Unit 9 Have you ever been to a museum 现在完成时（课件39张）

(共39张PPT)
Present Perfect Tense
What can you see
现在完成时态
What can you see
What can you see
the history museum
What can you see
What can you see
What can you see
What can you see
现在完成时态
the Great Wall
What can you see
现在完成时态
Little Women
I made some food.
Mom can enjoy it now.
now
past
现在完成时表示_____发生的事情对______造成的影响或结果。
过去
现在
I have made some delicious food for mom.
什么 是完成时态？
试比较
I have finished all my homework.
So I can relax now.
I have cleaned all the rooms.
Now, the rooms are clean.
I have made some delicious food.
So mom can enjoy the food now.
探索一：现在完成时的基本结构
I
have finished
all my homework.
I
have cleaned
all the rooms.
I
have made
some delicious food.
基本结构：主语+ have+过去分词 +其它
Mandy (have/has)
finished all her homework.
She made
some delicious food.
She cleaned
all the rooms.
has
has
has
现在完成时：主语+ have/has+过去分词 +其它
第三人称单数
He
not
has
They
have
cleaned
all the rooms.
探索二：现在完成时的句型转换
思考
否定句在_____________后面加not。
not
finished
his homework.
have或has
have not = haven’t has not = hasn’t
1. He has already had breakfast. (改为否定句)
He _______ ______ breakfast _____.
2. I have done my homework already. (改为一般
疑问句)
_____ _____ done your homework ____
Ⅲ. 句型转换。
hasn’t had
yet
Have you
yet
探索二：现在完成时的句型转换
They
have
cleaned
all the rooms .
He
has
finished
all his homework .
Have

they
Has

he
思考
一般疑问句把______________调到主语前面,
回答时，也要使用_______________.
have或has
have或has
—Yes, they have.
/ No, they haven’t.
—Yes, he has.
—No, he hasn’t.
3. Mr. Smith hasn’t written the book yet.
(改为肯定句)
Mr. Smith _____ _______ ________ the book.
4. Have you ever argued with your parents
(作否定回答)
______, ____ ________.
has already written
No
I haven’t
探索三：现在完成时的标志词
What are the key words for the present perfect tense
A: I have already finished my homework.
Have you finished your homework yet
B: No, I haven’t finished it yet.
现在完成时标志词：already, yet
意思 句型
already
yet
“已经”
肯定句
“已经”
一般疑问句
“还（没）”
否定句
E.g. Jim has already finished his work. （肯定句）
我们已经把教室打扫干净了。
我们还没把教室打扫干净。
你们已经把教室打扫干净了吗？
We ______ ______ ______ up our classroom.
We _______ _______ up our classroom _____.
_____ _____ _____ up your classroom _____
←（否定句）
Jim hasn’t finished his work yet.
←（一般疑问句）
Has Jim finished his work yet
举一反三
have already cleaned
haven’t cleaned
yet
Have you cleaned
yet
用already 或 yet填空：
I have not finished my homework ______.
He has ________ worked in the city for eight years.
Have you seen the new movie _______
Stop!
yet
already
yet
用所给词的适当形式填空：
1. Tom ____________ (not find) his watch
yet.
2. —_______ you ________ (tell) Sandy the
good news yet
—No, I ________.
hasn’t found
Stop!
Have
haven’t
told
用所给词的适当形式填空：
1. —_______ your brother _______(leave)
Shanghai yet
—Yes, he _______.
2. —When _______ you ________(buy) the
dress
—Two weeks ago.
Stop!
Has
left
has
did
buy
现在完成时（Ⅱ）
1.现在完成时表示经历的用法
现在完成时常用have been to (去过)，
表示去过某地，可以与never, ever, just, once等连用。
A: Have you ever been to …
B: Yes, I have./ No, I haven’t.
A: How about you
B: Me too./ Me neither.
Pairwork
I’ve been to Beijing three times.
我去过北京三次。
They have been to that village several times.
他们去过那个村庄好几次了。
have (has) been to 后面可接次数，表示去过某地几次
A
B
He has been to Place B.
表示某人曾去过某地（现已回来）
A
B
She has gone to Place B.
表示某人在去某地途中或到了某地
(现在还没有回来)
have been to与have gone to
have been to
have gone to
have been in
去过某地已经回来
常与ever, never,
once,twice,连用
一直留在某地
与for / since连用
用how long 提问
去了某地
还没回来
只用于第三人称
Her sister _____________ Australia,
She left this morning.
has gone to
have/has been to
have/has gone to
have/has been in
去过
常与ever, never,
once,twice,连用
在…
与时间段连用
用how long 提问
去了
说话时某人不在
只用于第三人称
A: How long ____ you _______ China
B: I _________ here for 3 years.
have been
have been in
have/has been to
have/has gone to
have/has been in
去过
常与ever, never,
once,twice,连用
在…
与时间段连用
用how long 提问
去了
说话时某人不在
只用于第三人称
A: _____ you ever ________ the city
B: No , never .
Have been to
即时演练
1. —Where is your uncle I haven’t seen him for a long time
—He ______ Beijing for about half a year. He moved there in January.
A. has gone to B. has been to
C. has arrived i D. has been in
一、单项选择。
2. —Look! Your teacher Miss White is over there.
—No, it can’t be her. She ______ to Beijing.
A. has gone B. has been
C. went D. will go
1. —Where ________ you ________ (be)
—I ____________ (be) to the library.
2. —How many times ______ you ______ (be) to Beijing
—Twice.
二、用所给单词的适当形式填空。
have
been
have been
have
been
3. Daniel _____ never ______ (be) to Australia.
4. How ______ you _______ (go) to school this
morning
5. Julia _____________ (visit) the nature museum
twice.
has
been
did
go
has visited
肯定句：主语 + have/ has + 过去分词 + 其他.
否定句：主语 + have/ has not + 过去分词 + 其他.
一般疑问句：Have/ Has + 主语 + 过去分词 + 其他？
肯定回答：Yes, 主语 + have/ has.
否定回答：No, 主语 + have/ has not.
现在完成时：过去发生的事情对现在产生影响
Summary
My friend’s new restaurant in Wanda Plaza (万达广场) ______ two years ago, but I ______ there so far.
has opened; haven’t been
was open; haven’t been
opened; haven’t gone
has been open; haven’t gone
新疆乌鲁木齐中考
肯定句：主语 + have/ has + 过去分词 + 其他.
否定句：主语 + have/ has not + 过去分词 + 其他.
一般疑问句：Have/ Has + 主语 + 过去分词 + 其他？
肯定回答：Yes, 主语 + have/ has.
否定回答：No, 主语 + have/ has not.
现在完成时：过去发生的事情对现在产生影响
Summary
走 近 中 考
— Paris is a wonderful place.
— So it is. I _______ there twice.
A. have been B. have gone
C. went D. will
四川凉山中考
My friend’s new restaurant in Wanda Plaza (万达广场) ______ two years ago, but I ______ there so far.
has opened; haven’t been
was open; haven’t been
opened; haven’t gone
has been open; haven’t gone
新疆乌鲁木齐中考
Thanks