Unit2 Improving yourself Present Perfect Passive课件(共13张PPT)外研版（2019）选择性必修第二册

(共13张PPT)
Present Perfect Passive
present perfect tense
You have slain an enemy.
Your team has destroyed a turret.
What tense and voice are used in the sentences？
active voice
present perfect tense
An ally has been slain.
Your turret has been destroyed.
What tense and voice are used in the sentences？
passive voice
present perfect tense
passive voice
Subject + have/has + done.
Subject + be + done.
present perfect passive
Present Perfect Passive:
Structure
This book has been translated into many languages.
His bikes have been sold out.
Subject
+ has/have
+ been
+ done
positive form
Subject + has/have not + been + done.
Present Perfect Passive:
Structure
The car has not been repaired．
Has her work been finished？
Who has been invited / Why has he been praised
Has/have + subject + been + done
Question word + has/have + been + done /
Question word + has/have + subject + been +done
question forms
negative form
is an English verb form that has the present tense, perfect aspect, and passive voice.
In the Passive, a subject of the sentence is not the doer – it is acted upon.
We focus attention on what or who receives an action (the object).
The Present Perfect Passive
Present Perfect Passive:
Meaning
We have prepared an amazing surprise for you.
subject
has/ have
done
object
We have prepared an amazing surprise for you.
subject
has/ have
done
object
subject
been
by
object
An amazing surprise has been prepared for you.
( ).
Present Perfect Passive:
Usage
Can you translate the following sentence into English
病人得到了很好的照顾。
The patient has been taken good care.
Medical staff have taken good care of the patient.
The patient has been taken good care
.
of
灯已经亮了。
The light has been turned on already.
Present Perfect Passive:
Exercise
1. Great changes ______ in my hometown and a lot of factories ______.
A. have taken place; have been set up
B. have been taken place; are being set up
C. are taken place; had been set up
D. had taken place; will be set up
2. We won't start the work until all the preparations ______________(make).
have been made
active voice
passive voice
Present Perfect Passive:
Further thinking
The new car has been bought for a month.
Look forward to next class!