Unit 2 Section A Grmmar Focus(3a-3d) 语法课示范课课件 2026-2027学年人教版英语七年级上册

No one told you that was going to be this way. Presentation Unit 2 We're Family! Section A What is your family like? Grammar Focus(3a-3d) 语法课示范课 单元主题范畴：人与社会 单元主题内容：和谐家庭与社区生活 (2024新版)人教版 七年级(上册) Presentation Learning Objectives 1.通过谈论图片，能够正确地回答问题，感知实义动词一般现在时的用法；根据不同的人称使用正确的动词形式；并简单区分由助动词引导的一般疑问句和由be动词构成的一般疑问句及其答语。（学习理解） 2.通过观察表格中的句子，能够归纳一般现在时中实义动词与不同人称代词主语的匹配关系，初步建立英语主谓一致的意识；能够说出名词所有格表示的所属关系，并总结出名词所有格的主要用法；能够结合所学的知识完成3b和3c的练习。（应用实践） 3.结合3d给出的语言框架，能够用规范的语言向他人从多个方面询问家庭成员的情况；通过和小组成员谈论自己的家人，理解家是最小国，国是千万家。教导学生热爱家庭，关心家人。（迁移创新） Presentation Watch and say Hello, I’m Ross.Let me introduce those important people in my life. Let’s enjoy a video. Friends and family of Ross Presentation Look and say I have a big happy family. The Gellers These are my parents. They have a nice car. I like it so much but they give it to my sister. I can’t understand my parents’ decision. Mr. and Ms. Geller This is my sister. She likes doing housework. She cooks well because she is a chef in the restaurant. Monica Presentation Look and say I have a big happy family. This is my son, Ben. I tell him many stories behind festivals. Does he love them? Of course! Ben Emma This is my little daughter, Emma. She is the angel in my life. She spends a lot of time learning to speak. What a cute girl! Presentation Look and say I have a big happy family. Rachel Clara These are Emma’s and Ben’s mothers. Presentation Look and say I have a big happy family. I’m proud to be Ben and Emma’s father. I love them. Presentation Hi! I’m Teng Fei. Here is my family photo. Can you guess who they are? Look and say Presentation He is Teng Fei’s mother’s husband. （丈夫） Who is he? He is Teng Fei’s father. She is Teng Fei’s parents’ kid, too. Who is she? She is Teng Fei’s sister. They are Teng Fei’s parents’ parents. Who are they? They are Teng Fei’s grandparents. She is Teng Fei’s father’s wife. Who is she? She is Teng Fei’s mother. Look and answer Presentation He is Teng Fei’s parents’ kid. Who is he? He is Teng Fei’s brother. She is Teng Fei’s aunt’s kid. Who is she? She is Teng Fei’s cousin. They areTeng Fei’s cousin’s parents. Who are they? They are Teng Fei’s uncle and aunt. She is Teng Fei’s best friend. Who is she? She is Teng Fei’s dog. Look and answer Presentation ❑He is Teng Fei’s mother’s husband. ❑She is Teng Fei’s parents’ kid, too ❑She is Teng Fei’s father’s wife. ❑She is Teng Fei’s aunt’s kid. ❑They are Teng Fei’s cousin’s parents. ❑She is Teng Fei’s best friend. 名词所有格 含义: 英语中的名词所有格表示一种所属关系，’s所有格多用于有生命的名词 Look and say Presentation Teng Fei and his grandpa play ping-pong every week. They have some nice ping-pong bats. Do you play the piano? Does your father spend a lot of time fishing? Whose piano is this? Teng Fei’s grandpa loves sport. Teng Fei’s father has a fishing rod. Yes, I do. / No, I don’t. Yes, he does. / No, he doesn’t. It’s my mother’s. 名词所有格，译为“......的” Read and say Presentation 名词所有格 1. 一般情况下，单数名词后面直接+’s（’s所有格），如： 表示名词之间的所属关系， 译为“……的” Tony’s mother 托尼的妈妈 Tom’s pen 汤姆的钢笔 2. 复数名词后，因名词本身以s结尾，因此直接+’(’s所有格) e.g. 祖父母的房子 grandparents’ house e.g. 学生们的姓名 students’ names 名词所有格修饰的名词如果是单个对象则用单数，多个对象用复数形式。 the girls’ bags 女孩们的书包 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。 