Unit 1 You and Me 单元语法：be 动词的用法 & 人称代词 & 物主代词（精讲课件）-2025-2026学年七年级英语上册单元知识点精讲精练（人教版2024）

英语语法专项 LESSON OF JUNIOR MIDDLE SCHOOL ENGLISH 初 中 七年级上册 Unit1 You and Me CONTENTS 录 目 新教材（单元） 语法点 Unit 1 You and Me *be 动词的用法 * 人称代词 * 物主代词 Unit 2 We’re Family *主谓一致 *‘S型所有格 Unit 3 My School *方位介词及短语 *there be 句型 Unit 4 My Favorite Subject *连词 and, but 和 because 的用法 Unit 5 Fun Clubs *情态动词 can *play+乐器/球类/棋牌 Unit 6 A Day in the Life *时间表达法 * 问时间 *频率副词 Unit 7 Happy Birthday *基数词和序数词 *日期的表达 * 疑问副词 be动词的用法 CONTENTS 人称代词 物主代词 be 动词的用法 4 I am ,you are, 单数is,复数are. be 动 词 的 主 要 形 式 让我们来玩儿个游戏吧！ am is are my brothers Mary a dog I she you teachers 7 be动词的缩写 I am=I’m he is=he’s she is=she’s it is=it’s we are=we’re you are=you’re they are=they’re is not=isn’t are not=aren’t I am -〉I’m not he is-〉he’s not= he isn’t she is-〉she’s not=she isn’t it is-〉it’s not=it isn’t we are-〉we aren’t you are-〉you aren’t they are= they aren’t be动词的否定式缩写 ‌ 肯定句‌的结构：主语 + be动词(am, is, are) +其他 I am ( I’m ) a student. You are (you’re) his mother. She is (she’s) a beautiful lady. He is (he’s) playing football. It is (it’s ) my schoolbag. We are (we’re) good friends. They are (they’re) in the same class. 含有be动词的一般现在时的句式及结构 ‌ 否定句‌结构:主语be动词(am, is, are)+not +其他 I am not a doctor. You are not (aren’t) my sister. She is not (isn’t) my mother. He is not (isn’t) reading a book. It is not (isn’t) her flower. We are not (aren’t) classmates. They are not (aren’t) in the same class. 一般疑问句‌的结构： be动词(am, is, are)+主语 +其他？ Are you a doctor? Is she your younger sister? Is he three years old? Is it your telephone ? Are you kidding? Are they good friends? 选择疑问句‌的结构： Be动词 + 主语 + ...or…? Are you a boy or a girl? Is she tall or short? Is he reading or listening? Is it your schoolbag or Tom’s? Are you old friends or new friends? Are they 10 years old or eleven years old? 1.She is my sister. 2.I am from China. 3.They are reading. 4.This is her cat. 5.She is my teacher. Is she your sister? Yes, she is./No,she isn’t. Are you from China? Yes, I am./No, I'm not. Are they reading? Yes,they are./No,they aren’t. Is this her cat? Yes, it is./No,it isn’t. Is she your teacher? Yes, she is./No, she isn’t. 将下列句子改为一般疑问句，并做肯定和否定回答。 practice 改写句子 I am Tom. I’m Tom. You are Mary. You’re Mary. You’re a boy. You are a boy. It is a dog. It’s a dog. It’s a pencil. It is a pencil. He is fat. He’s fat. She is short. She’s short. What’s this? What is this? practice 1．—________ your family living with you in Guangzhou? —No, they aren’t. They are living in Shenzhen. A．Can B．Are C．Do 2．—________ there a post office near here?           —Yes, there is. A．Are B．Am C．Is D．Be 3．Eating too much meat ________ bad for your health. A．am B．is C．are D．be 4．________ morning exercises ________ good for us. A．Do; is B．Doing; are C．Doing; is 5．Both Jack and Mandy ________ good at maths. A．are B．is C．be B C B C A 人称代词 17 人　称 单　数 复　数 主格 宾格 主格 宾格 第1人称 I me we us 第2人称 you you you you 第3人称 he him they them she her it it 人称代词有主格和宾格两种形式。 主格通常位于谓语动词之前，在句中充当主语，代表动作的发出者； 宾格处于谓语动词之后，在句中作宾语，代表动作的承受者。 1.She is my sister. 2.I am from China. 3.They are reading. 4.This is her cat. 5.She is my teacher. Is she your sister? Yes, she is./No,she isn’t. Are you from China? Yes, I am./No, I'm not. Are they reading? Yes,they are./No,they aren’t. Is this her cat? Yes, it is./No,it isn’t. Is she your teacher? Yes, she is./No, she isn’t. 将下列句子改为一般疑问句，并做肯定和否定回答。 人称代词可以… 作主语： I like reading books. 我喜欢读书。 He is playing football. 