新概念英语第一册 Lesson144 课件(共23张PPT)+内嵌视频

(共23张PPT)
He hasn’t been served yet.
He will be served soon.
Lesson 144
Listen and watch
被动语态的时态、人称和数的变化
1. 一般现在时：
(1)People grow rice in the south of the country.
Rice is grown in the south of the country.
(2)The school doesn't allow us to enter the library without a teacher.
We are not allowed to enter the library without a teacher.
常见时态中的被动语态
2. 一般过去时：
(1)My cousin bought a book yesterday.
The book was bought by my cousin yesterday.
(2) She designed the fashion clothes.
The fashion clothes were designed by her.
(3) They didn’t speak English after class
English wasn’t spoken by them after class.
常见时态中的被动语态
3. 一般将来时：
(1)Her parents will send her abroad .
She will be sent abroad by her parents.
(2) We are going to hold a sports meeting tomorrow.
A sports meeting is going to be hold tomorrow.
常见时态中的被动语态
4. 现在进行时：
(1) They are doing their homework on the computer now.
Their homework is being done on the computer now.
(2) We are painting the rooms.
The rooms are being painted by us.
常见时态中的被动语态
5. 过去进行时：
(1)The workers were mending the road at 7 yesterday.
The road was being mended at 7 yesterday.
(2)This time last year we were planting trees here.
Trees were being planted here this time last year.
常见时态中的被动语态
6. 现在完成时：
(1)Someone has told me the sports meeting might be put off.
I have been told the sports meeting might be put off.
(2)He has brought his book here.
His book has been brought here.
常见时态中的被动语态
被动语态的现在完成时：练习1
haven’t been checked
has been sent
hasn’t been painted
has
been invited
has been prevented
has
been discovered
have been taken
hasn’t been seen
haven’t been shown
被动语态的现在完成时：练习2
The criminal has been seen.
The windows haven’t been cleaned.
Dad has been offered the job.
My ticket hasn’t been checked.
被动语态的现在完成时：练习2
The computer has been upgraded.
More fruit has been added to school dinners.
The goals have been scored this year.
My computer has been repaired.
Dinner has been cooked.
Look and say
A:Has anyone repaired this car
B:Yes, someone ____________.
has repaired it
A:___ this car ___________
B:Yes, it ______________.
Has
been repaired
has been repaired
Look and say
A:Has anyone corrected these books
B:Yes, someone ____________.
has corrected them
A:____ these books ____________
B:Yes, they ______________.
Have
been corrected
have been corrected
Look and say
A:Has anyone caught the thief
B:No, no one ____________.
has caught him
A:___ the thief___________
B:No, he ______________.
He will _________.
Has
been caught
hasn’t been caught
be caught
Look and say
A:Has anyone caught the thieves
B:No, no one ____________.
has caught them
A:___ the thieves___________
B:No, they ______________.
They will _________.
Have
been caught
haven’t been caught
be caught
Listen and say
A:Has / Have________
B:Yes.
/ No. ___will ____.
Practice 1
He lives in a very old town.
Because the town is a famous beauty spot.
They have been asked to keep the woods clean and tidy.
They have been placed under the trees.
He went into the woods.
Yes, he did.
He saw a sign.
It said,”Anyone who leaves litter in these woods will be prosecuted!”
Practice 2
1.Someone has aired it.
It has already been aired.
2.Someone has cleaned them.
They have already been cleaned.
3.Someone has emptied it.
It has already been emptied.
4.Someone has sharpened it.
It has already been sharpened.
5.Someone has turned them on.
They have already been turned on.
Practice 2
6.Someone has bought them.
They have already been bought.
7.Someone has swept it.
It has already been swpet.
8.Someone has taken them to school.
They have been taken to school.
9.Someone has invited them.
They have already been invited.
10. Someone has told them.
They have already been told.
Practice 3
1.It hasn’t been aired yet.
It will be aired tomorrow.
2.They haven’t been cleaned yet.
They will be cleaned tomorrow.
3. It hasn’t been emptied yet.
It will be emptied tomorrow.
4. It hasn’t been sharpened yet.
It will be sharpened tomorrow.
5. They haven’t been turned on yet.
They will be turned on tomorrow.
Practice 3
6.They haven’t been watered yet.
They will be watered tomorrow.
7.It hasn’t been repaired yet.
It will be repaired tomorrow.
8. It hasn’t been dusted yet.
It will be dusted tomorrow.
9.They haven’t been corrected yet.
They will be corrected tomorrow.
10. It hasn’t been shut yet.
It will be shut tomorrow.
…
…
Homework