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英语中的时态一共有八种,它们是:一般现在时、现在进行时、一般过去时、现在完成时、
一般将来时、过去进行时、过去完成时、过去将来时。
今天我们所要讲的就是第一种:
一般
现在时
——
表示一般性,
经常性的动作
或一般性事实。
1
、含有
be
动词的句子
He is a teacher.
The girl is very beautiful.
Tim and Jack are students.
★
变疑问句将
be
动词移到句首
Is he a teacher?
Is the girl very
beautiful?
Are Tim and
Jack students?
★变否定句在
be
动词后面加
not
He is not a teacher.
The girl is not very beautiful.
Tim and Jack are not
students.
★肯定回答及否定回答
Yes, he is. / No, he is
not.
Yes, she is. / No,
she is not.
Yes, they
are. / No, they are not.
2<
/p>
、不含有
be
动词的句子,即含有一般动
词的句子。
(1)
第三人称单数及单数名词
He likes books.
She likes him.
The dog likes
bones
.
★变疑问句在句首加
does,
动词变为原型
Does he like books?
Does she like him?
Does the dog like bones?
★变否定句在主语及动词之间加
doesn't,
动词变为原型,
原句中的动词不再有第三人称变
化
。
He doesn't
like books.
She doesn't
like him.
The dog
doesn't like bones.
★肯定回答及否定回答:
Yes, he does. / No, he doesn't.
Yes, she does. / No,
she doesn't
Yes, it
does. / No, it doesn't.
注意:第三人称单数形式一般在动
词后面加
S
,不要和名词复数混淆,变否定句或疑问句
时名词复数没有任何变化。
(2)
其他人称及复数名词
I want to have a bath.
We have some meat.
The students like
smart
teachers.
★变疑问句在句首加
do
Do you want to have a bath?
Do we have any meat?
Do the students like smart teachers?
★变否定句在主语和动词之间加
don't.
You don't want to have
a bath.
We don't have
any meat.
The students
don't like smart teachers.
★肯定回答及否定回答
Yes, I do. / No, I don't.
Yes, we do. /
No, we don't
Yes, they do. / No,
they don't.
现在进行时
——
表示现在正在进行的动作
构成:主语+
be
动词+动词的现在分词+其
它成分
We are
having lunch.
He is reading a book.
The dog is running after a
cat.
The boys
are swimming
across
the
river.
★变疑问句将
be
动词
移到句首
Are we having lunch?
Is he reading a book?
Is the dog
running after a cat?
Are the boys swimming across the river?
★变否定句在
be
动词后面加
not
We are not having lunch.
He is not reading a book.
The dog is not
running after a cat.
The boys are swimming across the river.
★特殊疑问句:
what, which, how,
where, who, etc.
疑问词+动词+主语+现在分词
What are you doing?
What is she
doing?
What is
the dog doing?
没有进行时的动词(必背)
表示状态,思想,感情和感觉的动词不能表示正在进行的动作:
1.
表示感觉,感官的词
see, hear,
like, love, want
2. have, has
当
“
拥有
”
讲时没有进行时
一般过去时
表示过去发生的动作或事件,
常和表示过去的时间状语连用,
如
yesterday, last night, the
day before yesterday, 3 days ago...
含有
be
动词的句子,将
be
动词变为过去式。
am,
is
的过去式为
was, are
的过
去式为
were
:
I was at the
butcher's
.
You were a student a year
ago.
The
teacher was very beautiful ten years ago.
< br>★变疑问句将
be
动词移动到句首
Were you at
the butcher's?
Were you a student a year ago?
Was the teacher
very beautiful ten years ago?
★变否定句在
be
动词后面加
not
I was not at
the butcher's.
You were not a student a year ago.
The teacher was
not very beautiful ten years ago.
★肯定回答否定回答
Yes, I was. / No, I was
not.
Yes, you
were. / No, you were not.
Yes, he/she was. / No, he/she was not.
★特殊疑问句
What did you
do?
(必背)
< br>不含有
be
动词的句子,将动词变为过去式:
I
finished my homework yesterday.
The boy went to a
restaurant
.
The Sawyers lived at King
Street a year ago.
