- 3.52 MB
- 2021-10-12 发布
- 1、本文档由用户上传,淘文库整理发布,可阅读全部内容。
- 2、本文档内容版权归属内容提供方,所产生的收益全部归内容提供方所有。如果您对本文有版权争议,请立即联系网站客服。
- 3、本文档由用户上传,本站不保证质量和数量令人满意,可能有诸多瑕疵,付费之前,请仔细阅读内容确认后进行付费下载。
- 网站客服QQ:403074932
初中英语八大时态
1
、
The Simple Present Tense
一般现在时态
教学重、难点:
一般现在时
表示经常发生的动作或存在的状态
常与
every day , on Sundays, sometimes ,
often
,
usually
,
always
,
等连用
结构 :
1
、主语
+
动词原形
+
其他
Eg.
I have a meeting on Sundays .
They visit their parents once a month.
注
:
主语
(
三单
)+
动词
(
第三人称单数形式
)+
其他
Eg.
She like
s
it very much
.
She usually go
es
to school at 7 o’clock every morning.
动词第三人称单数形式
·
在动词后
+s
·
在以
s,x,ch,sh,o
结尾的动词
+es
·
以辅音字母
+
y
结尾的动词,
先变
y
为
i
,再加
es
·
特殊
have-has
等
help
guess
fly
make
leave
fix
swim
know
play
close
go
study
get
read
bring
watch
写出下列动词的第三人称单数形式
carry do wash
visit exercise enjoy jump have
s
ies
es
s
es
s
s
s
es
s
ies
s
s
s
has
es
s
s
es
s
s
es
ies
s
一般现在时
否定式
be + not
don’t do / doesn’t do
II
一般现在时的
否定式
1.Be
动词的否定式
: be + not
I am a teacher.
You are a worker
She is a doctor
We are friends.
I’
m not
a teacher
You
aren’t
a worker
She
isn’t
a doctor.
We
aren’t
friends.
is not=isn’t
are not=aren’t
否定句
2.
当主语是单数第三人称时,它与助动词
Does
有关,但是动词谓语一定要恢复为
原形
。当主语是其他人称时,它与助动词
Do
有关。
I like English.
She likes it very much.
We go to work by bike.
I
don’t like
English.
She
doesn’t like
it very much.
We
don’t go
to work by bike.
否定句
概念: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。
III
一般疑问句
1.
对于
be
动词,疑问句要求把
be
提前,第一人称变成第二人称。
疑问句
I
am
a teacher.
Are
you a teacher?
You
are
a worker.
Are
you a worker?
He
is
a student
.
Is
he a student?
We
are
friends.
Are
you friends?
2.
对于实意动词,疑问句要求是:当主语是他
(he)
,她
(she)
,它
(it)
时,句子前面加
does
,并把动词恢复原形;当主语是其他人称时,句前加
do
,第一人称
(I/we)
换第二人称
(you)
。
I often go there.
You like the music.
He goes to work by bus .
We /You/They like it.
Do
you
often go there ?
Do
you like the music.?
Does
he
go
to work by bus ?
Do
you/they like it?
1.He has a meeting on Sundays .
2.He goes to school at seven in the morning .
3.My father and mother go out for lunch on Sundays.
4.We do our homework after school.
把下列句子改为一般疑问句
Does
he
have
a meeting on Sundays ?
Does
he
go
to school at seven in the morning?
Do
your father and mother
go
out for lunch on
Sundays ?
Do
you
do
your homework after school ?
exercise
把下列句子改为否定句
1.My father has an egg for breakfast .
2.Li Lei does his homework after school.
3.We do our homework at home.
4.They have a meeting every morning .
My father
doesn’t have
an egg for breakfast .
Li Lei
doesn’t do
his homework after school.
We
don’t do
our homework at home .
They
don’t have
a meeting every morning .
1. We often _____ (play) in the playground.
2. He ____ (get) up at six o’clock.
3. ___ you ____ (brush) your teeth every morning?
4. What ___ he usually___
(do) after school?
5. Danny______ (study) English, Chinese, Maths, Science and Art at school.
6. Mike sometimes _____(go) to the park with his sister.
7. She _____ (watch) TV with his parents every evening.
8.____ Mike ____(read) English every day?