Mary/Gina Mary and Gina’s home Mary Gina Mary’s and Gina’s homes Look and learn Presentation 名词所有格 英语中，用来表示所属关系的语法形式叫名词所有格，它有“’s所有格”、“of 所有格”和双重所有格三种形式。 ① 表示人或其他有生命的物体的名词的所属关系，可用“’s所有格”。 Is that _______ skirt? 那是辛迪的裙子吗? Cindy’s ② 表示时间、距离、价格时，可用“’s所有格”。 I have a good time on the two _____ trip. 我在这两天的旅行中玩得很开心。 days’ ③ 表示住所、商店或办公场所等时，“’s所有格”后通常不出现它所修饰的名词。 to __________ 去弗兰克家 at the __________ 在诊所里 Frank’s doctor’s 可用名词所有格表示地点。 如：at my aunt’s 在我姑姑家 at the doctor’s 在医生的诊所 Look and learn Presentation 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 __________________ (Peter 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. v.使完整，完成 [kəmˈpliːt] 括号 [ˈbrækɪt] 名词所有格 [pəˈzesɪv] Kate’s Peter and Emma’s brother’sbrothers’ grandparents’ Teng Fei’s Read and fill 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。 Presentation Look and say 形容词性物主代词和名词性物主代词有什么不同呢？ 顾名思义，形容词性物主代词的本质相当于一个形容词，用来修饰名词，位于句中，作定语；名词性物主代词的本质相当于一个名词，一般位于句首或句末。二者之间存在着转换关系，公式为：名词性物主名词=形容词性物主代词+修饰的名词。 人称 第一人称 第二人称 第三人称 数 单数 复数 单数 复数 单数 复数 形容词性物主代词 my our your your its their 名词性物主代词 mine ours yours yours its theirs Whose cap is it? -It’s mine. =It’s my cap. 口诀： 无名用名， 有名用形。 Presentation Look and fill 请用恰当的词完成下列句子。 Rachel is mother. She likes shopping. And all these clothes are . I’m (Ben) father. I keep a cute monkey in house. Ben thinks it’s . But it’s . my hers Ben’s my his mine Presentation Look and say Also, I have a group of best friends there. Presentation Look and say Yes, he does. He has a goose in his house. And he takes good care of it. This is Joey. He is an actor. He plays the role of Dr. Modred. It makes him very popular. Does Joey like animals? Presentation Look and say Yes, she does. But she can’t play it well. And we never say it. This is Phoebe. She is beautiful and humorous. She likes singing and creating songs herself. Does Phoebe have a guitar? Presentation Look and say Yes, I do. Forget to tell you he is also my sister’s husband. This is Chandler. He is my best friend at school. He always wants to tell jokes to make us laugh. Do you see his ring? Presentation Let’s learn more about Teng Fei’s family. Hi!Teng Fei. Can you tell me something more about you and your family? OK！ Do you play the piano? Yes, I do！ Does your father spend a lot of time fishing? Yes, he does！And he has a fishing rod. Do you know how to use “do” and “does”? Look and say Presentation Let’s learn more about Teng Fei’s family. Does your mother have a guitar? No, she doesn’t！ But she has a piano How about your grandfather? Well,my grandfather loves sports and we play ping-pong every week. We have some nice ping-pong bats！ Do you know how to use “do” and “does”? Let's learn how to use the present tense(一般现在时). Look and say Presentation 3a Read the sentences. How do the verb forms change with the subjects? 动词形式 随着...改变 主语 Underline the verbs and circle the subjects. Can you find the rule? How do the verb forms change with the subjects? What’s the difference between do and does? Read and say Presentation Look and say have-has love-loves 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） Grammar focus Presentation Look and say 请找出以上句子中的谓语动词。 【Rules】主语是第三人称单数（he/she/it/单数或不可数名词）时，谓语动词要用第三人称单数形式。 