Unit 13 We're trying to save the earthSection A 1a-2d-【七彩课堂】2025-2026学年九年级英语下册同步教学设计（人教版）

教 案 教学基本信息 学科 English 学段 初中 年级 九年级 单元 Unit 13 课题 We’re trying to save the earth! 总课 时数 6 课时 Section A 1a-2d 课型 听说课 授课 时间 教学目标及教学重点、难点 教学目标： At the end of the class, the students will be able to: 1. talk about air pollution, water pollution and noise pollution. 2. think about ways of protecting the environment. 3. learn to use the sentence patterns: used to...but now;should do sth. 教学重点： 1. Key vocabulary: litter, bottom, fisherman, coal, ugly, advantage, cost, bin, wooden, plastic, takeaway. 2.Key sentences: a. There were no more fish for fishermen to catch. b. How should the problem be solved? c. I used to be able to see stars in the sky. d. There are other advantages of bike riding. 3. Structure: a. play a part in doing b. a good way to do c. the advantage of... d.instead of doing 教学难点： Learn to talk about pollution and think about ways of protecting the environment. 教学过程(表格描述) 教学环节 主要教学活动 设置意图 Step 1 Presentation (PPT 3-9) 1. Work on 1a. Here are some words related to different kinds of pollution. Write them in the box below. Then add more words. 2. Work on 1b. Listen and complete the sentences. 3. Read the sentences in 1b. 4. Work on 1c. Role-play a conversation. Then make your own conversations about the kinds of pollution in 1a. 5. Work in pairs. Mark: The river was dirty. Even the bottom of the river was full of rubbish. Tony: But it used to be so clean! Mark: Yes, but people are are throwing litter into the river. Tony: Everyone in this town should play a part in cleaning it up! 听完1b并完成相应任务。阅读1b的句子，关于这些内容练习对话。同时调动学生的积极性，熟练掌握单词、短语。提高学生的听力水平。为后面的读写打好基础。 Step 2 Listening&Pair work (PPT 10-18) 1. Work on 2a. Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about. Check answers in class. 2. Work on 2b. Listen again and complete the sentences. 3. Work on 2c. Use the information in 2a and 2b to role-play conversations between Jason and Susan. Jason: The air has become really polluted around here. I’m getting very worried. Susan: Yes, I used to be able to see stars in the sky. Jason: The problem is that ... 听完2a和2b后，创造真实的语言环境，根据2c的句子，为学生的口语训练搭建平台。 S1:... S2:... Step 3 Role-play (PPT 19-21) Work on 2d. Role-play the conversation. Role-play the conversation 2d. 分角色朗读，检测学生对本课对话内容的掌握情况及对语言的综合运用能力。 Step 4 Practice (PPT 22) Complete the chart. 阅读2d后，根据内容完成表格并提出相应的建议。 Step 5 Language points (PPT 23-33) 1. Explain the usage of try to do, be related to, play a part in doing. 2. Explain the other usages of litter,rubbish,take, spend,pay,cost 3. Practice the key words. 讲解本单元的语言点，重点讲解: litter,rubbish,take, spend,pay,cost以及 try to do, be related to, play a part in doing构成短语的用法。 Step 6 Exercises (PPT 34-40) Show some exercises to practice the key words and the target language. 通过填单词、完成句子等形式练习所学的重点内容。设计这些练习题是为了让学生能够复习所学的知识点。 Step 7 中考链接 (PPT 41-42) Choose the exercise to practice the usage of advantage, difference 选择中考真题，练习advantage， difference的用法，使学生能够认识到词汇在中考中的地位。 Step 8 Homework (PPT 42) 1.Write a short passage about how to protect our environment. 2. Preview the new words and expressions. 3. Preview the article on page 99. 写短文是为了让学生复习本课所学的知识；预习作业是为了培养学生的预习能力。 板书设计 Unit 13 We’re trying to save the earth! Section A (1a-2d) 1. The awful pictures make Amy uncomfortable. 2. The soft music makes Amy relax. 3. I’d rather go to Blue Ocean because I like to listen to quiet music while I’m eating. litter, bottom, fisherman, coal, ugly, advantage, cost, bin, wooden, plastic, takeaway 教学反思 1. 本节听说课以环保问题为主。使学生熟练掌握听力内容。 2. 练习过程要提醒学生重点关注 play a part in doing; a good way to do; the advantage of...; instead of doing的用法。 学科网（北京）股份有限公司 $