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1、教案 年 月 日 第 周 星 期 执教人学 科英语高中 _ 年级 班课 题Optional Book 4 Unit 3 An argumentative essay on sea exploration课 型新授课Using Language (II)教 学目 标语言目标： 1）理解、记忆并运用语篇中的（话题/写作）词/块/句； 2）阅读关于海洋开发利弊的正反论述，理解议论文的结构特征。能力目标：能够写关于海洋探索利弊的议论文。情感目标：能够辩证地看待海洋开发，形成正确的现代海洋发展观。重 点难 点能够写关于海洋探索利弊的议论文。执 教 过 程时间教学步骤教 学 流 程教学目的教师活动学生活动
2、本节课前一天课前准备（暗线）布置任务1. 完成Students Worksheet 5 Writing Task 2. 自主完成P33 Activity 4/5为课堂检查点拨做准备，提高课堂效率Contents展示本节课规划：1. Writing2. Assignment建立本节“Using Language”框架5分钟Writing(Writing Task)给出写作任务：How to write this argumentative essay?给出学生写作任务，让学生思考如何去写一篇关于“海洋探索”的议论文10分钟Writing(Collect materials)提问学生：1. Wha
3、t is the purpose of sea exploration?2. How does sea exploration help us to protect the sea?3. How does sea exploration cause damage to the sea?4. Is there a good balance between protection and exploitation? 学生回答：1. Exploring the sea is to understand the sea better and know how to protect the sea and
4、 our natural resources better.2. Understanding more about the sea will help us to solve some problems related to it. A good example is decline in oil spills.3. Sea exploration might bring about some problems such as marine pollution, mining for resources and overfishing. A typical example is global
5、trends in the state of world marine fish stocks.4. There can be a good balance between protection and exploitation. Because sea exploration is not the same as exploitation. When we explore a place, we go just to see and understand what is there. So sea exploration is a kind of sea protection. 为学生下一步
6、的写作积累素材5分钟Writing(Brainstorm)1. What is your opinion about the sea exploration?2. Explanation to support your evidence.3. How to structure your argumentStudents can give different opinions.引出本节课议论文的论点和论据; 进一步积累素材；按照PEEL结构整合写作素材10分钟Writing(Brainstorm)提问学生：How to write an argumentative essay about sea
7、 exploration?学生回答：structure, words and expressions, language features5分钟Writing(Finish your draft)指导学生完成这篇议论文黑板板书，其余学生同步完成这篇议论文检查学生课前作业完成情况；5分钟Present the possible versionCheck their answersCheck, read and recite当堂熟读至背诵Assignment1. Recite Li Huas possible version;2. Optional: Your own possible version about sea exploration; Project: Create a poster for World Oceans Day (P35).1.巩固本节课所写的议论文；*2. 运用所学再写一篇有关海洋探索的议论文，学以致用（选做）板书设计Book4 Unit3 Sea ExplorationUsing Language (II)Express your opinions on sea explorationStyle: Point: Evidence: Explanation: Link: 3