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(共31张PPT)
Present Perfect Tense
现在完成时
现在完成时
Have you ever
_____ you ever ______ somebody so much .
It makes you cry.
_____ you ever ______ something so bad .
You can't sleep at night.
_____ you ever ______ to find the words .
But they don't come out right .
Have you ever, have you ever .
_____you ever ______ in love been in love so bad.
You'd do anything to make them understand.
_____ you ever____ someone steal your heart away.
You'd given anything to make them feel the same .
_____ you ever ______ somebody so much .
It makes you cry.
_____ you ever ______ something so bad .
You can't sleep at night.
_____ you ever ______ to find the words.
But they don't come out right.
Have you ever, have you ever.
_____ you ever ______ in love been in love so bad.
You'd do anything to make them understand.
_____ you ever____ someone steal your heart away.
You'd given anything to make them feel the same.
had
Have
Have
been
Have you ever
Have
needed
Have
loved
Have
tried
Present Perfect Tense
Exercises of Present Perfect Tense
Definition of Present Perfect tense
Usage of Present Perfect Tense
Structure
of Present Perfect Tense
1
Definition of Present Perfect tense
Definition
1、表示过去已经开始一直持续到现在的动作
或状态，并有可能继续下去；
2、表示过去发生并已完成
的动作对现在造成的影响或结果。
Structure of Present Perfect tense
2
肯定句
主语+have/has +V-pp.
否定句
主语+have/has +not+ V-pp.
一般疑问句
Have/Has +主语 + V-pp.… Yes, 主语 have/has.No, 主语haven’t/hasn’t.
Adverbs of time
Durative Verbs & Non-durative Verbs
for & since
Usage of Present Perfect tense
3
Adverbs of time
already
已经(肯定句)
yet
已经（疑问句）
还（否定句）
ever
曾经(疑问句)
before
之前(句末)
so far
到目前为止
（句首或句末）
I have already read Little Women.
I haven’t read Little Women yet.
Have you read Little Women yet
Have you ever read Little Women
I have never read Little Women before.
I have only read 100 pages so far.
I have read Little Women since 2019.
I have read Little Women for a week.
since...
自从
for+...
Exercises
根据句意, 用现在完成时中的标志词填空：
1. I haven't found my ruler _____ .
2. I have_____ finished reading the book.
3. She has learned 3000 English words __.
4. Have you_____ been to Japan
5. The factory has been open _____ 2010.
6. He has played the computer games _____three hours.
already
yet
since
so far
for
ever
Can you find the difference between
"for"and"since"
for
She has read this book for 3 hours.
3 hours
—
—
now
They have known each other for years.
years
—
—
now
for
for +
一段时间
具体时间段
模糊时间段
since
.
2015
.
—
now
I have lived in Foshan since 2015.
since
.
I haven’t seen her since three hours ago.
.
—
now
3 hours ago
since
.
She has been reading since she got to the library at ten o'clock.
.
—
now
12:00
11:00
10:00
8:00
9:00
since +
(表示过去某一时间的)时间点
从句(一般过去时)
具体时间+ago
Exercises
用since和for填空
1. Mr. Brown has had his TV ________ 15 years.
2. I’ve taken driving lessons _________ last month.
3. Tom has worked in the factory _________ he left school ten years ago.
4. My friends haven’t visited me ___________ my birthday.
5. She hasn’t had a good cup of coffee _______years.
6. Tom has worn glasses _________ two years ago.
for
since
for
since
since
since
Attention:
1. 对since/for引导的状语提问要用how long.
2. 现在完成时中，如果有since/for出现，其主句的谓语动词通常是延续性动词。
现在完成时中，非延续性动词不能与for和since引导的表示一段时间的状语连用。
How should we do
Non-durative
Verbs
Durative
Verbs
Durative Verbs & Non-durative Verbs
延续性动词表示能够延续动作的词，如learn, work, stand, lie等，可与表示时间段的状语连用。
短暂性动词也为瞬间动词，表示这种动作发生后就立刻结束，不能延续，如open, die, close, begin等，不能跟段时间连用。
Have you ever watched Scooby Doo
Recently, Scooby Doo has shown. My friend Jackson Yee wanted to watch it with me.
Yee: I’ve arrived in the cinema.
Me : How long have you been in the cinema
Yee: I’ve been here for 10 minutes.
arrive
be (in/at)
（非延续）
（延续）
Me: Have you bought the tickets
Y: Yes, I have. I have had them for one day.
buy
have
（非延续）
（延续）
Y: The movie has started.
Me: How long has the movie been on
Y: It has been on for 20 minutes!
start / begin
be on
（非延续）
（延续）
我很急，怎么还不来！！！
(2 hours later)
Y: Where are you The movie was over. I have left.
Me: I’m on my way. How long have you been away
Y: I have been away since the movie was over.
leave
be away (from)
（非延续）
（延续）
延续性动词
非延续性动词
start
leave
buy
arrive
become
be on
be away (from)
have
be (in/at)
be
Exercises
用括号内的时间状语改写句子。
1. Jackson Yee has arrived here. (since yesterday)
2. Linda became ill. (since Monday)
3. Scooby Doo began. (for 10 minutes)
4. Lu Han borrowed my money. (since 2 months ago)
5. Wu Yifan left Japan. (since the rainstorm came)
Wu Yifan has been away from Japan since the rainstorm came.
Jackson Yee has been here since yesterday.
Lu Han has kept my money since 2 months ago.
Scooby Doo has been on for 10 minutes.
Linda has been ill since Monday.
01
03
04
02
Definition of Present Perfect Tense
Structure of Present Perfect Tense
Usage of Present Perfect Tense
Exercises of Present Perfect tense
Summary
Homework
Complete the grammar part in the exercise book.
THANKS

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