Unit 1 This is me重要语法精讲(动词be的一般现在时)(共22张PPT)

(共22张PPT)
动词be的一般现在时
译林版七年级上册
Unit 1 Grammar
目录-CONTENTS
01
定义
02
结构
03
句型
04
练习
01
动词be的一般现在时
定义
01
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状态和事实。
举例
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。
主语可以是人称代词，
也可以是名词。
动词be要与主语保持一致。
02
动词be的一般现在时
结构
02
动词be的一般现在时
结构
举例
I am a doctor.
Where am I
动词be的一般现在时结构为：am、is、are
am
用于I (我)
02
动词be的一般现在时
结构
举例
His home is near the river.
Is your name Kitty
动词be的一般现在时结构为：am、is、are
is
用于第三人称单数：
she，he，it，our school，the boy，my name…
02
动词be的一般现在时
结构
练一练
the book a pen his house
the black cat our school my parents
some juice people their English teacher
Tom and his father Lisa and I the nurses
a boy with big eyes a lot of water some orange
a lot of oranges big ears a little horse
找出是三单的主语
02
动词be的一般现在时
结构
举例
My father and I are at home now.
What are these
动词be的一般现在时结构为：am、is、are
are
用于you和复数：
they，we，you，the students，Anne and I…
02
动词be的一般现在时
结构
如果主语是代词，动词be与主语可以缩写：
am
I am = I’m
is
she is = she’s he is = he’s
it is = it’s
are
they are = they’re we are = we‘re
you are = you’re
03
动词be的一般现在时
句型变化
03
动词be的一般现在时
句型变化
否定句：在be后加not
举例
I am from the UK.
Alice is good at Chinese.
Some students are in Grade Seven.
is
缩写
is not = isn’t
are not = aren’t
not
not
not
03
动词be的一般现在时
句型变化
一般疑问句：将be提前至句首
举例
you in the classroom
Yes, I No, I not.
the bike new
Yes, it . No, it .
her parents workers
Yes, they . No, they .
is
Are
am.
‘m
Is
is
isn’t
Are
are
aren’t
03
动词be的一般现在时
句型变化
特殊疑问句：疑问词+一般疑问句
举例
Where your storybook
Who the girls over there
What your telephone number
is
is
are
are
03
动词be的一般现在时
句型变化
1. Tom is in the Reading Club.
否定句：
一般疑问句并作否定回答：
2. Joe and his brother are happy.
否定句：
一般疑问句并作肯定回答：
Tom isn’t in the Reading Club.
Joe and his brother aren’t happy.
Are Joe and his brother happy Yes, they are.
Is Tom in the Reading Club No, he isn’t.
04
随堂练习
04
随堂练习
填写适当的be动词（带*为易错题）
1. His name _______ Peter. What _______ her name
2. Mike ________ in the bookshop with Tom.
3*. _______ careful, kids!
4. Some people ________ at the school gate.
5. Where ________ my glasses, Mum
6*. This pair of shoes ________ nice.
is
is
is
Be
肯定祈使句：动词原形开头
are
are
is
主语是this pair，不是shoes
04
随堂练习
填写适当的be动词（带*为易错题）
7. _______ Tom and Tim brothers
8*. Linda with his parents _______ over there.
9*. Which ________ Lucy and Lily’s room
10*. There ______ some juice and bread in the fridge.
11. —What _______ those in English？
—They _______ pineapples.
Are
is
A with B作主语，看A
is
找准主语是room
is
there be句型中“就近原则
are
are
04
随堂练习
填写适当的be动词（带※为易错题）
12. —Who ________ their math teacher
— Mr Green ______.
13*. Our family ______ in the living room.
14. Mr Smith _______ (not be) at school today. His son ______ ill.
15*. Anne, _______ (not be) late tomorrow.
is
is
are
family意为“家人”时，是复数
isn’t
is
don’t be
否定祈使句：don’t+动词原形
人名后有逗号，不是主语
04
随堂练习
句型转化
1. Kate and Mary are in the garden.(对划线部分提问)
2. Mike is good at singing.(改成一般疑问句并作否定回答)
3. Is your name Lisa (补全答句)
Yes，________ .
Where is Kate and Mary
Is Mike good at singing No,he isn’t.
it is
04
随堂练习
句型转化
4. Linda is from China.(对划线部分提问)
5. My sister is ill.(改成否定句和一般疑问句)
6. Lily can swim very well.(改成否定句)
Where is Linda from
My sister isn’t ill.
Is your sister ill
Lily can’t swim very well.
Thank you for watching !
End