Unit 1 课时3 Section A Grammar focus（课件）英语人教版2024七年级上册

Unit 1 You and Me! Grammar Focus Section A 掌握be动词在不同人称后的正确用法，记住对应口诀。理解人称代词主格和形容词性物主代词的含义及基本用法。（学习理解） 能正确运用be动词的肯定句、否定句和一般疑问句结构，完成句子转换练习。能在短文或对话中恰当使用人称代词和be动词的缩写形式避免错误缩写情况。（实践应用） 能运用所学语法知识，向他人介绍自己或朋友的基本信息（如年龄、来自哪里、喜欢的事物等）能在真实情境中灵活使用be动词相关句型进行简单问答。（迁移创新） 学习目标 目录 Lead in Practice Production Summary Exercise Homework Language points 01 02 03 04 05 06 07 08 Presentation 01 Lead in Lead in 02 Presentation Read the sentences and circle the verbs. Then write am, is, or are next to the personal pronouns. Are you Peter? Yes, I am. / No, I’m not. Are Meimei and Peter in the same class? Yes, they are. / No, they aren’t. Where is Mr Smith from? He’s from the US. What class are you in? I’m in Class 1, Grade 7. Who’s your class teacher? It’s Ms Gao. 3a 找出be动词和人称代词的对应关系 1. be动词在现在时中有三种形式：am, is, are. 主语 be动词 第一人称单数(I) 第二人称单数(you) 第三人称单数(he/ she/it) 复数人称(they/we) is are am are I（我）用am, You（你）用are, Is连着他(he)她(she)它(it), 单数is，复数are。 Presentation Frank and I are good friends. What color is the cup? Who am I ? He is cute. 用相应的be动词填空。 一圈主语，二用口诀 Practice 口诀： I（我）用am, You（你）用are, Is连着他(he)她(she)它(it), 单数is，复数are Are you Peter? Yes, I am. / No, I’m not. Are Meimei and Peter in the same class? Yes, they are. / No, they aren’t. Where is Mr Smith from? He’s from the US. What class are you in? I’m in Class 1, Grade 7. Who’s your class teacher? It’s Ms Gao. 特殊疑问句 一般疑问句 答句是一句话 答句需要用yes/no来回答 Grammar focus 不同句型结构中的be动词是怎样使用的？ 2. 句型结构中的be动词： 1. He is a teacher. He isn’t a teacher. Is he a teacher? 2. They are happy. They aren’t happy. Are they happy? 肯定句 否定句 一般疑问句句 肯定句 否定句 一般疑问句句 否定句： be动词后加not，例如isn’t，aren’t 一般疑问句： 句中be动词提前到句首，句尾加“？”，首字母大写 肯变否，很容易，be后not莫忘记。 变疑问，一提二改三问号，句首大写莫忘掉。 Presentation 将下列句子改成否定句和一般疑问句。 My mother is a teacher. 否： My mother isn’t a teacher. 疑： Is your mother a teacher? 2. I am a good student. 否： I am not a good student. 疑： Are you a good student? 3. They are my friends. 否： They aren’t my friends. 疑： Are they your friends? 4. He is tall and thin. 否： He isn’t tall and thin. 疑： Is he tall and thin? Practice I’m That’s isn’t aren’t name’s They’re We’re You’re She’s He’s It’s What’s 3. be动词的缩写规律。 She is He is It is What is name is They are We are You are I am is not That is are not Tips : Be动词与它前面的人称代词连用时，通常可以缩写为’s/’m/’re。 以下情况不能缩写：1) am not不可缩写；2) this is不可缩写；3) 肯定的简略回答中不能缩写，如：“Yes, I am.”不能写成“Yes, I’m.”。 Presentation 请找出所有代词，并说出其意思。 Are you Peter? Yes, I am. / No, I’m not. Are Meimei and Peter in the same class? Yes, they are. / No, they aren’t. Where is Mr Smith from? He’s from the US. What class are you in? I’m in Class 1, Grade 7. Who’s your class teacher? It’s Ms Gao. Presentation 人称代词主格 形容性物主代词 人称代词主格在句中作主语， 它有人称和单复数之分， 详见下表： 第一人称 第二人称 第三人称 单数 复数 单数 复数 单数 复数 I (我) we (我们) you (你) you (你们) he (他) she （她） it (它) they (他/她/它们) 我们是朋友。 你长得高。 它是一幅地图。 We are friends. You are tall. It is a map. 我是老师。 I am a teacher. You are students. 你们是学生。 他们很开心。 They are happy. Presentation 人称代词主格 用来表示某物或某人“属于谁”的代词叫物主代词。物主代词分为形容词性物主代词和名词性物主代词，下面是形容词性物主代词： 第一人称 第二人称 第三人称 单数 复数 单数 复数 单数 复数 my (我的) our (我们的) your (你的) your (你们的) his (他的) her（她的） its (它的) their (他/她/它们的) 我们的书 你的被子 她的地图 Our books Your quilt Her map 我的汽车 my car Your teacher 你们的老师。 他们的书包 Their schoolbags Presentation 形容词性物主代词 人称 单数 复数 人称代词 形容词性物主代词 人称代词 形容词性物主代词 第一人称 I（我） My（我的） We（我们） Our（我们的） 第二人称 You（你） Your（你的） You（你们） Your（你们的） 第三人称 He（他） His（他的） They（他们） Their（他们的） She（她） Her（她的） It（它） Its（它的） Fill in the blanks. Practice 03 Practice 人称代词 Read and put them in right place. 