Unit 13 第5课时 Section B(3a－3b) & Self Check-【名校作业】2025-2026学年九年级下册英语同步教案（人教版）

该初中英语教学设计聚焦环境主题，核心知识点包括“need to be improved”等词汇短语、“The river used to be so clean”等句型及现在进行时、情态动词等语法复习。课堂导入通过讨论环境问题及应对措施，衔接单元已学内容，为写作任务搭建学习支架。 特色在于以合作探究为主线，3a通过社区环境图片引导小组讨论问题，3b指导写建议信并互改，Self Check巩固词汇语法。此设计提升语言能力（用语言表达建议）、思维品质（分析环境问题）和学习能力（合作与自主练习），助力学生综合运用知识，也为教师提供清晰教学流程，提高课堂效率。

Section B 第 5 课时（2a〜3b) 自主学习方案 1.学生自学生词，并记住单词拼读和拼写。 2.预习课本，找出重点短语和句式。 3.读记后完成作业。 课堂导学方案 Step 1情景导入 Teacher： Do you know how some people save energy and cut down the pollution？ Today we will learn about Amy’ and Wang Tao’ stories. Step 2完成教材2a〜2e的教学任务 1.快速看2b中的图片，完成2a的任务。 2.要求学生快速阅读短文，完成2b练习。 3.先邀请几位同学朗读短文，教师要注意语音， 及时纠正错误，然后播放录音，全班同学一起跟读。 4.再细读短文完成2c任务，选用方框中的短语 并用其正确形式补全2c中的短文。 5.师生共同纠正学生练习学案，讲解其难点。 6.读文章10分钟，完成2d任务。（注意词根） 7.以小组为单位讨论学生们需要做什么来保护环境。 8.教师让每个小组代表列出各组有关保护环境的措施，全班分享。 9.短文内容巩固练习，教师可将有关Amy的故事改成对话，将一些重点的表达方式空出来，让学生补全对话。 参考案例 A：Look! Who’s the woman？ B：She is Amy，a most unusual woman. A: Oh，what’s she famous for？ B ：She built herself out of rubbish. … 10.小结训练 (1)房顶是一个倒过来使用的旧船。 The top of the house is an old house turned upside down , (2)大门是用石头和玻璃瓶做的。 The gate is made of rocks and glass bottles , (3)王涛因用来自旧车的铁做艺术品而闻名。 Wang Tao is known for using iron from the old cars to make art pieces. Step 3完成教材3a〜3b的教学任务 1.根据实际情况完成3a的表格。 2.根据3a的信息和3b的提示完成写作内容。 3.参考学案上单元同步写作指导并完成上面对应的写作内容。 Step4 问题探究 用介词填空。 1.The desk was made of wood by my father in my home. 2.The paper was made from wood and was made into books in the printing factory. Step 5 家庭作业 完成课后提升作业。 教学反思 本课时将听、说、读、写的任务结合起来，不仅可锻炼学生语言综合运用能力，还巩固了学生对目标语言的学习、识记和运用。 学科网（北京）股份有限公司 $ The Fifth Period－Section B(3a－3b) & Self Check Teaching Important Points　【教学重点】 　Key words & phrases： 　need to be improved，cause the problem，is getting worse and worse 　Key sentences： 　1.The river used to be so clean. 　2.We have seen many changes in the environment. 　3.People should take public transportation more. 　4.The river is polluted by factories. 　5.The air pollution is getting worse and worse. 　Key structure： 　Review present progressive，modal verbs，passive voice，used to，present perfect tense Teaching Difficult Points　【教学难点】 　★Use the words and structures to write a letter to the city mayor about the environmental problems and give suggestions. Teaching Aids　【教学工具】 　CAI，pictures or multimedia courseware. Teaching Steps　【教学过程】 ★Step 1　Leading in　【新课导入】 1．Greeting 2．Discuss what we should do and what the government and organizations need to do about the environment. ★Step 2　Cooperative inquiry　【合作探究】 1．Finish the task in 3a ①Show a few pictures about the neighborhood. Talk freely with the students. Where is this？Is it a nice place？Why or why not？What are the problems? ②Read the instructions in 3a. Discuss the questions in group.Each express his/her opinion.Then finish the task. ③Ask some students to report their discussion. 2．Finish the task in 3b ①Read the instructions.Show the writing points on the board. Learn how to finish the letter. ②Write the letters on their own. ③Exchange their writing work with each other. They can learn from each other and help each other. ④Check their work with the whole class. Get three students to read aloud their letters. 3．Finish the tasks in Self Check Activity 1 ①Read the demand and know what to do. Students finish the task on their own. ②Students discuss the word formation. ③Check the work with each other. Learn the words and the prefixes and suffixes. Think of more words. Activity 2 ①Teach the students the meaning of the grammar names in Chinese. ②Match each sentence with the grammar structure. ③Ask them to write another sentence for each grammar structure. Tell the students to write their sentences on the blackboard and check them. Activity 3 ①Write the four kinds of pollution. Discuss ways to cut down them in groups. ②Students write ways to cut down them. ③Share their ways. ★Step 3　Homework 1．Practice giving suggestions to protect the environment after class. 2．Write ways of cutting down the four kinds of pollution. 3．Translate the following sentences into English. (1)我们城市的环境这几年变好了。 ________________________________________________________________________ (2)我们应该少开车，多使用公共交通工具。 ________________________________________________________________________ (3)大气污染正变得越来越严重。 ________________________________________________________________________ Board Design　板书设计 present progressive，modal verbs，passive voice，used to，present perfect need to be improved，cause the problem，is getting worse and worse Teaching Reflection　【教学反思】 This is the last period of the unit. Students will use what they have learned in the unit.They will use them to write a letter about how to protect the environment. And they will do a lot of work to practice words and expressions. They review the word formation and learn these words. When finishing a unit, we usually get the students to review the whole unit. 学科网（北京）股份有限公司 $