用所给动词的正确形式及助动词填空
play
gets
Do brush
does do
studies
goes
watches
Does read
2
、
一般过去时
The Simple Present Tense
教学重、难点
一般过去时
一般过去时指动作发生在
过去
有时候会有例如
yesterday,last year
等表示
过去时间的标志
一般过去时主要要注意
动词
的变化
be
动词和实意动词
含有
be
动词的一般过去式
She is in Beijing.
She was in Beijing .
I am a student.
I was a student.
We are friends.
We were friends.
含有
be
动词的一般现在时变一般过去时
,
把
is
和
am
改成
was
,
把
are
改成
were
练习
:
1.
She is a teacher.
She ___a teacher.
2. They are from Japan.
They ___ from Japan.
I am very tired.
I ___ very tired.
He is too young to go to school.
He ___too young to go to school.
5. You are late for school.
You ___late for school.
was
were
was
was
were
不含
be
动词的一般过去时
不含
be
动词的句子改写成一般过去时,
把句子中的动词改为
过去式
形式。通常有
五种写法。
I work in this city.
I
worked
in this city last year.
They live in Shanghai .
They
lived
in Shanghai last year.
动词过去式的写法:
一般情况,
在动词末尾
加
ed
动词以
e
结尾的,直接在词尾加
d
3
、 辅音加
y
结尾,变
y
为
i
加
ed
I study in Beijing.
I
stud
ied
in Beijing .
Study,copy
Cry ,fly
4
、
重读闭音节结尾,
双写词尾字母加
ed
she stops.
she stopp
ed
.
5
、特殊
I
go
to school by bike every day.
I
went
to school by bike yesterday.
例如:
have/has—
had
, go---
went
,
eat---
ate
, say--
said
think—
thought
, come--
came
不规则动词练习
I
think
you are right.
I
thought
you
were
right.
She
eats
an apple every week.
She
ate
an apple an hour ago..
3
、一般将来时
The Future Simple Tense
一般将来时
相对于讲话时间
将要发生
的动作或情况
2.
时间状语
(判断标准):
tomorrow
明天
next week
下周
the day after tomorrow
后天
soon
不久
in the future
在将来
in+
一段时间 多久之后才
...
The Future Simple Tense
1.will+
动词原形
(I /we shall)
2.be going to+
动词原形
3.be+v-ing
4.
一般现在时表将来
结构
1.will
/
shall+
v
原形
表示一个将来的动作或状态,“要
…,
会
…”
Eg. 1) S
he
will go
to the park tomorrow.
2) I
will return
home as soon as I finish my task.
2
、
be going to +
v
原形
①表示打算做某事
②表示现在已经有迹象表明将要发生某事。
---
What ________________do this evening?
--- I
am going to
do my lessons.
看那些乌云要下雨了
.
Loot at the dark clouds. It __________rain.
is going to
are you going to
3. be +v-ing
go, come, leave, start, arrive, stay, fly,
land, take off
等
动词
可用
现在进行时
表示
安排和计划或即将发生
的动作
。
我们明天动身去青岛
.
We’re leaving for Qingdao.
6.表示与
生日
,
日历
,
课时安排或交通时刻表
有关的动作(一种规律) ,用
一般现在时
表示将来时态
常用于转移动词如
:
★
(
begin, come , leave, go, arrive, start, stop, return, open, close… )
Eg. 1
、The evening class
begins
at 19:00.
2
、The train
starts
at two.
If
条件句
中,动词用
一般现在时
表
将来。
If we
hurry
, we may catch the bus.
如果我们快点的话,我们也许会赶上公交车
If it
rains
tomorrow, the travel will be canceled.
如果明天下雨的话,旅游将取消。
1. —What are you going to do this
afternoon?
—I am going to the cinema with some
friends. The film _____quite early,
so we ____ to the bookstore after
that.
A. finished; are going B. finished; go
C. finishes; are going D. finishes; go
Exercise:
2. My younger brother ____be 15 years old next year.
A. is going to B. will
C. is to D. should
1. The agreement __________ come into force next year
.
I’m not feeling well, and I _______ go to see a doctor
.
If you____ ____(don’t pass) the exam, you will be criticized by your parents.
will
will
don’t pass
5.How _____ you _________ spend your holiday?
