资源简介

(共49张PPT)
现在完成时
我已经待在家里面三十天啦！
I have stayed at home for thirty days!!
我洗过手了！
I have washed my hand.
1. 定义
2. 构成
3. 时间标志词
4. 句型转换
5. 特殊考点/易错点
用法2
表示过去发生的动作一直延续到现在且有可能继续下去的动作或状态。
用法1
表示过去发生的动作或事情对现在造成了影响
He has lived in Yangjiang since he was born.
他自出生就一直住在这儿了。
I have already watched the TV play.
我已经看过这部电视剧了。（我现在知道它的内容了）
常用时间词：
already, yet,ever, just,so far, by now
常用时间词：
for+段时间或者since
现在完成时
have done
1. 我已经学习英语六年了。
I have learned English for six years.
I have been learning English for six years.
2. 我已经完成我的作业了。
I have finished my homework.
3. 我看过这部电影了。
I have seen this film.
I have watched this movie.
1. 定义
2. 构成
3. 时间标志词
4. 句型转换
5. 特殊考点/易错点
现在完成时( have done)的用法
和already，yet; never，ever; before; just; in the past ... years等状语连用。
常与for或since引起的一段时间状语连用。
I have just had my breakfast.
(现在不饿)
I have lived here for three years.
I have lived here since three years ago.
1.过去发生的动作对现在造成的影响或结果。
2.过去已经开始，持续到现在的动作或状态
现在完成时 一般过去时
共同点 不 同 点
1. 强调过去发生的动作对现在造成的影响和结果。
1. 与现在没有联系，只是说明某个动作发生的时间是在过去。
2.常与already, yet,ever,never,
just, before等模糊的过去时间状语和since,for 等表示一段时间的状语连用
2. 通常与具体明确的过去时间状语连用，如yesterday, last week, two years ago,just now, in the past, in 2002等。
现在完成时VS一般过去时
I saw this film yesterday.
（强调动作）
I have seen this film.
（强调影响）
已经知道内容
两者的动作都在过去完成。
1. It's nice to see you again. We ___ each other since 2014.
A. won't see B. don't see
C. haven't seen D. didn't see
2. — Look! Someone ___ the classroom.
— Well, it wasn't me. I didn't do it.
A. is cleaning B. was cleaning
C. has cleaned D. will clean
C
C
1. 时间标志词
2. 语境
3. — When will A Bite of China begin tonight.
— It ___ for ten minutes.
A. will begin B. has begun
C. will be on D. has been on
4.—Will you see the film Cinderella with us tonight
—No, I _________it last week.
A. see B. have seen C. saw
D
C
1. 时间标志词
2. 语境
5. Miss Brown, we ______ cleaning our classroom. Can we go home now
A.finish B.finishing C.finished D.have finished
6. —Where are the flowers
—You see, someone _____ them to the window.
moves B.had moved C.has moved D.would move
7. I ______the book Little Woman, but I’ll let you read it first.
A.haven’t read B.didn’t read C.won’t read
现在完成时( have done)的用法
和already，yet; never，ever; before; just; in the past ... years等状语连用。
常与for或since引起的一段时间状语连用。
I have just had my breakfast.
(现在不饿)
I have lived here for three years.
I have lived here since three years ago.
1.过去发生的动作对现在造成的影响或结果。
2.过去已经开始，持续到现在的动作或状态
都可以作为现在完成时的标志词，但它们的用法不同。
◆already一般用于肯定句，放在句中。如：
We have already cleaned up our classroom.
注意：already用于疑问句中时通常表示惊奇。如：
Have you finished your homework already I can’t believe it.
◆yet一般用于疑问句和否定句，放在句末。如：
Have you seen her yet
The bus hasn’t come yet.
already & yet
( )1. —Have you finished your homework _____
—Not _____, I’ll need another hour.
A. already; already B. yet; yet
C. yet; already D. already; yet
B
时间标志词
1. for + 时间段 （动作持续了一段时间）
2. since(自从) + 时间点 （动作开始于什么时候）
1. already （已经） 用于肯定句
2. yet(尚未) 用于否定句/疑问句
1. already （已经） 用于肯定句
2. yet(尚未) 用于否定句/疑问句
since , for 的用法:
He has stayed here since 5 o’clock.
