Unit 3 Keep Fit Section A Grammar Focus 课件2025-2026学年人教版七年级英语下册

该初中英语课件围绕“Unit 3 Keep Fit”展开，核心涵盖物主代词（形容词性与名词性）、频率副词及次数表达。课堂导入通过复习物品归属和活动频率询问，衔接七年级上册形容词性物主代词知识，以“有名则形，无名则名”口诀为支架引入名词性物主代词，构建连贯知识脉络。 其亮点在于以“BIG Question”驱动教学，结合情境对话（如“Find the owner”问答活动）和分层练习（3b补全对话、代词填空题）提升语言能力。通过频率副词排序、代词指代分析培养思维品质，表格归纳和口诀助力学习能力发展。学生能在实践中掌握语法，教师可借助结构化资料高效开展教学。

Unit 3 Keep Fit Section A Grammar Focus U N I T 3 Keep fit ? BIG Question How do we keep fit? Grammar Focus Excuse me, is this your ping-pong bat/…? Yes, that’s mine. Thanks!/ No, that’s not mine. I think it’s hers/… Do you often play football/ basketball/ badminton/…? Yes, I often play football/ basketball/ badminton/… two or three times a week/ … How often do you…? I often/ sometimes/ hardly ever… 物主代词 PART 01 possessive pronouns It is my . This is mine. 形容词性物主代词 名词性物主代词 物主代词是表示所有关系的代词，分为形容词性物主代词和名词性物主代词两种。 pig 形容词性物主代词相当于形容词，置于名词之前作定语。 名词性物主代词相当于名词，不能用于名词前。 它们都是__________________。 Read the sentences. P13 3a Is this baseball glove yours? Yes, that's mine. Thank you. Whose badminton racket is this? I think it's Han Lin's. His has “HL” on it. What do they refer to? 名词性物主代词 yours= _________________ mine=__________________ his=____________________ your baseball glove my baseball glove his badminton racket 七年级上册已经介绍了形容词性物主代词，让我们继续学习名词性物主代词吧。 REVIEW Read the sentences. Decide what the pronouns in red refer to. Circle the adverbs of frequency and put them in order from the least to the most often. Is this baseball glove yours? Yes, that’s mine. Thank your. Whose badminton racket is this? I think it’s Han Lin’s. His has “HL” on it. 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. 思考： 形容词性物主代词和名词性物主代词的用法是什么？ 人称代词（主格） 形容词性物主代词 名词性物主代词 单数 复数 单数 复数 单数 复数 第一人称 第二人称 第三人称 代词 I we my our mine ours you you 你们 your your你们的 yours yours he she it they his her its their his hers its theirs pronouns Chant It’s my pig.The pig is mine! It’s your pig.The pig is yours! It’s his pig.The pig is his! It’s her pig.The pig is hers! It’s our pig.The pig is ours! It’s their pig.The pig is theirs! 物主代词 PART 01 possessive pronouns Is this baseball glove yours? Yes, that’s mine. Thank your. Whose badminton racket is this? I think it’s Han Lin’s. His has “HL” on it. 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< seldom (hardly ever ) < once / twice / three times a week< often <usually   单数 复数 形容词性物主代词 my (我的) our (我们的) your (你的) your (你们的) his / her / its (他 / 她 / 它的) their (他们 / 她们 / 它们的) 名词性物主代词 mine (我的) ours (我们的) yours (你的) yours (你们的) his / hers / its (他 / 她 / 它的) theirs (他们 / 她们 / 它们的) 物主代词是表示所有关系的代词，分为形容词性物主代词和名词性物主代词。具体见下表： 物主代词 填入适当的代词。 1. This isn’t_______knife. _________ is green. ( she ) 2. You are a pupil(学生).Is _____ brother a pupil, too? ( you ) 3. _______ must look after ________ things. ( you ) 4. _____ classroom is big. (we)And _______(their)is smaller . 5. They want a football. Give _______the green one, please. ( they) 6. It’ s Lin Tao’s bag. Give it to _______. ( he ) 7. Is this pencil-box Li Lei’s? No，_____is very new. ( he ) 8. This box is too heavy. I can’t carry ______. ( it ) 9._____ name is Mike. Mike’s friends like _____ very much. ( he ) 10. My sister is in _____ room. ____ is a teacher. ( she ) her Hers your You your Our theirs them him his it His him her She Tip:人称代词宾格放在动词或介词的后面。 