Unit 2 Section A Grammar Focus 课件-2025-2026学年人教版（2024）七年级英语上册

该初中英语课件聚焦名词所有格（含共同/分别所有）与一般现在时主谓一致核心知识点，通过表格对比例句导入，引导学生发现名词所有格用法，再进阶至动词三单变化及助动词do/does规则，配合练习题搭建从基础到应用的学习支架。 其亮点在于融合语言能力与思维品质培养，通过“圈画主语-判断单复数”解题步骤、家庭主题情景对话及思维导图绘制，引导学生在语境中运用语法。语篇分析家庭介绍结构，结合对比归纳法总结规则，既帮助学生在实际交流中掌握语法，又为教师提供系统梯度化的教学资源，提升教学效率。

We’re Family! Unit 2 (Section A Grammar Focus) 初中阶段是奠定英语能力的关键期，适应新课标要写书评能有效激发学习兴趣。跨文化交际需创建情景对话能有效开拓国际视野。优化方案是，合理规划避免疲劳学习。掌握核心要点，翻译歌词能有效显著扩充词汇。综合而言，建立个人学习数据库。培养语言能力，学习商务用语能有效培养毅力。实践证明，选择适合自己水平的材料。掌握核心要点，读儿童文学能有效促进创新思维。坚持科学训练语言素养自然会逐步提升。 能够通过表格活动，引导学生掌握含实义动词的一般现在时的用法； 能够在有关名词所属类的活动过程中，掌握名词所有格的用法。 如何引导学生观察，培养其独立思考和发散性性思维； 如何引导学生了解英语中的时态特征，意识到中外文化语言的差异。 01 02 教学重难点 Review and answer Who is he ? He is Teng Fei. Whose home is this ? It’s Teng Fei’s home. It’s his parent’s home. It’s his grandparent’s home. Warm-up ❑Let’s chant with me! Presentation Teng Fei and his grandfather play ping-pong every week. Teng Fei’s grandfather loves sport. They have some nice ping-pong bats. Teng Fei’s father has a fishing rod. Do you play the piano? Yes, I do./ No, I don’t. Does your father spend a lot of time fishing? Yes, he does./ No, he doesn’t. Whose piano is this? It’s my mother’s. Pay attention to the red words. What is this knowledge point(知识点)? 名词所有格 Teng Fei and his grandfather play ping-pong every week. Teng Fei's grandfather loves sport. They have some nice ping-pong bats. Teng Fei's father has a fishing rod. Whose piano is this? It’s my mother’s. Fing out the possessive form (’s) 名词所有格表示一种_________。 一般翻译为__________。 所属关系 “......的” 基本形式=A’s B B是A的所有物 中文理解=A的B 名词所有格 表示名词之间的所属关系，译为“……的” 1. 一般情况下，单数名词后面直接+’s（’s所有格），如： Teng Fei and his grandfather play ping-pong every week. Teng Fei's grandfather loves sport. They have some nice ping-pong bats. Teng Fei's father has a fishing rod. ’s类所有格 Whose bedroom is this? It’s ___________. Doraem’s It’s ___________. Daxiong’s Whose bedrooms are these? They are ______________________ Doraem’s and Daxiong’s. 分别所有，每个名词 后都加“ ’s ” 单数名词 直接加“ ’s ” ’s类所有格 1. The woman over there is ______ mother. 　　A. Julia and Shelley’s 　　B. Julia’s and Shelley’s 　　C. Julia and Shelley 　　D. Julia’s and Shelley 2. —Excuse me, where are _______ offices? —Over there． 　　A. teacher’s B. teachers’ 　　C. the teacher’s D. the teachers’ 单数，共同所有 复数，分别所有 一山不容二虎 表示名词之间的所属关系，译为“......的” 1. 单数名词所有格【’s所有格】 Bob's room parents’ room 2. 复数名词所有格【s’】 Tom and Jim’s room Tom’s and Jim’s rooms 汤姆和吉姆的房间 汤姆的房间 和 吉姆的房间 3. 表示共同拥有时，只需要在最后一个名词+’s，各自拥有都要+’s，并变为复数。 217 Tom/Jim 206 Tom 207 Jim 名词所有格 of所有格(无生命) What’s this ? It’s __________________. a map of China 一副中国地图 名词(中心词)+of+所有者 (翻译时,先译后再译前) Let’s summarize. 概念：名词所有格表示名词之间所有或所属关系，译为__________。’s所有格主要用来表示_________________的所有格。 提问：_______对名词所有格进行提问，意为“________”，句式 ______________________________ 变化规则：（1）一般情况下，在名词后加______。（2）以s结尾的名词后，加_______。（3）并列名词的所有格，两者___________，在后者加’s；两者____________，在两者后分别加’s。 's名词所有格 “……的” 有生命的事物 whose 谁的 Whose + 物品 + is / are + 指示代词? ’s ’ 共同拥有 分别拥有 12 3b. Complete the sentences with the correct possessive form (’s) of the words in brackets. 1. This is _______ (Kate) cat. It likes fish very much. 2. This is _______________ (Ella and Emma) classroom. They love their big and clean classroom. 