Unit 4 Disaster Survival：Writing教学设计 -2024-2025学年高中英语上外版（2020）选择性必修第二册

《高中英语（上外版）》选择性必修第二册 Unit 4 Disaster Survival 1 学科网（北京）股份有限公司 课时：第 7 课时 课型：写作课 一、教学设计与说明 1. 教学目标 教学内容： Writing an expository essay on a natural disaster 设计者： 本课核心目标为引导学生整合本单元中各灾害形成的原因、后 果、地点、措施等要素；依据说明文的结构特征和语言特点简要介绍某种自然灾害。 2. 设计思路 本课为本单元的第 7 课时，旨在引导学生基于本单元关于自然灾害与防范的相关语篇 内容，通过解读和分析范例文本的内容和结构，学习说明文体裁的写作目的、对象、写作 方法和语篇特点，从而完成介绍某一自然灾害的说明文语篇的任务。 首先，教师激活学生思维，带领学生回顾近期在本单元所学习到的自然灾害内容，让 学生思考介绍自然灾害需要涉及哪些方面。接着，教师创设写作情境，即学校近期开展自 然灾害教育周活动；带领学生一起研读教材所提供的范文，以一系列的设问，引导学生解 读语篇内容，证实猜测；同时分析结构并梳理说明文写作特点。之后，学生通过小组讨论， 确定选题，并头脑风暴该灾害的成因、危害和防范措施。最后，学生独立完成作文提纲并 组内分享。 3. 重点难点 教学重点：知晓说明文的文体结构、说明对象和说明方法，并在实践写作中运用。 教学难点：能设计合理的说明文语篇结构，恰当地运用说明方法，介绍某一自然灾害。 Lesson Plan By the end of this period, students are expected to 1. summarize different aspects of natural disasters such as harmful effects, causes, locations, measures to take. 2. introduce a natural disaster based on the structure and language of an expository writing. Procedures: I. Interactive activity 1: Initiating the topic. *T: Show students the pictures of various disasters and review what they have learned about them. *Ss: Review the disasters they have learned in this unit and predict how to introduce a disaster. Purpose: To help students get ready for the learning. Guided questions: 1. What do you know about these disasters? 2. Based on what you have said, what elements can be included when introducing a disaster? II. Interactive activity 2: Reading the sample writing and analyzing the passage pattern. *T: Ask students to read the sample essay and guide them to analyze the passage pattern. *Ss: Read the sample essay, confirm their predictions, and figure out the passage pattern. Purpose: To let students aware of the expository writing’s passage pattern. Guided questions: 1. Are there any other aspects? 2. What is the function of the 1st paragraph? What is the function of the 5th paragraph? 3. Can we disorganize para 2-4? (Yes, because they introduce different aspects of the tsunami. They are parallel.) III. Interactive activity 3: Read the sample writing one by one and figuring out the features of an expository writing. 2 学科网（北京）股份有限公司 *T: Ask students to locate information and figure out the basic features of an expository writing. *Ss: Read the sample writing again and discuss with group members to figure out basic features. Purpose: To help students make clear the features of an expository writing. Guided questions: 1. What is the definition of a tsunami? How to make a definition? 2. Can you figure out the structure of the body part by filling the table? 3. Can you think about more measures to take? IV. Interactive activity 4: Deciding on a certain disaster and gathering details. *T: Ask students to discuss with group members and decide on a certain disaster. Ask them to brainstorm about its causes, harmful effects, possible locations, and what measures to take. *Ss: Discuss with group members and decide on a certain disaster for the writing task. Brainstorm about its causes, harmful effects, possible locations, and measures to take. Purpose: To encourage students to gather as many details as possible and get prepared for the writing task. Guided questions: 1. What disaster do you want to introduce? 2. What are the causes and harmful effects of it? 3. What measures should be taken when the disaster happens? V. Independent activity 5: Completing the outline and drafting an expository essay. *T: Lead students to complete the outline and draft the essay. *Ss: Select the ideas from the discussion and work out an outline. Purpose: To encourage students to put the writing skills learned into practice. Guided Question: Who would like to share your outline? 3 学科网（北京）股份有限公司 VI. Assignment: 1.Search for relevant information on the Internet to add more details. 2.Write your essay based on the outline. 4 学科网（北京）股份有限公司 $$