— I’ve decided to repaint this room.— Oh, have you? What colour ____ you _______ paint it?
— The weather is so nice and I am going to sit in the garden.— That’s a good idea. I _________ join you.
will
are
going to
are
going to
4
、现在进行时
Review of the Present Continuous Tense
教学重、难点:
知识要点:
一
.
现在
进行
时的定义
:
现在进行时是表示现在、说话瞬间或当前一直正在做着的动作
.
Eg:
1
、
Jenny
is watching
TVnow.
2
、
I
am writing.
五
.
现在进行时的判断:
(
1
)
一般句中用到表示“在现在”的时间状语,如:
now, right now, at the moment
或
It’s+
几点钟”句型,常判断用现在进行时。
Eg:
Let’s go fast .Mr. Wu
is waiting
for us
now
.
It’s six o’clock.
The children
are playing
basketball.
(2)
句中用到“
Listen
!” “
Look!” “Keep quiet” “Don’t make noise!”
等提示语时,表明说话间另一个动作正在进行,这时,句子也要用现在进行时。
Eg:
Keep quiet
! The teachers
are talking
in the office.
She
read
is
ing
now
.
Listen
!
The bird
is
sing
ing
.
二
.
现在进行时的谓语结构
:
现在进行时的谓语结构为
:
am/is/are +
现在分词
.Am/is/are
在现在进行时句子谓语结构中作助动词用,无词义。
Am/is/are
的选择运用由句子的主语人称或数决定。
A: I
am
watching TV at home.
B: Dave
is
cleaning the floor.
C: The students
are
seeing a movie.
2.
将现在进行的肯定句变为否定句时,在
be
动词后面加上
not.
Eg:
Steve is talking to his teacher.
The children are eating some apples at my home.
-----
Steve
isn’t
talking to his teacher
.
----
The children
aren’t
eating
any
apples at my home
.
四
.
现在进行时的形式转换:
1.
将一个现在进行时的肯定句变为一般疑问句时,将句中的
is
或
are
提到句首
。
Eg:
Steve is talking to his teacher
.
I am singing.
------Is
Steve talking to his teacher?
------Are
you singing?
Talk about the people in the picture.
What’s he doing?
He’s reading.
*
What are they doing?
*
They are playing basketball
. …
5
、过去进行时
Review of the Past Continuous Tense
教学重、难点:
过去进行时
过去进行时的用法与现在进行时相仿,表示
过去某时刻或阶段正在进行的动作。
结构:
be
(过去式)
+
v
.
ing
Eg. I
was reading
a novel when you called.
你打电话时我正在看一本小说。
exercise
Danny ___ ___(watch) TV, when you sang.
I ___ ___ ___ ___(play computer game) at this time yesterday.
was watching
was playing computer game
6
、
将来进行时
表示
将来某时刻正在进行
的动作。
结构:
will / shall +be+
v
.
ing
Eg.
We
will be having
dinner in a minute.
一会儿我们就吃饭。
Danny
will be playing
football an hour later. Danny
一会儿将会在打球。
Have a try
试一试
:
He___________ (watch) TV now.
I ___________(swim) at this time yesterday.
She ____________(see) the sunrise at the top of the mountain this time tomorrow.
is watching
was swimming
will be seeing
Translate
翻译
他们一会儿就开会。
They will be having a meeting.
我一会儿就洗衣服。
I will be washing clothes.
7
、
The Present Perfect Tense
现在完成时
教学重、难点:
现在完成时
现在完成时表示
过去发生
或
已经完成
的某一动作对现在造成的
影响或结果
.
通常与表示包括现在在内的时间副词
just
,
already, before, yet, never, ever
等状语连用。
现在完成时结构
助动词
have (has) +
V
过去分词
注:
has
用于第三人称单数,
have
用于其他所有人称。
否定句
:
have/has+ not +
V
过去分词
Eg.
①
He
ha
s
never
heard
of that before.
②
I
have worked
here for 20 years.
③ She
has
already
finished
the work.
④
My aunt
haven’t lived
in China for 3 years.
2
.
