主格人称代词和Be动词
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复数形式要用are
practice
用be动词填空。 is 1). He ___pretty. 2). You ____ are students. 3).What ___your favorite is subject? are 4). My parents ___both teachers. 5). ____you Mary? Are am 12 years old. 6). I ___
What have we learnt today?
1.人称代词主格。
2.Be动词用法。
3.含有be动词的肯定句、否定句和 一般疑问句。
Exercise 2
It It They He She
We
1. ____________ are brother and sister.
2. ____________ is a big city. 3. ____________ is clever. 4. ____________ are friends. 5. ____________ is yellow.
Yes, it is . No, it isn’t.
变一般疑问句和否定句并作两种回答。
4).The pencils are new.
The pencils aren’t new. Are the pencils new?
Yes, they are . No, they aren’t.
Sum up
Unit1
主格人称代词和Be动词
Subject pronouns and be
Hi, I am Tom, I’m a boy.
She is Betty. She’s my sister.
I’m a boy , You’re a girl.
Bunny is a rabbit. He is clever.
can’t
= =
=
疑问形式
I am He is
Are you
Is he Are you
You are
变否定句和一般疑问句并作两种回答。
1).I am a girl.
I’m not a girl. Are you a girl?
Yes, I am. No, I’m not.
变否定句和一般疑问句并作两种回答。
you he she it
（你） （他）; （她） （它）
prectice
Exercise 1
she
写出相应的主格人称代词 P3
Betty
a rabbit
it they
Betty and Tom a city my sister it she
Exercise 1
a pen Tom it
he
we
my brother and I the dogs they
6. ____________ is a girl.
am
are
is
they
we
he I
it
she
you
be 有 am, is, are 我(I) 用 am, 你(you) 用are is 连着他(he)，她(she)，它(it)
我们(we), 你们(you), 他们(they), 要用are
单数名词用is
2).She is my mother.
She isn’t my mother. Is she your mother?
Yes, she is . No, she isn’t.
变否定句和一般疑问句并作两种回答。
3).My birthday is in May.
My birthday isn’t in May. Is your birthday in May?
Tom, Betty and Bunny, they are good friends.
你是 you 我是 I
女她she
男他he
物它物 它是 it
我们we
We are friends.
You are sheep.
你们you
他/她/它们
they, they they
New lesson
人代词
1）主格人称代词通常用来指代人，动物和物 品。 2）表示“我”、“你”、“他”、“她”、 “它”、 “我们”、 “你们”、“他们”的 词。 3）人称代词有人称、数和格的变化。
主格人称 代词 第一人称 第二人称 第三人称 I
单数 主格
（我）
复数 主格 we（我们） you（你们） they（他/她/它们）
缩略形式
I am you are he is she is it is we are they are = = = = = = =
I’m you’re he’s she’s it’s we’re they’re
否定形式
am not is not are not can not
=
不缩写 isn’t aren’t
practice
用be动词填空。 is 1). He ___pretty. 2). You ____ are students. 3).What ___your favorite is subject? are 4). My parents ___both teachers. 5). ____you Mary? Are am 12 years old. 6). I ___
What have we learnt today?
1.人称代词主格。
2.Be动词用法。
3.含有be动词的肯定句、否定句和 一般疑问句。
Exercise 2
It It They He She
We
1. ____________ are brother and sister.
2. ____________ is a big city. 3. ____________ is clever. 4. ____________ are friends. 5. ____________ is yellow.
Yes, it is . No, it isn’t.
变一般疑问句和否定句并作两种回答。
4).The pencils are new.
The pencils aren’t new. Are the pencils new?
Yes, they are . No, they aren’t.
Sum up
Unit1
主格人称代词和Be动词
Subject pronouns and be
Hi, I am Tom, I’m a boy.
She is Betty. She’s my sister.
I’m a boy , You’re a girl.
Bunny is a rabbit. He is clever.
can’t
= =
=
疑问形式
I am He is
Are you
Is he Are you
You are
变否定句和一般疑问句并作两种回答。
1).I am a girl.
I’m not a girl. Are you a girl?
Yes, I am. No, I’m not.
变否定句和一般疑问句并作两种回答。
you he she it
（你） （他）; （她） （它）
prectice
Exercise 1
she
写出相应的主格人称代词 P3
Betty
a rabbit
it they
Betty and Tom a city my sister it she
Exercise 1
a pen Tom it
he
we
my brother and I the dogs they
6. ____________ is a girl.
am
are
is
they
we
he I
it
she
you
be 有 am, is, are 我(I) 用 am, 你(you) 用are is 连着他(he)，她(she)，它(it)
我们(we), 你们(you), 他们(they), 要用are
单数名词用is
2).She is my mother.
She isn’t my mother. Is she your mother?
Yes, she is . No, she isn’t.
变否定句和一般疑问句并作两种回答。
3).My birthday is in May.
My birthday isn’t in May. Is your birthday in May?
Tom, Betty and Bunny, they are good friends.
你是 you 我是 I
女她she
男他he
物它物 它是 it
我们we
We are friends.
You are sheep.
你们you
他/她/它们
they, they they
New lesson
人代词
1）主格人称代词通常用来指代人，动物和物 品。 2）表示“我”、“你”、“他”、“她”、 “它”、 “我们”、 “你们”、“他们”的 词。 3）人称代词有人称、数和格的变化。
主格人称 代词 第一人称 第二人称 第三人称 I
单数 主格
（我）
复数 主格 we（我们） you（你们） they（他/她/它们）
缩略形式
I am you are he is she is it is we are they are = = = = = = =
I’m you’re he’s she’s it’s we’re they’re
否定形式
am not is not are not can not
=
不缩写 isn’t aren’t