英语选择性必修 第四册Unit 3 Sea Exploration教案设计

课 题

UNIT 3 SEA EXPLORATION

Period 1 Reading and Thinking

学 科

英 语

班 级

授课教师

教 学目 标

By the end of this section, students will be able to:

1. learn about China’s exploration of the ocean in the past and now through reading;
2. learn how to identify essay types and identify the type of the essay they read;
3. summarize the main idea of each paragraphs and analyze the structure of the essay;
4. think about the influence of sea exploration;
5. experience the significance of the Belt and Road Initiative.

教 学

主 题

该板块活动主题是“了解海洋探索”（Learn about sea exploration），需要学生通过阅读语篇了解中国从古至今探索海洋的进程，思考海洋探索对国家乃至整个世界的影响，体会“一带一路”（the Silk Road Economic Belt and the 21st-Century Maritime Silk Road，缩写为B&R，可简称为the Belt and Road或the Belt and Road Initiative），特别是“21世纪海上丝绸之路”的深远意义。

教 学

重 点

1. 引导学生通过阅读了解中国从古至今探索海洋的进程；
2. 引导学生学会判断语篇体裁；
3. 引导学生概括文章各段的段落大意，分析该文章的结构；
4. 引导学生思考海洋探索的影响。

教 学难 点

引导学生体会“21世纪海上丝绸之路”的意义。

教

学

内

容

与

过

程

Lead-in

结合本单元话题设置问题，让学生对单元图片展开讨论，进行课堂预热。

     What do you think of when you see the photo?

     What sea animals and plants do you know?

     What words would you use to describe the sea?

Step 1 Pre-reading

1. 让学生完成活动1，讨论相关问题，激活学生的背景知识。

     Do you know any stories about sea voyages?

2. 让学生结合课文标题和图片，预测文章内容：

     What will be introduced in this essay?

Step 2 While-reading

1. 让学生通读文章，验证对文章内容的猜测，完成活动2，在阅读策略的帮助下，判断语篇体裁。

     What are the four major types of essay do you know?

     What type is this essay?

2. 让学生完成活动3，概括文章各个段落的大意。
3. 让学生阅读文章，分析该说明文的展开方式。
4. 让学生完成活动4，填写所示表格。

Step 3 Post-reading

让学生完成活动5，梳理事实与观点，深入探究主题。

     Which countries reached out across the sea in the past and why?

     What benefits and problems did those countries get from doing this?

     What effects did reaching out across the sea in the past have on the world?

     What do you think is the significance of the Belt and Road Initiative?

Step 4 Homework

     Read the text aloud.

     Search more information about our China’s sea exploration at present and prepare a report.

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