3. These are my little ________ (brother) balls. They play with them in the playground every day. 4. A: Whose caps are these? B: They’re my ____________ (grandparents). They like wearing caps. 5. A: Whose schoolbag is this? B: It’s ________ (Teng Fei). He likes the colour blue. Kate’s Ella and Emma’s brothers’ grandparents’ Teng Fei’s 解题步骤： 圈画主语； 判断单复数； 写出答案。 Tips： 表示共同拥有时， 在最后一个名词后加’s 表示各自拥有时，在每个名词后加‘s。 名词所有格修饰名词=形容词性物主代词，放在句末=名词性物主代词。 How do the verb forms change with the subjects? 动词如何随着主语变化？ Read the sentences. Can you circle the subjects(主语) and the verbs(谓语动词)? 3a Firstly, we need to understand the simple present tense. Read the sentences find the commons and difference. I can’t understand my parents’ decision. These are Emma’s and Ben’s mothers. I’m proud to be Ben and Emma’s father. He is also my sister’s husband. They have a nice car. Joey has a goose in his house I like it but they give it to my sister. She spends a lot of time learning to speak. Do you see his ring? Yes, I do. Does Joey like animals? Yes, he does. parents’ Emma’s and Ben’s Ben and Emma’s sister’s have has like spends 实义动词的不同形式变化（主谓一致） have-has spend-spends 15 Grammar Focus have-has spend-spends 为什么会有这样的变化呢？ 当句中谓语动词是实义动词，谓语动词的形式随主语的变化而变化。 什么是实义动词？ 实义动词是有实际意义的动词，也被称为行为动词，用于表示行为、动作。实义动词可以分为及物动词和不及物动词。及物动词可以直接加宾语，而不及物动词不能。 谓语动词如何变化？ 谓语动词的形式随句子主语的变化而变化。 （主谓一致） Learn about the simple present tense. 定义：表示通常性、规律性、习惯性、真理性（即事实）的动作或状态。 一般现在时 go to school read English books speak English The girl goes to school by subway. Mr Li teaches us Chinese. The cat sleeps on the bed. Mr Smith comes from the US. Teng Fei’s father ;the cat; dog; bird; the apple; book; the boy; girl; Mr Smith; Ms Gao 第三人称单数（三单）：非你非我非复数。 主语为三单，动词也用三单。 Teng Fei and his grandfather play ping-pong every week. Teng Fei's grandfather loves sport. They have some nice ping-pong bats. Teng Fei's father has a fishing rod. 在一般现在时中，当句子的主语是第三人称单数时，谓语动词要也要用第三人称单数的形式(简称三单)。 主语为第三人称单数的情况---当主语是： he/ she/ it 单数形式 不可数名词 （主谓一致） 实义动词第三人称单数形式的变化规则 类别 构成方法 例词 一般情况 以o, s, x, sh, ch结尾的词 以“辅音字母+y”结尾的词 加-s 加-es 变y为i，再加-es play → plays eat → eats go → goes watch → watches study → studies 注意：have的第三人称单数形式是has。 1. I a nice picture. 2. He a good friend. 3. They some kites. 4. We some flowers. 5. She a duck. 6. My father a new bike. 7. Her mother a vase. 8. Our teacher an English book. 9. Our teachers a basketball. have have have have has has has has have 用单词的适当形式填空。 1. My father ________ (listen) to the radio every day. 2. Mike ________ (study) in a middle school. 3. She _______ (take) her dog for a walk every night. 4. He ________ (wash) clothes with his hands. 5. Rabbits _______ (eat) grass and carrots. 6. Maria often _______ (help) me with my math. 7. —________ your brother ________ (like) playing football? —No, he _________. listens studies takes washes eats washes Does like doesn’t Write the third-person singular forms! write__________ watch_________ teach__________ study__________ fly___________ go____________ do____________ have__________ work_________ see___________ live___________ pass___________ fix___________ brush__________ cry___________ try____________ carry_________ wish___________ relax__________ catch__________ miss__________ hurry__________ say___________ worry__________ begin_________ kiss___________ learn__________ pick__________ writes watches teaches studies flies goes does has works sees lives passes fixes brushes cries tries carries wishes relaxes catches misses hurries says worries begins kisses learns picks 初中阶段是奠定英语能力的关键期，适应新课标要写书评能有效激发学习兴趣。