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Unit 1 Grammar Focus　The Changing World　
　课型：语法课　｜　第3课时　｜　人教版九年级上册
课题 Unit 1 Grammar Focus　The Changing World
课型 / 课时 语法课　／　第3课时
教材 人教版九年级上册英语（2026-2027学年）
授课教师 / 班级 （请填写）
日期 （请填写）
知识目标 围绕“The Changing World”话题，掌握本课时重点词汇digital、dirt、wide；重点短语each other、as well as、as a result。
能力目标 能在“The Changing World”话题语境中正确运用本课语法结构（肯定式、否定式、疑问式），完成填空、改写与情景造句任务，做到形式正确、表意清楚。
情感目标 在“The Changing World”话题的讨论与任务中联系自身生活体验，形成积极的价值判断；乐于合作、敢于表达，进一步增强英语学习自信与运用意识。
教学重点 1.Systematically explain the usage differences between the simple past tense and the present perfect tense，as well as the usage of used to based on Grammar Focus. 2.Guide students to correctly use the core tenses in exercises.
教学难点 1.Help students accurately distinguish the usage of the simple past tense and the present perfect tense，and clarify the collocation of time adverbials. 2.Enable students to flexibly use the affirmative，negative and interrogative forms of used to and the core tenses in different contexts.
教学准备 课本、多媒体课件、语法归纳表与例句卡片；可按话题准备相应图片或实物素材。
教学环节 教师活动 学生活动 设计意图
Step 1 Leading Leading in Greet the class and review the core sentence patterns of the last lesson.Write several example sentences on the blackboard and ask students to judge the tenses： Many people worked in big cities. More people have come back to their hometown. They used to grow vegetables on small farms. ◆语言聚焦：each other 互相；as well as 和……一样，除……以外还；as a result 所以 学生起立向教师问好，带着教师提出的话题快速回忆个人真实经历，在全班或同桌间用简单英语自由表达（如 There are … now. / It used to be …），同伴互相倾听并补充。 以贴近生活经验的话题导入，激活已知词汇与句型，建立新旧知识联结；用开放式提问引发表达意愿与认知冲突，自然切入主题，为后续听说铺设语境。
Step 2 Work Work on 4a 1.Present the sentences in 4a.Ask students to read them aloud，circle the verbs in them and observe the tense changes. 2.Explain the grammar knowledge systematically. 3.Give more example sentences to help students understand and distinguish. ◆语言聚焦：each other 互相；as well as 和……一样，除……以外还；as a result 所以 学生观察课本例句，圈画谓语动词，对比不同结构的时间状语与用法差异；在教师引导下自主归纳规则，完成填空或造句练习，并与同伴互评订正。 对应课本4a活动：采用“发现—归纳—应用”的语法教学模式，引导学生在例句中自主建构语法认知，避免机械灌输；通过对比辨析突破易混难点，发展观察与归纳能力。
Step 3 Work Work on 4b 1.Ask students to complete the exercise in 4b and fill in the dialogue with the correct forms of the verbs in brackets.Walk around the classroom to offer guidance. 2.Check the answers and ask students to explain their choices.Focus on explaining the usage of have been to，yet，ever and the collocation of the simple past tense and the present perfect tense. 学生独立或同伴合作完成任务单 / 表格，在语境中运用本课词汇、短语与句型；完成后对照参考答案自查，说出依据并与同桌互评。 对应课本4b活动：在语境任务中巩固本课词汇、短语与句型，实现从输入到输出的转化；通过自查与互评培养自主学习能力与证据意识。
Step 4 Work Work on 4c 1.Ask students to read the passage in 4c and fill in the blanks with the correct forms of the verbs in brackets，paying attention to the usage of tenses. 2.Check the answers.Explain the difficult vocabulary and sentence patterns in the passage，and emphasize the usage of the present perfect tense to express changes. ◆语言聚焦：each other 互相；as well as 和……一样，除……以外还；as a result 所以 学生独立或同伴合作完成任务单 / 表格，在语境中运用本课词汇、短语与句型；完成后对照参考答案自查，说出依据并与同桌互评。 对应课本4c活动：在语境任务中巩固本课词汇、短语与句型，实现从输入到输出的转化；通过自查与互评培养自主学习能力与证据意识。
板书设计 重点词汇： digital adj. 电子的；dirt n. 泥土：尘土；wide adj. 宽的：宽阔的 重点短语： each other 互相；as well as 和……一样，除……以外还；as a result 所以；结果（是） 重点句型： We used to have to travel far to see a doctor 我们过去不得不长途跋涉去看医生。 Have you been to the new library yet 你去过那个新图书馆了吗？ It’s the most high tech library I have ever visited 这是我去过的科技含量最高的图书馆。
作业布置 【基础作业】1. 朗读并抄写本课重点词汇与短语（digital、dirt、wide）。 2. 完成课本对应板块（Section）的配套练习。 【提升作业】用本课目标语言写 3—5 句话描述相关话题，下节课交流分享。 【拓展作业】整理本课语法结构的用法对比笔记，并各造两句。
教学反思 （课后填写：目标达成情况、活动效果、改进设想）

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