现在完成时表示过去已经开始,持续到现在
,
也许还会持续下去的动作或状态。可以和表示延续的时间状语连用。 如
for
、
since
等引导的时间状语。(
注意:句中谓语动词要用延续性动词
)
一段时间的表达方法有两种
:
for: +
一段时间
for a year for two weeks for three years
过去的某一时刻
, since
9 o’clock
since last week
一般过去时态的时间状语从句
since you came since you got home.
注意
:for
和
since
所引导的时间状语都表示一段时间
.
Since
注意点(
1
)
:
一些表示短暂性动作的动词如
come, go, leave, arrive, buy, begin, start, become
等不能与表示一段时间的状语连用,这些动作需用表示状态的词连用。
I
have had
this coat for one year.
试比较:
1
)
I have bought this coat for one year.
×
√
转化成
延续性动词
归纳
1.
直接转化成延续性动词
buy
catch (get) a cold
borrow
come/go /become
have
have a cold
keep
be
2.
转换成
be+
名词
join the army
join the Party
go to school
be a soldier
be a Party member
be a student
3
转换成
be+
形容词或副词
die finish begin
leave fall sleep
close open
be dead
be over
be on
be away
be asleep
be closed
be open
4.
转换成
be+
介词短语
go to school
join the army
be in school
be in the army
2) My uncle
has come back
for 2 days.
My uncle
has been back
for 2 days.
3) The train
has left
for an hour.
The train
has been away
for an hour.
4) The twin brothers
have joined
the army for 2 years
.
The twin brothers
have been in
the army for 2 years
.
×
√
×
×
√
√
注意点(
2
)
have been to
与
have gone to
的区别。
(
3
)
have been (to)
和
have gone (to)
的区别:
★
have / has been (to)
表示“
曾经到过某地
”,说话时此人不在那里,已经回来。侧重指经历。
★
have / has gone (to)
表示某人“
已经去某地了
”,说话时此人可能在路上或已到那里
.
试比较:
He has been to Beijing.
他曾去过北京。
(人已回来,可能在这儿)
He has gone to Beijing.
他已经去北京了。
(人已走,不在这儿)。
一般过去时
与
现在完成时
之比较
一般过去时表示过去某时发生的动作或单纯叙述过去的事情,强调
动作
,和现在不发生关系。而现在完成时表示过去发生的某一动作对现在造成的影响或结果,强调的是
现在的
情况。
分析比较
I saw this film yesterday.
(只说明动作发生在过去。)
I have seen this film.
(强调对现在的影响,电影的内容已经知道了。)
She has returned from Paris.
(她已从巴黎回来了。)
She returned yesterday.
(她是昨天回来的。)
He has been in the League for three years.
(
在团内的状态可延续
)
He joined the League three years ago.
(
三年前入团,
joined
为短暂行为。
)
注意:
句子中如有一般过去时的时间副词(如
yesterday, last week, in 1960
)时,不能使用现在完成时,要用过去时。例如:
(
错
)
Tom has written a letter to his parents last night.
(
对
)
Tom wrote a letter to his parents last night.
Exercises
( )
1
. —I have watched the game.
—When ____ you ____ it?
A. have; watched B. do; watch C. did ;watch D. will; watch
( )
2
. Mr. Green ____ in China since five years ago.
A. lived B. has lived C. lives D. is going to live
( )
3
. His grandma ______ for two years.
A. died B. has died C. was dead D. has been dead
B
B
D
( )
4
. –Where is Han Mei now?
-
She ____ to Shanghai. She will be back in two days.
A. has gone B. has been C. goes D. had gone
( )
5
.
-
_____ you ____to the United Stated ?
-
No, never,but I went to Canada a few years ago
A. Have; been B. Have; gone C. Did; go D. Do; go
( )
6
. How long have you _____ the football team of
the school?
A. played B. been at C. joined D been on
A
A
D
( )
7
. —Where have you _____ these days?
—I have _____ to Kunming with my friends.
A been , gone B been , been C gone , been D gone, gone
( )
8
. How long have you ____ this book?
A. bought B. borrowed C. had D. lent
( )
9
. —Excuse me, ____ you seen the film yet?
—Yes, I _____ it last night.
A have, see B have, have seen C have, seen D have, saw
B
C
D
(
2
)现在完成时
My daughter __________(go) out.
I __________(hear) from her these days.(
改为现在完成时的否定句
)
They ___________(leave) for two years.
The old man _________(die) for 4 months.
