确实的近义词-苍翠的近义词是什么
常用时态分类:
A:一般时态: 一般现在时 一般过去式
一般将来时
B:完成时态: 现在完成时 过去完成时 将来完成时
C:进行时态: 现在进行时 过去进行时 将来进行时
一、一般现在时
关键点:第三人称单数
①肯定形式:主语+be+表语(形容词、名词充当表语)。
He is a doctor.
②肯定形式:“主语+及物动词+宾语”或“主语+不及物动词”
The sun
rises in the east.
③情态动词canmay.....+动词原形。
Can you finish your homework?
一般现在时被动语态: 主语(动作接受者) + is am are + 动词的过去分词+
(by+ 动作
执行者)
Football is played in most
countries in the world.
The room is cleaned
every day
The teachers are well respected.
1. Bruce writes a letter every week.
A
letter is written by Bruce every week.
二、一般过去时
关键点:过去式、过去分词
常用结构:主语+动词过去式+其它; 主语+was (were) +表语
She often came to help us in those days.
I
didn't know you like coffee.
Did I do
homework?
We weren't late yesterday
Many
people speak English
一般过去式被动句结构:主语 + was
were + 动词的过去分词
The house was repaired
yesterday
Some trees was planted last week.
Some books was bought last Friday.
A
book was given to us last term.
English is
spoken by many people
三、一般将来时
①“shall(第一人称),will(第二、三人称)+动词原形构成”
② “be
going to+动词原形”表供即将发生的或最近打算进行的事。
③“be about
to+动词原形”表示即将发生的动作,意为:很快,马上。
④be
to+动词原形”表示按计划要发生的事或征求对方意见
例句:I'll read a book
tomorrow.
Mary won't pay this bill.
When
will you finish these letters?
We are going to
have a meeting today.
We are about to leave.
The boy is to go to school
tomorrow.这个男孩明天要去上学。
一般将来时被动时态
shall +
be + done.如:
The new film will be shown next
Thursday.
这部新电影将在下周四上映.
We shall be
punished if we break the rule.
如果我们违反规定,我们将要受到惩罚.
going to + be +
done.如:
The problem is going to be discussed
at the meeting tomorrow.
这个问题将在明天的会议上被讨论.
to + be + done.如:
The sports meet is to be
held on April 10.
四、现在完成时时态
基本结构:主语+havehas+动词的过去分词
Li Ming has just
turned off the light 李明刚把灯关上.
I’ve finished
my homework now 现在我已经做完作业了.
I have lost my
pen 我把笔弄丢了.
She has been a teacher
她已经当了一名老师.
注意: days连用时,并非指瞬间动词的动作延续了多久,而是包含下述两
层意思:①谓语
动作已完成,②接续动作要持续多久.例如:
He has e
here for three days 他来了,准备待三天.
He has left
Shanghai for New York for two years
他已离开上海去纽约,要在那里住两年
1) have gone to
somewhere表示“去了某地(说话时当事人不在场)”, He
(They) has
(have) gone to Beijing 他(们)去了北京.(现在仍在北京)
2)
have been to somewhere“去过某地(现在已经回来了)”
I have
never been to the Great Wall 我从未去过长城.
被动语态结构:
被动语态:have been【done】 (have + be
的过去分
词 been +【done】)
We have done the
job.我们已经做完了那件工作.
The job has been done by
us.那件工作已经被我们做完.
He has got a CD for his
birthday.他收到一张作为生日礼物的 CD .
A CD has been got
for his birthday (by him).一张作为生日礼物的 CD 已经(被他)收到.
五、过去完成时
过去完成时主要结构:
助动词had+过去分词
We had learnt 30
lessons by the end of last month.
到上个月末为止,我们已经学了30课.
He said we hadn’t seen
each other since I left Beijing.
自从我离开北京,我们还没见过面.
When we got to the
cinema, the film had already begun.
当我们到达电影院时,电影已经开始了.
He told me that he had
visited the Great Wall before.他告诉我他以前参观过长城.
过去完成时被动语态:主语+had been +过去分词
They had
planted six hundred trees before last Wednesday.
(过去完成时主动语态)
Six hundred trees had been
planted before last Wednesday.(过去完成时被动语态)
We had finished learning Book1 till last week.
(过去完成时主动语态)
Book1 had been finished
learning(by us )till last week. (过去完成时被动语态)
六、将来完成时
将来完成时句子结构:will [shall]+have+过去分词”构成
When
we get there,she’ll have gone to work.
我们到那里时她会已上班去了。
On Monday he’ll have been in
Britain for three years. 到星期一,他在英国就满三
年了。
I
will have finished my task by 2 o'clock。
You
will have reached Shanghai by this time tomorrow.
They will have been married for 20 years by
then.
You will have reached Shanghai by this
time tomorrow.
将来完成时被动语句:被动语态:will have
been done
The stadium will have been completed
by June 15th.这座体育场在6月15日以前会
竣工.
They will
have finished the project by the end of next
month.他们将在下个月底前
完成这工程。 (将来完成时主动语态)
The
project will have been finished by the end of next
month.工程将在下个月底前
完成。(将来完成时被动语态)
七、现在进行时
重点:现在分词
现在进行时结构:现在进行时的构成是:主语+be+〔现在分词〕
形式:
第一人称单数 I+am+doing+sth
第一人称复数
We+are+doing +sth
第二人称单(复)数
You+are+doing+sth
第三人称单数
He(She,it)+is+doing+sth
第三人称复数
They+are+doing +sth
We are forging ahead
along the socialist road. 我们正沿着社会主义道路奋勇前进。
My
mother is reading a newspaper now. 我妈妈正在看报纸.
She is doing her homework now. 现在她正在做作业.
现在进行时被动语态:
be + being+过去分词
例 students
are cleaning the classroom now.
→The classroom
is being cleaned now.
现在学生们正在打扫教室.(are
cleaning变为is being cleaned)
例 boy is counting
some eggs.
→Some eggs are being counted.
那男孩正在数蛋.(is counting 变为 are being counted)
Another bridge is being built over the
Changjiang River.
八:过去进行时
结构:waswere+现在分词
They were singing songs
from seven to nine last night.
昨天晚上七点到九点的时候他们一直在唱歌。.
It was raining when
they arrived at the station. 他们到达车站的时候,天正在下雨。
He was selling the newspaper while he was
waiting for the bus. 他边等车边卖报。
I was reading a
novel last night. 昨晚我正在看小说(可能还没看完)。
I reada
novel last night 昨晚我看了一本小说(已经看完了)。
过去进行时被动语态
结构:Was were + being +动词的过去分词
They were planting trees at this time
yesterday. (主动语态)
Trees were being planted by
them at this time yesterday. (过去进行时被动语态)
A
meeting was being held when I was there.我在时,会议在开着。
The college was being built at this time last
year.去年这个时候这所大学正在建设中。
九、将来进行时
句子结构:shallwill + be +现在分词
1、I'll be doing
homework this time tomorrow.
明天的这个时候我正在做作业。
2、What will you be doing at 6 tomorrow?
你明天6点会干什么?
3、He'll be studying at school
next year.
明年他会上学。
4、I'll be taking a
shower at 9 the day after tomorrow.
后天6点我将正洗淋浴。
5、Will you be busy working on
your report this time tomorrow?
明天这个时候你是否正忙着写报告?
将来进行时没有被动语态!!!!!!!!!!
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