He has stayed here since 5 hours ago.
She has taught English since he came here.
He has kept the book for 2 weeks.
1)since+时间点
2)since+ 时间段+ ago
3)since+ 从句(句子要用一般过去时态）
since: 自…...以来
for: (长达）
for+ 时间段
since＋一段时间＋ago＝for＋时间段
I have kept the library book for a week.
= I have kept the library book since a week ago.
在现在完成时态中，for与since引导的时间状语可以相互转换。
It is + 时间段 +since +一般过去时的句子:
1.霍金已经去世3个月了。
2.Nick参军三年了。
3.他离开深圳好长时间了。
It is 3 months since Hawking died.
It is 3 years since Nick joined the army.
It is a long time since he left Shenzhen.
选择for或since填空：
I have been here _____five months ago.
2. He has been a soldier ____ about two months.
3. Great changes have taken place _____ you left.
4. His grandpa has been dead ____ ten years.
5. I have studied English ______ I was 12 years old.
6. It is two years _________ I became a postgraduate student.
since
for
since
for
since
since
1. Louis_____ computer games when his brother phoned her.
A. plays B. is playing C. has played D. was playing
2. Robert with his two kids____ to the beach for vacation every year. A. go B. goes C. went D. are going
3. I _______ join the book club last week and I ______two books already.
A. join, read B. joined, read
C. joined, have read D. joined, has read
D
B
4. ---Your shoes are so old. Why don't you buy a new pair
---Because I ______ all my money on an MP5.
A. spent B. have spent C. am spending D. was spending
B
C
时间标志词
语境
5. --- Have you ______ visited the Palace Museum
--- No, I've ________ visited it.
A. ever, ever B. never, ever C. ever, never D. never, never
C
6. --- Have you finished your homework _________
--- Yes, I have ________ finished it.
A. already, already B. yet, yet
C. already, yet D. yet, already
D
7. Sarah ____ many places of interest in Beijing for three days.
A. visited B. has visited C. will visit D. visits
B
8. —Do you know her well
—Sure. We_____ friends since ten years ago.
A. were B. had been C. have been D. have
9. Our math teacher ______ in our school for 20 years and he _____ here when he was 23 years old.
A. has taught, has come B. taught, comes
C. taught, came D. has taught, came
C
D
10. I ______him about it two days ago, but he _______ what to do yet.
A. told, hasn't decied B. have told, doesn't decide
C. told, doesn't decide D. have told, hasn't decided
11. --- Hi, Lily! Why don't you go swimming with them
--- Because I _______ my homework yet.
A. didn't finish B. won't finish
C. haven't finished D. don't finish
A
C
8. —Do you know her well
—Sure. We_____ friends since ten years ago.
A. were B. had been C. have been D. have
9. Our math teacher ______ in our school for 20 years and he _____ here when he was 23 years old.
A. has taught, has come B. taught, comes
C. taught, came D. has taught, came
C
D
一般过去时
yesterday, last week, two years ago, in 2002, just now，when
现在完成时
already，yet; never，ever; before; just; in the past ... years；
for+段时间或者since
10. I ______him about it two days ago, but he _______ what to do yet.
A. told, hasn't decied B. have told, doesn't decide
C. told, doesn't decide D. have told, hasn't decided
11. --- Hi, Lily! Why don't you go swimming with them
--- Because I _______ my homework yet.
A. didn't finish B. won't finish
C. haven't finished D. don't finish
A
C
一般过去时
yesterday, last week, two years ago, in 2002, just now，when
现在完成时
already，yet; never，ever; before; just; in the past ... years；
for+段时间或者since
1. 肯定句：主语 + have / has + done +...
2. 否定句：主语 + have / has + not + done +...
3. 一般疑问句：Have/ Has + 主语 + done + ...
回答：Yes, 主语+ have/has No, 主+haven't/hasn't
4. 特殊疑问句：
对主语提问：特殊疑问词 + have / has + done + ...