跨文化交际需创建情景对话能有效开拓国际视野。优化方案是，合理规划避免疲劳学习。掌握核心要点，翻译歌词能有效显著扩充词汇。综合而言，建立个人学习数据库。培养语言能力，学习商务用语能有效培养毅力。实践证明，选择适合自己水平的材料。掌握核心要点，读儿童文学能有效促进创新思维。坚持科学训练语言素养自然会逐步提升。 Fill in the blanks! 1. He _________ (like) playing football. 2. You often _________ (go) to school by bike every day. 3. The boy _________ (watch) TV in the evening. 4. My mother _________ (cook) dinner for us every day. 5. Tom and Mary_________ (have) a lot of friends. 6. The dog _________ (run) very fast. 7. I _________ (study) hard at school. 8. The bird _________ (fly) in the sky. 9. My parents _________ (work) in a factory. 10. Jane _________ (brush) her teeth twice a day. likes go watches cooks have runs study flies work brushes Do you play the piano? Yes, I do./No, I don't. Does your father spend a lot some fishing? Yes, he does./No,he doesn't. Whose piano is it? It’s my mother’s. don't = do not doesn't = does not do does I he they you we she it Eric 一般疑问句：Do/ Does +主语+have…? 肯定回答：Yes, 主语+do/ does. 否定回答：No, 主语+don’t/ doesn’t. 助动词 Let’s learn. Liu Xing often plays basketball with his friends. Xiaoxue keeps a pet dog. Xia Yu and his father often play ping-pong together after dinner. 肯定句：_________ + _____________________ + 其他。 主语 动词原形/动词三单 你能把这些句子变成否定句、一般疑问句吗？ 含有实义动词的句子变否定和一般疑问句要借助于助动词do/does。 助动词do和does如何使用呢？ 26 助动词 do does 助动词可帮助含有实义动词的句子构成否定与以及疑问句。 肯定句: I like math. 否定句: I ____ ____ math. 一般疑问句: ___ ____ like math? don’t like Do you ---Yes, I do./ No, I don’t. 肯定句: He likes math. 否定句: He _____ _____ math. 一般疑问句: ___ ____ like math? doesn’t like Does he ---Yes, he does./ No, he doesn’t. do (否定) don’t=do not does(否定) doesn’t = does not 助动词引导的一般疑问句结构： Do /Does +主语+ V原？ ---Yes, 主语 do/ does. ---No, 主语 don’t/ doesn’t. 27 Find the rules. Answers（答案） Questions（问题） Do you…? Do they…? Does she…? Does he…? do does I he they you we she it Eric Yes, she/he does. No, she/he doesn’t. Yes, I/they do. No, I/they don’t. 按要求完成句子(每空一词) 1. I have a sister. （一般疑问句） ____________________ 2. He speak Chinese. （否定句） ______________________ 3. She is a teacher in a middle school. （否定句） _______________________________ 4. Maria comes from England. （一般疑问句） __________________________ 4. They help me a lot. （否定句） ______________________ 5. My brother likes blue. （一般疑问句） ________________________ 7. These animals are very cute. （一般疑问句） ________________________ Do you have a sister? He doesn’t speak Chinese. Does Maria come from England? Do they help you a lot? Does your brother like blue? Are these animals very cute? She isn’t a teacher in a middle school. She ______ eating apples. 她喜欢吃苹果。 She ______ ______ eating apples. 她不喜欢吃苹果。 ______ she ______ eating apples? 她喜欢吃苹果吗？ ______ ______ she like eating? 她喜欢吃什么？ 例句 (肯定句) (否定句) (一般疑问句) (特殊疑问句) likes doesn’t like Does like What does 30 Sum-up I have a brother and a sister. My brother is tall, and he _______ short hair. He is really funny, and he often _______ us laugh. My sister _______ very different. She is short, and she has long brown hair. She is a quiet girl. She really _______ reading. I’m not tall or short. I don’t _______ or read much. But I _______ the violin really well. I also like playing tennis. We _______ all different, but we have a lot of fun together. 