对画线部分提问 一般疑问句 否定句 肯定句 单数句
来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/16 17:16:36
什么情况下用be动词
解题思路: I必须和am一起用 ,is跟第三人称单数用,are和第三人称复数用。
解题过程:
I必须和am一起用
is跟第三人称单数用
are和第三人称复数用
be动词在一般现在时有三种形式:am, is, are
单数 be动词 复数 be动词
第一人称 I am we are
第二人称 you are you are
第三人称 he is they are
she is
be动词用法:
(1) I am… = I’m… I’m a pupil.
You are… = You’re… You’re tall
He is… = He’s… He is my father.
She is… = She’s… She is a girl.
It is… = It’s… It’s a big apple.
We are… = We’re… We’re good friends.
You are… = You’re… You’re very happy.
They are… = They’re They’re my brothers.
(2) 第三人称单数用is
Mary is fat and Norman is tall.
Mr Li is my teacher.
The cat is my pet.
(3) 不可数名词用is
The soup is nice.
The water is cool.
(4) 复数用are
The swans are beautiful.
Tony and Norman are brothers.
(5) This is… / That is…
This is my bike.
That is a tall tree.
(6) These are… / Those are…
These are flowers.
Those are my friends.
(7) There is +单数或不可数名词
There is a pencil box and two books in my bag.
There is some juice in my glass.
(8) There are +复数名词
There are many trees on the road.
There are two TVs and a bed in my bedroom.
周末愉快!
最终答案:略
解题过程:
I必须和am一起用
is跟第三人称单数用
are和第三人称复数用
be动词在一般现在时有三种形式:am, is, are
单数 be动词 复数 be动词
第一人称 I am we are
第二人称 you are you are
第三人称 he is they are
she is
be动词用法:
(1) I am… = I’m… I’m a pupil.
You are… = You’re… You’re tall
He is… = He’s… He is my father.
She is… = She’s… She is a girl.
It is… = It’s… It’s a big apple.
We are… = We’re… We’re good friends.
You are… = You’re… You’re very happy.
They are… = They’re They’re my brothers.
(2) 第三人称单数用is
Mary is fat and Norman is tall.
Mr Li is my teacher.
The cat is my pet.
(3) 不可数名词用is
The soup is nice.
The water is cool.
(4) 复数用are
The swans are beautiful.
Tony and Norman are brothers.
(5) This is… / That is…
This is my bike.
That is a tall tree.
(6) These are… / Those are…
These are flowers.
Those are my friends.
(7) There is +单数或不可数名词
There is a pencil box and two books in my bag.
There is some juice in my glass.
(8) There are +复数名词
There are many trees on the road.
There are two TVs and a bed in my bedroom.
周末愉快!
最终答案:略
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