Unit 4 Breaking Boundaries Developing ideas writing 教案-2025-2026学年高中英语外研版选择性必修第二册

该教案聚焦“打破边界”主题下的演讲写作，核心知识点为演讲结构（开头、主体、结尾）及介绍伟人的要素（人物、打破的边界、实现方式、评价）。课堂导入通过梳理演讲结构、明确写作任务、背诵范文句型、观看白求恩视频，搭建从阅读输入到写作输出的学习支架。 该教案融合任务型与交际教学法，特色在于借助白求恩视频资源增强文化感知，分阶段提供语言支架（如句型背诵、词块搭配、汉译英练习）。通过“审题-输入-输出-互评”流程，提升语言能力（演讲表达）和思维品质（分析人物事迹逻辑），培养文化意识（人类命运共同体）。助力学生写作实践与跨文化理解，为教师提供结构化教学方案，便于高效实施。

B5U4 Breaking boundaries Developing ideas Reading for writing 教案 教学目标：1. 掌握本节课的重点单词和短语。 2. 了解美国记者埃德加·斯诺的事迹，并用所学内容写一篇演讲稿，介绍一位打破边界为世界做出重大贡献的人物。 教学重难点：1. 掌握本节课的重点单词和短语。 2. 了解演讲的写作方法和技巧，理清演讲稿的基本写作思路和要素，基于主题语境下的写作实践。 教学方法：Task-based Teaching Method, Communicative Teaching Method 教学过程：pre-writing Activity 1: Ask students what does a speech usually include? Lead students know about the structure of a speech. Opening a speech Who the person is. What boundary he has broken. How he achieved this. Comments on him. Body Summary Activity 2. Lead students to explore the topic. 仔细审题，进行主题语境下的写作，介绍一位突破国界的伟人 假如你是李华，请你写一篇演讲稿，介绍一位突破国界的伟人—例如，诺尔曼·白求恩Henry Norman Bethune。 要求：1. 这个人是谁，他打破了什么国界？ 2. 他是怎么突破国界的？ 3. 对他的评价 人称：第三人称 时态：一般过去时 Activity 3. Find students to recite the sentences drawn from the model essay in Unit 4. 1. It’s a great honor to be here to give the speech. 2. Today, I’m doing to introduce a great man who… 3. He broke national boundaries by becoming… 4. He felt a sense of pride and mission as a Canadian doctor who… 5. What set him apart from others was his selfless spirit and devotion to the cause. 6. I admire Bethune’s bravery and noble spirit, risking his life to help Chinese during the war. Activity 4. Watch a video about Henry Norman Bethune. While-writing Activity 5. Introduction of Henry Norman Bethune. Lead students to say something they know about Bethune. · A Canadian/born in 1890 · A famous doctor/surgeon(外科医生) · In January 1938, Bethune joined the Chinese to struggle against the Japanese invaders（侵略者）. · Sacrifice his life for Chinese anti-Japanese war(中国抗日战争牺牲生命) Show students a good example of the speech and find 1 student to comment on it. Activity 6. Useful expressions:（句式）show students the sentence structures in para1. Today, I’m going to introduce a great man who... He was born in ..., in ... He was an admirable doctor..., who was hard-working and... He broke national boundaries by becoming ... Activity 7. Give students the Chinese meaning of 3 sentences and let them write the first paragraph on the paper by themselves. （3mins） Then find a good example to show. Activity 8 Body部分 思路引导 怎么打破边界？How ？当时中国的状况：军队、当地人的医疗条件差 药品、医疗设备、手术器械不充足 医务人员经验不足，没有良好训练 白求恩做了什么？不断努力工作，救助伤员 培训医务人员 发明先进的医疗设备 连续69个小时做了115次手术 尽管不是中国人，却为中国的抗日战争牺牲生命。无私、对事业的奉献精神、使命感 Activity 9 According to the idea, ask students the collocation. (词块搭配) 医疗条件 medical condition 充足的药、手术器械 enough/sufficient medicines/surgical instrument 医疗设备 medical equipment 医务人员 medical staff 伤员 the wounded 无私的精神 selfless spirit 对事业的奉献 devotion to the cause 中国的抗日战争 Chinese anti-Japanese war 抵御日军入侵 defend/resist/fight against Japanese invasion 自豪和使命感 sense of pride and mission 牺牲 sacrifice 军队 troop 动手术 perform operations 不停地 ceaselessly Activity 10 Give several sentence structures to students in the body. He worked ceaselessly to help the wounded… Although he was not Chinese, he sacrificed his life for... He felt a growing sense of pride and mission as a Canadian surgeon who… What set him apart from others was ... Activity 11 Give students the Chinese meaning of 5 sentences and let them to write on the blackboard. Then let other students correct them. Activity 12 Give the sentence structures to students in the summary. Let students write the last paragraph using the patterns. Post-writing Please keep in mind the three parts to be included in a speech: opening, body and summary. Try to use some words and expressions you have learned. Do further research if necessary.Work in pairs. Make improvements to each other’s speeches and share them with the class. 学科网（北京）股份有限公司 $