We ________(see) you recently.(
否定句)
has been gone
haven’t heard
have been away
has been dead
haven’t seen
8
、
The Past Perfect Tense
过去完成时
The Past Perfect Tense
过去完成时
过去完成时的构成
助动词
had
(
用于各种人称和数
) +
过去分词
When I got to school, the bell
had
rung.
2.
过去完成时的用法
:
主要是表示在过去某个时间
,
或是动作之前
已经发生或完成的动作
.
也就是
过去的过去
.
The Past Perfect Tense
过去完成时
3.
常用的几种方式
:
用介词
by, before
等构成的时间短语
.
We
had learnt
20 English songs
by the end
of last month.
The plane
had taken off
when I reached the
airport.
By the time I got up
, my brother
had left
home.
用连词
when, before, after
或者短语
by the time
引导的时间状语从句
.
By the time I got outside, the bus
had already left.
By the time I got outside, the bus
had
already
left.
我出去的时候
,
公共汽车已经开走了
.
by the time
意思是 “到
…
的时候”
,
相当于
when ,
后接过去时的句子
时
,
主语的谓语动词用过去完成时态
.
主要动词的过去式和过去分词
ring rang rung
get got gotten
go went gone
leave left left
start started started
be was/were been
take took taken
run ran run
wake woke woken
1.When I_____( get) there, the Smiths already _______ (have) their dinner.
2.By the end of last year they ______________(produce) more than 500,000 tractors.
3.Tom_______(read) at least 20 novels in the past year.
4.____you_____(give) the book to Jim
yesterday
?
No, because he ____________(borrow) one from the library.
5.He said that he_____never_____(hear) of that before.
got
had had
had produced
had read
Did
give
had borrowed
had
heard
时态
的
分组
一般
现在时:谓语动词用原形或第三人称单数
过去时:谓语用动词的过去式
将来时:谓语用
will/be going to+
动词原形
现在
进行时:谓语用
am/is/are+
动词的现在分词
完成时:谓语用
have/has+
动词的过去分词
过去
进行时:谓语用
were/was+
动词的过去分词
完成时:谓语用
had+
动词的过去分词
将来时:谓语用
would
或
was/were going to+
动词原形
Warm-up
He always _____ to school by bus.
A. go B. went C. goes D. is going
解析:这句话的意思是他经常坐巴士去上学。句子中出现了一般现在时的标志词
always
,主语是
he
,所以要用第三人称单数。选
C
。
时态详解
一般现在时: 表示现阶段经常或习惯发生的动作,存在的状态
,
或说明主语的特征。
①表示
经常性或习惯性的动作或存在的状态。
与一般现在时连用的时间状语
:
※
表频率:
never
,
always
,
often
,
usually
,
sometimes
,
once a year, twice a month
等。
※
表时间:
on Sundays
,
on Monday afternoon
,
every day
,
in the morning
,
every year
等。
e.g.
他每天早上七点起床。
e.g. Leif
经常在他的厕所唱歌。
He ______ up at 7 o’clock every day.
Leif always ______ in her bathroom.
gets
sings
时态详解
② 表示客观真理、事实、人的技能或现在的状态,一般不加状语。
e.g.
地球绕着太阳转。
The earth ________ around the sun.
e.g.
他开车开得很慢。
He ________ very slowly.
e.g.
我妈妈不是很高兴。
My mother ______ very pleased
turns
drives
isn’t
时态详解
③ 表示十分确定会发生
(
如安排好的事情
)
或按照时间表进行的(将要发生的)事情
,
用一般现在可以表达将来
,
句子中可以有将来时间。
e.g.
开往厦门的火车将会在早上八点出发。
The train for Xiamen ________ at 8 o’clock in the morning.
e.g.
海豚秀将会在
20
分钟后开始。
The dolphin show _______ in twenty minutes.
leaves
begins
时态详解
④ 在时间状语从句中
(
以
when, after, before, while, until, as soon as
等引导
)
和条件状语从句中
(
以
if,unless
引导
),
用一般现在时代替一般将来时
,
句子中可以有将来时间
。
e.g.
请你一到澳大利亚就给我打电话。
Please ring me as soon as you ______ in Australia.