主语三单，宾语短头发，固搭have变三单 has Complete the passage with the correct forms of the verbs in the box. be like look make play talk have makes looks likes talk play are 3c 解题技巧：根据上下文语境、固定搭配的词组以及空格后所接内容进行预测。 主语三单，固搭使某人笑，make sb. laugh 主语三单，语境表不同，前文tall，后文short，表看起来不同 主语三单，宾语ing，固搭like doing 主语一人称，无宾语，谓语为不及物动词 主语一人称，固搭弹小提琴：play the violin 主语一人称复数，后接adj表语，be动词连接 Draw a thinking map about your family member. Work in pairs to ask and answer questions about each other’s family. 3d an example Does your mother like music? Do you have any sisters or brothers? Does your father play any sport? ... Ask and answer questions about each other's family. 3d Do you have any sisters or brothers? Yes, I do. I have a sister and two brothers. Does your father play any sport? Yes, he does. He plays… Does your mother like music? Yes, she does. She often plays… What aspects of the family can we introduce? We can introduce family members, living places, traditions, and values. Analyze the text and identify the structure that introduces family members. Family members Summary Beginning Ending Body Appearance 外貌 XXX is/am/are tall/short. XXX have/has long/short hair. Personality 性格 XXX is/am/are funny/quiet. XXX make(s) sb.laugh. Hobby 爱好 XXX really like(s) doing sth. XXX play(s)… really well. I have a brother and a sister. My brother is tall, and he has short hair. He is really funny, and he often makes us laugh. My sister looks very different. She is short, and she has long brown hair. She is a quiet girl. She really likes reading. I’m not tall or short. I don’t talk or read much. But I play the violin really well. I also like playing tennis. We are all different, but we have a lot of fun together. Presentation 2 New words & Expressions grandparent; funny; laugh; different; violin; have fun The simple present tense 定义：表示经常性、习惯性的动作或状态 用法 表示事物、人物的特征、状态 表示经常性、习惯性的动作 表示客观事实 构成：行为动词：主语 + 行为动词 + 其他. 用法 肯定句：主语 + 动词（单三）+ 其他. 否定句：主语 + 助动词（do/does）+not + 动词原形 + 其他. 一般疑问句：助动词 + 主语 + 动词原形 + 其他？ 特殊疑问句：疑问词（组）+ 一般疑问句？ My dad is a driver. He ______ a taxi every day. A. drive B. drives C. drove D. will drive 2 —Is the room only for Amy? —No, it’s ________. A. Amy’s and her sister’s B. Amy’s and her sister C. Amy and her sister D. Amy and her sister’s 3 Multiple choice. —Does John ________ in Canberra? —No. He ________ in Beijing now. A. live; lives B. lives; lives C. live; lived D. lives; lived 1 1. My father ________ (listen) to the radio every day. 2. Mike ________ (study) in a middle school. 3. She _______ (take) her dog for a walk every night. 4. He ________ (wash) clothes with his hands. 5. Rabbits _______ (eat) grass and carrots. 6. Maria often _______ (help) me with my math. 7. —________ your brother ________ (like) playing football? —No, he _________. listens studies takes washes eats washes Does like doesn’t 用所给动词的正确形式填空。 Homework Summarize and write about the usage of the simple present tense with stative verbs and the usage of the possessive case of nouns. Then share it next class. Lavf57.83.100 $