对非主语提问：特殊疑问词 +have / has+ 主语 + done +...
I have =I’ve she has = she’s
have not = haven’t has not= hasn’t
句式
--Mao has lived here for 2 years.
---Who has lived here for 2 years
--- How long has Mao lived here
过去分词变形规则
规则变化
1. 一般在动词词尾直接加ed
2. 以不发音的e结尾的动词
后面加d
3. 以“辅音字母 + y”结尾的
动词，变y为i，再加-ed
4. 词尾只有一个辅音字母的
重读闭音节动词，要双写辅音
字母，再加-ed
pick → picked → picked;
wish → wished → wished;
like → liked → liked;
hope → hoped → hoped;
study → studied → studied;
hurry → hurried → hurried;
stop → stopped → stopped;
clap → clapped → clapped
不规则变化 5. AAA型 let → let → let;
put → put → put;
read → read → read
6. ABB型 feel → felt → felt;
keep → kept → kept;
sleep → slept → slept
7. ABA型 run → ran → run;
come → came → come;
8. AAB型 beat → beat → beaten
(课本P136-P137)
1. Write the forms of the past tense and past participle:
drink ______ ______
see ______ ______
find ______ ______
leave ______ ______
tell ______ ______
活学活用
drank drunk
saw seen
found found
left left
told told
have been to
have been in
have gone to
I have ever been to Beijing.
我去过北京。
He has gone to Beijing and he will be back in two days.
他去了北京并且两天以后将回来。
I have been in Beijing for 5 years.
我在北京呆了五年了
去了回来了
可能在途中/已经到达
have been to+地点 “曾经去过某地”
have gone to+地点 “去了某地”
have been in/stayed +地点 “已在某地（呆了多久）”
1. Miss Green isn't in the office, she_______ to the library.
Ａ.has gone Ｂ. went Ｃ.will go Ｄ. has been
2. My parents ______ Shandong for ten years.
Ａ. have been in Ｂ. have been to
Ｃ. have gone to Ｄ. have been
3. A number of tourists _____ Yangjiang many times because it is such a beautiful city.
Ａ.have been to Ｂ. has been to
Ｃ.has gone to Ｄ. have gone to
Exercise
A
A
A
7. 延续性和非延续性动词的转换
( )1. —I’m sorry, Lucy. I _____ your computer for such a long time.
—Never mind.
A. have borrowed B. have lent
C. have kept D. have returned
C
现在完成时的持续型用法
现在完成时表示过去某一时间开始并一直持续到现在(包括“现在”在内)的动作或状态，该用法中的动词多是延续性动词，常见的时态标志词有since, for等。
since＋一段时间＋ago＝for＋时间段
I have kept the book for a week.
= I have kept the book since a week ago.
现在完成时注意事项
(1)短暂性动词，如：die, go away/leave, buy, borrow, come, end/finish, join, arrive, start/begin 等不能与for,since等引导的表示一段时间的状语或状语从句连用。
He has died.
√
He has died for two days.
×
He has been dead for two days.
√
1 这本书我已经借了三个星期。
I’ve borrowed the book for three weeks.
I‘ve kept the book for three weeks.
2. 你哥哥参军多长时间了？
How long has your brother joined the army
How long has your brother been in the army
(×)
(×)
1 这本书我已经借了三个星期。
I’ve borrowed the book for three weeks.
2. 你哥哥参军多长时间了？
How long has your brother joined the army
(×)
(×)
I’ve lived in Yangjiang for one year.
从去年开始住在阳江并持续住了一年
现在完成时的持续型用法
常见的时态标志词有：since, for
动词用： or
短暂性
短暂性
延续性
延续性动词
短暂性动词
1 这本书我已经借了三个星期。
I’ve borrowed the book for three weeks.
borrow keep
乾坤大挪移：
I‘ve kept the book for three weeks.