如果明天不下雨我们就必须去欢乐谷。
We must go to Happy Valley if it _______ rain tomorrow.
arrive
doesn’t
Warm-up
We _____ the farmers with the apple picking last week.
A. will help B. help C. helped D. are helping
解析:这句话的意思是我们上星期帮助农民摘苹果。句子中出现了一般过去时的时间标志词
last week
,显然用过去式。选
C
。
时态详解
一般过去时: 表示过去某时发生的动作或状态
,
可以是一次性的也可以是经常性的。
①表示过去具体时刻发生的一次性动作时。
时间标志词
:
※
at eight
,
ten minutes ago, yesterday, last week, 2 years ago, in 1995, in the past,
the other day, at that time, just now
等。
※when
引导的时间状语从句
e.g.
他刚刚才到家。
He _______ at home just now.
e.g.
我今早六点就醒来了。
I __________ at six this morning.
e.g.
昨晚当
Evan
睡着了他爸爸才回来。
When Evan fall asleep his father _______ back.
arrived
woke up
came
时态详解
② 表示过去一个阶段中经常发生的事。
e.g.
刘阿姨的儿子在年轻的时候从来不打篮球。
Aunt Liu’s child never _______ basketball when he was young.
时间状语
:
※
last…, in…, from…to…, for
+
时间段
,often, usually, sometimes, always, never
等。
※when
引导的时间状语从句
e.g.
我昨天很难过因为我没吃早餐。
I _____sad yesterday because I didn’t have my breakfast.
played
was
时态详解
动词原形
过去式
过去分词
get
go
eat
do
say
take
give
come
buy
got gotten
went gone
ate eaten
did done
said said
took taken
gave given
came come
bought bought
Warm-up
There ________ a dolphin show in the zoo tomorrow evening. A. was B. is going to have
C. will have D. is going to be
解析:这句话的意思是明天晚上动物园将会有一场海豚秀。句子中出现了将来时的时间标志词
tomorrow
,海豚秀是在计划之内的事情,所以要用句型
be going to
,选
D
。
时态详解
一般将来时:表示将来某一时刻或经常发生的动作或状态。
① 时间标志词 :
tomorrow, this (afternoon),next (year),one day, soon, someday, sometime, in the future,
in+
一段时间
② 结构:主语
+ will/ be going to / shall +
动词原形
③
注意啦:
be going to
与
will
的区别
There _____ two meetings tomorrow afternoon.
are going to be B. is going to have
C. is going to be D. will have
be going to
结构常用于计划之内的事情
Warm-up
—
Alan, it’s late. Why not go to bed?
—
Jenny hasn’t come back yet. I _______ for her.
A. waited B. have waited C. am waiting D. was waiting
解析:句意“艾伦,很晚了,为什么还不睡?”“詹妮还没有回来。 我
_____
她”。语境分析,艾伦现在是正在等詹妮回来。应用现在进行时态。故选
C
。
--What were you doing this time yesterday?
--We ____on the grass and drawing a picture.
A.sit B. sat C. was sitting D. were sitting
解析:此题我们应该看到时间标志词,
this time yesterday,
因此应该是过去进行时态,故选
D
。
时态详解
现在进行时:
现在正在进行的动作或是现阶段正发生而此刻不一定在进行的动作
。
过去进行时:表示过去正在发生的动作。
① 时间标志词(现在进行时) :
now, look, listen
(过去进行时):
when, while, at 8:00 yesterday
② 结构:主语
+ be
动词(
am, is, are/ was, were
)
+ doing
③
注意啦:有几个词可以用现在进行时表将来。
-- Lucy! Would you like to give me a hand?
-- OK. I _______.
will come B. come
C. am coming D. would come
begin, start, come, go, leave
Warm-up
-- Lucy, ____ you ____ your ticket?
-- Not yet.
A. did; find B. have; found C. has; found D. do; find
解析:这句话的意思是你找到你的票了吗?从回答中的
yet
可以得知要用现在完成时态。故选
C
。
时态详解
现在完成时:
现在完成时表示一个发生在过去的、对现在仍
有影响
的动作
,
或表示开始在过去
,
并且一直
延续
到现在
,
甚至还可能延续下去的动作
。
① 时间标志词 :
already, just, yet, ever, never, so far(till now/up to now), recently, in the past 3 years, before, since+
时间点
,for+
时间段
② 结构:主语
+ have/ has + done
用法:
1)
有影响
:
I
have finished
my homework.
