Unit 1 This is me-Grammar 课件(共25张PPT)

(共25张PPT)
Unit1 This is me
Grammar
1
理解并掌握be动词在一般现在时中的用法;
2
掌握一般现在时中含有be动词的肯定句、否定句、一般疑问句的构成与基本用法.
Learning aims
Do you know her
GuAiLing is 18 years old.
She is good at skiing.
She likes doing sports.
She got some golden medals in 2022.
I am a fan(粉丝) of her.
My friends are her fans,too.
一般现在时：To be
is
am
like
get
are
Be动词也叫系动词，表示“是”，具体体现形式有
be
are
am
is
一般现在时态
时态：英语时态是指句子中谓语动词
在不同时间和状况下所使用的某种动词形式
一般现在时态：表示现存的状态或事实
Gu AiLing is 18 years old.
She is good at skiing.
She likes doing sports.
She got some golden medals in 2022.
I am a fan(粉丝) of her now.
My friends are her fans,too.
一般现在时动词： BE 动词、实义动词
Her hair ____ long.
is
She ____ tall and slim.
is
Look at the picture and fill in the blanks:
★ 表示现在存在的事实和状态。
Three and six ______ nine.
is
★ 表示客观事实或普遍真理。
3+6=9
Su Hai and Su Yang ____ twins.
are
1.Tigers are animals.
2. Sunday is the first day of a week.
3. Beijing is the capital(首都) of China.
4. My hair is long.
事实？状态？
能与不同的主语(subjects)连用
be
are
am
is
Be动词一般现在时
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.
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
are
You
we
They
You are a boy.
We are classmates.
They are friends.
你是一个男生。
我们是同学。
他们是朋友。
You are =They’are
We are=We’re
They are=They’re
You’re
We’re
They’re
你们是男生
You are boys.
You’re
与普通名词连用
（1）单数名词 + is
（2）复数名词 + are
The students ______very happy.
are
The teacher ________tall and slim.
is
Different subjects + am/is/are
我用am
你用are
Is连着他/她/它
单数名词用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.
用"be"的正确形式填空
1. I ____ a short girl.
2. You ____ Lily, right
3. She ____ my twin sister.
4. We ____ good friends.
5. The girls ____ from America.
6. Millie and Sandy ____ good students.
am
are
is
are
are
are
Practise
Let’s play a game
my brothers
his friend
our parents
he
Lucy’s cat
you
her teachers
VS
VS
am
is
are
I
I am not a doctor.
We are in the classroom.
I am a teacher.
We are not in the park.
主语 + be + not+ others
am
is
are
not
=
am not ≠ amn’t
is not\ isn’t
are not\ aren’t
+
Negative sentences (be 动词的否定句)
变否定，很容易，be后not莫忘记
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
Practise
He is a teacher.
be动词提句首
Is he a teacher
They are classmates.
be动词提句首
Are they classmates
肯定：Yes, he is.
否定：No, he isn’t.
肯定：Yes, they are.
否定：No, they aren’t.
在一般疑问句的肯定回答中不能用缩写形式
Question sentences (be 动词的疑问句)
Fill in the blanks
1. It is a reading room.
____ it a reading room Yes, it ____.
2. They are classmates.
____ they classmates No, they _____.
3. Eddie is Hobo’s master.
_____ Eddie Hobo’s master No, it ____.
变疑问，be提前，句末问号莫丢弃。
Is
is
Are
aren’t
Is
isn’t
Summary
我用am, 你用are
Is连着他/她/它
单数名词用is
复数名词全用are
变否定，很容易，be后not莫忘记
变疑问，be提前，句末问号莫丢弃
Part A
am
are
are
are
is
is
Is
Exercise
Part B
am not
is
is
Is
isn’t
is
are
are
is
Are
Exercise
句型转换
1. His sister is good at swimming.(改为否定句)
__________________________________
2. Those boys are from Beijing.(改为一般疑问句，并做否定回答)
————————————————————
3. He is in Class 1, Grade 8.(对划线部分提问)
———————————
His sister isn’t good at swimming.
Are those boys from Beijing No, they aren’t.
What class is he in
THANK YOU!