★变疑问句在句首加
did
,动词变为原型
Did you finish your
homework yesterday?
Did the boy go to a restaurant?
Did the Sawyers
live at King Street a year ago?
★变否定句在主语和动词之间加
did not
I did not
finish my homework yesterday.
The boy did not go to a
restaurant.
The
Sawyers did not live at King Street a year ago.
★肯定回答及否定回答
Yes, I did. / No, I didn't.
Yes, he did. /
No, he didn't.
Yes, they did. / No, they did not.
现在完成时
构成:主语
+
助动词
have,
has+
过去分词
用法:
1
)
表示过去发生的和现在有某种联系的动作,常和
just,
usually, already,
since
等时
间副词连用。
I have just had
lunch.
(饱了,不用再吃了。)
He has had a
cup of tea.
(不渴了,不用再喝。)
They have
already had their holiday.
(不能再度假了。)
The boy has already read
the book.
(已经知道书的内容了,不用再看了。)
2
)
询问别人是否做过某事一般用现在完成时:
Have you
finished your homework?
Have you been to Beijing?
Have he seen the film?
3
)
表示开始于过去并持续到现在的动作
I have lived in Beijing for
twenty years.
I
have worked for this school for 1 year.
4
)
表示一
种经历,经验:去过
…
地方,做过
…<
/p>
事情,经历过
…
事情
I have never
had a
bath
.
I have never seen a film.
I have never
been to cinema.
I have ever been to Paris.
Have been
to
表示去过,
have gone to
表示去了
I have been to
London.
(人已经回来)
He has gone to
London.
(人还在那里)
5
)
表示一种结果,
一般不和时间副词联用
I have lost my pen.
I have
hurt
myself.
He has become a teacher.
She has broken
my heart.
句型变化:
★变疑问句将助动词移到句首,变否定句在助动词后面加
not
.
Have you lost
your pen? I have not lost my pen.
★肯定回答及否定回答
Yes, I have. / No, I have
not.
★特殊疑问句
What have you done?
What has he
done?
一般过去时与现在完成时的区别:
凡是有明确的表示过去的时间状语的句子为过去时。
注意:
有
些动词表示的动作有一个终点,
不能再延续,
因此不能和表示一
段时间状语连
用。
错:
I’ve left
Beijing for 3 days.
对:
I left Beijing
3 days ago. I have been away from being for 3
days.
一般将来时
——
表示将来将要发生的动作,
经常和
tomorrow, next year, the
day after tomorrow,
the year after the
next, in five hours' time, etc.
表示将来的词联用。
结构:主语
p>
+
助动词
will+
动词原形
I will go to America tomorrow.
The
pilot
will fly to Japan the
month after the next.
Jack will move into his new house
tomorrow morning.
★变疑问句将助动词移到句首
Will you go to America
tomorrow?
Will
the pilot fly to Japan the month after the next?
Will Jack move
into his new house tomorrow morning?
★变否定句在助动词后面加
not
I will not go to America
tomorrow.
The
pilot will not fly to Japan the month after the
next.
Jack will
not move into his new house tomorrow morning.
★肯定回答及否定回答
Yes, I will. / No, I will
not.
Yes,
he/she will. / No, he/she will not.
Yes, he will. / No, he will
not.
★特殊疑问句
What will you do?
过去完成时
用法:在过去的时间里,两个动作中,发生在前的哪个动作要用过去完成时。
结构:
had+
过去分词
After she
had finished her homework, she went shopping.
They had sold
the car before I asked the
price
.
The train had left before I
arrived at the
station
.
After/before
引导的时间状语从句放在句首要在句子后面加
逗号,如果放在主句后则不
用加。
★
变疑问句将助动词移到句首
Had she finished her homework?
★
变否定句在助动词后面加
not
She hadn't finished her
homework.
★
肯定回答及否定回答
Yes, she had. / No, she
hadn't.
★
特殊疑问句
What had she done?
过去进行时
——
表示过去正在进行的动作,经常用在
when, while,
as
引导的状语从句中。
结构:
was/were+doing
When my
husband
was going into the dining room this morning, he
dropped
some
coins on the floor.
Their father was
watching TV while they were having dinner.
