Unit 13 Section A (1a-2d) 教案 2023-2024学年人教版英语九年级全册

Unit 13 We’re trying to save the earth! Period 1 Section A (1a-2d) 一、教学目标 1. 语言知识目标： 1) 掌握以下重点单词：litter, bottom, fisherman, coal, ugly, cost, wooden, plastic, takeaway, bin 2) 掌握以下重点短语：throw … into …, be full of, play a part in, be badly polluted, cut down, make a difference 3) 掌握以下重要句型： We are trying to save the earth. The river used to be so clean. The air is badly polluted. 4) 复习以下语法：现在进行时，被动语态，used to结构 5) 能够谈论空气污染、水污染、土壤污染、噪音污染等问题，思考保护环境的举措。 2. 语言技能目标： 1) 能听懂有关环境污染和环境保护话题的谈话，并能从中提取信息和观点； 2) 能就该话题表达观点和意见并进行情景对话。 3. 情感态度价值观目标： 本单元以“pollution and environmental protection”为话题，谈论目前的环境现状、存在问题，呼吁保护环境，树立环保意识。引导学生根据不同语境选择不同时态来表述环境问题，并能正确认识人与自然的关系。 4. 学习策略目标： 本节课重在培养学生交际策略，鼓励学生积极用英语和他人交流。 5. 文化意识目标： 学生能用恰当的时态和语态描述环境问题，树立环保意识。 二、教学重难点 1. 教学重点： 1) 掌握本课时重点单词、短语与句型。 2) 引导学生能对各种类型的污染进行分类，如空气污染、水污染、土壤污染、噪音污染，了解不同类型的污染问题。 3) 思考保护环境的举措。 2. 教学难点： 1) 掌握本课时重点单词、短语与句型。 2) 引导学生能对各种类型的污染进行分类，如空气污染、水污染、土壤污染、噪音污染，了解不同类型的污染问题。 三、教学方法 本节听说课采用活动教学法和合作教学法相结合的方法。 四、教学过程 Step 1 Lead-in Free talk: T: There are many different kinds of pollution. What kinds of pollution can you think of? S: Air pollution, water pollution and noise pollution. Step 2 Pre-listening 1. T: What may happen in air pollution? Fill in the blanks. T: What may happen in water pollution? Fill in the blanks. T: What may happen in noise pollution? Fill in the blanks. 2. 1a Here are some words related to different kinds of pollution. Write them in the box below. Then add more words. 3. T: What other reasons do you know? S: Machines, crowds, vehicles. S: Burning, power plants, nuclear waste disposal. S: Sewage, industrial waste, pesticides. Step 3 While-listening 1. 1b Listen and complete the sentences. 2. Listen again and answer the questions. 3. Role-play the conversation. Then make your own conversations about the kinds of pollution in 1a. 4. 2a Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about. 5. 2b Listen again and complete the sentences. 6. T: Everyone should play a part in prote