-
一般时:
1
、现在
study 2
、过去
studied 3
、将来
will study 4
、过去将来
would study
进行时:
1
、现在
studing 2
、过去
was/were studing
3
、将来
will be
studing 4
、过去将
来
would be studing
完成时:
1
、现在
have studied 2
、过去
had studied 3
、将来
will have studied
4
、过去
将来
would have studied
< br>完成进行时:
1
、
现在
have been studying
2
、
过去
had been studying
3
、
将来
will have
been studying
4
、过去将来
would have
been studying
一般时态
进行时态
完成时态
完成进行时态
现在
do/does
am/is/are doing have/has done have/has been doing
过去
did was/were
doing had done had been doing
将来
shall/will do
shall/will be doing shall/will have done
shall/will have been doing
过
去
将
来
should/would
do
should/would
be
doing
should/would
have
done
should/would have been doing
英语时态
英语共有
16
种时态,主要有:完成时态
――
< br>现在完成时、过去完成时、将来完成时;进
行时态
――<
/p>
现在进行时、过去进行时、将来进行时、完成进行时;一般时态。
一般现在时
(1)
一般现在时表示没有时限的持久存在的动作或状态或现阶段反复发生的动作或状态,
常和副词
usually
,
p>
often
,
always
sometimes
,
regula
rly
,
near
,
< br>occasionally
,
every year,
every week
等连用。例如:
The moon
moves round the earth..
Mr. Smith
travels to work by bus every day.
(
2
)
在由
after
,
until
,
before
,
once
,
when
,
even
if
,
in
case
,
as long
as
,
as soon
as
,
the
moment
以及
if
,
unless
等引导的时间状语从句或条件状语从句中,通常用一般现
在时代替将来时。例如
:
I will tell him the news
as soon as I see him.
I will not go to
countryside if it rains tomorrow.
I
will have arrived by the time the meeting begins.
(
3
)某些表示起始的动词,可用一般
现在时表示按规定、计划或安排要发生的动作,这
类动词有:
b
e
,
go
,
c
ome
,
start
,
depart
,
arrive
,
begin
,
leave
等。例如:
The plane
leaves at three sharp. The new teachers arrive
tomorrow.
(
4
)在由<
/p>
why
,
what
,
where
,
whoever
p>
,
who
,
tha
t
,
as
等引导的从句中,也常用一
般现在时代替将来时。例如:
Free tickets will be given to whoever
comes first.
You
’ll
probably be in the same train as I am
tomorrow.
一般过去时
(
1
)表示过去某一特定时间所发生的
、可完成的动作或状态,常与表示确切过去时间的
词、短语或从句连用。如
yesterday, last year, in 1949, a
minute ago, just now
例如:
We went to the pictures last night and
saw a very interesting film.
(
< br>2
)表示过去习惯性动作。例如:
He always went to class last.
I used to do my homework in the
library.
(注意与
be used to
doing
短语的区别)
(
3)
在
since
引导的状语从句多用一
般过去时
.
主句中一般用完成时
He has changed much since I saw him
last.
一般将来时
(
p>
1
)表示将来打算进行或期待发生的动作或状态。例如:
I shall graduate next year.
p>
(
2
)几种替代形式:
1
)
be going to
+v
在口语中广泛使用,表示准备做或将发生的事情。例如:
I’m going to buy a house when we’ve
saved enough money.
2
)
be to +v
表示计划安排要做的事,具有
“
必要
< br>”
的强制性意义。例如:
I
am to play tennis this afternoon.
3
)
be about to
+v
表示即将发生的事情。例如:
He was about to start.
4
)
be due to
+v
表示预先确定了的事,
必定发生的事。例如:
The
train is due to depart in ten minutes.
5
)
be on the
point/verge of +v
英语的时态(
tense
)是一种动词形式,不同的时态用以
表示不同的时间与方式。<
/p>
是表示行为、
动作和状态在各种时间条件下的动词形式。
因此,
当我们说
时态结构的时候,
指的是相应时态下的动词形式。
英语时态分为
16
< br>种:一般现在、一般过去、一般将来、过去将来时,以及这四者的进行
时、完成时
和完成进行时
下面就英语中常见
的八种基本时态进行阐述,
其它的时态都是在这八种时态的基础上结合
< br>而成的。
一、
一般现在时:
< br>1.
概念:经常、反复发生的动作或行为及现在的某种状况。
2.
时间状语:
always, usually, often, sometimes,
every week (day, year, month…), once
a
week, on Sundays,
3.
基本结构:动词
原形
(如主语为第三人称单数,动词上要改为第三人称单数形式)
4.
否定形式:
am/is/are+not;
此时态的谓语动词若为行为动词,
< br>则在其前加
don't,
如主语为
第三人称单数,则用
doesn't
,同时还原行为动词。<
/p>
5.
一般
疑问句:把
be
动词放于句首;用助动词
do
提问,如主语为第三人称单数,则用
does
,同时,还原行为动词。
6.
例句:
. It seldom
snows here.
He is always
ready to help others.
Action speaks louder than words.
二、
一般过去时:
< br>1.
概念:过去某个时间里发生的动作或状态;过去习惯性、经常性的动作、行为
。
2.
时间状语:
ago,
yesterday,
the
day
before
yesterday,
last
week,last(year,
night,
month…), in 1989, just now, at the age
of 5, one day, long long ago, once upon a time,
etc.
3.
< br>基本结构:
be
动词;行为动词
的过去式
4.
否定形式:
was/were+not;
在行为动词前加
didn't
,同时还原行为动词。<
/p>
5.
一般
疑问句:
was
或
were
放于句首;用助动词
do
的过去式
did
提问,同时还原行为
动词。
6.
例句:
She often
came to help us in those days.
I didn't know you were so busy.
三、
现在进行时:
< br>1.
概念:表示现阶段或说话时正在进行的动作及行为。
2.
时间状语:
now, at
this time, these days, etc.
3.
基本结构:
am/is/are+doing
4.
否定形式:
am/is/are+not+doing.
5.<
/p>
一般疑问句:把
be
动词放于句首。
p>
6.
例句:
How are you feeling today?
He is doing well in his lessons.
四、
过去进行时:
< br>1.
概念:表示过去某段时间或某一时刻正在发生或进行的行为或动作。
2.
时间状语:
at this
time yesterday, at that time
或以
when
引导的谓语动词是一般过去时
的时间状语等。
p>
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