Unit 3 Back to the past Welcome to the unit & Reading 教学设计-2022-2023学年高中英语牛津译林版（2020）选择性必修第三册

沅江市第一中学高二英语集体备课 第 二 单元导学案 主备人 吴英、邓燕 日期 3月21日 课题 XB3 Unit3 Back to the past Welcome to the unit & Reading (I) 1课时 教学目标 1. Grasp basic information of the two explorers and their achievements; 2. Make a comparison between the two explorers; 3. Understand the spirit of exploration and learn from them. 教学重难点 1. Get the detailed information about Zheng He’s and Columbus’s exploration on the sea. 2. Learn something from the two explorers and write a reflection paper. 导学过程 （一）自学指导 个人补充及反思 1. Preview the new words. (page29-31） 设计意图：通过预习，熟悉该语篇涉及的生词，提高阅读速度。 （2） 教学过程 Step 1 lead-in T gets Ss to have a free talk according to the three questions. 1. What’s this and what can it be used for? （compass，explore new places) 2. Why do we explore? (review the content from last extended reading) 3. Who is your favorite explorer? 设计意图：图片视频吸引学生注意力，迅速导入阅读环节。自由交流好热身，利用旧知带新知。 Step 2 Pre-reading T asks Ss to think about how we analyze historical events. 设计意图：让学生提前了解历史事件的文章结构，带着框架去阅读文章。 Step 3 Reading 1. Fast reading What is the structure of the two passages? Zheng He Para(s)_____: Introduction of his fisrt voyage Para(s)_____: More details about his voyages Para(s)_____: Significance of his voyages Christopher Columbus Para(s) 1 : Introduction of_________________ Para(s) 2: Details about his _______________ Para(s) 3: _____________of his voyages Zheng He’s exploration Christopher Columbus’s exploration The first voyage Departure time Departure point Fleet size Number of crew members Places of arrival Total number of voyages Significance 2. Careful reading 1). T asks Ss to read the articles and complete the table. 2). T asks Ss to answer the following questions and underline the relevant information in their books. (1) Why were Zheng He’s ships loaded with china, silk, tea and other treasures? __________________________________________________________________ (2) What helped prove that the records of Zheng He