小学英语语法be动词 ppt课件

They are my friends. 变否 They are beautiful.
They are not my friends. They are not beautiful.
练习
1.His brother is a teacher. 否定句: 2.Those are his parents. 否定句: 3.I’m 14 years old. 否定句: 4.The ruler is on the table. 否定句:
含be动词的一般疑问句：be提句首
感
感谢
谢阅
阅 读
读
含be动词的一般疑问句：be提句首
f
We are students.
Are you students? You are girls. Are you girls?
They are friends Are they friends?
第一人称变第二人称
be 动词提前，首字母大写， 其他部分照抄，句号变问号。
=She’s my mother. =He’s my father. =It’s my dog.
She is a teacher. =She's a teacher.
She is beautiful. =She's beautiful.
he/she/it is
He
His father is tall and strong.
3. He is a good boy at home.
7.They are in the teacher's office.
一疑:Is he a good boy at home? 一疑:Are they in teacher's office?
肯: Yes,he is. 否:No, he isn't.
You are not my friend. You are not a good girl. You are not beautiful.
含be的否定句：be+not
She is my mother. He is my father. It is my dog.
变否
She is not my mother. He is not my father. It is not my dog.
5.Tom is my teacher . 否定句: 6.My shoes are 20 yuan . 否定句: 7.This is a pen . 否定句:
3.含be动词的一般疑问句
含be动词ห้องสมุดไป่ตู้一般疑问句：be提句首
一般疑问句：是疑问句的一种。它是一般只用 yes(是)或no(否)来回答的句子。朗读一般疑 问句时用升调，而一般疑问句的简略答语则用 降调。
肯: Yes,he is. 否:No, he isn't.
肯: Yes,he is. 否:No,he isn't.
含be动词的一般疑问句：be提句首
9. She is a singer. 一疑:Is she a singer? 肯: Yes,she is. 否:No,she isn,t. 10. They are reading books. 一疑:Are they raeding books? 肯:Yes,they are. 否:No, they aren,t. 11.I am a smart boy. 一疑:Are you a smart boy? 肯: Yes,I am. 否:No, I'm not. 12.There is a dog over there. 一疑:Is there a dog over there? 肯: Yes, there is. 否:No,there isn't.
人称复数（we /you /they）+ are
简写形式:: We are =We're
You are =You're They are =They're
总结：
be 动词：am is are be 动词用法： 我用am ，你用are ，is 跟着他她它。
单数is，复数are。
练习
一．用be动词适当的词填空。 1. I ________ from Australia. 2. She _______ a student. 3.Jane and Tom _________ my friends. 4. My parents _______ very busy every day. 6.I ______ an English teacher now. 7.Where _________ you from? 10.The light _________ green.
练习
二.写出下列词适当形式: 1.I am (缩略形式) ______ 2.is (复数)______ 3.we are (缩略形式) ______ 4.are not(缩略形式) ______ 5.is not (缩略形式) ______ 6.can not(缩略形式) ______ 7.she's(完整形式) ______ 8.it's(完整形式) ______ 9.they're(完整形式) ______ 10.don't(完整形式) ______
含be动词的一般疑问句：be提句首
He is a teacher. Is he a teacher?
be 动词提前，首字母大写， 其他部分照抄，句号变问号。
You are a good girl. Are you a good girl?
I am a boy. Are you a boy?
第一人称变第二人称
含be动词的一般疑问句：be提句首
改写句子：
1. I am a teacher.
5. She is from Jinan.
一疑: Are you a teacher?
一疑:Is she from Jinan?
肯: Yes,I am. 否: No,I'm not.
肯: Yes,she is. 否:No,she isn't.
肯: Yes,they are. 否:No,they aren't.
4. Bob is in Class One, Grade Six. 8.His father is a postman.
一疑:Is Bob in Class One ,Grade Six?一疑:Is his father a postman?
She
Beth is beautiful.
It
The pencil is long.
It
The dog is yellow.
It
Chip's nose is big.
可以被he she it 替代的都是第三人称单数，用is。
人称复数（we /you /they）+ are
We are students. We are in Grade One. =We're students. =We're in Grade One.
人称复数（we /you /they）+ are
You are good students. You are smart.
=You're good students. =You're smart.
人称复数（we /you /they）+ are
They are my friends. They are beautiful. =They're my friends. =They're beautiful.
13.His brother is a good- looking boy. 一疑:Is his brother a goog-looking boy? 肯: Yes,he is. 否:No ,he isn't. 14.We are friends. 一疑:Are you friends? 肯: Yes,we are. 否:No, we aren't. 15.It is sunny today. 一疑:Is it sunny today? 肯: Yes,it is.否:No, it isn't.
含be的否定句：be+not
We are students.
变否
We are in Grade One.
We are not students. We are not in Grade One.
You are good students. 变否 You are smart.
You are not good students. You are not smart.
I am a baby. =I’m a baby. I am 6 months old. =I'm 6 months old.
You are
“你”用 are
You are my friend. You are a good girl. You are beautiful.
You are
You are 缩写形式：You' re You are my friend. =You're my friend. You are a good girl. =You're a good girl. You are beautiful. =You're beautiful.
You are a kid. =You're a kid.
You are handsome. =You're handsome.
he/she/it is
is跟着单数和不可数名词 She is my mother.
He is my father.
It is my dog.
he/she/it is
缩写形式 ： She is my mother. He is my father. It is my dog.
2. They are new students.
6.I am a good student at school.
一疑:Are they new students?
一疑:Are you a good student at school?
肯: Yes,they are. 否:No, they aren't. 肯: Yes,I am. 否:No,I'm not.
2023最新整理收集 do something
Be Verbs be 动词
CONTENTS
1 2 3 4
Warm up Presentation Practice Production
be 动词
表示“是”
I am
“我” 用 am I am a boy. I am cute.
I am
I am 的缩写形式： I’m I am a boy. =I'm a boy. I am cute. = I'm cute.
2.含be的否定句：be+not
含be的否定句：be+not
I am a boy. I am cute.
变否
I am not a boy. I am not cute.
含be的否定句：be+not
You are my friend. You are a good girl. You are beautiful.