(共40张PPT)
时 态
一、定义:
在英语中, 发生的
动作要用不同的动词形式来表
示,这每一种不同的形式就叫做时态。
不同时间
二、时态的种类:初中常见的9种时态
现在范畴 过去范畴
一般现在时态 一般过去时态
现在进行时态 过去进行时态
现在完成时态 过去完成时态
一般将来时态 过去将来时态
现在完成进行时态
Exercise
Who ___________(dance) best in your class
2. Students usually __________(have) ten minutes’ rest between two classes.
dances
have
概念:
常用时间状语 :
构成形式 :
1.一般现在时态( The Simple Present Tense)
表示经常发生的或习惯性的动作或状态。
do / does(三单)
every day, always, usually, often, sometimes, on Sundays, three times a day , etc
我一到达那儿,就会给你写信。
——————————————————————
一般现在时的注意点:
1 、表客观事实或普遍真理
The earth _____ (go) round the sun .
2 、 在when ,as soon as, until, after, before等到引导的时间状语从句和if 引导的条件状语从句中, 用一般现在时表示将来.
If it doesn’t rain tomorrow, we’ll go on a picnic .
goes
如果明天不下雨,我们将去野营。
———————————————————
I’ll write to you as soon as I get there .
Exercise
1.I ___________(find) my ruler in my desk .
found
2.We and __________(see) lots of birds ___________(fly) over the trees.
flying
saw
five minutes ago
looked up
概念:
常用时间状语 :
构成形式 :
2. 一般过去时态(The Simple Past Tense)
表示过去某个时间发生的动
作或存在的状态
V+ed
yesterday, just now, last …,
this morning, …ago, etc
一般过去时的注意点:
1、当没有明显的时间状语时,描述几个相继发生过的动作
I always got up too late , washed my face , had a quick breakfast and hurried to school .
2、since从句中常用一般过去时
You haven’t changed much since we last ______(meet) .
met
Exercise
will be
The radio says that it __________(be)
sunny tomorrow.
概念:
常用时间状语 :
构成形式 :
表示将来某个时间要发生的动作或存在的状态
tomorrow, in three days,this…, next…, soon, etc.
1. will+do /be
2. am/is/are going to+do
3. am/is/are + doing
3.一般将来时态(The Simple Future Tense)
Look at the dark clouds, it _________rain.
Tomorrow _______ be April Fool’s Day.
一般将来时的注意点:
will
is going to
4. 过去将来时态
My uncle told me that my aunt was going to have a child the next month.
My friends told me that they would have a great party for me.
…They would trek through the jungle the next day.
…
过去将来时态用法:
用于宾语从句中,当主句中是过去时态时,从句中的一般将来时就变成过去将来时。
立足于过去言将来;
--- Hi , Mary . Where is your father
--- Look, He ______his car over there.
washes B. is washing
C. will wash D. has been washed
Exercise
5. 现在进行时态( The Present Continuous Tense )
概念:
常用时间状语 :
表示现在或现阶段正在发生的动作
now,listen,look, right now, these days, at this moment,etc
am/is/are+doing
构成形式 :
现在进行时的注意点:
2. 表达状态、感情和感觉的动词不能用进行时。 如:中know, be, want, think, see, hear, like, hope, love, have
1. 在表达时,切记不要忘了be 动词。
am/is/are doing
--- Why didn’t you come and open the door for me, dear
--- Sorry, Jack. I ______ in the kitchen and didn’t hear you.
was cooking B. am cooking
C. wave cooked D. will cook
Exercise
概念:
常用时间状语 :
构成形式 :
6. 过去进行时态(The Past Continuous Tense)
表示过去某一时刻或某一时间段正在发生的动作。
was/were+doing
at this time yesterday, from seven to nine last night, at that moment, etc
When引导的时间状语从句
I was reading a book when Jim called.
c. While 引导的时间状语从句
The UFO took off while the man was taking photos.
过去进行时的注意点:
在when , while引导的时间状语从句中, 表示主从句中两个动作同时发生时, 用过去进行时表示 .
1. When my father got home, I _____ a letter to my friend.
write B. am writing
C. wrote D. was writing
2. ______Jim was making a paper plane , his brother was doing homework.(对比)
While
较长的动作
Exercise
1. He ______________(finish) writing the book, hasn’t he
has finished
2.
---- You seem to know much about the city.
---- That’s true. I _____ it three times.
A. visited B. had visited
C. have visited D. will visit
A.概念:
构成形式 :
7. 现在完成时态(The Present Perfect Tense)
发生在过去且对现在仍有影响
的动作,强调对现在的影响.
have /has +done
1. Can you go to the movies with me tonight
Sorry, I can’t. I haven’t finished my homework yet.
2.--- I have learned how to make dumplings before.
I can teach you how to make them.
---Great! When did you learn it
---I learned it when I was 8 years old.
常用时间状语 :
already, just, before, yet, never, ever,etc.
B. 1.表示某个动作从过去开始一直持续到现在,有可能在将来还要延续。
2. 主语+has/have +done+for/since
I have taught English for 21 years.
since 1992
since I graduated from the university.
He has been away from his home for 40 years.
3. 动词必须为可延续性动词
leave=be away from begin=be on arrive=be in
borrow=keep buy=have …
C. 1. Has /have +been to(曾经到过某地,人已回来)
I have been to Hangzhou many times.
2. Has/have+ gone to(去了某地,人在路上或在目的地)
…Where is Mr.Green
…He has gone to London.
