Be动词的用法 课件（内嵌视频）2026-2027学年译林版英语七年级上册

该初中英语课件聚焦be动词am, is, are的一般现在时用法，涵盖肯定句、否定句及一般疑问句的结构与应用。通过Be动词歌曲导入，结合“烽火危机”情境激发兴趣，以定义、结构、句型、练习为脉络，搭建从基础到应用的学习支架。 其亮点在于融合歌曲辅助记忆、情境化任务（如“拯救世界”挑战）及游戏互动（分组匹配主语与be动词），通过表格归纳单数复数主语对应规则，助力学生构建逻辑思维。既提升语言能力（对话填空、句型转换练习），又培养学习能力（自主观察人称搭配），能激发学生兴趣，也为教师提供多样化教学活动，提高课堂效率。

nullI am you are he SHE IT is I am, you are he SHE. Yes, I am, you are he SHE they are, you are, they are. I am you are he, he is is, I am, you are he SHE is is, I am, you are, he SHE is is, we are, you are, they are. I am you are he SHE is is, I am, you are, he SHE IT is. I am, you are, he SHE IT we are, you are, they are. I am you are he? You are he, SHE is is I am, you are he, he is because we are, you are they? Game Be动词的用法 I am You are He/She/It is /// we are you are They are 学习目标 No Yes 1 2 低沉号角声渐起，伴随烽火燃烧的噼啪声 烽火连天，战乱席卷大地！此刻，唯有掌握 be动词am, is, are的现在时肯定句、否定句与一般疑问句，方能破解危机、拯救世界！ 同学们，准备好迎接挑战了吗？ 目录-CONTENTS 定义 结构 练习 句型 定义 结构 动词be的一般现在时 结构 be are am is Be 动词 不同的主语 是 是 是 是 am I I am “我是” 我是一个女生。 I am a girl. I am tall. 我是高的。 =I’m =I’m a girl. =I’m tall. Look and say 观察am前有哪些词？（自主学习） is He She It He is a boy. She is a girl. It is a dog. 他是一个男生。 她是一个女生。 它是一只小狗。 He is=He’s She is=She’s It is=It’s He’s She’s It’s 观察is前有哪些词？（自主学习） are You They You are a boy. You are boys. We We are friends. 你是一个男生。 你们是男生。 They are classmates. 他们是同班同学。 我们是朋友。 You’re We’re They’re You are=You’re We are=We’re They are=They’re 观察are前有哪些词？（自主学习） am, is, are 与不同主语连用口诀 I(我)用am， You(你)（你们）用are， is用于他、她、它， 单数名词要用is， 复数名词全用are。 I am a boy. You are smart. She is beautiful. He is a student. It is short. The apple is red. Footballs are round. 动词be的一般现在时定义 定义 动词be的一般现在时通常表示_________。 I am a student. 我是一名学生。 She is tall and slim. 她又高又苗条。 The girls are twelve years old. 女孩们是十二岁。 A.状态和事实 B.人称代词 C.名词 主语可以是______________，也可以是_________。 动词be要与主语保持一致。 A B C Practice 1 游戏规则：12组am,34组is,全班are 1.My mother cooking dinner. 2.That boy my brother. 3.Tom and Millie going to the beach. 4.We watching TV. 5.I so tired now. be--am/is/are is is are are am Now have a try! 定义 结构 练习 句型 定义 结构 句型 be动词的否定句 主语 + be + not + 其他 am is are not = am not is not\isn’t are not\aren’t Change into negative forms + 变否定，很容易，be后_____莫忘记 I am not hungry.They are not in the classroom not 1.The subject is easy. Step3 be动词否定句 2 They are in the classroom. be动词变否定： be+not The subject is not easy. They are not in the classroom is not=isn't are not =aren't 1.1.0I 1.I am hungry. I am not hungry . Practice 3 Now have a try! 1. This is a box. 2. I’m a student. 3. They are my classmates. This a box. is not/isn’t I ________a student. They my classmates. are not/ aren’t am not 变否定，很容易，be后not莫忘记 Here are some pictures of Millie, her classmates and her teacher at the new school. Complete what they are saying with the correct forms of the verb be. A am am are Are are am not Is is is is are P12 A He is a lawyer. Is he a lawyer? 肯定：Yes, he is. 否定：No, he isn’t. 在一般疑问句的肯定回答中不能用缩写形式 Step4 be动词一般疑问句 一提：be动词提句首,并大写 二改：如果是第一人称改为you (第二人称) 三问号：句号改问号。 肯定回答： Yes,主语+be 否定回答： No,主语+be+not 改为一般疑问句 1.We are watching TV. Are you watching TV? Yes,we are. No,we aren't. （巩固达标） 一提：be动词提句首,并大写 二改：第一人称改为you (第二人称) 三问号：句号改问号。 Practice 4 Here are some pictures of Millie, her classmates and her teacher at the new school. Complete what they are saying with the correct forms of the verb be. A am am Are am not Is is is are are is are Millie is talking to her new friends. Complete their conversation with the correct forms of the verb be. B Are are is are are is Is is is Are am am Now have a try! Fill in the blanks 1. Eddie is Hobo’s master. _____ Eddie Hobo’s master? Yes, it ______. 2. They are classmates. ____ they classmates? No, they_______. 3. It is a reading room. ____ it a reading room? No, it ____. Is isn't Are aren’t Is is 肯定句: 主语 + be (am, is, are) + ... 否定句: 主语 + be (am, is, are) + not + ... 一般疑问句: Be (Am, Is, Are) + 主语 + ...? 肯定回答：Yes, 主语 + be (am, is, are). 否定回答：No, 主语 + be (am, is, are) + not. 单数 复数 第一人称 第二人称 第三人称 I(我) we(我们） you（你） you(你们) he(他） she（她） it（它） they（他们） Andy/Amy/ the cat/the book the cats/ the books... Let's review: 主语（单数） be动词 第一人称 第二人称 第三人称 I(我) am you（你） are she（她） it（它） is Andy/Amy/ the cat/the book I am = I'm You are = You're he's she's it's he is = she is = it is= he（他） Let's learn: 主语（复数） be动词 第一人称 第二人称 第三人称 we(我们) are you（你们） are they(他们） are the cats/ the books Tom and Andy we're they're we are= they are = You are = You're Let's learn: Tom and Andy The good seaman is known in bad weather. 惊涛骇浪,方显英雄本色 教师寄语： 意境中国风 Love the Chinese wind Thank you ！ Lavf60.16.100 vid:v1e00fgi0000csgsbu7og65gfglsfdog null 1906.938 null 31869.648 站长素材(sc.chinaz.com) 站长素材(sc.chinaz.com) 站长素材(sc.chinaz.com) 2016 站长素材 39360.0 chi - Õ¾³¤ËزÄ(sc.chinaz.com) Lavf60.16.100 站长素材(sc.chinaz.com) 站长素材(sc.chinaz.com) 站长素材(sc.chinaz.com) Other 98112.0 chi - Õ¾³¤ËزÄ(sc.chinaz.com) null 2795.1042 $