★变疑问句将
be
动词移到句首
Was their father watching TV while
they were having dinner.
★变否定句在
< br>be
动词后面加
not
Their father was not watching TV while
they were having dinner.
过去将来时
结构:
would do
She said she would go here
the next morning.
两个特殊句型:
there be
句型,
be going to
结构
1
)
Be
going to
结构
——
表示打算
,准备,计划做某事
★结构:主语
+
be
动词
+going to
+
动词原型
I am going to make a
bookcase
.
They are going to paint it.
The father is
going to give the bookcase to his daughter.
★变疑问句将
be
动词移到句首
Are you
going to make a bookcase?
Are they going to paint it?
Is the father going to give
the bookcase to his daughter?
★变否定句在
be
动词后面加
not
I am not going
to make a bookcase.
They are going to paint it.
The father is not going to
give the bookcase to his daughter.
★肯定回答及否定回答
Yes, I am. / No, I am not.
Yes, they are.
/ No, they are not.
Yes, he is. / No, he is not.
★特殊疑问句(必背)
What are you going to do?
What are they
going to do?
What is the father going to do?
2
)
There be
句型
——
表示哪里有什么东西(某处有某物)
There
is
+单数名词+表示场所的词(一般为介词词组)
There is a book
in this room.
There is a pen on the table
There
are
+复数名词+表示场所的词(一般为介词词组)
There are two
pens on the table.
There are three schools there.
< br>★变疑问句将
be
动词移到句首
Is there a book
in this room?
Are there two pens on the table?
★变否定句在动词后面加
not
There is not a book in this
room.
There are
not two pens on the table.
★肯定回答及否定回答
Yes, there is. / No, there
is not.
Yes,
there are. / No, there are not.
问句:
一般疑问句,特殊疑问句,选
择疑问句,反意疑问句,选择疑问句,否定疑问句
1
)
一般疑
问句:助动词
/be
动词
+
主语
Are you a teacher? Do you want to have
a cup of tea?
2
)
特殊疑问句:特殊疑问词
+
一般疑问句
What is your name?
3
)
选择疑问句:
or
Do you want beef or
lamb
?
4
)
反意疑问句:
肯定陈述句
+
否定疑问部分,否定陈述部分
+
肯定疑问部分
You don't need that pen, do you?
5
)
否定疑
问句:一般疑问句
+
否定词
Aren't you
lucky
? Don't you want have a
rest?
限定词:
some,
any, many, much
? some, any
修饰可数名词或不可数名词,
some
用于肯定句,
any
用于否定句和疑问句。
注意:当期待对方的
答案为肯定回答时用
some
。
I have some milk.
I don't
have any milk.
May I have some milk?
? many
修饰可数名词,
much
修饰不可数名词。在口语中表示
“
很多
”
一般不用
many,
much,
而用
a lot of,
在否定句中表示
“
很多
”
用
many,
much
。
I have a
lot of money.
I don't have much money.
名词
名词分为可数名词和不可数名词:
1
)不可数名词
无法分开的东西:
water,
tea, bread, milk,
rice
抽象的东西:
love, beauty,
coldness
不可数名词有以下特点:
不能用
a,
an
修饰;
不能加
s
;
和单数
be
动词或动词搭配。
2
)可数名词
单数可数名词要用冠词修饰,
复数可
数名词要在名词后面加
s
。
名词复数共
有以下几种变化:
?
规则变化的名词复数形式
规则
1
一般情况
+s e.g.
shell
→
shells
book
→
books
规则
2
以
s, x, ch,
sh
结尾
+es e.g.
fox
→
foxes
church
→
churches,
bus
→
buses,
watch
→
watches
规则
3
以<
/p>
o
结尾
+s
或<
/p>
+es e.g.
potato
→
potatoes,
Negro
→
Negroes,
hero
→
heroes,
toma
to
→
tomatoes
,
(
口诀:
黑人英雄爱吃土豆和西红柿
)
,
剩下一般加
s,
radio
→
radios
规则
4
以
f,
fe
结尾的,变
f,
fe
为
ves e.g.
life
→
lives
half
→
halves,
shelf
→
shelves,
city
→
cities,
wife
→
wives
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