Presentation Look and say Grammar focus 谓语动词的三单形式 一般情况下，直接在动词后+s，如： like → spend → use → 若动词本身以s,x,sh,ch结尾，则在动词后+es，如： watch → fix → finish → 若动词本身以辅音字母+y结尾，则改y为i加es，如： study → satisfy → purify → likes spends uses watches fixes finishes studies satisfies purifies 你能写出play的三单形式吗？ plays，元音字母加y结尾的单词直接加s 注意： 英语中也有一部分单词是特殊情况，需要我们牢记在心里，如：be → is/am/are have → has do → does go → goes 在清辅音之后读 /s/; 在浊辅音和元音之后读 /z/; 在 /s / /z / /ʃ/ /tʃ/ /dʒ/ 等后读/ɪz/ Presentation 一般现在时 定义(用法)：表示通常性、规律性、习惯性、真理性（即事实）的动作或状态。 1. Doraemon has a round face. 2. Doraemon likes pancakes. 3. Doraemon usually helps others. 关键词 外貌 习惯、经常 喜好 4. The earth goes around the sun. 围绕 ★真理、 事实 Look and say Presentation 一般现在时 谓语动词的构成：1.主语+be(am,is are)+表语+其它成分 He is a boy. My parents are doctors in the hospital. 2.主语+动词原形(或三单形式)+表语+其它成分 They go to school every day. He usually reads English books She speaks English. 当主语是第一人称单复数，第二人称单复数，第三人称复数或者可数名词复数时，谓语动词用实义动词原形；当主语是第三人称单数，可数名词单数或者不可数名词时，谓语动词用第三人称单数形式，即动词原形加s\es。 Look and say Presentation 3a Read the sentences. How do the verb forms change with the subjects? 动词形式 随着...改变 主语 Underline the verbs and circle the subjects. Can you find the rule? 复数 动词原形 单数 动词三单 复数 动词原形 单数 动词三单 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。 【Rules】主语是第三人称单数（he/she/it/单数或不可数名词）时，谓语动词要用第三人称单数形式。 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。 实义动词的第三人称单数形式的变化规则是什么呢? Read and say Presentation 含be动词的一般现在时句型转换 否定句：在be动词后面加否定词not。 He is a boy. He is not a boy. My parents are doctors in the hospital. My parents are not doctors in the hospital. 注意：is not = isn’t are not = aren’t am not不缩写 一般疑问句：将be动词移到主语前面。 He is a boy. Is he a boy? They are students from the UK. Are they students from the UK? 注意：变一般疑问句时，第一人称应变为第二人称。 Look and say Presentation 含实义动词do的一般现在时的一般疑问句的句型转换 谓语动词是实义动词，方法是在主语前加（借）助动词do或does构成，句中动词要还原为动词原形。do用于第一人称，第二人称，第三人称复数和名词复数，does用于第三人称单数和名词单数或不可数名词。【有借有还】 He live in Beijing. Does he live in Beijing? s Does 谓语动词是实义动词，变否定句时，要借助助动词do/does，do用于第一人称，第二人称，第三人称复数和名词复数，does用于第三人称单数和可数名词单数或不可数名词。在谓语动词前加do not 或does not，谓语动词改用动词原形。 【有借有还】 含实义动词do的一般现在时的否定句的句型转换 He live in Beijing s does not (doesn’t) He does not (doesn’t) live in Beijing. Look and say Presentation 实义动词一般现在时句式结构 一般疑问句答语：Yes, I do. / No, I don’t. Yes, she/he does. / No, she/he doesn’t. Jack always _______ TV in the evening. watches She _______ an aunt and two uncles. has Cindy _______ her sister. loves Look and say Presentation Affirmatives(肯定句) takes combs drinks walk reads brushes plays Negatives(否定句) 没有 有 不喝 喝 不喜欢 喜欢 不听 看 不打 踢 Look and say Presentation Watch and learn Presentation 主语 主语 主语 主语 谓语 谓语 谓语 谓语 What can you find from the sentences above? 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。 play-loves have-has 当主语是复数可数名词或者 第一、二人称单复数，第三人称复数时，后面的谓语动词用动词原形。 当主语是单数可数名词或者 第三人称单数时，后面的谓语动词用第三人称单数形式(动词后加上s\es);动词have的三单形式是has. 谓语动词与其主语在人称和数上必须保持一致。 Look and say Presentation What’s the difference between do and does? don't = do not doesn't = does not 谓语动词是实义动词的一般现在时，变为一般疑问句时，方法是在主语前加（借）助动词do或does构成，句中动词要还原为动词原形。do用于第一人称，第二人称，第三人称复数和名词复数，does用于第三人称单数和名词单数或不可数名词。 一般疑问句：Do/ Does +主语+动词原形…? 肯定回答：Yes, 主语+do/ does. 否定回答：No, 主语+don’t/ doesn’t. 