2. 你哥哥参军多长时间了？
How long has your brother joined the army
join be in
乾坤大挪移：
How long has your brother been in the army
(×)
(×)
短暂性
延续性
(√)
短暂性
延续性
(√)
buy
borrow
put on
get/catch a cold
lose
1、短暂性动词→相应的延续性动词。
转换
have
keep
wear
have a cold
not have
become
die
open
close
finish
fall ill
fall asleep
wake up
begin/start
2、短暂性动词→be+形容词
be
be dead
be open
be closed
be over
be ill
be asleep
be awake
be on
leave
go there
come here
join
reach/arrive/get to
3、短暂性动词→be+介词/副词
be away
be there
be here
be in=be a member of
stay/be in
短暂性动词 延续性动词
arrive
begin/start
borrow
buy
die
join
leave
常见短暂性动词的转换
be/stay in
keep
have
be dead
be in
be away （from）
be on
Mick left home two days ago.
Mike _____ _____ _______ _______ home for two days.
has
been
away
from
1. Our English teacher is very nice. We _____ friends since three years ago.
A. were B. became C. have been D. have made
2. My father____ home for nearly three weeks.
A. has gone away from B. has left
C. has been away from D. went away

3. His father ______the Party since 1978 .
　　Ａ. joined Ｂ. has joined Ｃ. was in Ｄ. has been in
C
C
D
The old man _______ last year.
He _____________ for a year. (die) (动词填空）
2. This factory opened twenty years ago. (同义句转换）
This factory _______________ for twenty years.
二、句型转换
died
has been dead
has been open
3. Miss Gao left an hour ago.(同义句转换）
Miss Gao _____ _____ _____ ______ an hour ago.
4. The bus has arrived here. It arrived ten minutes ago.(合并成一个句子)
___________________________________
has been away since
The bus has been here for ten minutes.
Exercises:
It's a long time since we ____ (meet) last year, isn’t it


2. So far, spaceships without people ______________ (reach)
the moon and some other parts of the universe.


met
have reached
It is + 时间段 +since +一般过去时的句子:
1.霍金已经去世3个月了。
2.Nick参军三年了。
3.他离开深圳好长时间了。
It is 3 months since Hawking died.
It is 3 years since Nick joined the army.
It is a long time since he left Shenzhen.
5. – These farmers have been to the United States.
　– Really When _____ there
　　Ａ. will they go Ｂ. did they go
　　Ｃ. do they go Ｄ. have they gone
6. -- ______ you ___ your homework yet
-- Yes . I _____ it a moment ago .
Ａ. Did ; do ; finished Ｂ. Have ; done ; finished
Ｃ. Have ; done ; have finished Ｄ. will ; do ; finish
B
B
4. – These farmers have been to the United States.
　– Really When _____ there
　　Ａ. will they go Ｂ. did they go
　　Ｃ. do they go Ｄ. have they gone
5. -- ______ you ___ your homework yet
-- Yes . I _____ it a moment ago .
Ａ. Did ; do ; finished Ｂ. Have ; done ; finished
Ｃ. Have ; done ; have finished Ｄ. will ; do ; finish
6. --- Is Lucy here
---- No, she _______ Beijing.
A. has been to B. has gone to C. has been in
B
B
B
4. – These farmers have been to the United States.
　– Really When _____ there
　　Ａ. will they go Ｂ. did they go
　　Ｃ. do they go Ｄ. have they gone
5. -- ______ you ___ your homework yet
-- Yes . I _____ it a moment ago .
Ａ. Did ; do ; finished Ｂ. Have ; done ; finished
Ｃ. Have ; done ; have finished Ｄ. will ; do ; finish
6. --- Is Lucy here
---- No, she _______ Beijing.
A. has been to B. has gone to C. has been in
7. -- Do you know him well
　 -- Sure .We _________ friends since ten years ago .
　　Ａ. were Ｂ. have been
Ｃ. have become Ｄ. have made
B
8. Hurry up! The play _____ for ten minutes.
　　Ａ. has begun Ｂ. had begun
Ｃ. has been on Ｄ. began
9. It _____ ten years since he left the army . 　
Ａ. is Ｂ. has Ｃ. will Ｄ. was
10. Miss Green isn't in the office . She _____ to the library .
　 Ａ.has gone Ｂ. went Ｃ.will go Ｄ. has been
C
A
A

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