英语中的冠词可分成： 定冠词和不定冠词.ppt

English I(1)
英语中的冠词可分成: 定冠词和不定冠词。冠词是虚词,不能单独使用,它只能附在名词上。
冠词
不定冠词
不定冠词: a,an 为不定冠词。要注意a 用在以辅音音素起首的词之前(非辅音字母), 而 an 用在以元音音素(非元音字母)开头的词之前。
a teacher,a policeman,an engineer, an apple
a university,a European,an hour,an honest man.
不定冠词用在单数的可数名词之前。
]
不定冠词的主要用法
1、指人或事物的某一种类:
A knife is a tool for cutting with.
This is a book.
2、指某一类人或事物中的任何一个:
I am a student.
He works in a middle school in Beijing.
.
:
a little / a few / a lot / a great many / in a hurry / after a while / have a cold / all of a sudden
定冠词
定冠词可以用在名词的单数和复数之前, 也可以用在可数
名词和不可数名词之前。
The car; the fish; the university; the honest people.
定冠词的主要用法:
1、特指某些事物,以区别同类中的其他人或物:
The books on the desk is mine.
The woman over there is my mother.
2、指上文提及的人或物,表示特指:
This is a classroom, and the classroom is very bright.
3、表示独一无二的事物:
She is the only person in this office..
London is the capital of UK.
4、用在序数词和形容词的最高级前面:
Shanghai is the biggest city in China.
The coffee lounge is on the second floor.
5、常与乐器的名称连用:
play the piano; play the violin; play the guitar.
:in the morning (afternoon,evening), by the way
I
You
am
are
a worker.
He
She
is
We
You
They
are
workers.
Be 动词的否定式: be + not
not = isn’t
10
not
not =aren’t
not = aren’t
Be动词的用法
一般疑问式(general question)
13
用 yes 或 no 来回答的疑问句叫做一般疑问句。
一般疑问句句首的第一个词一般读得比较重。
Be 动词: 将 be提到主语前
You you
They are workers. Are they workers?
We we
He is a worker. Is he a worker?
She she
Yes, he/she is. No, he/she isn’t.
疑问句的结构:
1、疑问词+ be动词+主语:
I’m from Zhejiang, China.
Where are you from?
• I am a nurse.
What is your job?
• Jack is 25 years old.
How old is Jack?