助动词 do does he she it Eric he she it Eric Look and say Presentation - __________ - ______ have a__________? Does he soccer ball Yes,he does. He has a soccer ball. has是have的第三人称单数形式。 does是助动词，无任何实义，只是用来帮助第三人称单数构成疑问句和否定句. - ____________ - _______have a volleyball? Do they No,they don't. They don't have a volleyball. 含有实义动词have的一般疑问句： “Do+they（第三人称复数）+have+其他？”他们有...吗？ 否定回答：No,they don't.不，他们没有。(They don't have...) Guess and complete Presentation 3c Complete the passage with the correct forms of the verbs in the box. has makes is likes talk play look make sb laugh 使某人笑 like doing sth not…or…既不…也不… have fun=enjoy oneself 玩得高兴 Read and fill Presentation Read 3c again and answer questions. Does the brother have short hair? Does the brother often make people laugh? Does the sister have black hair? Does the sister like fishing? Does the writer play the violin well? Does the writer like playing tennis? Do they have a lot of fun together? 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. Yes, he does. Yes, he does. No, she doesn’t. She has brown hair. No, she doesn’t. She likes reading. Yes, he/she does. Yes, he/she does. Yes, they do. Read and answer Presentation 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. Appearance/Looks(外貌) Personality（性格） Activity How does the writer describe the family?What aspects(方面) does the writer write about? 3c Read and fill Presentation 3d Ask and answer questions about each other's family. Useful expressions:  Do you have any sisters or brothers?  Does your father play any sport?  Does your mother like music? ... Appearance/Looks(外貌) Personality（性格） Activity Ask and answer Presentation 家和万事兴 A warm family makes everything successful！ Look and say Presentation 一、用所给动词的正确形式填空。 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 eat helps Does like doesn’t Class test Presentation 1. 这些是我父母的花草，他们很喜欢园艺。 These are my _________ plants and flowers and they ________ gardening. 2. 这是Linda和Lily共用的房间。 This is _______ and _______ bedroom. —你有宠物猫吗？ -不，没有。但是我的表弟有一只。 —_______ you _______ a pet cat? —No, I _______. But my cousin _______ one. 4. —你的弟弟喜欢读书吗？—不，他喜欢玩游戏机。 —_____ your brother ______ reading? —No, he _______ playing video games. parents’ like Linda Lily’s Do have don’t has Does like likes 二、完成句子，每空一词。 Class test Presentation Do a survey about your friend’s family and the activities they do. You can: a. Write down the questions you want to ask first. (写下你想问的问题, 不少于五个问题) b. Ask your friend and write down the answers.（问朋友，并记下答案） c. Make a report about the results. （根据你的调查结果，写小报告） Questions you can ask: Do you have any sisters or brothers? Do you like ...? Does your father play any sport? Does your mother like music? Does your... play ping-pong/ chess? Does your ... laugh often? Does your ... like cooking? ... Report: (可选1. 五个以上的句子；2. 一篇小短文。) eg: My friend is ... He / She likes ... He / She ... His / Her father likes ... His / Her mother likes ... He / She has a sister / brother. His / Her sister / brother ... $I give you, you give him SHE gives her, he gives IT gives us, we give them they. I love you, you love. SHE loves and he loves, we love them. Yeah, they love us. We love them. I care when you care with you care. Can that take? Can you take? Can SHE take away? I love. 也爱了，赢了，吃了。