他正在踢足球。 作宾语： Please give me a pen. 请给我一支笔。 She is talking with them. 她正在和他们交谈。 作表语： —Who is knocking at the door? 谁在敲门？ It’s she who has made the mistake. 是她犯了错误。 多个人称代词并列时的排列顺序： 人称代词并列现， 尊重他人礼当先； 单数人称二三一， 复数人称一二三； 男女两性并列时， 通常he前she在后； 若把错误责任担， 第一人称我靠前。 We, you and they have been to the park. 我们、你们和他们都去过公园。 He and she are both interested in music. 他和她都对音乐感兴趣。 I and he are responsible for the broken window. 我和他要为打破窗户这件事负责。 You, he and I should work should be together. 你、他和我应该在一起。 1．—The book may be Sandy’s. Please give it to _________. —I don’t think so. Look! She has one in _________ hand. A．she; she B．her; she C．her; her D．she; her 2．Every time I am down, my pet dog always touches me with its head and ________. A．looks after me B．cheers up me C．looks me up D．cheers me up 3．Mr. Read teaches ________ music. We all like ________. A．I; she B．me; her C．us; him D．you; he 4．Mr. Li teaches ________ English this term. A．we B．our C．ours D．us 5．Here are some ________. Do you like ________? A．oranges；them B．orange；it C．oranges；they practice C D C D A 6．—Does the baseball belong to ________? —No, it doesn’t. ________ is in his school bag. A．him; His B．his; His C．he; Him D．him; He 7．My brother often helps __________ with my English. A．I B．my C．me D．mine 8．When I spoke up in class, I felt everyone was looking at ________. A．me B．him C．it D．her 9．Teamwork is very important for _________. A．we B．us C．our 10．________ all like playing computer games, but we only play at weekends. A．I, you and he B．You, he and I C．He, I and you D．You, I and he practice A C A B B 物主代词 24 人　称 单　数 复　数 形容词性 物主代词 名词词性 物主代词 形容词性 物主代词 名词词性 物主代词 第1人称 my 我的 mine 我的 our我们的 ours我们的 第2人称 your 你的 yours 你的 your你们的 yours你们的 第3人称 his 他的 his 他的 their他们的 theirs 他们的 her 她的 hers 她的 its 它的 its 它的 物主代词的分类 属于限定词 形容词性物主代词 your pen - 你的钢笔 his car - 他的汽车 her bag - 她的包 its tail - 它的尾巴 our school - 我们的学校 your classroom - 你们的教室 their house - 他们的房子 my friend - 我的朋友 形容词性物主代词只能做定语 She has cut her finger. 她割伤了她的手指。 Our classmates are very friendly. 我们的同学非常友好。 Their Chinese friends are from Shanghai. 他们的中国朋友来自上海。 It's a bird. Its name is Polly. 它是一只鸟。它的名字叫波利。 属于属格结构 名词性物主代词 名词性物主代词在句中可单独作用，可作主语、宾语和表语，后面不跟名词。 Ours is a big family. 我们家是个大家庭。 I have broken my pencil. Please give me yours. 我把我的铅笔弄断了。请把你的给我。 Let’s clean their room first and ours later. 咱们先打扫他们的房间，我们的房间稍后再打扫。 My views are similar to yours. 我的看法和你的相似。 Everything is yours. 一切都是你的。 Final victory is ours. 最后的胜利是我们的。 practice 1．After I go home, I usually do ________ homework first. A．my B．mine C．me 2．This book is interesting and ________ paper is yellow. ________ good for our eyes. A．it’s; It’s B．its; Its C．it’s; Its D．its; It’s 3．—Is ________ name Jim? —Yes, it is. A．her B．he C．his D．it 4．Mr. Smith teaches us English this term. We all like ________ classes very much. A．his B．him C．himself D．he 5．We should try _________ best _________ English. A．we; learning B．us; to learn C．our; to learn D．our; learning A D C A C practice 6．—What’s ________ favorite animal? —It’s the monkey. A．you B．your C．yours D．yourself 7．________ computer is new, but ________ is old. A．We; they B．Our; their C．Our; theirs 9．—Oh! I forgot (忘记) to bring ________ ruler. —Don’t worry. I can share ________ with you. A．mine; my B．my; mine C．my; me 9．________ sister is in the school tennis team. I’m proud of ________. A．I; she B．I; her C．My; she D．My; her 10．This is not my book. ________ is on the desk. A．My B．Me C．I D．Mine B C B D D THE END $$