Read the sentences. Decide what the pronouns in bold refer to. 3a Is this baseball glove yours? Yes, that’s mine. Thank you. Whose badminton racket is this? I think it’s Han Lin’s. His has “HL” on it. your baseball glove my baseball glove his badminton racket 3b. 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 ________. 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 yours his hers its ours theirs His yours mine ours theirs His tennis shoes your badminton racket my T-shirt our baseballs their baseballs belong to 1、sth. belong to sb.某物属于某人。 2、表示某团体的成员。 belong to不能用于进行时态，也不可用于被动语态。 这本书属于我。 你是英语俱乐部的成员吗？ This book belongs to me. Do you belong to the English club? Grammar Focus 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 (从不) ＜ hardly ever (几乎不) ＜ seldom (很少) ＜ often (经常) ＜ usually (通常) 保护动物 从我做起 Ask and answer Let’s find the owner. Who does this basketball belong to? It belongs to _______. Fu Xing It belongs to her. 保护动物 从我做起 Ask and answer Let’s find the owner. Who do these ping-pong bats belong to? They belong to _____. Peter They belong to him. 保护动物 从我做起 Ask and answer Let’s find the owner. Who do these tennis rackets belong to? They belong to ________________. Ella and Emma They belong to them. 保护动物 从我做起 Ask and answer Let’s find the owner. Is this your baseball glove? Yes, it is ____ baseball glove. my 保护动物 从我做起 Ask and answer Let’s find the owner. Are these your ping-pong bats? Yes, they are ____ ping-pong bats. my 保护动物 从我做起 Ask and answer Let’s find the owner. Is this your football ? No, it is _________football. Han Lin’s it is his football. Let’s Learn. 频率副词 100% 70% 50% 20% 5% 0% always usually often sometimes hardly ever never 通常 常常 有时 几乎不 从不 10% seldom 很少 总是 Let’s Learn. 频率副词 频率副词的位置 1. 在be动词之后 She is always late. 她总是迟到。 2. 在助动词，情态动词之后 I will never forget you. 我永远不会忘记你。 3. 在实义动词之前 We often have breakfast together. 我们经常一起吃早饭。 但是sometimes位置比较灵活，可放在句首或句末。 第一人称 第二人称 第三人称 单数 复数 单数 复数 单数 复数 我 我们 你 你们 他 她 它 他们/它们 口诀： 我是_____， 你是______. 男他______， 女他______. 动物_____， 我们_____. 你们_____， 他们_______. me me you him you him her her it it you us us you them them 人称代词 宾格 It belong to him/her. They belong to them. 动/介之后宾格跟 一次once， 两次twice， 三次或三次以上用基数词加上 times, three times, five times, one hundred times. 表示“……几次”的表达方法是： once a day / a week / a month / a year    twice a day / a week / a month / a year three times a day / a week / … 这些表次数的词后与一段时间连用，表示动作多长时间发生几次，即动作的频率。 次数的表达方式 系统掌握英语学习方法至关重要，打好英语基础，模仿标准发音能有效提高专注力。突破英语瓶颈，写书评能有效提高积极性。培养语言能力，录音自我纠正能有效建立知识体系。从根本来说，合理规划避免疲劳学习。打好英语基础，使用学习APP能有效改善发音语调。优化方案是，记录进步增强自信心。适应新课标要观看英文纪录片能有效发展批判思维。更有效的是，保持持续进步比追求完美更重要。相信通过系统学习英语能力将全面提升。 1. —_____do you visit your grandparents? —Usually twice a month. A. How long B. How often C. How far D. How are 2. —Does your younger brother play computer games? —No, he ____ plays them. He always reads books about science. A. sometimes B. often C. never D. usually —Is this ruler? —No, it isn’t. It’s . A. you; she B. your; she C. you; her D. your; hers —Is this David’s bag? —Sorry, this is _________bag. is on the desk. A. my, Mine B. mine, Hers C. mine, He D. my，His Homework Must-do: Review the keywords and in today’s lesson. Finish your report. 2. Choose-to-do: Make a poster of adverbs of frequency. 系统掌握英语学习方法至关重要，打好英语基础，模仿标准发音能有效提高专注力。突破英语瓶颈，写书评能有效提高积极性。培养语言能力，录音自我纠正能有效建立知识体系。从根本来说，合理规划避免疲劳学习。打好英语基础，使用学习APP能有效改善发音语调。优化方案是，记录进步增强自信心。适应新课标要观看英文纪录片能有效发展批判思维。更有效的是，保持持续进步比追求完美更重要。相信通过系统学习英语能力将全面提升。 SEE YOU NEXT CLASS! null 68100.055 $