现在完成时的注意点:
1. have been to , have been in 和 have gone to 的区别
2. 短暂性动词和持续性动词
1).Tom ____never____ to America
2).---- Is Tina at home
---- Sorry, she ________ Shanxi, and she ________there for three days.
译下列句子:
3、这本书他买了一年了
4、 这本书他借了三天了。
5、我们离开广州六年了。
He has bought this book for a year .
He has had this book for a year .
He has borrowed the book for three days .
He has kept the book for 3 days .
We have left Guangzhou for 6 years .
We have been away from Guangzhou for 6 years .
×
×
×
短暂性动词不能跟表示一段时间的状语连用, 必须转变成持续性动词
D.常见句型
It is +一段时间+ since 从句(一般过去时).
It is three days since they borrowed that book.
Exercise
had had
She told me that she__________ (have)
this bike for three years.
概念:
常用时间状语 :
构成形式 :
8.过去完成时: (The Past PerfectTense)
主语+ had done
by the end of last year, by, before +过去的时间点;由when, before, after, by the time等引导的状语丛句中,表示主句的动作发生在从句之前。
表示在过去某一时刻前已完成的动作。也称“过去的过去”
过去完成时的注意点:
用于宾词从句中,当主句的谓语动词是一般过去时时,一定要注意宾语从句中的时态变化。
He said that he _________the film many times.
had seen
9. 现在完成进行时态
S+has/have being +done
We have being learned English for an hour.
Exercise
1.The volleyball match will be put off if it .
A . will rain B. rains C .rained D. is raining
2.---Do you want to see the film “Harry Potter ”
---The film “Harry Potter Ⅱ” I _____ it . It’s
very wonderful.
A.see B.have seen C.was seeing D.has seen
3.The boy ______________(not swim) in the river yet.
hasn’t swum
5.---Where is Liu Mei
--- She___________(go) home.
4.--- Where is your father
--- He ___________ (watch) TV in the room.
7.He asked what they___________(do)
at eight last night.
were doing
8.I know that he _________(join) the army in1985.
joined
6.We don’t know if it ___________(rain) tomorrow. If it ________ (rain) tomorrow, we’ll not go for a picnic.
is watching
will rain
rains
has gone
9 .He’s not hungry. He_____ just________ (have) lunch.
11.---______the Blacks __________(visit) the Great Wall before
---Yes , they_________.
---When _______they _______(visit) it
---Only a month ago.
10. I’m sure he ____________(work) it out in one hour.
has
will work
Have
had
visited
have
did
visit
12.He______________(look) out of the window when the match______(begin).
was looking
began
II.动词时态要点说明
名称 标志词 动词形式
一般现在时 every day, often always, sometimes,
usually… 1.be 2.v.原形 3.v.-s/es(第三人称单数)
一般过去时
yesterday, just now,
ago, last week… 1.v.-ed(规则动词)
2.不规则动词
现在进行时 now, Listen! Look ! am/is/are+v.-ing (现在分词)
过去进行时 at this/ that time yesterday, at ten yesterday morning…
When/ While…
was/were+v.-ing(现在分词)
(参见《复习指导》P41—46)
名称 标志词 动词形式
一般将来时 tomorrow, next year
1.will/shall+v.原形
2.am/is/are + going to +v.原形
过去将来时 1.would+v.原形
2.was/ were+ going to +v.原形
现在完成时 already, yet, ever, never ,
just, so far, since…
have/ has+V.过去分词
过去完成时 by the time, when , before…
had +V.过去分词
III.动词时态专项突破及应试对策
专项突破:
1 ,慧眼识别标志词
Eg.( )1,---Shall we go shopping now
--- Sorry, I can’t. I ________ my shirts.
A, wash B, washes C, am washing D, washed.
( )2, “ Hero” is a wonderful movie. I ______ it twice already.
A,will see B, see C, saw D, have seen.
特别提醒:敏锐捕捉时间标志词,并结合具体的语境,选择出正确的动词时态,是解决此类问题的良策。请同学们熟记各种常用时态所对应的时间状语及标志词。
C
D
2,主从时态须呼应
如果所给的题干是主从复合句,可根据主从时态呼应原则确定正确的时态
Eg.( )1,I ____ the CDs to you if I have time tomorrow.
A, will return B, returned
C, have returned D, return
( )2,--- Did you see Tom at the party
--- No, he _____ by the time I got there.
A, left B, was leaving C, had left D, has left
特别提醒:近年来中考试题在考查主从句的时态呼应时,
常将其放在实际的语境中考查。在解题时,希望同学们
把握好主从复合句的用法。
A
C
3,瞻前顾后巧搭配
利用上下文所提供的信息,瞻前顾后,选择正确的动词形式。
Eg.( )1,--- How was your weekend on the farm
--- Great! We _____ with the farmer.
A,enjoy ourselves. B, went fishing
C, will work D, make friends
这种情况也非常适用“用所给词适当形式填空”中。
2,---What are you doing , Jim
---- I ____________ (draw) a beautiful horse.
3, I ________(hear)a sound and got up.
B
am drawing
heard
4, 细心体会用语境
近年来各地中考对动词时态考查的要求越来越高,有的趋向于不出现时间状语,而向情景化、实际化方向发展。因此,细心体会所给的语境,根据具体的语境来选择合适的时态是考生需要重点解决的问题。
Eg.( ) 1,----Tom, _____ you _______ smoking
---- Yes. Now drinking tea is my favorite.
A, will ,stop B, did, stop
C, would stop D, have stopped.
( )2, --- You’ve left the light on.
--- Oh, sorry. _________ and turn it off.
A, I’ve gone B, I’ll go C, I went D, I’m going.
D
B