形容词性物主代词 their you I its he her your my his they we it our she Game time Circle the correct words to complete the sentences. 1. Emma and Ella is / are twins. They are / is from the US. 2. I am / are 12 years old. Peter am / is 12 years old too. 3. Lin Hai’s favourite colour is / are green. 4. Lisa’s pet cat is / are very cute. She likes it very much. 5. Tom and I am /are both in the school band. 3b 双胞胎 乐队 两个都 复数 第三人称复数 第一人称单数 单数 单数 单数 第三人称单数 复数 Hello! I Liu Yu. I 13 years old. I from Chengdu, China. My favourite animal the panda. I like hot pot very much. This is my new classmate. Her name is Sally Wood. She also 13 years old. She ____ from Sydney, Australia. Now she lives in Chengdu with her parents. She likes Chinese food a lot. Her favourite food Mapo tofu. Sally and I good friends. am am is is is is are Complete the passage with am, is, or are. 非常 3c 火锅 04 Production Hello! I am Liu Yu. I am 13 years old. I am from Chengdu, China. My favourite animal is the panda. I like hot pot very much. This is my new classmate. Her name is Sally Wood. She is also 13 years old. She is from Sydney, Australia. Now she lives in Chengdu with her parents. She likes Chinese food a lot. Her favourite food is Mapo tofu. Sally and I are good friends. age name hometown favorite animal favorite food name age hometown living place favorite food How does Liu Yu introduce herself ad her friend? Introduce one of your new friends to a partner. 3d Imy hehis sheher Hello! I’m ... This is my new friend. His / Her name is ... He’s / She’s from ... His / Her favorite ... is ... 05 Summary Grammar 1. 含be动词的一般现在时的用法 2. 人称代词主格和形容词性物主代词的用法 Key words both, too, also Expression a lot Summary 06 Language points both /bəʊθ/ adj. & pron. 两个；两个都 (1) [形容词]位于被修饰的名词前，名词要用复数形式。 Look at the trees on the both sides of the street. 看街道两边的树。 (2) [代词] 可单独使用，也可用于both of...结构。both of...作主语时，谓语动词用复数形式。 The two books are both about history. 这两本书都与历史相关。 Both of us like reading famous stories. 我们俩都喜欢阅读著名故事。 1.Tom and I are both in the school band.(教材P23 3b) a lot 非常 【辨】a lot 与 a lot of 2.She likes Chinese food a lot. (教材P23 3c) a lot 作副词，意为“非常；很”。可修饰动词。 作代词，意为“大量；许多”，常作主语或宾语。 a lot of 意为“许多”，修饰可数名词复数或不可数名词，相当于lots of。 【语境串记】 Mary likes reading a lot. She has a lot of books at home and she reads a lot. 玛丽非常喜欢阅读。她家里有许多书，她读书很多。 07 Exercise 1.Where you from ? A. is B. are C. am 2.Mr Jones a teacher. A.is B.are C.am 3.____ dog is over there. ____ is very friendly. A. My; Its B. My; It C. I; It B A A 一、单选 1. What______ your name ? 2. The oranges ______orange. 3. Where ______ my boats ? 4. I _____ a student. 5. ______ your mother a teacher? No, she ______ a nurse. am is are 二、用be动词的适当形式填空 are Is is 三、用所给词的适当形式填空 1.These are _____（我们的） pens, those are _____ （他们的）books. 2.Is that _____（你的）bag, Peter? 3. _____（我的） mother’s birthday is coming, and I want to buy a present on _____（她的）birthday. our your her their My 08 Homework Need to do：用英语写一段介绍自己的短文（50词左右），正确使用be动词和人称代词。 Choose to do:和同伴进行对话练习：用be动词相关句型询问对方的年龄、来自哪里等信息，并记录对话内容 Homework 感 谢 观 看 Lavf58.29.100 Packed by Bilibili XCoder v2.0.2 $$Am is are the first to. I am happy. I am happy. I am hungry. I hungry. I am tall and tall. I am is our. vert. 是谁？Cor我。Am is are are different to. Is he is happy? He is happy. He is hungry. She's hungry. I IT is tall. it's. time. The first to be. Help to say who or what someday. The first to be be. Are are. They are happy. They are happy. We are hungry. We are hungry. And you are tall. You are tall. The first two b IT say who or what some being in. The is are. The first to be. Help to say poor what上帝and is are are there to be。