Unit 3 Lesson 3 Section A Grammar Focus（讲解课件）-【优翼·学练优】2025-2026学年七年级英语下册同步备课（人教版）

该初中英语课件围绕“Keep Fit”主题，核心知识点为物主代词（形容词性与名词性）和频度副词。课堂通过“Look and Say”物品归属对话导入，经“Think and Say”分析代词指代引出语法规则，再通过句子转换、对话补全等练习巩固，形成从情境到规则再到应用的学习支架。 其亮点是以“运动健身”主题串联语法教学，通过真实对话（如“Is this baseball glove yours? Yes, that’s mine”）和频度副词排序活动，培养语言能力和思维品质。小组调查运动频率并报告提升学习能力，反思环节助学生自评，让学生在语境中掌握语法，也为教师提供结构化教学工具。

Unit 3 Keep Fit Section A How often do you do sport or exercise? (Grammar Focus) Learning Objectives In this lesson you will: 1. distinguish the nominative possessive pronouns and adjective possessive pronouns; 2. use nominative possessive pronouns to talk about ownership; 3. use adverbs of frequency correctly. Is this baseball glove yours? Yes, that’s ______. Thank you. Look and Say mine Whose badminton racket is this? I think it’s Han Lin’s. ____ has “HL” on it. His Is this ping-pong bat Ella’s? No, it’s not _____. She seldom plays ping-pong. hers Are these our jump ropes? No, they’re not _____. They belong to Tom and Jerry. They’re ______. ours theirs Think and Say Read the sentences. What do the pronouns in bold refer to? Is this baseball glove yours? Yes, that’s mine. Thank you. I think it’s Han Lin’s. His has “HL” on it. No, it’s not hers. She seldom plays ping-pong. No, they’re not ours. They’re theirs. These pronouns refer to the ownership of something. 表示所有关系（某物属于某人） 句中出现的这些代词叫名词性物主代词。 物主代词 表示所有关系的代词叫物主代词。 形容词性物主代词 名词性物主代词 my your his / her/ its our / your / their mine yours his / hers/ its ours / yours / theirs 形容词性物主代词 形容词性物主代词起形容词的作用，后面一定要跟一个名词。 my watch your book her mum his cousin our school 名词性物主代词 名词性物主代词本身就可以看作是名词，其后不能再加名词，要单独使用。 My bag is yellow, hers is red, his is blue, and yours is pink. The red bike is yours and the blue one is mine. 形容词性物主代词+名词=名词性物主代词 This is her toy. = This toy is hers. These are not our books. = These books are not ours. Look at our classroom. It’s big and bright. = The big and bright classroom ________. Their desks are clean and tidy. = These clean and tidy desks ________. is ours are theirs This is my baseball glove. Their books are on the desk. Those are his running shoes. Is that your jump rope? This baseball glove is mine. Is that jump rople yours? The books on the desk are theirs. Those running shoes are his. Change the sentences as the example. Complete the conversations with the correct pronouns. 1. A: Dad, where are my tennis shoes? And Tom’s? B: Yours are right here. _____ are over there. 2. A: Whose badminton racket is that? It looks just like mine! B: It’s Sarah’s. It’s not _______! His yours 3b 3. A: Who does this T-shirt belong to? Is it yours? B: Yes, it’s _______. Thanks! 4. A: Are these our baseballs? B: No, they’re not ______. They belong to Emma and Ella. They’re _______. mine ours theirs Read the sentences. Circle the adverbs of frequency and put them in order from the least to the most often. Do you often play ping-pong? Yes, I play once / twice / three times a week. How often do you play football? I play it twice a week, usually at weekends. I seldom / hardly ever play it. I never do. never hardly ever seldom once a week twice a week three times a week usually the least often the most often 常见的频度副词 通常 偶尔 很少 几乎不 从不 总是 通常；经常地 经常 有时 频度副词的位置 1）系动词(am, is, are)之后 She is sometimes very busy. I am always here. 2）助动词和情态动词之后 I can hardly say a word. Students will always review their lessons carefully before important exams. 3）实义动词之前 I often read books before going to bed. My deskmate usually asks the teacher questions during the break. 4）sometimes和often可放在句首、句中或句末 Sometimes, I like to go for a walk alone in the park. My parents sometimes take me to the zoo on weekends. I go to the library to read books on Sundays, sometimes. Often, we have a lot of fun during the PE class. He often plays football with his friends after school. The students in our class read English aloud in the morning, often. Complete the passage with always, usually, sometimes, seldom, or never. 3c always/ usually sometimes never/ seldom never always/ usually In groups, ask one another how you keep fit. Take notes and give a report. Name What sport / exercise do you do? How often do you do it? Lin Tao jogging every day badminton twice a week In group, many students like to do sport and exercise. Lin Tao jogs every day ... 3d Reflecting How well can you do these things? Very well OK Needs work 1. I can distinguish the nominative possessive pronouns and adjective possessive pronouns. 2. I can use nominative possessive pronouns to talk about onwership. 3. I can use adverbs of frequency correctly. 本文件著作权为创作公司所有, 仅限于教师教学及其他非商业性和非盈利性用途。如发现盗用、转卖、网络传播等侵权行为, 本公司将依法追究其相应法律责任。 部分素材选自网络, 如有争议, 请联系删改。 声 明 $