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专题一 Be动词
Be动词有三个: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
Be动词
Be动词有三个: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。
一.定义
Be动词
二 . 用法
1.如果主语是第一人称I(我)时,be动词用am
I am 还可缩写成I'm。如: I'm David. 我是大卫。
2.如果主语是第三人称代词、单数名词或不可数名词时,be动词用is
如: He is a student. 他是一名学生。
My mother is a teacher. 我的妈妈是一名老师。
is也可与主语缩写。
如: He is = He's, My mother is = My mother's等。
但是This is不可缩写。而is与not可缩写成 isn't。
如:This isn't a book. 这不是一本书
Be动词
二 . 用法
3.如果主语是第二人称you ,be动词必须用are
如果主语是名词复数(两个以上的人或物)时,be动词必须用are。
如: Tom and Lily are good friends. 汤姆和莉莉是好朋友。
They are at school. 他们在学校。
are与主语还可缩写。如: We are= We're。
而are与 not可缩写成aren't。如:They aren't students. 他们不是学生。
单数名词用is,复数名词全用are。
如:The book is over there.(一本书) The books are over there.(多本书)
Be动词
二 . 用法
主语 Be动词 例句
I am I'm David. 我是大卫。
第三人称代词、单数名词或不可数名词 is He is a student. 他是一名学生。
My mother is a teacher. 我的妈妈是一名老师。
This isn't a book. 这不是一本书
You或名词复数(两个以上的人或物) are Tom and Lily are good friends. 汤姆和莉莉是好朋友。
They are at school. 他们在学校。
Be动词
三 . 疑问句变化口诀:
变疑问,be前提,句末问号莫丢弃。
变否定,更容易,be后not莫忘记。
疑问否定任你变,句首大写莫迟疑。
Be动词
陈述句中谓语为is, are, am 时,变疑问句只将其提前
例句如:It is a book.变为:Is it a book
陈述句边否定句时在be动词后加not
如:It is a book.变为: It is not a book.(否定句)
疑问否定句变法与普通疑问句相同
如:It is a book.变为:Isn’t it a book (疑问否定句)
四 . 否定句变化:
Be动词
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Be动词
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Be动词
拓展延申
二.阅读理解
Kate is a new student. She is twelve. She is from America. She can speak English very well and she can speak a little Chinese. She is in Nanjing. Her parents are doctors. Kate is studying in a school near her home. She has classes from Monday to Friday. On Saturdays and Sundays, she often plays games with her Chinese friends. She loves China and her Chinese friends.
A. write “T” for True and “F” for False beside the statements.
( ) 1. Kate’s hometown is in England.
( ) 2. Her father is not a doctor.
( ) 3. Her school is not far from her home.
( ) 4. There aren’t any lessons from Monday to Friday.
F
F
T
F
Be动词
拓展延申
二.阅读理解
Kate is a new student. She is twelve. She is from America. She can speak English very well and she can speak a little Chinese. She is in Nanjing. Her parents are doctors. Kate is studying in a school near her home. She has classes from Monday to Friday. On Saturdays and Sundays, she often plays games with her Chinese friends. She loves China and her Chinese friends.
B. Choose the best answer, A, B, C or D, to these questions.
( ) 1. Kate is________.
A. a new student B. a Chinese girl C. a doctor D. a driver
( ) 2. Kate can _____________.
A. speak a lot of Chinese B. speak English well
C. speak a little Japanese D. speak little English
( ) 3. Kate often studies___________.
A. from Monday to Friday B. in Beijing
C. on Saturdays and Sundays D. at home
( ) 4. Her parents _____________.
A. are working in a school B. have classes on Mondays
C. often play games with Kate D. are doctors
A
B
A
D
小学语法全集
专题一 Be动词