： 1. Good morning , I am the student from ... 2. Such an honor to have you here. 3. I would like to ask you a question...../I'd like to know..../May I ask... 4. Thank you very much for.... 5. I feel a sense of pride/ am proud that... They (oceans) provide a breeding ground for life, connect the world and promote development. 海洋是生命的孕育之地，连接世界，促进发展。 ---习近平致“2019年中国海洋经济博览会”开幕的贺信 Homework 1. Retell China’s sea exploration according to the timeline. 2. Think about the benefits and disadvantages of sea exploration. Thank you null 252792.0 Lavf57.83.100 Lavf58.29.100 Bilibili VXCode Swarm Transcoder v0.6.37 $