我已经完成我的作业了。
2)
表持续
:
I
have stayed
here for an hour.
我已经在这待了半小时了。
注意
瞬间动词
&
延续性动词
若句中出现
时间段
,则必须使用
延续性动词
。瞬间动词和延续性动词转换关系如下:
1.The film
began
5 minutes ago.
2.They
left
an hour ago.
3.The man
died
a week ago.
4.He
joined
the club 3 days ago.
5.They
got married
10 years ago.
6.He
came
here an hour ago.
7.Jack
got home
2 hours ago.
8.Mum
opened
the door just now.
9.I
borrowed
the book a week ago.
10.I
bought
the car a year ago.
The film___ ___ ___ for 5 minutes.
They____ ____ ____for an hour.
The man___ ____ ____ for a week.
He___ ____ ___the club for 3 days.
They____ ____ _______for 10 years.
He___ ____ here since an hour ago.
Jack____ _____ home for 2 hours.
The door____ ______open for a while.
I____ _____the book for a week.
I____ ____the car since a year ago.
has been on
have been away
has been dead
has been in
have been married
has been
has been
has been
have kept
have had
Warm-up
By the time I got to the cinema, the movie _______ for ten minutes. A. had begun B. had been on C. has started D. has been on
解析:这句话的意思是,当我抵达电影院的时候,电影已经开始十分钟了。从前半句的
by the time
中可以得知,这是过去完成时态,发生在过去的过去,而后接的是时间段,所以要用延续性动词。故选
B
。
时态详解
过去完成时:
过去完成时表示过去某一时间或某一动作发生之前已经完成的动作。
① 时间标志词
:
by (yesterday), by then, by the end of (last…), by the time…
② 结构:主语
+ had+ done
注意啦:过去完成时常用于宾语从句、
after
引导的从句
,
或者从句是
before
引导的主句中。
e.g.
After I ____ _____ (put) on my shoes and hat, I walked into the darkness.
穿上鞋子和帽子之后,我走向了黑暗。
had put
Warm-up
He asked if I _______ stay here.
A. would B. will C. am going to D. was going to
解析:这句话的意思是,他问我是否会留下来。宾语从句中主句为过去式则从句必须为相对应的过去时,根据句意要用过去将来时,故选
A
。
时态详解
过去将来时:
表示从过去某一时间看将来发生或预计将要的动作或存在的状态。
① 时间标志词
:
later, soon, the next (day)
② 结构:主语
+ would +
动词原形
注意啦:过去将来时常由于宾语从句中
Tom told me (that) he ___________ (go) swimming the next day.
would go
时态小结
概念
结构
时间状语
一般现在时
表示经常、反复发生的动作或者行为及目前的某种状况,还可以用来表示某个事情的特点和性质。
is
/ am/ are
often usually always
Sometimes every week never
once a week on Sundays
动词
原形
/
动词三单
have
/ has
一般过去时
表示过去某个时间里发生的动作或者状态,过去习惯性经常性的动作或者状态。
was
/ were
ago yesterday in 1989 one day
at the age of twelve long
long
ago
the day before
yesterday
just now last week/year/month/ night
动词
过去时
had
一般将来时
表示将来某个时间里发生的动作或者状态,或者将来某一段时间经常发生的动作或者状态。
will/shall
+
v.
tomorrow in the future
next week/month/year
is/am
/ are going to
+
v.
过去将来时
表示从过去某一时间看将要发生的动作或存在的状态。
would/should
+
V.
the next day/ week/ month/ year
等
was/were going to
+
v.
现在进行时
表示说话时正在发生的动作,或现阶段进行的动作,但说话时不一定正在进行。
is
/ am/ are
+现在分词
now at this time
at present these days
过去进行时
表示过去某个时间里正在发生的动作或者行为。
was/were
+现在分词
then at that time
at ten last night
现在完成时
表示过去某个时间里发生的动作对现在造成的影响和结果。
have/has
+过去分词
already just ever
Never yet since
so far before for
过去完成时
表示过去某个时间之前已经完成的动作或者行为。
had
+过去分词
by the time before we got there
after by the end of
谢谢观赏
!