546-offline
各个时态的句子结构及标志词
一、一般现在时
1.
概念:经常、反复发生的动作或行为及现在的某种状况。一般现在时 用动词原形表示。如主语
为第三人称单数,动词上要改为第三人称单数形式。
2.
标志词:
Always, usually, often, sometimes, every week (day, year, month…), once a week(day,
year, month…),
on Sundays
3.
肯定形式
:动词
+
动词原形
+
其他
4.
否定形式
:主语
+am/is/are +not+
其他
;
此时态的谓语动词若为行为动词,则为:
主语
+do+not+
动词原形
+
其他
,
如主语为
第三人称单数
,则用:
主语
+does+not+
动词原形
+
其他
。
(is not
缩写
:isn
’
t,
are not
缩写
:aren
’
t, does not
缩写
:
doesn’t
, do not
缩写
: don’t)
5.
一般疑问句
:
be+
主语
+
其他?
Do/Does+
主语
+
其他?
6.
例句
: 1. I often have dinner at home..
我经常在家吃饭。
I
don’t
ofter have dinner at home.
Do
you often have dinner at home?
2.
Tom
likes
singing.
汤姆喜欢唱歌。
Tom
doesn’t
like
singing.
Does
Ton like singing?
3.
He is always ready to help others.
他总是准备着去帮助别人。
He
is not
always ready to help others.
Is
he always ready to help otheres?
二、
一般过去时
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。用动词的过去
时表示。
2.
时间状语:
, yesterday, the day before yesterday, last week, last(year, night, month…),
时间词
+ago
,
(
two years ago
)
, in/on+
表示过去的时间词(
in 1989
)
, just now
(刚才)
, at the age of 5,
one day, long long ago
(很久以前)
, once upon a time
(曾经)
3.
基本结构:
be
动词(
was, were
)
;行为动词的过去式
(
助动词:
did)
4.
肯定形式
:主语
+
动词的过去时
+
其他
5.
否定形式
:主语
+was/were +not+
其他
;
主语
+did not+
动词原形
+
其他
(
did not
缩写:
didn
’
t
)
6 .
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。
即:
was/were+
主语
+
其他
?
Did+
主语
+
动词原形
+
其他?
7.
例句:
1. She
came
to help us last month.
上个月她来帮助了我们。
She
did not
come
to help us last month.
Did
she
come
to help you last month
?
2. He was a student two years ago.
两年前他是一名学生。
He was not a student two years ago.
Was he a student two years ago?
三.一般将来时
1
1.
概念:表示将要发生的动作或存在的状态及打算、计划或准备做某事。
2.
时间状语:
Tomorrow, next day(week, month, year…),soon
(很快)
, in a few minutes
(几分钟
之后)
,
by…
(
by 2000
,
到
2000
年时)
,the day after tomorrow, in+
时间状语
(
in two hours
两小时后)
,
in the future(
在将来
)
in future
(从今,往后)
3.
肯定结构
:主语
+am/is/are +going to +
动词原形
+
其他;主语
+will/shall +
动词原形
+
其他
.
4.
否定形式
:主语
+am/is/are+not+ going to+
动词原形
;
主语
+will/shall+not+
动词原形
+
其他
.
(
will not
缩写:
won
’
t
shall not
缩写:
shan
’
t
)
5.
一般疑问句 :
be
放于句首;
will/shall
提到句首。
Be+
主语
+going to+
动词原形
+
其他?
Will/shall+
主语
+
动词原形
+
其他?
四.现在进行时
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
(
此时)
, at this moment(
此刻
), look, listen, at present, these days, this
week
3.
肯定形式
:主语
+be +doing +
其他
4.
否定形式
:主语
+be +not +doing+
其他
5.
一般疑问句
:把
be
动词放于句首。
Be+
主语
+doing+
其他?
6.
例句:
1. They are going to have a competition(
竞赛
) with us in studies.
他们班将要和我们班在学习上进行一次竞赛。
They are not going to have a competition with us in studies.
Are they going to have a competition with us in studies?
2. It will/shall rain in a few minutes.
几分钟之后要下雨了。
It will/shall not reain in a few minutes.
Will/Shall it rain in a few minutes?
7.
不用进行时的动词
1)
事实状态的动词
:have, belong, possess, cost, owe, exist, include, contain, matter, weigh, measure, continue
I have two brothers.
This house belongs to my sister.
2)
心理状态的动词
:
know,
realize,
think
see,
believe,
suppose,
imagine,
agree,
recognize,
remember,
want,
need,
forget, prefer, mean, understand, love, hate
I need your help.
He loves her very much.
3 )
瞬间动词
:accept, receive, complete, finish, give, allow, decide, refuse.
I accept your advice.
4)
系动词
:seem, remain, lie, see, hear, smell, feel, taste, get, become, turn
You seem a little tired.
五
.
过去进行时
1.
概念:
过去进行时主要 表示过去某一时刻正在进行的动作,或表示过去某一阶段一直在进行的动作
2.
过去进行时的主要用法是描述一件事发生的背景;一个长动作发生的时候,另一个短动作发生。
3.
常用的时间状语
:
just
then(
那时
), at
this
time
yesterday, yesterday afternoon,
at
that
time,
this
morning,
the whole morning, the whole morning, all day yesterday, from nine to ten last evening, those days
或以
when,
2
546-offline
546-offline
546-offline
546-offline
546-offline
546-offline
546-offline
546-offline
本文更新与2021-01-21 12:20,由作者提供,不代表本网站立场,转载请注明出处:https://www.bjmy2z.cn/gaokao/544056.html